#! perl -w
###############################################################################
# o32BGCTool  (derived from BGCTool v0.07)
# v1.00:

# TO DO:
###############################################################################

#a comment on the HC06 BT module
#changes of the Parity with AT+PN, AT+PE, AT+PO become effective only after the next power up
#with parity the BT module does work together with stmflashloder!!!!

use strict;
#no warnings 'deprecated';
use Win32;
use Win32::GUI();
use Win32::GUI::Constants qw( /^WS_/ );
my ($PerlWindow) = Win32::GUI::GetPerlWindow();
Win32::GUI::Hide($PerlWindow);

use Win32::SerialPort 0.22;
use Switch;
use Win32API::File qw(QueryDosDevice); #produces error: (in cleanup) Can't call method "FETCH" on an undefined value at C:/Perl/site/lib/Win32/GUI.pm line 3480 during global destruction.
use Config::IniFiles;
use File::Basename;
use Cwd 'abs_path';
use Win32::GUI::TabFrame;
use Win32::GUI::BitmapInline ();
#use PDL; #XX

use Win32::GUI::DIBitmap;

my $VersionStr= '12. Nov. 2016 v2.19e';

#CAREFULL: in Data Display version is not double checked!
my @SupportedBGCLayoutVersions= ( '219' ); #layout versions supported by o32BGCTool, used in ExecuteHeader()

my @FirmwareVersionList=  ( 'v2.19e NT','v2.03 NT','v0.96','v0.96 NT' ); #versions available in the flash tab selector
my @FirmwareVReplaceList= ( 'v219e_nt','v203_nt','v096','v096_nt' ); #versions available in the flash tab selector

my @STorM32BoardList= (
{
  name => 'STorM32 v1.3',             hexfile => 'o323bgc_V_storm32bgc_v130_f103rc',
},{
  name => 'STorM32 v1.2',             hexfile => 'o323bgc_V_storm32bgc_v120_f103rc',
},{
  name => 'STorM32 v1.1',             hexfile => 'o323bgc_V_storm32bgc_v110_f103rc',
},{
  name => 'STorM32 v1.3x',            hexfile => 'o323bgc_V_storm32bgc_v130_f103rc',
},{
  name => 'STorM32 v2.1',             hexfile => 'o323bgc_V_storm32bgc_v210_f103rc',
},{
  name => 'NT Imu Module v1.0, v1.1',  hexfile => 'o323bgc_ntimu_V_module_v10_f103t8',
  versions =>  [ 'v0.29' ],
  vreplaces => [ 'v029' ],
  boards =>    [ 'v1.0 F103T8','v1.1 F103T8' ],
},{
  name => 'NT Motor Module v1.0',     hexfile => 'o323bgc_ntmotor_V_module_v10_f103t8',
  versions =>  [ 'v0.22' ],
  vreplaces => [ 'v022' ],
  boards =>    [ 'v1.0 F103T8' ],
},{
  name => 'NT Logger Module v1.0, v1.1',    hexfile => 'o323bgc_ntlogger_V_module_v10_f103t8',
  versions =>  [ 'v0.26' ],
  vreplaces => [ 'v026' ],
  boards =>    [ 'v1.0 F103T8','v1.1 F103T8' ],
},{
  name => 'NT Imu Module CC3D Atom',  hexfile => 'o323bgc_ntimu_V_module_cc3datom_f103cb',
  versions =>  [ 'v0.29' ],
  vreplaces => [ 'v029' ],
  boards =>    [ 'CC3D F103CB' ],
},{
  name => 'NT Imu Module v1.0, v1.1 as Imu3',  hexfile => 'o323bgc_ntimu_V_module_v10_f103t8_asimu3',
  versions =>  [ 'v0.29' ],
  vreplaces => [ 'v029' ],
  boards =>    [ 'v1.0 F103T8','v1.1 F103T8' ],
  #the boardversion is checked before flashing, so allow the possibility
  # to have different boards fitting a firmware file
}
);

my $UpdateInstructionsStr =
"When you're updating from v0.96, v0.96 nt, v2.01, v2.03 or later, then you just need to flash the new firmware. ".
"All settings, including the scripts and calibration data, are copied over.

For older versions, it depends. Expect that this firmware will reset all parameters, scripts and calibration settings when flashed. ".
"Please memorize your old settings before flashing, and restore them afterwards manually.

The NT imu module firmwares were modified; please upgrade. The firmwares of other NT module wer not modified.

Please note that, for reasons of size, the NTLoggerTool and BlackboxExplorer for STorM32 is NOT included in the standard package! ".
"If you require them then please download the latest version from the project web page, or the wiki.";


my $ReleaseNotesStr = "Please visit the main STorM32 thread at rcgroups.";

my $BGCStr= "o323BGC";

my $ErrorStr= '';

my $ExePath= dirname(abs_path($0));
$ExePath=~ tr/\//\\/;


#---------------------------
# ALWAYS finish with a retrun value in Event Handlers!
# 1: Proceed, taking the default action defined for the event.
# 0: Proceed, but do not take the default action.
# -1: Terminate the message loop.
#---------------------------

###############################################################################
# Allgemeine Resourcen

#my $StdWinFont= Win32::GUI::Font->new(-name=>'Tahoma',-size=>8,);  #good, but not exactly it
#my $StdWinFont= Win32::GUI::Font->new(-name=>'Segoe UI',-size=>7,); #good, but not exactly it

#my $StdWinFont= Win32::GUI::Font->new(-name=>'Verdana',-size=>8,);  #solala, but not exactly it
#my $StdWinFont= Win32::GUI::Font->new(-name=>'Consolas',-size=>8,);  #no
#my $StdWinFont= Win32::GUI::Font->new(-name=>'Courier',-size=>7,);  #no
#my $StdWinFont= Win32::GUI::Font->new(-name=>'Lucida Console',-size=>9,); #no
#my $StdWinFont= Win32::GUI::Font->new(-name=>'Arial',-size=>8,); #this is it not!
#my $StdWinFont= Win32::GUI::Font->new(-name=>'Calibri',-size=>9,); #this is it not!

#my $StdTextFont= Win32::GUI::Font->new(-name=>'Lucida Console',-size=>10,);
#my $StdHelpFont= Win32::GUI::Font->new(-name=>'Lucida Console',-size=>10,);

#In whatever language you are using, read the value for
#HKEY_CURRENT_USER \Control Panel\Desktop\WindowMetrics AppliedDPI
#The value returned for
#smaller: 96
#medium: 120
#larger: 144


#my $Icon = new Win32::GUI::Icon('BLHELITOOL.ICO');

#create from cmd line with
#perl -MWin32::GUI::BitmapInline -e "inline('BLHeliTool.ico')" >>script.pl
#http://perl-win32-gui.sourceforge.net/cgi-bin/docs.cgi?doc=bitmapinline
my $Icon = Win32::GUI::BitmapInline->newIcon( q(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) );

#perl -MWin32::GUI::BitmapInline -e "inline('camera-orientations.bmp')"  >>script.pl;

my @SetupTabList= ( 'main', 'pid', 'pan', 'rcinputs', 'functions', 'scripts', 'gimbalsetup',
                    'gimbalconfig', 'expert', 'betacopter' );
my $MaxSetupTabs= scalar(@SetupTabList); #9; #this is the number of setup tabs

#ImuOrientation no. = index in List
#ImuOrientation value =  if( no.>11 ) value= no. + 4 else value= no.;
my @ImuOrientationList=(
{ name => 'z0°',     axes => '+x +y +z',  value => 0, },
{ name => 'z90°',    axes => '-y +x +z',  value => 1, },
{ name => 'z180°',   axes => '-x -y +z',  value => 2, },
{ name => 'z270°',   axes => '+y -x +z',  value => 3, },

{ name => 'x0°',     axes => '+y +z +x',  value => 4, },
{ name => 'x90°',    axes => '-z +y +x',  value => 5, },
{ name => 'x180°',   axes => '-y -z +x',  value => 6, },
{ name => 'x270°',   axes => '+z -y +x',  value => 7, },

{ name => 'y0°',     axes => '+z +x +y',  value => 8, },
{ name => 'y90°',    axes => '-x +z +y',  value => 9, },
{ name => 'y180°',   axes => '-z -x +y',  value => 10, },
{ name => 'y270°',   axes => '+x -z +y',  value => 11, },

{ name => '-z0°',    axes => '+y +x -z',  value => 16, },
{ name => '-z90°',   axes => '-x +y -z',  value => 17, },
{ name => '-z180°',  axes => '-y -x -z',  value => 18, },
{ name => '-z270°',  axes => '+x -y -z',  value => 19, },

{ name => '-x0°',    axes => '+z +y -x',  value => 20, },
{ name => '-x90°',   axes => '-y +z -x',  value => 21, },
{ name => '-x180°',  axes => '-z -y -x',  value => 22, },
{ name => '-x270°',  axes => '+y -z -x',  value => 23, },

{ name => '-y0°',    axes => '+x +z -y',  value => 24, },
{ name => '-y90°',   axes => '-z +x -y',  value => 25, },
{ name => '-y180°',  axes => '-x -z -y',  value => 26, },
{ name => '-y270°',  axes => '+z -x -y',  value => 27, },
);

my @ImuChoicesList= ();
my $no= 0;
foreach my $orientation (@ImuOrientationList){
  push( @ImuChoicesList, 'no.'.$no.':  '.$orientation->{name}.'  '.AxesRemovePlus($orientation->{axes}) );
  $no++;
}

my @FunctionInputChoicesList= (
  'off', 'Rc-0', 'Rc-1', 'Rc-2', 'Rc2-0', 'Rc2-1', 'Rc2-2', 'Rc2-3', 'Pot-0', 'Pot-1', 'Pot-2',
  'Virtual-1', 'Virtual-2', 'Virtual-3', 'Virtual-4', 'Virtual-5', 'Virtual-6', 'Virtual-7', 'Virtual-8',
  'Virtual-9', 'Virtual-10', 'Virtual-11', 'Virtual-12', 'Virtual-13', 'Virtual-14', 'Virtual-15', 'Virtual-16',
  'But switch', 'But latch', 'But step',
  'Aux-0 switch', 'Aux-1 switch', 'Aux-2 switch', 'Aux-01 switch', 'Aux-012 switch',
  'Aux-0 latch', 'Aux-1 latch', 'Aux-2 latch', 'Aux-01 latch', 'Aux-012 latch',
  'Aux-0 step', 'Aux-1 step', 'Aux-2 step',
);
my $FunctionInputMax= 43 -1;

my $SCRIPTSIZE= 128;
my $CMD_g_PARAMETER_ZAHL= 125; #number of values transmitted with a 'g' get data command
my $CMD_d_PARAMETER_ZAHL= 32; #number of values transmitted with a 'd' get data command
my $CMD_s_PARAMETER_ZAHL= 5; #number of values transmitted with a 's' get data command

my @OptionL219List= (
{
  name => 'Firmware Version',
  type => 'OPTTYPE_STR+OPTTYPE_READONLY', len => 0, ppos => 0, min => 0, max => 0, steps => 0,
  size => 16,
  column=> 1,
  expert=> GetTabIndex('main'), #0,
},{
  name => 'Board',
  type => 'OPTTYPE_STR+OPTTYPE_READONLY', len => 16, ppos => 0, min => 0, max => 0, steps => 0,
  size => 16,
},{
  name => 'Name',
  type => 'OPTTYPE_STR+OPTTYPE_READONLY', len => 16, ppos => 0, min => 0, max => 0, steps => 0,
  size => 16,

##--- PID tab --------------------
},{
  name => 'Gyro LPF',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 6, default => 1, steps => 1,
  size => 1,
  adr => 100,
  choices => [ 'off', '1.5 ms', '3.0 ms', '4.5 ms', '6.0 ms', '7.5 ms', '9 ms' ],
  pos=>[1,1],
  expert=> GetTabIndex('pid'), #1,
},{
  name => 'Imu2 FeedForward LPF',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 6, default => 1, steps => 1,
  size => 2,
  adr => 99,
  choices => [ 'off', '1.5 ms', '4 ms', '10 ms', '22 ms', '46 ms', '94 ms' ],

},{
  name => 'Low Voltage Limit',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 7, default => 1, steps => 1,
  size => 1,
  adr => 18,
  choices => [ 'off', '2.9 V/cell', '3.0 V/cell', '3.1 V/cell', '3.2 V/cell', '3.3 V/cell', '3.4 V/cell', '3.5 V/cell' ],
  pos=>[1,4],
},{
  name => 'Voltage Correction',
  type => 'OPTTYPE_UI', len => 7, ppos => 0, min => 0, max => 200, default => 0, steps => 1,
  size => 2,
  adr => 19,
  unit => '%',

},{
  name => 'Pitch P',
  type => 'OPTTYPE_SI', len => 5, ppos => 2, min => 0, max => 3000, default => 400, steps => 10,
  size => 2,
  adr => 0,
  pos=> [2,1],
},{
  name => 'Pitch I',
  type => 'OPTTYPE_UI', len => 7, ppos => 1, min => 0, max => 32000, default => 1000, steps => 50,
  size => 2,
  adr => 1,
},{
  name => 'Pitch D',
  type => 'OPTTYPE_UI', len => 3, ppos => 4, min => 0, max => 8000, default => 500, steps => 50,
  size => 2,
  adr => 2,
},{
  name => 'Pitch Motor Vmax',
  type => 'OPTTYPE_UI', len => 5, ppos => 0, min => 0, max => 255, default => 150, steps => 1,
  size => 2,
  adr => 3,

},{
  name => 'Roll P',
  type => 'OPTTYPE_SI', len => 5, ppos => 2, min => 0, max => 3000, default => 400, steps => 10,
  size => 2,
  adr => 6,
  pos=> [3,1],
},{
  name => 'Roll I',
  type => 'OPTTYPE_UI', len => 7, ppos => 1, min => 0, max => 32000, default => 1000, steps => 50,
  size => 2,
  adr => 7,
},{
  name => 'Roll D',
  type => 'OPTTYPE_UI', len => 3, ppos => 4, min => 0, max => 8000, default => 500, steps => 50,
  size => 2,
  adr => 8,
},{
  name => 'Roll Motor Vmax',
  type => 'OPTTYPE_UI', len => 5, ppos => 0, min => 0, max => 255, default => 150, steps => 1,
  size => 2,
  adr => 9,

},{
  name => 'Yaw P',
  type => 'OPTTYPE_SI', len => 5, ppos => 2, min => 0, max => 3000, default => 400, steps => 10,
  size => 2,
  adr => 12,
  pos=> [4,1],
},{
  name => 'Yaw I',
  type => 'OPTTYPE_UI', len => 7, ppos => 1, min => 0, max => 32000, default => 1000, steps => 50,
  size => 2,
  adr => 13,
},{
  name => 'Yaw D',
  type => 'OPTTYPE_UI', len => 3, ppos => 4, min => 0, max => 8000, default => 500, steps => 50,
  size => 2,
  adr => 14,
},{
  name => 'Yaw Motor Vmax',
  type => 'OPTTYPE_UI', len => 5, ppos => 0, min => 0, max => 255, default => 150, steps => 1,
  size => 2,
  adr => 15,

##--- PAN tab --------------------
},{
  name => 'Pan Mode Control',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => 65,
  choices => \@FunctionInputChoicesList,
  column=> 1,
  expert=> GetTabIndex('pan'), #2,
},{
  name => 'Pan Mode Default Setting',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 5, default => 0, steps => 1,
  size => 1,
  adr => 66,
  choices => [ 'hold hold pan', 'hold hold hold', 'pan pan pan', 'pan hold hold', 'pan hold pan', 'hold pan pan', 'off'],
},{
  name => 'Pan Mode Setting #1',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 6, default => 1, steps => 1,
  size => 1,
  adr => 67,
  choices => [ 'hold hold pan', 'hold hold hold', 'pan pan pan', 'pan hold hold', 'pan hold pan', 'hold pan pan', 'off'],
},{
  name => 'Pan Mode Setting #2',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 6, default => 4, steps => 1,
  size => 1,
  adr => 68,
  choices => [ 'hold hold pan', 'hold hold hold', 'pan pan pan', 'pan hold hold', 'pan hold pan', 'hold pan pan', 'off'],
},{
  name => 'Pan Mode Setting #3',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 6, default => 2, steps => 1,
  size => 1,
  adr => 69,
  choices => [ 'hold hold pan', 'hold hold hold', 'pan pan pan', 'pan hold hold', 'pan hold pan', 'hold pan pan', 'off'],

},{
  name => 'Pitch Pan (0 = hold)',
  type => 'OPTTYPE_UI', len => 5, ppos => 1, min => 0, max => 50, default => 20, steps => 1,
  size => 2,
  adr => 4,
  column=> 2,
},{
  name => 'Pitch Pan Deadband',
  type => 'OPTTYPE_UI', len => 5, ppos => 1, min => 0, max => 600, default => 0, steps => 10,
  size => 2,
  adr => 5,
  unit=> '°',
  pos=> [2,3],
},{
  name => 'Pitch Pan Expo',
  type => 'OPTTYPE_UI', len => 5, ppos => 0, min => 0, max => 100, default => 0, steps => 1,
  size => 2,
  adr => 102,
  unit=> '%',

},{
  name => 'Roll Pan (0 = hold)',
  type => 'OPTTYPE_UI', len => 5, ppos => 1, min => 0, max => 50, default => 20, steps => 1,
  size => 2,
  adr => 10,
  column=> 3,
},{
  name => 'Roll Pan Deadband',
  type => 'OPTTYPE_UI', len => 5, ppos => 1, min => 0, max => 600, default => 0, steps => 10,
  size => 2,
  adr => 11,
  unit=> '°',
  pos=> [3,3],
},{
  name => 'Roll Pan Expo',
  type => 'OPTTYPE_UI', len => 5, ppos => 0, min => 0, max => 100, default => 0, steps => 1,
  size => 2,
  adr => 103,
  unit=> '%',

},{
  name => 'Yaw Pan (0 = hold)',
  type => 'OPTTYPE_UI', len => 5, ppos => 1, min => 0, max => 50, default => 20, steps => 1,
  size => 2,
  adr => 16,
  column=> 4,
},{
  name => 'Yaw Pan Deadband',
  type => 'OPTTYPE_UI', len => 5, ppos => 1, min => 0, max => 100, default => 50, steps => 5,
  size => 2,
  adr => 17,
  unit=> '°',
  pos=> [4,3],
},{
  name => 'Yaw Pan Expo',
  type => 'OPTTYPE_UI', len => 5, ppos => 0, min => 0, max => 100, default => 0, steps => 1,
  size => 2,
  adr => 104,
  unit=> '%',
},{
  name => 'Yaw Pan Deadband LPF',
  type => 'OPTTYPE_UI', len => 5, ppos => 2, min => 0, max => 300, default => 150, steps => 5,
  size => 2,
  adr => 118,
  unit=> 's',

},{
  name => 'Yaw Pan Deadband Hysteresis',
  type => 'OPTTYPE_UI', len => 5, ppos => 1, min => 0, max => 50, default => 0, steps => 1,
  size => 2,
  adr => 97,
  unit=> '°',
  pos=> [4,6],

##--- RC INPUTS tab --------------------
},{
  name => 'Rc Dead Band',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 0, max => 50, default => 10, steps => 1,
  size => 2,
  adr => 43,
  unit => 'us',
  expert=> GetTabIndex('rcinputs'), #3,
},{
  name => 'Rc Hysteresis',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 0, max => 50, default => 5, steps => 1,
  size => 2,
  adr => 105,
  unit => 'us',

},{
  name => 'Rc Pitch Trim',
  type => 'OPTTYPE_SI', len => 0, ppos => 0, min => -100, max => 100, default => 0, steps => 1,
  size => 2,
  adr => 46,
  unit => 'us',
  pos=>[1,4],
},{
  name => 'Rc Roll Trim',
  type => 'OPTTYPE_SI', len => 0, ppos => 0, min => -100, max => 100, default => 0, steps => 1,
  size => 2,
  adr => 53,
  unit => 'us',
},{
  name => 'Rc Yaw Trim',
  type => 'OPTTYPE_SI', len => 0, ppos => 0, min => -100, max => 100, default => 0, steps => 1,
  size => 2,
  adr => 60,
  unit => 'us',

},{
  name => 'Rc Pitch',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => 44,
  choices => \@FunctionInputChoicesList,
  column => 2,
},{
  name => 'Rc Pitch Mode',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 2, default => 0, steps => 1,
  size => 1,
  adr => 45,
  choices => [ 'absolute', 'relative', 'absolute centered'],
},{
  name => 'Rc Pitch Min',
  type => 'OPTTYPE_SI', len => 0, ppos => 1, min => -1200, max => 1200, default => -250, steps => 5,
  size => 2,
  adr => 47,
  unit => '°',
},{
  name => 'Rc Pitch Max',
  type => 'OPTTYPE_SI', len => 0, ppos => 1, min => -1200, max => 1200, default => 250, steps => 5,
  size => 2,
  adr => 48,
  unit => '°',
},{
  name => 'Rc Pitch Speed Limit (0 = off)',
  type => 'OPTTYPE_UI', len => 0, ppos => 1, min => 0, max => 1000, default => 400, steps => 5,
  size => 2,
  adr => 49,
  unit => '°/s',
},{
  name => 'Rc Pitch Accel Limit (0 = off)',
  type => 'OPTTYPE_UI', len => 0, ppos => 3, min => 0, max => 1000, default => 300, steps => 10,
  size => 2,
  adr => 50,

},{
  name => 'Rc Roll',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => 51,
  choices => \@FunctionInputChoicesList,
  column => 3,
},{
  name => 'Rc Roll Mode',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 2, default => 0, steps => 1,
  size => 1,
  adr => 52,
  choices => [ 'absolute', 'relative', 'absolute centered'],
},{
  name => 'Rc Roll Min',
  type => 'OPTTYPE_SI', len => 0, ppos => 1, min => -450, max => 450, default => -250, steps => 5,
  size => 2,
  adr => 54,
  unit => '°',
},{
  name => 'Rc Roll Max',
  type => 'OPTTYPE_SI', len => 0, ppos => 1, min => -450, max => 450, default => 250, steps => 5,
  size => 2,
  adr => 55,
  unit => '°',
},{
  name => 'Rc Roll Speed Limit (0 = off)',
  type => 'OPTTYPE_UI', len => 0, ppos => 1, min => 0, max => 1000, default => 400, steps => 5,
  size => 2,
  adr => 56,
  unit => '°/s',
},{
  name => 'Rc Roll Accel Limit (0 = off)',
  type => 'OPTTYPE_UI', len => 0, ppos => 3, min => 0, max => 1000, default => 300, steps => 10,
  size => 2,
  adr => 57,

},{
  name => 'Rc Yaw',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => 58,
  choices => \@FunctionInputChoicesList,
  column => 4,
},{
  name => 'Rc Yaw Mode',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 3, default => 0, steps => 1,
  size => 1,
  adr => 59,
  choices => [ 'absolute', 'relative', 'absolute centered', 'relative turn around' ], #'relative slip ring' ],
},{
  name => 'Rc Yaw Min',
  type => 'OPTTYPE_SI', len => 0, ppos => 1, min => -2700, max => 2700, default => -250, steps => 10,
  size => 2,
  adr => 61,
  unit => '°',
},{
  name => 'Rc Yaw Max',
  type => 'OPTTYPE_SI', len => 0, ppos => 1, min => -2700, max => 2700, default => 250, steps => 10,
  size => 2,
  adr => 62,
  unit => '°',
},{
  name => 'Rc Yaw Speed Limit (0 = off)',
  type => 'OPTTYPE_UI', len => 0, ppos => 1, min => 0, max => 1000, default => 400, steps => 5,
  size => 2,
  adr => 63,
  unit => '°/s',
},{
  name => 'Rc Yaw Accel Limit (0 = off)',
  type => 'OPTTYPE_UI', len => 0, ppos => 3, min => 0, max => 1000, default => 300, steps => 10,
  size => 2,
  adr => 64,

##--- FUNCTIONS tab --------------------
},{
  name => 'Standby',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => 70,
  choices => \@FunctionInputChoicesList,
  expert=> GetTabIndex('functions'), #4,
  column=> 1,

},{
  name => 'Re-center Camera',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => 76,
  choices => \@FunctionInputChoicesList,
  pos=>[1,3],

},{
  name => 'IR Camera Control',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => 71,
  choices => \@FunctionInputChoicesList,
  column=> 2, #3,
},{
  name => 'Camera Model',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 5, default => 0, steps => 1,
  size => 1,
  adr => 72,
  choices => [ 'Sony Nex', 'Canon', 'Panasonic', 'Nikon', 'Git2 Rc', 'CAMremote' ],
},{
  name => 'IR Camera Setting #1',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 2, default => 0, steps => 1,
  size => 1,
  adr => 73,
  choices => [ 'shutter', 'shutter delay', 'video on/off' ],
},{
  name => 'IR Camera Setting #2',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 3, default => 2, steps => 1,
  size => 1,
  adr => 74,
  choices => [ 'shutter', 'shutter delay', 'video on/off', 'off' ],
},{
  name => 'Time Interval (0 = off)',
  type => 'OPTTYPE_UI', len => 0, ppos => 1, min => 0, max => 150, default => 0, steps => 1,
  size => 2,
  adr => 75,
  unit => 's',

},{
  name => 'Pwm Out Control',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => 113,
  choices => \@FunctionInputChoicesList,
  column=> 3,
},{
  name => 'Pwm Out Mid',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 900, max => 2100, default => 1500, steps => 1,
  size => 2,
  adr => 114,
  unit => 'us',
},{
  name => 'Pwm Out Min',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 900, max => 2100, default => 1100, steps => 10,
  size => 2,
  adr => 115,
  unit => 'us',
},{
  name => 'Pwm Out Max',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 900, max => 2100, default => 1900, steps => 10,
  size => 2,
  adr => 116,
  unit => 'us',
},{
  name => 'Pwm Out Speed Limit (0 = off)',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 0, max => 1000, default => 0, steps => 5,
  size => 2,
  adr => 117,
  unit => 'us/s',

##--- SCRIPTS tab --------------------
},{
  name => 'Script1 Control',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => $CMD_g_PARAMETER_ZAHL-5, #119,
  choices => \@FunctionInputChoicesList,
  expert=> GetTabIndex('scripts'), #8,
  column=> 1,
},{
  name => 'Script2 Control',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => $CMD_g_PARAMETER_ZAHL-4, #120,
  choices => \@FunctionInputChoicesList,
  column=> 2,
},{
  name => 'Script3 Control',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => $CMD_g_PARAMETER_ZAHL-3, #121,
  choices => \@FunctionInputChoicesList,
  column=> 3,
},{
  name => 'Script4 Control',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => $FunctionInputMax, default => 0, steps => 1,
  size => 1,
  adr => $CMD_g_PARAMETER_ZAHL-2, #122,
  choices => \@FunctionInputChoicesList,
  column=> 4,

},{
  name => 'Scripts',
  type => 'OPTTYPE_SCRIPT', len => 0, ppos => 0, min => 0, max => 0, default => '', steps => 0,
  size => $SCRIPTSIZE,
  adr => $CMD_g_PARAMETER_ZAHL-1, #123,
  hidden => 1,

##--- GIMBAL SETUP tab --------------------
},{
  name => 'Imu2 Configuration',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 4, default => 0, steps => 1,
  size => 1,
  adr => 94,
  choices => [ 'off', 'full', 'full xy', 'full v1', 'full v1 xy' ],
  expert=> GetTabIndex('gimbalsetup'), #5,

},{
  name => 'Startup Mode',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 1, default => 0, steps => 1,
  size => 1,
  adr => 24,
  choices => [ 'normal', 'fast'],
  pos=> [1,4],
},{
  name => 'Startup Delay',
  type => 'OPTTYPE_UI', len => 0, ppos => 1, min => 0, max => 250, default => 0, steps => 5,
  size => 2,
  adr => 31,
  unit => 's',
},{
  name => 'Imu AHRS',
  type => 'OPTTYPE_UI', len => 5, ppos => 2, min => 0, max => 2500, default => 1000, steps => 100,
  size => 2,
  adr => 81,
  unit => 's',

},{
  name => 'Virtual Channel Configuration',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 11, default => 0, steps => 1,
  size => 1,
  adr => 41,
  choices => [ 'off',  'sum ppm 6', 'sum ppm 7', 'sum ppm 8', 'sum ppm 10', 'sum ppm 12',
               'spektrum 10 bit', 'spektrum 11 bit', 'sbus', 'hott sumd', 'srxl', 'serial' ],
  column=> 2,
},{
  name => 'Pwm Out Configuration',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 2, default => 0, steps => 1,
  size => 1,
  adr => 42,
  choices => [ 'off', '1520 us 55 Hz', '1520 us 250 Hz' ],

},{
  name => 'Rc Pitch Offset',
  type => 'OPTTYPE_SI', len => 0, ppos => 1, min => -1200, max => 1200, default => 0, steps => 5,
  size => 2,
  adr => 106,
  unit => '°',
  pos=> [2,4],
},{
  name => 'Rc Roll Offset',
  type => 'OPTTYPE_SI', len => 0, ppos => 1, min => -1200, max => 1200, default => 0, steps => 5,
  size => 2,
  adr => 107,
  unit => '°',
},{
  name => 'Rc Yaw Offset',
  type => 'OPTTYPE_SI', len => 0, ppos => 1, min => -1200, max => 1200, default => 0, steps => 5,
  size => 2,
  adr => 108,
  unit => '°',

},{
  name => 'Beep with Motors',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 2, default => 0, steps => 1,
  size => 1,
  adr => 98,
  choices => [ 'off', 'basic', 'all' ],
  pos=> [3,4],
},{
  name => 'NT Logging',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 7, default => 0, steps => 1,
  size => 1,
  adr => 77,
  choices => [ 'off', 'basic', 'basic + pid', 'basic + accgyro', 'basic + accgyro_raw',
               'basic + pid + accgyro', 'basic + pid + ag_raw', 'full' ],

},{
  name => 'Pitch Motor Usage',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 3, default => 3, steps => 1,
  size => 1,
  adr => 78,
  choices => [ 'normal', 'level', 'startup pos', 'disabled'],
  column=> 4,
},{
  name => 'Roll Motor Usage',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 3, default => 3, steps => 1,
  size => 1,
  adr => 79,
  choices => [ 'normal', 'level', 'startup pos', 'disabled'],
},{
  name => 'Yaw Motor Usage',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 3, default => 3, steps => 1,
  size => 1,
  adr => 80,
  choices => [ 'normal', 'level', 'startup pos', 'disabled'],

##--- CONFIGURE GIMBAL tab  --------------------
},{
  name => 'Imu Orientation',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 23, default => 0, steps => 1,
  size => 1,
  adr => 39,
  choices => \@ImuChoicesList,
  expert=> GetTabIndex('gimbalconfig'), #7,
  pos=>[1,1],
},{
  name => 'Imu2 Orientation',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 23, default => 0, steps => 1,
  size => 1,
  adr => 95,
  choices => \@ImuChoicesList,

},{
  name => 'Pitch Motor Poles',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 12, max => 28, default => 14, steps => 2,
  size => 2,
  adr => 20,
  pos=> [2,1],
},{
  name => 'Pitch Motor Direction',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 2, default => 2, steps => 1,
  size => 1,
  adr => 21,
  choices => [ 'normal',  'reversed', 'auto' ],
},{
  name => 'Pitch Startup Motor Pos',
  type => 'OPTTYPE_UI', len => 5, ppos => 0, min => 0, max => 1008, default => 504, steps => 1,
  size => 2,
  adr => 23,
},{
  name => 'Pitch Offset',
  type => 'OPTTYPE_SI', len => 5, ppos => 2, min => -300, max => 300, default => 0, steps => 5,
  size => 2,
  adr => 22,
  unit=> '°',

},{
  name => 'Roll Motor Poles',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 12, max => 28, default => 14, steps => 2,
  size => 2,
  adr => 26,
  pos=> [3,1],
},{
  name => 'Roll Motor Direction',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 2, default => 2, steps => 1,
  size => 1,
  adr => 27,
  choices => [ 'normal',  'reversed', 'auto' ],
},{
  name => 'Roll Startup Motor Pos',
  type => 'OPTTYPE_UI', len => 5, ppos => 0, min => 0, max => 1008, default => 504, steps => 1,
  size => 2,
  adr => 29,
},{
  name => 'Roll Offset',
  type => 'OPTTYPE_SI', len => 5, ppos => 2, min => -300, max => 300, default => 0, steps => 5,
  size => 2,
  adr => 28,
  unit=> '°',

},{
  name => 'Yaw Motor Poles',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 12, max => 28, default => 14, steps => 2,
  size => 2,
  adr => 32,
  pos=> [4,1],
},{
  name => 'Yaw Motor Direction',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 2, default => 2, steps => 1,
  size => 1,
  adr => 33,
  choices => [ 'normal',  'reversed', 'auto', ],
},{
  name => 'Yaw Startup Motor Pos',
  type => 'OPTTYPE_UI', len => 5, ppos => 0, min => 0, max => 1008, default => 504, steps => 1,
  size => 2,
  adr => 35,
},{
  name => 'Yaw Offset',
  type => 'OPTTYPE_SI', len => 5, ppos => 2, min => -300, max => 300, default => 0, steps => 5,
  size => 2,
  adr => 34,
  unit=> '°',

##--- EXPERT tab  --------------------
},{
  name => 'Acc LPF',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 6, default => 2, steps => 1,
  size => 1,
  adr => 85,
  choices => [ 'off', '1.5 ms', '4.5 ms', '12 ms', '25 ms', '50 ms', '100 ms' ],
  expert=> GetTabIndex('expert'), #6,
},{
  name => 'Imu DLPF',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 6, default => 0, steps => 1,
  size => 1,
  adr => 86,
  choices => [ '256 Hz', '188 Hz', '98 Hz', '42 Hz', '20 Hz', '10 Hz', '5 Hz'],
},{
  name => 'Rc Adc LPF',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 6, default => 0, steps => 1,
  size => 1,
  adr => 96,
  choices => [ 'off', '1.5 ms', '4.5 ms', '12 ms', '25 ms', '50 ms', '100 ms' ],
},{
  name => 'Hold To Pan Transition Time',
  type => 'OPTTYPE_UI', len => 5, ppos => 0, min => 0, max => 1000, default => 250, steps => 25,
  size => 2,
  adr => 87,
  unit => 'ms',

},{
  name => 'Acc Compensation Method',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 1, default => 1, steps => 1,
  size => 1,
  adr => 88,
  choices => [ 'standard', 'advanced'],
  pos=> [1,6],

},{
  name => 'Imu Acc Threshold (0 = off)',
  type => 'OPTTYPE_UI', len => 5, ppos => 2, min => 0, max => 100, default => 25, steps => 1,
  size => 2,
  adr => 84,
  unit => 'g',
  column=> 2,
},{
  name => 'Acc Noise Level',
  type => 'OPTTYPE_UI', len => 0, ppos => 3, min => 0, max => 150, default => 40, steps => 1,
  size => 2,
  adr => 89,
  unit => 'g',
},{
  name => 'Acc Threshold (0 = off)',
  type => 'OPTTYPE_UI', len => 0, ppos => 2, min => 0, max => 100, default => 50, steps => 1,
  size => 2,
  adr => 90,
  unit => 'g',
},{
  name => 'Acc Vertical Weight',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 0, max => 100, default => 25, steps => 5,
  size => 2,
  adr => 91,
  unit => '%',
},{
  name => 'Acc Zentrifugal Correction',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 0, max => 100, default => 30, steps => 5,
  size => 2,
  adr => 92,
  unit => '%',
},{
  name => 'Acc Recover Time',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 0, max => 1000, default => 250, steps => 5,
  size => 2,
  adr => 93,
  unit => ' ms',

},{
  name => 'Motor Mapping',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 5, default => 0, steps => 1,
  size => 1,
  adr => 40,
  choices => [ 'M0=pitch , M1=roll',  'M0=roll , M1=pitch', 'roll yaw pitch', 'yaw roll pitch', 'pitch yaw roll', 'yaw pitch roll', ],
  column=> 3,
},{
  name => 'Imu Mapping',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 1, default => 0, steps => 1,
  size => 1,
  adr => 109,
  choices => [ '1 = id1 , 2 = id2',  '1 = id2 , 2 = id1', ],
},{
  name => 'ADC Calibration',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 1000, max => 2000, default => 1550, steps => 10,
  size => 2,
  adr => 101,

},{
  name => 'Imu3 Configuration',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 5, default => 0, steps => 1,
  size => 1,
  adr => 38,
  choices => [ 'off', 'default', '2 = id2, 3 = onboard', '2 = onboard, 3 = id2', '2 = onboard, 3 = id3', '2 = onboard, 3 = off' ],
  column=> 4,
},{
  name => 'Imu3 Orientation',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 23, default => 0, steps => 1,
  size => 1,
  adr => 83,
  choices => \@ImuChoicesList,

},{
  name => 'Uart1 Configuration',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 1, default => 0, steps => 1,
  size => 1,
  adr => 37,
  choices => [ 'off',  'gps target' ],
  pos=> [4,4],

},{
  name => 'Mavlink Configuration',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 3, default => 0, steps => 1,
  size => 1,
  adr => 112,
  choices => [ 'no heartbeat', 'emit heartbeat', 'heartbeat + attitude', 'h.b. + mountstatus' ],
  #pos=> [3,5],
  expert=> GetTabIndex('betacopter'),
},{
  name => 'Mavlink System ID',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 0, max => 255, default => 71, steps => 1,
  size => 2,
  adr => 110,
},{
  name => 'Mavlink Component ID',
  type => 'OPTTYPE_UI', len => 0, ppos => 0, min => 0, max => 255, default => 67, steps => 1,
  size => 2,
  adr => 111,

},{
  name => 'STorM32Link Configuration',
  type => 'OPTTYPE_LISTA', len => 0, ppos => 0, min => 0, max => 1, default => 0, steps => 1,
  size => 1,
  adr => 25,
  choices => [ 'off', 'normal' ],
  pos=> [3,1],
},{
  name => 'STorM32Link Wait Time',
  type => 'OPTTYPE_UI', len => 0, ppos => 1, min => 0, max => 250, default => 50, steps => 5,
  size => 2,
  adr => 30,
  unit => 's',

}
);

my %NameToOptionHash= (); #will be populated by PopulateOptions()

sub OptionToSkip{
  my $Option= shift;
  if( uc($Option->{name}) eq uc('Firmware Version') ){ return 1; }
  if( uc($Option->{name}) eq uc('Name') ){ return 2; }
  if( uc($Option->{name}) eq uc('Board') ){ return 3; }
  return 0;
}

#---------------------------
# Inifile
#---------------------------
my $IniFileName= $BGCStr."Tool.ini";
my $IniFile;
if( open(F,"<$IniFileName") ){
  close( F );
  $IniFile = new Config::IniFiles( -file => $IniFileName );
}
if( not defined $IniFile ){
  #$ErrorStr.= "Error in ".$IniFileName." or ini file not found\n";
}else{
  $IniFile->ReadConfig();
}

#---------------------------
# Init: Font
#---------------------------
my $StdWinFontName= 'Tahoma';
my $StdWinFontSize= 8;
my $StdTextFontSize= 10;

if( defined $IniFile ){
  if( defined $IniFile->val('SYSTEM','FontName') ){ $StdWinFontName= $IniFile->val( 'SYSTEM','FontName'); }
  if( defined $IniFile->val('SYSTEM','FontSize') ){ $StdWinFontSize= $IniFile->val( 'SYSTEM','FontSize'); }
  if( defined $IniFile->val('SYSTEM','TextFontSize') ){ $StdTextFontSize= $IniFile->val( 'SYSTEM','TextFontSize'); }
}
my $StdWinFont= Win32::GUI::Font->new(-name=>$StdWinFontName, -size=>$StdWinFontSize, -bold => 0, );
my $StdWinFontBold= Win32::GUI::Font->new(-name=>$StdWinFontName, -size=>$StdWinFontSize, -bold => 0, );
my $StdTextFont= Win32::GUI::Font->new(-name=>'Lucida Console', -size=>$StdTextFontSize );
my $StdScriptFont= Win32::GUI::Font->new(-name=>$StdWinFontName, -size=>$StdWinFontSize, -bold => 0, );
#my $StdScriptFont= Win32::GUI::Font->new(-name=>'Lucida Console', -size=>$StdWinFontSize, -bold => 0, );

my $MicroFont= Win32::GUI::Font->new(-name=>'Lucida Console',-size=>1,);
my $StatusFont= Win32::GUI::Font->new(-name=>'Tahoma',-size=>8,);


#---------------------------
# Init: Dialog location
#---------------------------
my $DialogXPos= 100;
my $DialogYPos= 100;
if( defined $IniFile ){
  if( defined $IniFile->val('SYSTEM','XPos') ){ $DialogXPos= $IniFile->val( 'SYSTEM','XPos'); }
  if( defined $IniFile->val('SYSTEM','YPos') ){ $DialogYPos= $IniFile->val( 'SYSTEM','YPos'); }
}
if( $DialogXPos<0 ){ $DialogXPos = 100; }
if( $DialogYPos<0 ){ $DialogYPos = 100; }

my $DataDisplayXPos= 100;
my $DataDisplayYPos= 100;
if( defined $IniFile ){
  if( defined $IniFile->val('SYSTEM','DataDisplayXPos') ){ $DataDisplayXPos= $IniFile->val( 'SYSTEM','DataDisplayXPos'); }
  if( defined $IniFile->val('SYSTEM','DataDisplayYPos') ){ $DataDisplayYPos= $IniFile->val( 'SYSTEM','DataDisplayYPos'); }
}
if( $DataDisplayXPos<0 ){ $DataDisplayXPos = 100; }
if( $DataDisplayYPos<0 ){ $DataDisplayYPos = 100; }

#---------------------------
# Init: Port & enumerate ports
#---------------------------
my $Port= '';

sub GetComPorts{
  my @ComList= ();
  #http://cpansearch.perl.org/src/CHORNY/Win32API-File-0.1200/ex/ListDevs.plx
  my $size= 4096; my $all;
  while( !QueryDosDevice([],$all,$size) ){ $size*= 2; }
  for( split(/\0/,$all) ){
    if(( QueryDosDevice($_,$all,0) )&&( $_ =~ /^COM/ )){
      push( @ComList, TrimStrToLength($_,10+4-length($_))."( ".ExtractComName($all)." )" );
    }
  }
  if( scalar @ComList==0 ){ push( @ComList, 'COM1' ); }
  return (scalar @ComList, sort{substr($a,3,3)<=>substr($b,3,3)} @ComList);
}

my ( $GetComPortOK, @PortList )= GetComPorts();
if( defined $IniFile ){
  if( defined $IniFile->val('PORT','Port') ){ $Port= $IniFile->val('PORT','Port'); } #$Port has only COMXX part
  #this adds the port specified in Ini file even if it is not present on system
  if( not grep{ExtractCom($_) eq ExtractCom($Port)} @PortList ){ push( @PortList, $Port ); }
}
if( $Port eq '' ){
  if( $GetComPortOK>0 ){ $Port= $PortList[0]; }
}else{
  if( $GetComPortOK>0 ){
    if( not grep{ExtractCom($_) eq $Port} @PortList ){
      if( scalar @PortList>1 ){ $Port= $PortList[1]; }else{ $Port= $PortList[0]; }
    }
  }else{
    $Port= '';
  }
}
#$Port has now COM part + friendly name

sub ExtractCom{
  my $s = shift;
  $s =~ s/^(COM\d{1,3}).*/$1/;
  return $s;
}

sub ExtractComName{
  my $s = shift;
  $s =~ s/.*\\(\w+)\x00*$/$1/;
  return $s;
}

sub ExtractComType{
  my $s = uc(shift);
  $s = ExtractComName($s);
  $s =~ s/^COM\d{1,3}(.*)/$1/; #strip off COM part
  $s =~ s/\(//; #strip off remaining (
  $s =~ s/\)//; #strip off remaining )
  return CleanLeftRightStr($s);
}

sub GetComNameFromList{
  my $port = shift;
  my ($GetComPortOK,@PortList)= GetComPorts();
  if( $GetComPortOK>0 ){
    for( @PortList ){ if(ExtractCom($_) eq $port){ $port = $_; }}
  }
  return $port
}

sub ComIsUSB{
  my $port = uc(shift);
  my $s = ExtractComType($port);
  if( $s eq '' ){ $s = ExtractComType(GetComNameFromList($port)); }
  if( $s =~ m/usb/i ){ return 1; }
  return 0;
}

sub ComIsBlueTooth{
  my $port = uc(shift);
  my $s = ExtractComType($port);
  if( $s eq '' ){ $s = ExtractComType(GetComNameFromList($port)); }
  if( $s =~ m/bth/i ){ return 1; }
  return 0;
}

#---------------------------
# Init: Baudrate
#---------------------------
my $Baudrate = 115200; #57600; #9600; #115200;

if( defined $IniFile ){
  if( defined $IniFile->val('PORT','BaudRate') ){
    $Baudrate= StrToDez( $IniFile->val( 'PORT','BaudRate') );
  }
}

#---------------------------
# Init: Timing
#---------------------------
my $ReadIntervalTimeout= 0xffffffff;
my $ReadTotalTimeoutMultiplier= 0;
my $ReadTotalTimeoutConstant= 0;

if( defined $IniFile ){
  if( defined $IniFile->val('TIMING','ReadIntervalTimeout') ){
    $ReadIntervalTimeout= StrToDez( $IniFile->val( 'TIMING','ReadIntervalTimeout') );
  }
  if( defined $IniFile->val('TIMING','ReadTotalTimeoutMultiplier') ){
    $ReadTotalTimeoutMultiplier= StrToDez( $IniFile->val( 'TIMING','ReadTotalTimeoutMultiplier') );
  }
  if( defined $IniFile->val('TIMING','ReadTotalTimeoutConstant') ){
    $ReadTotalTimeoutConstant= StrToDez( $IniFile->val( 'TIMING','ReadTotalTimeoutConstant') );
  }
}

my $ExecuteCmdTimeOutFirst= 8; #3;
my $ExecuteCmdTimeOut= 50; #100 ms
my $ExecuteCmdBTAddedTimeOut= 10; #100 ms
my $MaxConnectionLost = 2; # this allows two failures

if( defined $IniFile ){
  if( defined $IniFile->val('TIMING','ExecuteCmdTimeOutFirst') ){
    $ExecuteCmdTimeOutFirst= $IniFile->val('TIMING','ExecuteCmdTimeOutFirst');
  }
  if( defined $IniFile->val('TIMING','ExecuteCmdTimeOut') ){
    $ExecuteCmdTimeOut= $IniFile->val('TIMING','ExecuteCmdTimeOut');
  }
  if( defined $IniFile->val('TIMING','MaxConnectionLost') ){
    $MaxConnectionLost= $IniFile->val('TIMING','MaxConnectionLost');
  }
  if( defined $IniFile->val('TIMING','ExecuteCmdBTAddedTimeOut') ){
    $ExecuteCmdBTAddedTimeOut= $IniFile->val('TIMING','ExecuteCmdBTAddedTimeOut');
  }
}

#---------------------------
# Init: Protocol
#---------------------------
my $MavlinkRcUse0xFE = 0;

##if( defined $IniFile ){
##  if( defined $IniFile->val('PROTOCOL','MavlinkRcUse0xFE') ){ $MavlinkRcUse0xFE= $IniFile->val('PROTOCOL','MavlinkRcUse0xFE'); }
##}

#---------------------------
# Init: Options
#---------------------------
my @OptionList= ();
my $ColNumber= 4; #3;
my $RowNumber= 7; #7; #8;

sub ClearOptionList{
  @OptionList= (); undef @OptionList;
}

#is called in Read with parameters, in ClearOptions as SetOptionList()
sub SetOptionList{
  my $revison= uc(shift);
  #clear optionlist
  ClearOptionList();
  #DO HERE THE AVAILABLE OPTIONS!
  @OptionList= @OptionL219List;
  #check options for consistency and validity
  my $expert = 0;
  foreach my $Option (@OptionList){
    #check things
    if( not defined $Option->{size} ){ $ErrorStr.= "Error in options, size is missing\n"; next; }
    switch( $Option->{type} ){
      case ['OPTTYPE_LISTA','OPTTYPE_LISTB','OPTTYPE_UC','OPTTYPE_SC','OPTTYPE_UC+OPTTYPE_READONLY','OPTTYPE_SC+OPTTYPE_READONLY']{
        if( $Option->{size}!= 1 ){ $ErrorStr.= "Error in options, incompatible size\n"; }
      }
      case ['OPTTYPE_VER','OPTTYPE_UI','OPTTYPE_SI','OPTTYPE_UI+OPTTYPE_READONLY','OPTTYPE_SI+OPTTYPE_READONLY']{
        if( $Option->{size}!= 2 ){ $ErrorStr.= "Error in options, incompatible size\n"; }
      }
    }
    if(( $Option->{type} eq 'OPTTYPE_LISTA' )or( $Option->{type} eq 'OPTTYPE_LISTB' )){
      if( not defined $Option->{choices} ){ $ErrorStr.= "Error in options, no choices in list\n"; }
    }
    #MISSING: check that $Option->{modes}->{lc($s)} is existing and correct (no problem in write)
    #complete options
    if( not defined $Option->{steps} ){ $Option->{steps} = 1; }
    if( not defined $Option->{unit} ){ $Option->{unit} = ''; }
    if( not defined $Option->{default} ){
      if( index($Option->{type},'OPTTYPE_STR')>=0 ){
         $Option->{default} = '';
      }else{
        if( $Option->{min}>0 ){  $Option->{default} = $Option->{min}; }
        elsif( $Option->{max}<0 ){  $Option->{default} = $Option->{max}; }
        else{ $Option->{default} = 0; }
      }
    }
    if( not defined $Option->{expert} ){ $Option->{expert} = $expert; }else{ $expert = $Option->{expert}; }
    if( not defined $Option->{hidden} ){ $Option->{hidden} = 0; }
  }
}

#---------------------------
# Init: Flash tab
#---------------------------
my $FirmwareHexFileDir= 'o323BgcFirmwareFiles';
my $NtFirmwareHexFileDir= 'o323BgcNtFirmwareFiles';
my $STorM32Board= '';
my $FirmwareVersion= '';
my $Storm32Programmer= 'System Bootloader @ UART1';
my $NtProgrammer= 'Upgrade via STorM32 USB port';
my $STLinkPath='bin\ST\STLink';
my $STMFlashLoaderPath='bin\ST\STMFlashLoader';
my $STMFlashLoaderExe='STMFlashLoaderOlliW.exe';

my $BGCToolRunFile= $BGCStr."Tool_Run";
my $StLink= 'ST-Link/V2 SWD';
my $SystemBootloader= 'System Bootloader @ UART1';
my $Storm32UpgradeViaSystemBootloader= 'Upgrade via System Bootloader @ UART1';
my $NtUpgradeViaUSB= 'Upgrade via STorM32 USB port';
my $UpgradeViaSystemBootloader= 'Upgrade via System Bootloader @ UART1';
#my @Storm32ProgrammerList= ( $StLink, $SystemBootloader );
my @Storm32ProgrammerList= ( $Storm32UpgradeViaSystemBootloader, $StLink, $SystemBootloader );
my @NtProgrammerList= ( $NtUpgradeViaUSB, $UpgradeViaSystemBootloader, $StLink, $SystemBootloader );

if( defined $IniFile ){
  if( defined $IniFile->val('FLASH','HexFileDir') ){ $FirmwareHexFileDir= RemoveBasePath($IniFile->val('FLASH','HexFileDir')); }
  if( defined $IniFile->val('FLASH','NtHexFileDir') ){ $NtFirmwareHexFileDir= RemoveBasePath($IniFile->val('FLASH','NtHexFileDir')); }
  if( defined $IniFile->val('FLASH','Board') ){ $STorM32Board= $IniFile->val('FLASH','Board'); }
  if( defined $IniFile->val('FLASH','Version') ){ $FirmwareVersion= $IniFile->val('FLASH','Version'); }
  if( defined $IniFile->val('FLASH','Stm32Programmer') ){ $Storm32Programmer= $IniFile->val('FLASH','Stm32Programmer'); }
  if( defined $IniFile->val('FLASH','NtProgrammer') ){ $NtProgrammer= $IniFile->val('FLASH','NtProgrammer'); }
  if( defined $IniFile->val('FLASH','STLinkPath') ){ $STLinkPath= $IniFile->val('FLASH','STLinkPath'); }
  if( defined $IniFile->val('FLASH','STMFlashLoader') ){ $STMFlashLoaderPath= $IniFile->val('FLASH','STMFlashLoader'); }
}
if( not grep{$_->{name} eq $STorM32Board} @STorM32BoardList ){ $STorM32Board= $STorM32BoardList[0]->{name}; }
if( not grep{$_ eq $FirmwareVersion} @FirmwareVersionList ){ $FirmwareVersion= $FirmwareVersionList[0]; }
if( not grep{$_ eq $Storm32Programmer} @Storm32ProgrammerList ){ $Storm32Programmer= $Storm32ProgrammerList[0]; }
if( not grep{$_ eq $NtProgrammer} @NtProgrammerList ){ $NtProgrammer= $NtProgrammerList[0]; }

#---------------------------
# Init: Toolsfile
#---------------------------
my $w_Main;
sub ExecuteTool{ return $w_Main->ShellExecute('open',shift,shift,'',1); }

#---------------------------
# Init: Option Colors
#---------------------------
my $OptionInvalidColor= 0xaaaaFF; #red
my $OptionValidColor= 0xbbFFbb; #green
my $OptionModifiedColor= 0xFFbbbb; #blue
if( defined $IniFile ){
  if( defined $IniFile->val('DIALOG','OptionInvalidColor') ){ $OptionInvalidColor= oct($IniFile->val('DIALOG','OptionInvalidColor')); }
  if( defined $IniFile->val('DIALOG','OptionValidColor') ){ $OptionValidColor= oct($IniFile->val('DIALOG','OptionValidColor')); }
  if( defined $IniFile->val('DIALOG','OptionModifiedColor') ){ $OptionModifiedColor= oct($IniFile->val('DIALOG','OptionModifiedColor')); }
}

#---------------------------
# Init: Links
#---------------------------
my $HelpLink = 'http://www.olliw.eu/storm32bgc-wiki/Manuals_and_Tutorials';
my $ConfigureGimbalStepIIHelpLink = 'http://www.olliw.eu/storm32bgc-wiki/Getting_Started#Basic_Controller_Configuration_Quick_Trouble_Shooting';
if( defined $IniFile ){
  if( defined $IniFile->val('LINKS','HelpLink') ){ $HelpLink= $IniFile->val('LINKS','HelpLink'); }
  if( defined $IniFile->val('LINKS','ConfigureGimbalStepIIHelpLink') ){
    $ConfigureGimbalStepIIHelpLink= $IniFile->val('LINKS', 'ConfigureGimbalStepIIHelpLink');
  }
}

#---------------------------
# Init: Startup Notes, Simplified PIDs, Auto write PID Changes
#---------------------------
my $ShowUpdateNotesAtStartup = 1;
my $UseSimplifiedPIDs = 1; #activated by default
my $UseAutoWritePIDChanges = 0; #deactivated by default

if( defined $IniFile ){
  if( defined $IniFile->val('SYSTEM','ShowNotesAtStartup') ){ $ShowUpdateNotesAtStartup= $IniFile->val('SYSTEM', 'ShowNotesAtStartup'); }
  if( defined $IniFile->val('SYSTEM','UseSimplifiedPIDs') ){ $UseSimplifiedPIDs= $IniFile->val('SYSTEM','UseSimplifiedPIDs'); }
  if( defined $IniFile->val('SYSTEM','UseAutoWritePIDChanges') ){ $UseAutoWritePIDChanges= $IniFile->val('SYSTEM','UseAutoWritePIDChanges'); }
}
if( $ShowUpdateNotesAtStartup>0 ){ $ShowUpdateNotesAtStartup = 1; }else{ $ShowUpdateNotesAtStartup = 0; }
if( $UseSimplifiedPIDs>0 ){ $UseSimplifiedPIDs = 1; }else{ $UseSimplifiedPIDs = 0; }
if( $UseAutoWritePIDChanges>0 ){ $UseAutoWritePIDChanges = 1; }else{ $UseAutoWritePIDChanges = 0; }

#---------------------------
# Further Global Variables
#---------------------------
my $p_Serial= ();

my $AllFieldsAreReadyToUse = 0; #this is to avoid calling undefined fields
my $OptionsLoaded= 0; #somewhat unfortunate name, controls behavior before first read or load

my $Connected= 0; #this indicates if teh connection to teh BGC is established

my $Execute_IsRunning= 0; #to prevent double clicks ###currently not used ????
my $DataDisplay_IsRunning= 0;
my $ConfigureGimbalTool_IsRunning= 0;
my $Acc16PCalibration_IsRunning= 0;

my $AccGravityConst = 8192; #16384; #8192; #16384;


if( $ErrorStr ne '' ){ ClearOptionList(); } #should however not be needed here.





#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
#
# Main Window
#
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#
my @BetaCopterTool = ( ">BetaCopter Tool...", 't_BetaCopterTool', );
my @ExpertTool = ( ">Expert Tool...", 't_ExpertTool', );

sub GetTabIndex{
  my $tab = uc(shift);
  for(my $i=0; $i<scalar(@SetupTabList); $i++){
    if( $tab eq uc($SetupTabList[$i]) ){ return $i; }
  }
  return -1; #not found, should never happen
}

my $OPTIONSWIDTH_X= 180;
my $OPTIONSWIDTH_Y= 45;

my $xsize= $ColNumber*$OPTIONSWIDTH_X +40 -15 +20;
my $tabsize= $RowNumber*$OPTIONSWIDTH_Y + 40;
my $statussize= 12 +1;
my $ysize= 225 + $tabsize + $statussize;

my $m_Menubar= Win32::GUI::Menu-> new(
  'Setting' => '',
    '>Load from File...', 'm_LoadSettings',    #gets Filename, reads file, and extracts all settings
    '>Save to File...', 'm_SaveSettings',  #saves all settings into another .ini file
    '>Retrieve from EEPROM', 'm_RetrieveSettings',
    '>-', 0,
    '>Store to EEPROM', 'm_StoreSettings',
    '>-', 0,
    '>Default', 'm_DefaultSettings',
    '>-', 0,
    '>Clear GUI', 'm_Clear',
    '>-', 0,
    '>Share Settings...', 'm_ShareSettings',
    '>-', 0,
    '>Exit', 'm_Exit',
  'Tools' => '',
    ">Level Gimbal", "t_LevelGimbal",
    ">-", 0,
    ">Restart Controller", "t_RestartController",
    ">-", 0,
    ">Erase EEPROM to 0xFF", 't_EraseEeprom',
    ">-", 0,
    ">Bluetooth Module Configure Tool...", 't_BTConfigTool',
    ">-", 0,
    ">Motion Control Tool... ", 't_MotionControlTool',
  'Experts Only' => '',
    ">RC Command Tool...", 't_RcCmdTool',
    ">-", 0,
    @ExpertTool,
    @BetaCopterTool,
    ">-", 0,
    ">Change Uart Baudrate Tool...", 't_ChangeBaudrate',
  '?' => '',
    '>Help...' => 'm_Help',
    '>Check for Updates...' => 'm_Update',
    '>Update Instructions...' => 'm_UpdateNotes',
    '>About...' => 'm_About',
);

$w_Main= Win32::GUI::Window->new( -name=> 'm_Window', -font=> $StdWinFont,
  -text=> 'OlliW\'s '.$BGCStr.'Tool for STorM32-NT', -size=> [$xsize,$ysize], -pos=> [$DialogXPos,$DialogYPos],
  -menu=> $m_Menubar,
  -resizable=>0, -maximizebox=>0, -hasmaximize=>0,
);
$w_Main->SetIcon($Icon);

my $xpos= 10;
my $ypos= 10;

my %f_Tab= ();
$w_Main->AddTabFrame(-name=> 'w_Tab', -font=> $StdWinFontBold,
  -pos=> [$xpos,$ypos], -size=>[$xsize-22-4, $tabsize ],
  #-background=> [96,96,96],
  -onChange => sub{
    my $cur= $w_Main->w_Tab->SelectedItem();
    if( $cur<$MaxSetupTabs ){
      $w_Main->m_Read->Enable(); if($OptionsLoaded){ $w_Main->m_Write->Enable(); }
      SynchroniseConfigTabs($cur);
    }else{
      $w_Main->m_Read->Disable(); $w_Main->m_Write->Disable();
    }
    w_Tab_Click(); 1; },
);
$w_Main->w_Tab->MinTabWidth(65);
$f_Tab{main}= $w_Main->w_Tab->InsertItem(-text=> 'Dashboard');
$f_Tab{pid}= $w_Main->w_Tab->InsertItem(-text=> '      PID');
$f_Tab{pan}= $w_Main->w_Tab->InsertItem(-text=> '      Pan');
$f_Tab{rcinputs}= $w_Main->w_Tab->InsertItem(-text=> ' Rc Inputs');
$f_Tab{functions}= $w_Main->w_Tab->InsertItem(-text=> ' Functions');
$f_Tab{scripts}= $w_Main->w_Tab->InsertItem(-text=> '    Scripts');
$f_Tab{gimbalsetup}= $w_Main->w_Tab->InsertItem(-text=> '    Setup' );
$f_Tab{gimbalconfig}= $w_Main->w_Tab->InsertItem(-text=> 'Gimbal Configuration');
$f_Tab{calibrateacc}= $w_Main->w_Tab->InsertItem(-text=> 'Calibrate Acc');
$f_Tab{flash}= $w_Main->w_Tab->InsertItem(-text=> 'Flash Firmware');
#$f_Tab{expert}= $w_Main->w_Tab->InsertItem(-text=> '    Expert');
#$f_Tab{betacopter}= $w_Main->w_Tab->InsertItem(-text=> '    BetaCopter');

$f_Tab{expert}= Win32::GUI::DialogBox->new( -name=> 'm_ExpertWindow', -parent => $w_Main,
  -text=>'o323BGC Expert Tool',
  -size=> [10+4*$OPTIONSWIDTH_X,360-2], -pos=> [$DialogXPos+$xsize-380-180,$DialogYPos+50], -helpbox => 0,
);
$f_Tab{expert}->Hide();

sub t_ExpertTool_Click{
  my ($x,$y)=($w_Main->GetWindowRect())[0..1];
  $f_Tab{expert}->Move($x+$ColNumber*$OPTIONSWIDTH_X+40-15+20-385-180+1-180,$y+50-12);
  $f_Tab{expert}->Show(); 0;
}
sub m_ExpertWindow_Terminate{ $f_Tab{expert}->Hide(); 0; }

$f_Tab{betacopter}= Win32::GUI::DialogBox->new( -name=> 'm_BetaCopterWindow', -parent => $w_Main,
  -text=>'o323BGC BetaCopter Tool',
  -size=> [10+4*$OPTIONSWIDTH_X,360-2], -pos=> [$DialogXPos+$xsize-380-180,$DialogYPos+50], -helpbox => 0,
);
$f_Tab{betacopter}->Hide();

sub t_BetaCopterTool_Click{
  my ($x,$y)=($w_Main->GetWindowRect())[0..1];
  $f_Tab{betacopter}->Move($x+$ColNumber*$OPTIONSWIDTH_X+40-15+20-385-180+1-180,$y+50-12);
  $f_Tab{betacopter}->Show(); 0;
}
sub m_BetaCopterWindow_Terminate{ $f_Tab{betacopter}->Hide(); 0; }

$ypos= $ysize-204 - $statussize;

$w_Main->AddLabel( -name=> 'm_Port_label', -font=> $StdWinFont,
  -text=> 'Port', -pos=> [$xpos,$ypos],
);
$w_Main->AddCombobox( -name=> 'm_Port', -font=> $StdWinFont,
  -pos=> [$xpos+$w_Main->m_Port_label->Width()+3,$ypos-3], -size=> [70,180],
  -dropdown=> 1, -vscroll=>1,
  -onDropDown=> sub{
    ($GetComPortOK,@PortList)= GetComPorts();
    if($GetComPortOK>0){
      my $s= $_[0]->Text();
      $_[0]->Clear(); $_[0]->Add( @PortList ); $_[0]->SelectString( $s ); #$Port has COM + friendly name
      if($_[0]->SelectedItem()<0){ $_[0]->Select(0); }
    }
    1;
  }
);
$w_Main->m_Port->SetDroppedWidth(160);
$w_Main->m_Port->Add( @PortList );
if( scalar @PortList){ $w_Main->m_Port->SelectString( $Port ); } #$Port has COM + friendly name
$w_Main->AddButton( -name=> 'm_Connect', -font=> $StdWinFont,
  -text=> 'Connect', -pos=> [$xpos+130,$ypos-3], -width=> 80,
);
$w_Main->AddButton( -name=> 'm_DataDisplay', -font=> $StdWinFont,
  -text=> 'Data Display', -pos=> [$xpos+130+80+15,$ypos-3], -width=> 80, #15
);
$w_Main->AddButton( -name=> 'm_Read', -font=> $StdWinFont,
  -text=> 'Read', -pos=> [$xpos+130+(80+15)+80+50,$ypos-3], -width=> 80,
);
$w_Main->AddButton( -name=> 'm_Write', -font=> $StdWinFont,
  -text=> 'Write', -pos=> [$xpos+130+(80+15)+(80+50)+80+40,$ypos-3], -width=> 80,
);
$w_Main->m_Write->Disable();
$w_Main->AddCheckbox( -name  => 'm_WriteAndStore_check', -font=> $StdWinFont,
  -pos=> [$xpos+130+(80+15)+(80+50)+(80+40)+80+20,$ypos+1], -size=> [12,12],
  -onClick=> sub{
      if( $_[0]->GetCheck() ){ $w_Main->m_Write->Text('Write+Store'); }else{ $w_Main->m_Write->Text('Write'); }
    },
);
$w_Main->m_WriteAndStore_check->Checked(0);

$ypos= $ysize-150-40+13 - $statussize -1;
$w_Main->AddTextfield( -name=> 'm_RecieveText', -font=> $StdTextFont,
  -pos=> [5,$ypos], -size=> [$xsize-16,93+40-5],
  -vscroll=> 1, -multiline=> 1, -readonly => 1,
  -foreground =>[ 0, 0, 0],
  -background=> [192,192,192],#[96,96,96],
);
$w_Main->m_RecieveText->SetLimitText( 60000 );

$ypos= $ysize-60+1 -2   -1;
$w_Main->AddTextfield( -name=> 'm_StatusBlinker', -font=> $MicroFont,
  -pos=> [4,$ypos+2], -size=> [11,11], -readonly => 1,
  -background=> [255,0,0],#[96,96,96],
);
$w_Main->AddLabel( -name=> 'm_StatusField', -font=> $StatusFont,
#  -text=>'IMU: @ LOW ADR    IMU2: @ LOW ADR = external IMU    MAG: none    BAT: none    VOLTAGE: LOW  0.00V    STATE: NORMAL    I2C: 0',
  -text=>'not connected',
  -pos=> [5 +12,$ypos], -size=> [$xsize-16 -12,13],
);




#-----------------------------------------------------------------------------#
###############################################################################
### do DASHBOARD tab ###
###############################################################################
#-----------------------------------------------------------------------------#

my $DashboardStatusBackgroundColor = [224,224,224]; #[96,96,96];

$xpos= 20 + 1*$OPTIONSWIDTH_X;
$ypos= 10 + 0*$OPTIONSWIDTH_Y -1;
$f_Tab{main}->AddLabel( -name=> 'main_Status_frame', -font=> $StdWinFont,
  -pos=> [$xpos -5,$ypos -5],
  -size=>[505+10,127+45+10],
  -background => $DashboardStatusBackgroundColor,
);
$f_Tab{main}->AddLabel( -name=> 'main_Status_label', -font=> $StdWinFont,
  -text=> 'Info Center:', -pos=> [$xpos,$ypos], -background => $DashboardStatusBackgroundColor,
);
$f_Tab{main}->AddLabel( -name=> 'main_Status_a', -font=> $StdWinFont,
  -text=> '', -pos=> [$xpos+10,$ypos+26], -size=>[250,150],#-pos=> [$xpos,$ypos],
  -background => $DashboardStatusBackgroundColor,
);
$f_Tab{main}->AddLabel( -name=> 'main_Status_b', -font=> $StdWinFont,
  -text=> '', -pos=> [$xpos+10+260,$ypos+26], -size=>[175,150],#-pos=> [$xpos,$ypos],
  -background => $DashboardStatusBackgroundColor,
);

$xpos= 20 +0*$OPTIONSWIDTH_X;
$ypos= 10 +3*$OPTIONSWIDTH_Y;
$f_Tab{main}->AddButton( -name=> 'main_ChangeBoardName', -font=> $StdWinFont,
  -text=> 'Change Name', -pos=> [$xpos,$ypos+4], -width=> 120,
  -onClick=> sub{ DoChangeBoardName(); 1; },
);

$ypos= 10 +5*$OPTIONSWIDTH_Y;
$f_Tab{main}->AddButton( -name=> 'main_ShareSettings', -font=> $StdWinFont,
  -text=> 'Share Settings', -pos=> [$xpos,$ypos+4], -width=> 120,
  -onClick=> sub{ m_ShareSettings_Click(); 1; },
);


sub DoChangeBoardName{
  if( $OptionsLoaded<1 ){
#    TextOut("\r\nCalibrate rc trims... ABORTED!");
  TextOut( "\r\nEdit Board Name Tool... ABORTED!" );
    TextOut("\r\nPlease do first a read to get controller settings!\r\n");
    return 0;
  }
  t_EditBoardName_Click();
  return 1;
}



#-----------------------------------------------------------------------------#
###############################################################################
### do PID tab ###
###############################################################################
#-----------------------------------------------------------------------------#

my $SimplifiedPID_SetPID2 = 1; #flag to avoid recursive call
my $SimplifiedPIDY = 0; #4
my $SimplifiedPIDBackgroundColor = [224,224,224]; #[96,96,96];

#$xpos= 20+(3)*$OPTIONSWIDTH_X +5; #3
#$ypos= 10 + (4)*$OPTIONSWIDTH_Y + 18; #4
$xpos= 20+(1)*$OPTIONSWIDTH_X; #3
$ypos= 10 + (5)*$OPTIONSWIDTH_Y; # + 18 -10; #4
$f_Tab{pid}->AddLabel( -name=> 'UseSimplifiedPID_label', -font=> $StdWinFont,
  -text=> 'Use simplified PID tuning', -pos=> [$xpos+15,$ypos], #-pos=> [$xpos,$ypos],
);
$f_Tab{pid}->AddCheckbox( -name  => 'UseSimplifiedPID', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+1], #-pos=> [$xpos+130-10,$ypos+1],
  -size=> [12,12],
);
$f_Tab{pid}->UseSimplifiedPID->Checked($UseSimplifiedPIDs);

$ypos += 20;
$f_Tab{pid}->AddLabel( -name=> 'UseSpecialAlgorithm_label', -font=> $StdWinFont,
  -text=> 'special algorithm', -pos=> [$xpos+15,$ypos], #-pos=> [$xpos,$ypos],
);
$f_Tab{pid}->AddCheckbox( -name  => 'UseSpecialAlgorithm', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+1], #-pos=> [$xpos+130-10,$ypos+1],
  -size=> [12,12],
);
$f_Tab{pid}->UseSpecialAlgorithm->Checked(0);

$xpos= 20+(3)*$OPTIONSWIDTH_X;
$ypos= 10 + (5)*$OPTIONSWIDTH_Y;
$f_Tab{pid}->AddLabel( -name=> 'AutoWritePIDChanges_label', -font=> $StdWinFont,
  -text=> 'Auto write PID changes', -pos=> [$xpos+15,$ypos], #-pos=> [$xpos,$ypos],
);
$f_Tab{pid}->AddCheckbox( -name  => 'AutoWritePIDChanges', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+1], #-pos=> [$xpos+130-10,$ypos+1],
  -size=> [12,12],
);
$f_Tab{pid}->AutoWritePIDChanges->Checked($UseAutoWritePIDChanges);

$xpos= 20+(1)*$OPTIONSWIDTH_X;
$ypos= 10 + ($SimplifiedPIDY+0)*$OPTIONSWIDTH_Y -1;
$f_Tab{pid}->AddLabel( -name=> 'UseSimplifiedPID_frame', -font=> $StdWinFont,
  -pos=> [$xpos-5,$ypos-5], -size=> [505+10,127+10], -background => $SimplifiedPIDBackgroundColor,
);
$f_Tab{pid}->UseSimplifiedPID_frame->Hide();

$xpos= 20 + (1)*$OPTIONSWIDTH_X;
$ypos= 10+($SimplifiedPIDY+0)*$OPTIONSWIDTH_Y;
my $PitchDamping_label= $f_Tab{pid}->AddLabel( -name=> 'PitchDamping_label', -font=> $StdWinFont,
  -text=> 'Pitch Damping', -pos=> [$xpos,$ypos-1], -size=> [150,13+2], -background => $SimplifiedPIDBackgroundColor,
);
my $PitchDamping_value= $f_Tab{pid}->AddLabel( -name=> 'PitchDamping_value', -font=> $StdWinFont,
  -text=> '0', -pos=> [$xpos+94 +15,$ypos-1], -size=> [30,13+2 -1], #-background => $SimplifiedPIDBackgroundColor,
  -align => 'center',
);
my $PitchDamping_slider= $f_Tab{pid}->AddTrackbar( -name=> 'PitchDamping_sliderfield', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+13], -size=> [150,23], -background => $SimplifiedPIDBackgroundColor,
  -aligntop => 1, -autoticks => 0,
  -onScroll => sub{ onScrollSetPID2field( 'Pitch' ); 1; },
);
$PitchDamping_slider->SetLineSize( 1 );
$PitchDamping_slider->SetPageSize( 1 );
$ypos= 10+($SimplifiedPIDY+1)*$OPTIONSWIDTH_Y;
my $PitchStability_label= $f_Tab{pid}->AddLabel( -name=> 'PitchStability_label', -font=> $StdWinFont,
  -text=> 'Pitch Stability', -pos=> [$xpos,$ypos-1], -size=> [150,13+2], -background => $SimplifiedPIDBackgroundColor,
);
my $PitchStability_value= $f_Tab{pid}->AddLabel( -name=> 'PitchStability_value', -font=> $StdWinFont,
  -text=> '0', -pos=> [$xpos+94 +15,$ypos-1], -size=> [30,13+2-1], #-background => $SimplifiedPIDBackgroundColor,
  -align => 'center',
);
my $PitchStability_slider= $f_Tab{pid}->AddTrackbar( -name=> 'PitchStability_sliderfield', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+13], -size=> [150,23], -background => $SimplifiedPIDBackgroundColor,
  -aligntop => 1, -autoticks => 0,
  -onScroll => sub{ onScrollSetPID2field( 'Pitch' ); 1; },
);
$PitchStability_slider->SetLineSize( 1 );
$PitchStability_slider->SetPageSize( 1 );

$xpos= 20 + (2)*$OPTIONSWIDTH_X;
$ypos= 10+($SimplifiedPIDY+0)*$OPTIONSWIDTH_Y;
my $RollDamping_label= $f_Tab{pid}->AddLabel( -name=> 'RollDamping_label', -font=> $StdWinFont,
  -text=> 'Roll Damping', -pos=> [$xpos,$ypos-1], -size=> [150,13+2], -background => $SimplifiedPIDBackgroundColor,
);
my $RollDamping_value= $f_Tab{pid}->AddLabel( -name=> 'RollDamping_value', -font=> $StdWinFont,
  -text=> '0', -pos=> [$xpos+94 +15,$ypos-1], -size=> [30,13+2 -1], #-background => $SimplifiedPIDBackgroundColor,
  -align => 'center',
);
my $RollDamping_slider= $f_Tab{pid}->AddTrackbar( -name=> 'RollDamping_sliderfield', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+13], -size=> [150,23], -background => $SimplifiedPIDBackgroundColor,
  -aligntop => 1, -autoticks => 0,
  -onScroll => sub{ onScrollSetPID2field( 'Roll' ); 1; },
);
$RollDamping_slider->SetLineSize( 1 );
$RollDamping_slider->SetPageSize( 1 );
$ypos= 10+($SimplifiedPIDY+1)*$OPTIONSWIDTH_Y;
my $RollStability_label= $f_Tab{pid}->AddLabel( -name=> 'RollStability_label', -font=> $StdWinFont,
  -text=> 'Roll Stability', -pos=> [$xpos,$ypos-1], -size=> [150,13+2], -background => $SimplifiedPIDBackgroundColor,
);
my $RollStability_value= $f_Tab{pid}->AddLabel( -name=> 'RollStability_value', -font=> $StdWinFont,
  -text=> '0', -pos=> [$xpos+94 +15,$ypos-1], -size=> [30,13+2-1], #-background => $SimplifiedPIDBackgroundColor,
  -align => 'center',
);
my $RollStability_slider= $f_Tab{pid}->AddTrackbar( -name=> 'RollStability_sliderfield', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+13], -size=> [150,23], -background => $SimplifiedPIDBackgroundColor,
  -aligntop => 1, -autoticks => 0,
  -onScroll => sub{ onScrollSetPID2field( 'Roll' ); 1; },
);
$RollStability_slider->SetLineSize( 1 );
$RollStability_slider->SetPageSize( 1 );

$xpos= 20 + (3)*$OPTIONSWIDTH_X;
$ypos= 10+($SimplifiedPIDY+0)*$OPTIONSWIDTH_Y;
my $YawDamping_label= $f_Tab{pid}->AddLabel( -name=> 'YawDamping_label', -font=> $StdWinFont,
  -text=> 'Yaw Damping', -pos=> [$xpos,$ypos-1], -size=> [150,13+2], -background => $SimplifiedPIDBackgroundColor,
);
my $YawDamping_value= $f_Tab{pid}->AddLabel( -name=> 'YawDamping_value', -font=> $StdWinFont,
  -text=> '0', -pos=> [$xpos+94 +15,$ypos-1], -size=> [30,13+2 -1], #-background => $SimplifiedPIDBackgroundColor,
  -align => 'center',
);
my $YawDamping_slider= $f_Tab{pid}->AddTrackbar( -name=> 'YawDamping_sliderfield', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+13], -size=> [150,23], -background => $SimplifiedPIDBackgroundColor,
  -aligntop => 1, -autoticks => 0,
  -onScroll => sub{ onScrollSetPID2field( 'Yaw' ); 1; },
);
$YawDamping_slider->SetLineSize( 1 );
$YawDamping_slider->SetPageSize( 1 );
$ypos= 10+($SimplifiedPIDY+1)*$OPTIONSWIDTH_Y;
my $YawStability_label= $f_Tab{pid}->AddLabel( -name=> 'YawStability_label', -font=> $StdWinFont,
  -text=> 'Yaw Stability', -pos=> [$xpos,$ypos-1], -size=> [150,13+2], -background => $SimplifiedPIDBackgroundColor,
);
my $YawStability_value= $f_Tab{pid}->AddLabel( -name=> 'YawStability_value', -font=> $StdWinFont,
  -text=> '0', -pos=> [$xpos+94 +15,$ypos-1], -size=> [30,13+2-1], #-background => $SimplifiedPIDBackgroundColor,
  -align => 'center',
);
my $YawStability_slider= $f_Tab{pid}->AddTrackbar( -name=> 'YawStability_sliderfield', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+13], -size=> [150,23], -background => $SimplifiedPIDBackgroundColor,
  -aligntop => 1, -autoticks => 0,
  -onScroll => sub{ onScrollSetPID2field( 'Yaw' ); 1; },
);
$YawStability_slider->SetLineSize( 1 );
$YawStability_slider->SetPageSize( 1 );

my @SimplifiedPIDList = (
  $PitchDamping_value, $RollDamping_value, $YawDamping_value,
  $PitchStability_value, $RollStability_value, $YawStability_value,
  $PitchDamping_slider, $RollDamping_slider, $YawDamping_slider,
  $PitchStability_slider, $RollStability_slider, $YawStability_slider,
  $PitchDamping_label, $RollDamping_label, $YawDamping_label,
  $PitchStability_label, $RollStability_label, $YawStability_label,
);

for(my $n=6; $n<6+6; $n++){
  for(my $i= 1; $i<4; $i++){ $SimplifiedPIDList[$n]->SetTic( 25*$i ); }
}

#this checks PID2 fields and sets PID values
# is called when a simplified slider is changed
sub onScrollSetPID2field{
  my $axis= shift;
  if( $AllFieldsAreReadyToUse!=1 ){ return; }
  my $ofs= 0;
  if( $axis eq 'Roll' ){ $ofs=1; }elsif( $axis eq 'Yaw' ){ $ofs=2; }
  #get value from slider
  my $D = $SimplifiedPIDList[6+$ofs]->GetPos();
  my $S = $SimplifiedPIDList[9+$ofs]->GetPos();
  #set value
  $SimplifiedPIDList[0+$ofs]->Text($D);
  $SimplifiedPIDList[3+$ofs]->Text($S);
  if($OptionsLoaded){ SimplifiedPID_SetBackground(0+$ofs,$OptionModifiedColor); }
  if($OptionsLoaded){ SimplifiedPID_SetBackground(3+$ofs,$OptionModifiedColor); }
  #calculate new PID values
  my $Kd = 0.8/100.0 * $D; #scale from 100
  my $Ki = 2000.0/100.0 * $S; #scale from 100
  if( $f_Tab{pid}->UseSpecialAlgorithm->Checked() ){
    my $f0 = 25.0/100.0 * $D ;
    $Kd = divide( $Ki, 39.4784176*$f0*$f0 ); ##   $Ki / (39.4784176 * $f0*$f0);
    if( $Kd>0.8 ){ $Kd = 0.8; }
    $Ki = 3200.0/100.0 * $S; #scale from 100
  }
  my $Kp = sqrt( 0.5 * $Kd*$Ki ); #magic number
  #set PID fields
$SimplifiedPID_SetPID2 = 0; #this is important, avoids SetPID2 call through SetOption -> onScroll -> SetPID2
  SetOptionField( $NameToOptionHash{$axis.' P'}, 100.0*$Kp );
  SetOptionField( $NameToOptionHash{$axis.' I'}, 10.0*$Ki );
  SetOptionField( $NameToOptionHash{$axis.' D'}, 10000.0*$Kd );
  if($OptionsLoaded){ Option_SetBackground( $NameToOptionHash{$axis.' P'}, $OptionModifiedColor ); }
  if($OptionsLoaded){ Option_SetBackground( $NameToOptionHash{$axis.' I'}, $OptionModifiedColor ); }
  if($OptionsLoaded){ Option_SetBackground( $NameToOptionHash{$axis.' D'}, $OptionModifiedColor ); }
$SimplifiedPID_SetPID2 = 1;
}


#this checks PID values and sets PID2 fields
# is called e.g. when a original field is changed
sub SetPID2{
  my $axis= shift;
  if( $AllFieldsAreReadyToUse!=1 ){ return; }
  if( $SimplifiedPID_SetPID2!=1 ){ return; }
  #get PID values
  #my $Kp= $NameToOptionHash{$axis.' P'}->{textfield}->Text();
  my $Ki = $NameToOptionHash{$axis.' I'}->{textfield}->Text();
  my $Kd = $NameToOptionHash{$axis.' D'}->{textfield}->Text();
  #calculate PID2 values
  my $D = 100.0/0.8 * $Kd; #scale to 100
  my $S = 100.0/2000.0 * $Ki; #scale to 100
  if( $f_Tab{pid}->UseSpecialAlgorithm->Checked() ){
    my $f0 = sqrt( divide( $Ki, 39.4784176*$Kd ) );
    if( $f0>25.0 ){ $f0 = 25.0; }
    $D = 100.0/25.0 * $f0;
    $S = 100.0/3200.0 * $Ki; #scale to 100
  }
  #set PID2 values
  my $ofs= 0;
  if( $axis eq 'Pitch' ){
    $ofs= 0;
    $PitchDamping_slider->SetPos( $D );
    $PitchDamping_value->Text( $PitchDamping_slider->GetPos() );
    $PitchStability_slider->SetPos( $S );
    $PitchStability_value->Text( $PitchStability_slider->GetPos() );
  }elsif( $axis eq 'Roll' ){
    $ofs= 1;
    $RollDamping_slider->SetPos( $D );
    $RollDamping_value->Text( $RollDamping_slider->GetPos() );
    $RollStability_slider->SetPos( $S );
    $RollStability_value->Text( $RollStability_slider->GetPos() );
  }elsif( $axis eq 'Yaw' ){
    $ofs= 2;
    $YawDamping_slider->SetPos( $D );
    $YawDamping_value->Text( $YawDamping_slider->GetPos() );
    $YawStability_slider->SetPos( $S );
    $YawStability_value->Text( $YawStability_slider->GetPos() );
  }
  if($OptionsLoaded){ SimplifiedPID_SetBackground(0+$ofs,$OptionModifiedColor); }
  if($OptionsLoaded){ SimplifiedPID_SetBackground(3+$ofs,$OptionModifiedColor); }
}

sub UseSimplifiedPID_Click{
  if( $f_Tab{pid}->UseSimplifiedPID->Checked() ){
    $f_Tab{pid}->UseSimplifiedPID_frame->Show();
    foreach my $Option (@SimplifiedPIDList){ $Option->Show(); }
    foreach my $Option (@OptionList){
      if( $Option->{name} =~ /^[PRY]\w+ [PID]$/ ){
        $Option->{label}->Hide(); $Option->{textfield}->Hide(); $Option->{setfield}->Hide();
      }
    }
    $f_Tab{pid}->UseSpecialAlgorithm->Disable(); #changing special algorithm while in simplified can have nasty effects
  }else{
    $f_Tab{pid}->UseSimplifiedPID_frame->Hide();
    foreach my $Option (@SimplifiedPIDList){ $Option->Hide(); }
    foreach my $Option (@OptionList){
      if( $Option->{name} =~ /^[PRY]\w+ [PID]$/ ){
        $Option->{label}->Show(); $Option->{textfield}->Show(); $Option->{setfield}->Show();
      }
    }
    $f_Tab{pid}->UseSpecialAlgorithm->Enable();
  }
  1;
}

sub UseSpecialAlgorithm_Click{
  if( $f_Tab{pid}->UseSpecialAlgorithm->Checked() ){
    $PitchDamping_label->Text("Pitch f0");
    $RollDamping_label->Text("Roll f0");
    $YawDamping_label->Text("Yaw f0");
  }else{
    $PitchDamping_label->Text("Pitch Damping");
    $RollDamping_label->Text("Roll Damping");
    $YawDamping_label->Text("Yaw Damping");
  }
  SetPID2('Pitch'); #update simplified sliders
  SetPID2('Roll');
  SetPID2('Yaw');
  1;
}

sub SimplifiedPID_SetBackground{
  my $Option = $SimplifiedPIDList[shift];
  my $BackgroundColor = shift;
  $Option->Change( -background => $BackgroundColor );
  $Option->InvalidateRect( 1 );
}

my $AutoWritePID_ChangesOccured = 0;
my $AutoWritePID_TimeoutCounter = 0;
my %AutoWritePID_HashOptions = ();
my %AutoWritePID_HashChanged = ();
my $AutoWritePID_HashIsInitialized = 0;

sub AutoWritePID_Clear{
  $AutoWritePID_ChangesOccured = 0;
  if( not $AutoWritePID_HashIsInitialized ){ AutoWritePID_InitHash(); }
  foreach my $optionname (keys %AutoWritePID_HashChanged){
    $AutoWritePID_HashChanged{$optionname} = 0;
  }
}

sub AutoWritePID_InitHash{
  my $Option;
  $Option = $NameToOptionHash{'Pitch P'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Pitch I'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Pitch D'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Roll P'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Roll I'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Roll D'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Yaw P'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Yaw I'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Yaw D'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Pitch Motor Vmax'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Roll Motor Vmax'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Yaw Motor Vmax'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Gyro LPF'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  $Option = $NameToOptionHash{'Imu2 FeedForward LPF'};
  $AutoWritePID_HashOptions{ $Option->{name} } = $Option;
  foreach my $optionname (keys %AutoWritePID_HashChanged){
    $AutoWritePID_HashChanged{$optionname} = 0;
  }
  $AutoWritePID_HashIsInitialized = 1;
}

#is called in timer routine a regular time intervals
# isn't called when not connected, that's ensured by the timer routine
sub AutoWritePID_CheckIfItShouldBeDone{
  if( not $AutoWritePID_ChangesOccured ){ return 0; } #get out fast
  if( $AutoWritePID_TimeoutCounter ){ $AutoWritePID_TimeoutCounter--; return 0; } #get out if time is not yet ripe
  if( $w_Main->w_Tab->SelectedItem() != 1 ){ goto EXIT; }
  if( not $f_Tab{pid}->AutoWritePIDChanges->Checked() ){ goto EXIT; }
  foreach my $optionname (keys %AutoWritePID_HashOptions){
    if( $AutoWritePID_HashChanged{$optionname} ){
#TextOut("c".$optionname);
      my $Option= $AutoWritePID_HashOptions{$optionname};
      my $v = GetOptionField( $Option );
      #TextOut( $v );
      #if( $v<0 ){ $v = $v+65536; }
      $v= UIntToHexstrSwapped($v); #$v= UIntToHexstr($v); $v= substr($v,2,2).substr($v,0,2);
      my $res1= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. $v );
      #if( $res1 =~ /[tc]/ ){ goto WERROR; }
    }
  }
#TextOut("X");
  $AutoWritePID_ChangesOccured = 0;
  foreach my $optionname (keys %AutoWritePID_HashOptions){
    if( $AutoWritePID_HashChanged{$optionname} ){
      $AutoWritePID_HashChanged{$optionname} = 0;
      Option_SetBackground( $AutoWritePID_HashOptions{$optionname}, $OptionValidColor );
    }
  }
  #foreach my $Option (@OptionList){ Option_SetBackground($Option,$OptionValidColor); }
  for(my $i=0; $i<6; $i++){ SimplifiedPID_SetBackground($i,$OptionValidColor); }
  return 1;
EXIT:
  #$AutoWritePID_ChangesOccured = 0; #no, don't do that
  return 0;
}

sub SetAutoWritePID{
  my $optionname = shift; #= $Option->{name};
  $AutoWritePID_ChangesOccured = 1;
  $AutoWritePID_TimeoutCounter = 5;
  if( not $AutoWritePID_HashIsInitialized ){ return; }
  $AutoWritePID_HashChanged{$optionname} = 1;
}


##IMC calculator
$xpos= 30+(1)*$OPTIONSWIDTH_X;
$ypos= 10 + (6)*$OPTIONSWIDTH_Y;
my $PitchIMCf0_label= $f_Tab{pid}->AddLabel( -name=> 'PitchIMUf0_label', -font=> $StdWinFont,
  -text=> '  f0 =', -pos=> [$xpos,$ypos], -size=> [150,13+2],
);
my $PitchIMCd_label= $f_Tab{pid}->AddLabel( -name=> 'PitchIMUd_label', -font=> $StdWinFont,
  -text=> '   d =', -pos=> [$xpos,$ypos+16], -size=> [150,13+2],
);
my $PitchIMCtau_label= $f_Tab{pid}->AddLabel( -name=> 'PitchIMUtau_label', -font=> $StdWinFont,
  -text=> 'tau =', -pos=> [$xpos,$ypos+32], -size=> [150,13+2],
);

$xpos= 30+(2)*$OPTIONSWIDTH_X;
$ypos= 10 + (6)*$OPTIONSWIDTH_Y;
my $RollIMCf0_label= $f_Tab{pid}->AddLabel( -name=> 'RollIMUf0_label', -font=> $StdWinFont,
  -text=> '  f0 =', -pos=> [$xpos,$ypos], -size=> [150,13+2],
);
my $RollIMCd_label= $f_Tab{pid}->AddLabel( -name=> 'RollIMUd_label', -font=> $StdWinFont,
  -text=> '   d =', -pos=> [$xpos,$ypos+16], -size=> [150,13+2],
);
my $RollIMCtau_label= $f_Tab{pid}->AddLabel( -name=> 'RollIMUtau_label', -font=> $StdWinFont,
  -text=> 'tau =', -pos=> [$xpos,$ypos+32], -size=> [150,13+2],
);

$xpos= 30+(3)*$OPTIONSWIDTH_X;
$ypos= 10 + (6)*$OPTIONSWIDTH_Y;
my $YawIMCf0_label= $f_Tab{pid}->AddLabel( -name=> 'YawIMUf0_label', -font=> $StdWinFont,
  -text=> '  f0 =', -pos=> [$xpos,$ypos], -size=> [150,13+2],
);
my $YawIMCd_label= $f_Tab{pid}->AddLabel( -name=> 'YawIMUd_label', -font=> $StdWinFont,
  -text=> '   d =', -pos=> [$xpos,$ypos+16], -size=> [150,13+2],
);
my $YawIMCtau_label= $f_Tab{pid}->AddLabel( -name=> 'YawIMUtau_label', -font=> $StdWinFont,
  -text=> 'tau =', -pos=> [$xpos,$ypos+32], -size=> [150,13+2],
);

my $ShowIMCCalculator= 1;
$f_Tab{pid}->AddButton( -name=> 'ShowIMCCalculator',
  -text=> '-', -pos=> [$xsize-41, $tabsize-35], -width=> 12, -height=> 12,
  -flat  => 1,
);

sub ShowIMCCalculator_Click{
  if( $AllFieldsAreReadyToUse!=1 ){ return; }
  if( $ShowIMCCalculator==0 ){ #unfold
    $ShowIMCCalculator= 1;
    $f_Tab{pid}->ShowIMCCalculator->Text( "-");
    $f_Tab{pid}->PitchIMUf0_label->Show();
    $f_Tab{pid}->PitchIMUd_label->Show();
    $f_Tab{pid}->PitchIMUtau_label->Show();
    $f_Tab{pid}->RollIMUf0_label->Show();
    $f_Tab{pid}->RollIMUd_label->Show();
    $f_Tab{pid}->RollIMUtau_label->Show();
    $f_Tab{pid}->YawIMUf0_label->Show();
    $f_Tab{pid}->YawIMUd_label->Show();
    $f_Tab{pid}->YawIMUtau_label->Show();
  }else{ #fold
    $ShowIMCCalculator= 0;
    $f_Tab{pid}->ShowIMCCalculator->Text( "+");
    $f_Tab{pid}->PitchIMUf0_label->Hide();
    $f_Tab{pid}->PitchIMUd_label->Hide();
    $f_Tab{pid}->PitchIMUtau_label->Hide();
    $f_Tab{pid}->RollIMUf0_label->Hide();
    $f_Tab{pid}->RollIMUd_label->Hide();
    $f_Tab{pid}->RollIMUtau_label->Hide();
    $f_Tab{pid}->YawIMUf0_label->Hide();
    $f_Tab{pid}->YawIMUd_label->Hide();
    $f_Tab{pid}->YawIMUtau_label->Hide();
  }
}

sub SetIMCCalculator{
  my $s= shift;
  if( $AllFieldsAreReadyToUse!=1 ){ return; }
  my $Kp = $NameToOptionHash{$s.' P'}->{textfield}->Text();
  my $Ki = $NameToOptionHash{$s.' I'}->{textfield}->Text();
  my $Kd = $NameToOptionHash{$s.' D'}->{textfield}->Text();
  #my $invKi = divide( 1.0, $Ki );
  my $f0 = sqrt( divide( $Ki, 39.4784176*$Kd ) );
  my $d = $Kp * sqrt( divide( 1.0, 4.0*$Kd*$Ki ) );
  if( $s eq 'Pitch' ){
    $PitchIMCf0_label->Text( '  f0 = '. sprintf("%.4g",$f0).' Hz' );
    $PitchIMCd_label->Text( '   d = '.sprintf("%.4f",$d) );
    $PitchIMCtau_label->Text( 'tau = '.sprintf("%.2f",1570.80/(1.0+$Ki)).' ms' );
  }
  if( $s eq 'Roll' ){
    $RollIMCf0_label->Text( '  f0 = '. sprintf("%.4g",$f0).' Hz' );
    $RollIMCd_label->Text( '   d = '.sprintf("%.4f",$d) );
    $RollIMCtau_label->Text( 'tau = '.sprintf("%.2f",1570.80/(1.0+$Ki)).' ms' );
  }
  if( $s eq 'Yaw' ){
    $YawIMCf0_label->Text( '  f0 = '. sprintf("%.4g",$f0).' Hz' );
    $YawIMCd_label->Text( '   d = '.sprintf("%.4f",$d) );
    $YawIMCtau_label->Text( 'tau = '.sprintf("%.2f",1570.80/(1.0+$Ki)).' ms' );
  }
}


#-----------------------------------------------------------------------------#
###############################################################################
### do Pan tab ###
###############################################################################
#-----------------------------------------------------------------------------#

# nothing to do


#-----------------------------------------------------------------------------#
###############################################################################
### do RC Inputs tab ###
###############################################################################
#-----------------------------------------------------------------------------#
$xpos= 20;
$ypos= 20;

$f_Tab{rcinputs}->AddButton( -name=> 'rcinputs_AutoTrim', -font=> $StdWinFont,
  -text=> 'Auto Trim', -pos=> [$xpos+0*$OPTIONSWIDTH_X,$ypos+4+6*$OPTIONSWIDTH_Y], -width=> 120,
  -onClick=> sub{ DoAutoTrim(); 1; },
);

sub DoAutoTrim{
  if( $OptionsLoaded<1 ){
    TextOut("\r\nCalibrate rc trims... ABORTED!");
    TextOut("\r\nPlease do first a read to get controller settings!\r\n");
    return 0;
  }
  ExecuteCalibrateRcTrim();
  return 1;
}


#-----------------------------------------------------------------------------#
###############################################################################
### do Functions tab ###
###############################################################################
#-----------------------------------------------------------------------------#

# nothing to do


#-----------------------------------------------------------------------------#
###############################################################################
### do Scripts tab ###
###############################################################################
#-----------------------------------------------------------------------------#

# nothing to do here


#-----------------------------------------------------------------------------#
###############################################################################
### do Setup tab ###
###############################################################################
#-----------------------------------------------------------------------------#
$xpos= 20;
$ypos= 20;

$f_Tab{gimbalsetup}->AddButton( -name=> 'gimbalconfig_EnableAllMotors', -font=> $StdWinFont,
  -text=> 'Enable all Motors', -pos=> [$xpos+3*$OPTIONSWIDTH_X,$ypos+4+4*$OPTIONSWIDTH_Y], -width=> 120,
  -onClick=> sub{
    if( $Execute_IsRunning ){ return 1; }
    $Execute_IsRunning = 1;
    SetUsageOfAllMotors(0);
    $Execute_IsRunning = 0;
    1; },
);

$f_Tab{gimbalsetup}->AddButton( -name=> 'gimbalconfig_DisableAllMotors', -font=> $StdWinFont,
  -text=> 'Disable all Motors', -pos=> [$xpos+3*$OPTIONSWIDTH_X,$ypos+4+5*$OPTIONSWIDTH_Y], -width=> 120,
  -onClick=> sub{
    if( $Execute_IsRunning ){ return 1; }
    $Execute_IsRunning = 1;
    SetUsageOfAllMotors(3);
    $Execute_IsRunning = 0;
    1; },
);

sub SetUsageOfAllMotors{
  my $usage= shift;
  if( $OptionsLoaded<1 ){
    if( $usage==3 ){ TextOut("\r\nDisable all motors... ABORTED!"); }
    elsif( $usage==2 ){ TextOut("\r\nSet all motors to startup pos... ABORTED!"); }
    elsif( $usage==1 ){ TextOut("\r\nSet all motors to level.. ABORTED!"); }
    else{ TextOut("\r\nEnable all motors... ABORTED"); }
    TextOut("\r\nPlease do first a read to get controller settings!\r\n");
    return 1;
  }
  my $Option= $NameToOptionHash{'Pitch Motor Usage'};
  if( defined $Option ){
    SetOptionField( $Option, $usage );
    $Option->{textfield}->Change( -background => $OptionInvalidColor );
  }
  $Option= $NameToOptionHash{'Roll Motor Usage'};
  if( defined $Option ){
    SetOptionField( $Option, $usage );
    $Option->{textfield}->Change( -background => $OptionInvalidColor );
  }
  $Option= $NameToOptionHash{'Yaw Motor Usage'};
  if( defined $Option ){
    SetOptionField( $Option, $usage );
    $Option->{textfield}->Change( -background => $OptionInvalidColor );
  }
  if( $usage==3 ){ TextOut("\r\nDisable all motors... OK"); }
  elsif( $usage==2 ){ TextOut("\r\nSet all motors to startup pos... OK"); }
  elsif( $usage==1 ){ TextOut("\r\nSet all motors to level.. OK"); }
  else{ TextOut("\r\nEnable all motors... OK"); }
  ExecuteWrite(0);
  1;
}


#-----------------------------------------------------------------------------#
###############################################################################
### do Configure Gimbal tab ###
###############################################################################
#-----------------------------------------------------------------------------#

my @ImuZList=( 'up', 'down', 'forward', 'backward', 'right', 'left' );
my @ImuXList=( 'forward', 'backward', 'right', 'left'  );

$xpos= 20;
$ypos= 20;

$f_Tab{gimbalconfig}->AddButton( -name=> 'gimbalconfig_ConfigureGimbal', -font=> $StdWinFont,
  -text=> 'Configure Gimbal Tool', -pos=> [$xpos+0*$OPTIONSWIDTH_X,$ypos+4+3*$OPTIONSWIDTH_Y-8], -width=> 120, -height=> 30,
);

$ypos= 200;

$ypos+= 30 + 1*13;
$xpos= 50 +30;
$f_Tab{gimbalconfig}->AddLabel( -name=> 'gimbalconfig_ImuNummer_label', -font=> $StdWinFont,
  -text=> ' Imu', -pos=> [$xpos-1,$ypos],
);
$f_Tab{gimbalconfig}->AddCombobox( -name=> 'gimbalconfig_ImuNumber', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+20-3], -size=> [120,160],
  -dropdown=> 1, -vscroll=>1,
  -onChange=> sub{
    my $Option; my $imu;
    if( $f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->GetCurSel() == 1 ){
      $Option= $NameToOptionHash{'Imu2 Orientation'}; $imu= '2';
      $f_Tab{gimbalconfig}->gimbalconfig_ImuOrientationText2_label_IMU1->Hide();
      $f_Tab{gimbalconfig}->gimbalconfig_ImuOrientationText2_label_IMU2->Show();
    }elsif( $f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->GetCurSel() == 2 ){
      $Option= $NameToOptionHash{'Imu3 Orientation'}; $imu= '3';
      $f_Tab{gimbalconfig}->gimbalconfig_ImuOrientationText2_label_IMU1->Hide();
      $f_Tab{gimbalconfig}->gimbalconfig_ImuOrientationText2_label_IMU2->Hide();
    }else{
      $Option= $NameToOptionHash{'Imu Orientation'}; $imu= '';
      $f_Tab{gimbalconfig}->gimbalconfig_ImuOrientationText2_label_IMU2->Hide();
      $f_Tab{gimbalconfig}->gimbalconfig_ImuOrientationText2_label_IMU1->Show();
    }
    if( defined $Option ){
      my $no= GetOptionField( $Option );
      UpdateZXAxisFields( $no, $imu );
    }
    1;
  },
);
$f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->SetDroppedWidth(100);
$f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->Add( 'Imu  (camera IMU)' );
$f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->Add( 'Imu2 (2nd IMU)' );
$f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->Add( 'Imu3 (vibrations)' );
$f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->Select( 0 );

$xpos= 120 + 50 + 50 +20;
$f_Tab{gimbalconfig}->AddLabel( -name=> 'gimbalconfig_AxisZ_label', -font=> $StdWinFont,
  -text=> ' z axis points', -pos=> [$xpos-1,$ypos],
);
$f_Tab{gimbalconfig}->AddCombobox( -name=> 'gimbalconfig_AxisZ', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+20-3], -size=> [80,160],
  -dropdown=> 1, -vscroll=>1,
  -onChange=> sub{
    my $Option; my $imu= '';
    if( $f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->GetCurSel() == 1 ){
      $Option= $NameToOptionHash{'Imu2 Orientation'}; $imu= '2';
    }elsif( $f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->GetCurSel() == 2 ){
      $Option= $NameToOptionHash{'Imu3 Orientation'}; $imu= '3';
    }else{
      $Option= $NameToOptionHash{'Imu Orientation'}; $imu= '';
    }
    my $z= $_[0]->GetString($_[0]->GetCurSel());
    my $x= $f_Tab{gimbalconfig}->gimbalconfig_AxisX->Text();
    UpdateXAxisField( $z, $x );
    $x= $f_Tab{gimbalconfig}->gimbalconfig_AxisX->GetString( $f_Tab{gimbalconfig}->gimbalconfig_AxisX->GetCurSel() );
    my ($no)= PaintImuOrientation( $imu, $z, $x );
    if( defined $Option ){
      SetOptionField( $Option, $no );
      $Option->{textfield}->Change( -background => $OptionInvalidColor );
    }
    1;
  }
);
$f_Tab{gimbalconfig}->gimbalconfig_AxisZ->SetDroppedWidth(60);
$f_Tab{gimbalconfig}->gimbalconfig_AxisZ->Add( @ImuZList );
$f_Tab{gimbalconfig}->gimbalconfig_AxisZ->Select( 0 );
#$ypos+= 50;
$xpos+=120;
$f_Tab{gimbalconfig}->AddLabel( -name=> 'gimbalconfig_AxisX_label', -font=> $StdWinFont,
  -text=> ' x axis points', -pos=> [$xpos-1,$ypos],
);
$f_Tab{gimbalconfig}->AddCombobox( -name=> 'gimbalconfig_AxisX', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+20-3], -size=> [80,160],
  -dropdown=> 1, -vscroll=>1,
  -onChange=> sub{
    my $Option; my $imu= '';
    if( $f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->GetCurSel() == 1 ){
      $Option= $NameToOptionHash{'Imu2 Orientation'}; $imu= '2';
    }elsif( $f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->GetCurSel() == 2 ){
      $Option= $NameToOptionHash{'Imu3 Orientation'}; $imu= '3';
    }else{
      $Option= $NameToOptionHash{'Imu Orientation'}; $imu= '';
    }
    my $z= $f_Tab{gimbalconfig}->gimbalconfig_AxisZ->Text();
    my $x= $_[0]->GetString( $_[0]->GetCurSel() );
    my ($no)= PaintImuOrientation( $imu, $z, $x );
    if( defined $Option ){
      SetOptionField( $Option, $no );
      $Option->{textfield}->Change( -background => $OptionInvalidColor ); #$OptionModifiedColor );
    }
    1;
  }
);
$f_Tab{gimbalconfig}->gimbalconfig_AxisX->SetDroppedWidth(60);
$f_Tab{gimbalconfig}->gimbalconfig_AxisX->Add( @ImuXList );
$f_Tab{gimbalconfig}->gimbalconfig_AxisX->Select( 0 );
$xpos= 480 - 8 +50;
$ypos+= 10;
$xpos+=110;
$f_Tab{gimbalconfig}->AddLabel( -name=> 'gimbalconfig_ImuX_label', -font=> $StdWinFont,
  -text=> ' ', -pos=> [$xpos,$ypos-40+10], -width=> 70,
);
$f_Tab{gimbalconfig}->AddLabel( -name=> 'gimbalconfig_No_label', -font=> $StdWinFont,
  -text=> ' ', -pos=> [$xpos,$ypos-40+25], -width=> 70,
);
$f_Tab{gimbalconfig}->AddLabel( -name=> 'gimbalconfig_Name_label', -font=> $StdWinFont,
  -text=> ' ', -pos=> [$xpos,$ypos-40+40], -width=> 70,
);
$f_Tab{gimbalconfig}->AddLabel( -name=> 'gimbalconfig_Axes_label', -font=> $StdWinFont,
  -text=> ' ', -pos=> [$xpos,$ypos-40+55], -width=> 70,
);
$f_Tab{gimbalconfig}->AddLabel( -name=> 'gimbalconfig_Value_label', -font=> $StdWinFont,
  -text=> ' ', -pos=> [$xpos,$ypos-40+70], -width=> 70,
);
$xpos= 30 +50;
$ypos+= 50-5;
$f_Tab{gimbalconfig}->AddLabel( -name=> 'gimbalconfig_ImuOrientationText2_label_IMU1', -font=> $StdWinFont,
  -text=> 'Check in Data Display: Tilting CAMERA downwards must lead '.
'to positive Pitch angles, and rolling it like in a right turn to positive Roll angles.',
  -pos=> [$xpos,$ypos], -multiline => 1, -height=>26+13+10, -width=>420,
);
$f_Tab{gimbalconfig}->AddLabel( -name=> 'gimbalconfig_ImuOrientationText2_label_IMU2', -font=> $StdWinFont,
  -text=> 'Check in Data Display: Tilting GIMBAL downwards must lead '.
'to positive Pitch2 angles, and rolling it like in a right turn to positive Roll2 angles.',
  -pos=> [$xpos,$ypos], -multiline => 1, -height=>26+13, -width=>420,
);

#moved to here to handle overlap of plot with textfield
my $w_ImuPlot= $f_Tab{gimbalconfig}->AddGraphic( -parent=> $f_Tab{gimbalconfig}, -name=> 'gimbalconfig_Plot',
    -pos=> [522,$ypos-77+5], -size=> [100,90], -interactive=> 1,
);

sub UpdateZXAxisFields{
  my $no = shift;
  my $imux = shift;
  my $s= $ImuOrientationList[$no]->{axes};
  my $z= ConvertImuOrientation( $s, 'z' );
  my $x= ConvertImuOrientation( $s, 'x' );
  $f_Tab{gimbalconfig}->gimbalconfig_AxisZ->SelectString( $z );
  UpdateXAxisField( $z, $x );
  $f_Tab{gimbalconfig}->gimbalconfig_AxisX->SelectString( $x );
  PaintImuOrientation( $imux, $z, $x );
}

sub UpdateXAxisField{
  my $z= shift;
  my $x= shift;
  if(( $z eq 'up' )or( $z eq 'down' )){ @ImuXList= ( 'forward', 'backward', 'right', 'left' ); }
  if(( $z eq 'forward' )or( $z eq 'backward' )){ @ImuXList= ( 'up', 'down', 'right', 'left' ); }
  if(( $z eq 'right' )or( $z eq 'left' )){ @ImuXList= ( 'up', 'down', 'forward', 'backward' ); }
  $f_Tab{gimbalconfig}->gimbalconfig_AxisX->Clear();
  $f_Tab{gimbalconfig}->gimbalconfig_AxisX->Add( @ImuXList );
  $f_Tab{gimbalconfig}->gimbalconfig_AxisX->SelectString( $x );
  if( $f_Tab{gimbalconfig}->gimbalconfig_AxisX->GetCurSel() < 0 ){ $f_Tab{gimbalconfig}->gimbalconfig_AxisX->SetCurSel(0); }
}

sub ConvertImuOrientation{
  my $s= shift; my $f= shift;
  my $i= index( $s, '+'.$f );
  if( $i==0 ){ return 'forward'; }elsif( $i==3 ){ return 'left'; }elsif( $i==6 ){ return 'up'; }
  $i= index( $s, '-'.$f );
  if( $i==0 ){ return 'backward'; }elsif( $i==3 ){ return 'right'; }elsif( $i==6 ){ return 'down'; }
}

sub FindImuOrientation{
  my $z= shift; my $x= shift;
  my $y= ''; my @s= ('??','??','??');  my $s1= ''; my $s2= '';
  #put z at right position
  if( $z eq 'forward' ){ $s[0]= '+z'; }
  elsif( $z eq 'backward' ) { $s[0]= '-z'; }
  elsif( $z eq 'left' ){ $s[1]= '+z'; }
  elsif( $z eq 'right' ) { $s[1]= '-z'; }
  elsif( $z eq 'up' )   { $s[2]= '+z'; }
  elsif( $z eq 'down' ) { $s[2]= '-z'; }
  #put x at right position
  if( $x eq 'forward' ){ $s[0]= '+x'; }
  elsif( $x eq 'backward' ) { $s[0]= '-x'; }
  elsif( $x eq 'left' ){ $s[1]= '+x'; }
  elsif( $x eq 'right' ) { $s[1]= '-x'; }
  elsif( $x eq 'up' )   { $s[2]= '+x'; }
  elsif( $x eq 'down' ) { $s[2]= '-x'; }
  # y is missing
  if( $s[0] eq '??' ){ $s1.= '+y'; $s2.= '-y'; }else{ $s1.= $s[0]; $s2.= $s[0]; }
  if( $s[1] eq '??' ){ $s1.= ' +y'; $s2.= ' -y'; }else{ $s1.= ' '.$s[1]; $s2.= ' '.$s[1]; }
  if( $s[2] eq '??' ){ $s1.= ' +y'; $s2.= ' -y'; }else{ $s1.= ' '.$s[2]; $s2.= ' '.$s[2]; }
  #find matching orientation
  my $no= 0; my $option;
  foreach my $o (@ImuOrientationList){
    if(( $o->{axes} eq $s1 )or( $o->{axes} eq $s2 )){ $y= $o->{axes}; $option= $o; last; }
    $no++;
  }
  $y= ConvertImuOrientation( $y, 'y' );
  return ($y,$no,$option->{value},$option->{name},$option->{axes});
}

sub AxesRemovePlus{ my $axes= shift; $axes=~ s/\+/ /g; return $axes; }

my $penImu = new Win32::GUI::Pen( -color => [127,127,127], -width => 1); #black
my $brushImu = new Win32::GUI::Brush( [191,191,191] ); #lightgray
my $brushImuFrame = new Win32::GUI::Brush( [0,0,0] );  #white
my $penImuGrid= new Win32::GUI::Pen( -color=> [127,127,127], -width=> 1);
my $fontImu= Win32::GUI::Font->new(-name=>'Lucida Console',-size=>8);

my @ImuColors= ( [255,0,0], [0,255,0], [0,0,255], [128,128,128], [0,255,255], [255,0,255], [255,255,0], [0,0,0]);

my $AxisLen= 32;
my $AxisXLen= int( $AxisLen/1.41 );
my $ArrowGap= 6;
my $ArrowXGap= 5;
my $AxisXOffset= -8;
my $AxisYOffset= +4;

sub AxisCoordinate{
  my $a= shift;
  if( $a eq 'up' )       { return (0                      , $AxisLen-$ArrowGap     , 5,$AxisLen+2); }
  if( $a eq 'down' )     { return (0                      ,-($AxisLen-$ArrowGap)   , 5,-$AxisLen+7); }
  if( $a eq 'forward' )  { return ($AxisXLen-$ArrowXGap   ,$AxisXLen-$ArrowXGap    , $AxisXLen+2,$AxisXLen  ); }
  if( $a eq 'backward' ) { return (-($AxisXLen-$ArrowXGap),-($AxisXLen-$ArrowXGap) , -$AxisXLen-6,-$AxisXLen+12  ); }
  if( $a eq 'right' )    { return ($AxisLen-$ArrowGap     , 0                      , $AxisLen-4,+12); }
  if( $a eq 'left' )     { return (-($AxisLen-$ArrowGap)  , 0                      , -$AxisLen,+12); }
}

sub PaintImuOrientationFrame{
  my $Plot= shift;
  my $z= shift;
  my $x= shift;
  my $y= shift;
  # setting of Ranges and Regions
  my $DC= $Plot->GetDC();
  my ( $W, $H )= ($Plot->GetClientRect())[2..3];
  my $plot_region= CreateRectRgn Win32::GUI::Region(0,0,$W,$H);
  # get the DC's
  my $DC2= $DC->CreateCompatibleDC();
  my $bit= $DC->CreateCompatibleBitmap( $W, $H );
  $DC2->SelectObject( $bit );
  # draw the Plot region things: background, labels, xy, plotframe
  $DC2->SelectClipRgn( $plot_region );
  $DC2->SelectObject( $brushImu );
  $DC2->PaintRgn( $plot_region );
  $DC2->SelectObject( $fontImu );
  $DC2->TextColor( [127,127,127] );
  $DC2->BackColor( [191,191,191] );
  # draw the Imu things: grid, labels
  $DC2->SelectObject( $penImu );
  $DC2->Line( $W/2+$AxisXOffset, $H/2+$AxisYOffset-$AxisLen, $W/2+$AxisXOffset, $H/2+$AxisYOffset+$AxisLen ); #z
  $DC2->Line( $W/2+$AxisXOffset+$AxisXLen, $H/2+$AxisYOffset-$AxisXLen, $W/2+$AxisXOffset-$AxisXLen, $H/2+$AxisYOffset+$AxisXLen ); #x
  $DC2->Line( $W/2+$AxisXOffset-$AxisLen, $H/2+$AxisYOffset, $W/2+$AxisXOffset+$AxisLen, $H/2+$AxisYOffset ); #y
  $DC2->TextOut( $W/2-15, -1, 'up' );
  $DC2->TextOut( $W-36, $H/2+11, 'right' );
  $DC2->TextOut( $W-31, 6, 'for' );$DC2->TextOut( $W-31, 15, 'ward' );
  # draw seleced axes
  my $pen = new Win32::GUI::Pen( -color => $ImuColors[0], -width => 3 );
  $DC2->SelectObject( $pen );
  my @c= AxisCoordinate( $z );
  $DC2->Line( $W/2+$AxisXOffset, $H/2+$AxisYOffset, $W/2+$AxisXOffset+$c[0], $H/2+$AxisYOffset-$c[1] );
  $DC2->TextColor( $ImuColors[0] );
  $DC2->TextOut( $W/2+$AxisXOffset+$c[2], $H/2+$AxisYOffset-$c[3], 'z' );
  $pen = new Win32::GUI::Pen( -color => $ImuColors[1], -width => 3 );
  $DC2->SelectObject( $pen );
  @c= AxisCoordinate( $x );
  $DC2->Line( $W/2+$AxisXOffset, $H/2+$AxisYOffset, $W/2+$AxisXOffset+$c[0], $H/2+$AxisYOffset-$c[1] );
  $DC2->TextColor( $ImuColors[1] );
  $DC2->TextOut( $W/2+$AxisXOffset+$c[2], $H/2+$AxisYOffset-$c[3], 'x' );
  $pen = new Win32::GUI::Pen( -color => $ImuColors[2], -width => 3 );
  $DC2->SelectObject( $pen );
  @c= AxisCoordinate( $y );
  $DC2->Line( $W/2+$AxisXOffset, $H/2+$AxisYOffset, $W/2+$AxisXOffset+$c[0], $H/2+$AxisYOffset-$c[1] );
  $DC2->TextColor( $ImuColors[2] );
  $DC2->TextOut( $W/2+$AxisXOffset+$c[2], $H/2+$AxisYOffset-$c[3], 'y' );
  # update the screen in one action, and clean up
  $DC->BitBlt(0,0,$W,$H,$DC2,0,0);
  $DC2->DeleteDC();
  $DC->Validate();
}

sub PaintImuOrientation{
  my $imu= shift;
  my $z= shift;
  my $x= shift;
  my ($y,$no,$value,$name,$axes)= FindImuOrientation( $z, $x );
  # do first orientation info
  $f_Tab{gimbalconfig}->gimbalconfig_ImuX_label->Text( 'Imu'.$imu.'  ' );
  $f_Tab{gimbalconfig}->gimbalconfig_No_label->Text( 'no. '.$no );
  $f_Tab{gimbalconfig}->gimbalconfig_Name_label->Text( $name );
  $f_Tab{gimbalconfig}->gimbalconfig_Axes_label->Text( AxesRemovePlus($axes) );
  $f_Tab{gimbalconfig}->gimbalconfig_Value_label->Text( '('.$value.')' );
  # setting of Ranges and Regions
  PaintImuOrientationFrame( $w_ImuPlot, $z, $x, $y );
  return ($no,$value,$name,$axes);
}


sub gimbalconfig_Plot_Paint{
  my $imux= '';
  if( $f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->GetCurSel() == 1 ){ $imux= '2'; }else{ $imux= ''; }
  PaintImuOrientation(
      $imux,
      $f_Tab{gimbalconfig}->gimbalconfig_AxisZ->Text(),
      $f_Tab{gimbalconfig}->gimbalconfig_AxisX->Text()
    );
  1;
}


#-----------------------------------------------------------------------------#
###############################################################################
### do Calibrate Acc tab ###
###############################################################################
#-----------------------------------------------------------------------------#

#my $CalibrationDataRecordIsValid= 0; #not used

# this hash stores the actually worked on calibration data record
my %CalibrationDataRecord= (
  imuname => '', #
  imutype => '',
  imusettings => '', ##XXXXX
  axzero=> '',
  ayzero=> '',
  azzero=> '',
  axscale=> '',
  ayscale=> '',
  azscale=> '',
  calibrationmethod=> '',
  raw=> '',
);

sub ClearCalibrationDataRecord{
  $CalibrationDataRecord{imuname}= '';
  $CalibrationDataRecord{imutype}= 'MPU6050';
  if( abs($AccGravityConst-8192)<1000 ){
    $CalibrationDataRecord{imusettings}= 'MPU6050_ACCEL_FS_4,  MPU6050_GYRO_FS_1000, MPU6050_DLPF_BW_256, MPU6050_SR_0';
  }else{
    $CalibrationDataRecord{imusettings}= 'MPU6050_ACCEL_FS_2,  MPU6050_GYRO_FS_1000, MPU6050_DLPF_BW_256, MPU6050_SR_0';
  }
  $CalibrationDataRecord{axzero}= '';
  $CalibrationDataRecord{ayzero}= '';
  $CalibrationDataRecord{azzero}= '';
  $CalibrationDataRecord{axscale}= '';
  $CalibrationDataRecord{ayscale}= '';
  $CalibrationDataRecord{azscale}= '';
  $CalibrationDataRecord{calibrationtype}= '';
  $CalibrationDataRecord{raw}= '';
}

$xpos= 30;
$ypos= 20;

$f_Tab{calibrateacc}->AddLabel( -name=> 'cacc_IntroText_label', -font=> $StdWinFont,
  -text=> "1. Deactivate Motors
For saftey, power up board with USB only (no battery connected). Motors are then deactivated.",
  -pos=> [$xpos,$ypos], -multiline=>1, -height=>3*13+20,
);

$ypos+= 35 + 1*13;
$f_Tab{calibrateacc}->AddLabel( -name=> 'cacc_IntroTextdrgdg_label', -font=> $StdWinFont,
  -text=> "2. Accelerometer Calibration Data
Chose imu. Then run an accelerometer calibration, or load acc calibration data from file.",
  -pos=> [$xpos,$ypos], -multiline=>1, -height=>2*13+10,
);

$ypos+= 3*13;
$f_Tab{calibrateacc}->AddButton( -name=> 'caac_Run1PointCalibration', -font=> $StdWinFont,
  -text=> 'Run 1-Point Calibration', -pos=> [$xpos+20,$ypos-3+2*13], -width=> 120+20,
);
$f_Tab{calibrateacc}->AddButton( -name=> 'caac_Run6PointCalibration', -font=> $StdWinFont,
  -text=> 'Run 6-Point Calibration', -pos=> [$xpos+20,$ypos-3+4*13], -width=> 120+20,
);

$xpos= 280;
$ypos+=  10;
$f_Tab{calibrateacc}->AddLabel( -name=> 'cacc_ImuNummer_label', -font=> $StdWinFont,
  -text=> ' Imu', -pos=> [$xpos-1-30,$ypos],
);
$f_Tab{calibrateacc}->AddCombobox( -name=> 'cacc_ImuNumber', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos-3], -size=> [120,160],
  -dropdown=> 1, -vscroll=>1,
  -onChange=> sub{ AccCalibrateTabClearCalibration(); 1; },
);
$f_Tab{calibrateacc}->cacc_ImuNumber->SetDroppedWidth(100);
$f_Tab{calibrateacc}->cacc_ImuNumber->Add( 'Imu  (camera IMU)' );
$f_Tab{calibrateacc}->cacc_ImuNumber->Add( 'Imu2 (2nd IMU)' );
$f_Tab{calibrateacc}->cacc_ImuNumber->Select( 0 );


my $AccCalibDataColor = [255,255,255];
$xpos= 280;
$ypos+= 3*13;
$f_Tab{calibrateacc}->AddLabel( -name=> 'caac_Zero_label', -font=> $StdWinFont,
  -text=> 'Zero', -pos=> [$xpos-1-30,$ypos+1*13],
);
$f_Tab{calibrateacc}->AddLabel( -name=> 'caac_Scale_label', -font=> $StdWinFont,
  -text=> 'Scale', -pos=> [$xpos-1-30,$ypos+3*13],
);
$f_Tab{calibrateacc}->AddLabel( -name=> 'caac_AccX_label', -font=> $StdWinFont,
  -text=> ' ax', -pos=> [$xpos-1,$ypos-7],
);
$f_Tab{calibrateacc}->AddTextfield( -name=> 'caac_AccXZero', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+1*13-4], -size=> [60,23],
  -align=> "right",
);
$f_Tab{calibrateacc}->AddTextfield( -name=> 'caac_AccXScale', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+3*13-4], -size=> [60,23],
  -align=> "right",
);
$xpos+= 70;
$f_Tab{calibrateacc}->AddLabel( -name=> 'caac_AccY_label', -font=> $StdWinFont,
  -text=> ' ay', -pos=> [$xpos-1,$ypos-7],
);
$f_Tab{calibrateacc}->AddTextfield( -name=> 'caac_AccYZero', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+1*13-4], -size=> [60,23],
  -align=> "right",
);
$f_Tab{calibrateacc}->AddTextfield( -name=> 'caac_AccYScale', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+3*13-4], -size=> [60,23],
  -align=> "right",
);
$xpos+= 70;
$f_Tab{calibrateacc}->AddLabel( -name=> 'caac_AccZ_label', -font=> $StdWinFont,
  -text=> ' az', -pos=> [$xpos-1,$ypos-7],
);
$f_Tab{calibrateacc}->AddTextfield( -name=> 'caac_AccZZero', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+1*13-4], -size=> [60,23],
  -align=> "right",
);
$f_Tab{calibrateacc}->AddTextfield( -name=> 'caac_AccZScale', -font=> $StdWinFont,
  -pos=> [$xpos,$ypos+3*13-4], -size=> [60,23],
  -align=> "right",
);

$xpos= 530;
$ypos-= 4*13;
$f_Tab{calibrateacc}->AddButton( -name=> 'caac_LoadFromFile', -font=> $StdWinFont,
  -text=> 'Load from File', -pos=> [$xpos,$ypos-3+1*13], -width=> 100,
  -onClick => sub{ ExecuteLoadCalibrationData(); 1; }
);
$f_Tab{calibrateacc}->AddButton( -name=> 'caac_SaveToFile', -font=> $StdWinFont,
  -text=> 'Save to File', -pos=> [$xpos,$ypos-3+3*13], -width=> 100,
  -onClick => sub{ ExecuteSaveCalibrationData(); 1; }
);
$f_Tab{calibrateacc}->AddButton( -name=> 'caac_Reset', -font=> $StdWinFont,
  -text=> 'Reset to Default', -pos=> [$xpos,$ypos-3+5*13], -width=> 100,
  -onClick => sub{ AccCalibrateTabSetCalibration(0,0,0,$AccGravityConst,$AccGravityConst,$AccGravityConst); 1; }
);
$f_Tab{calibrateacc}->AddButton( -name=> 'caac_ReadFromBoard', -font=> $StdWinFont,
  -text=> 'Read from Board', -pos=> [$xpos,$ypos-3+7*13], -width=> 100,
  -onClick => sub{
    if( $Execute_IsRunning ){ return 1; }
    $Execute_IsRunning = 1;
    my $ret=ExecuteReadCalibrationData(); if($ret==1){AccCalibrateTabEnable(1);}
    $Execute_IsRunning = 0;
    1; }
);
$xpos= 30;
$ypos+= 13;

$ypos= 20 + 17*13 + 4;
$f_Tab{calibrateacc}->AddLabel( -name=> 'caac_StoreInEEprom_label', -font=> $StdWinFont,
  -text=> "3. Store Calibration Data
Store the calibration data to the EEPROM, otherwise it won't be neither active nor permanent.

ATTENTION: Be carefull to not store nonsense data!",
  -pos=> [$xpos,$ypos], -multiline=>1, -size=>[460,70],
);
$f_Tab{calibrateacc}->AddButton( -name=> 'caac_StoreInEEprom', -font=> $StdWinFont,
  -text=> 'Store Calibration', -pos=> [$xpos+490-10,$ypos-3+13-5], -width=> 120+20, -height=> 30,
  -onClick => sub{
    if( $Execute_IsRunning ){ return 1; }
    $Execute_IsRunning = 1;
    ExecuteStoreCalibrationData();
    $Execute_IsRunning = 0;
    1; }
);
$f_Tab{calibrateacc}->caac_StoreInEEprom->Disable();


sub AccCalibrateTabEnable{
  if(shift){
    $f_Tab{calibrateacc}->caac_StoreInEEprom->Enable();
  }else{
    $f_Tab{calibrateacc}->caac_StoreInEEprom->Disable();
  }
}

sub AccCalibrateTabCopyRecordToTab{
  $f_Tab{calibrateacc}->caac_AccXZero->Text( $CalibrationDataRecord{axzero} );
  $f_Tab{calibrateacc}->caac_AccYZero->Text( $CalibrationDataRecord{ayzero} );
  $f_Tab{calibrateacc}->caac_AccZZero->Text( $CalibrationDataRecord{azzero} );
  $f_Tab{calibrateacc}->caac_AccXScale->Text( $CalibrationDataRecord{axscale} );
  $f_Tab{calibrateacc}->caac_AccYScale->Text( $CalibrationDataRecord{ayscale} );
  $f_Tab{calibrateacc}->caac_AccZScale->Text( $CalibrationDataRecord{azscale} );
}

sub AccCalibrateTabCopyTabToRecord{
  $CalibrationDataRecord{axzero}= $f_Tab{calibrateacc}->caac_AccXZero->Text();
  $CalibrationDataRecord{ayzero}= $f_Tab{calibrateacc}->caac_AccYZero->Text();
  $CalibrationDataRecord{azzero}= $f_Tab{calibrateacc}->caac_AccZZero->Text();
  $CalibrationDataRecord{axscale}= $f_Tab{calibrateacc}->caac_AccXScale->Text();
  $CalibrationDataRecord{ayscale}= $f_Tab{calibrateacc}->caac_AccYScale->Text();
  $CalibrationDataRecord{azscale}= $f_Tab{calibrateacc}->caac_AccZScale->Text();
}

sub AccCalibrateTabSetCalibration{
  $CalibrationDataRecord{axzero}= shift;
  $CalibrationDataRecord{ayzero}= shift;
  $CalibrationDataRecord{azzero}= shift;
  $CalibrationDataRecord{axscale}= shift;
  $CalibrationDataRecord{ayscale}= shift;
  $CalibrationDataRecord{azscale}= shift;
  AccCalibrateTabCopyRecordToTab();
}

sub AccCalibrateTabGetCalibration{
  AccCalibrateTabCopyTabToRecord();
  return (
    $CalibrationDataRecord{axzero},
    $CalibrationDataRecord{ayzero},
    $CalibrationDataRecord{azzero},
    $CalibrationDataRecord{axscale},
    $CalibrationDataRecord{ayscale},
    $CalibrationDataRecord{azscale},
  );
}

sub AccCalibrateTabClearCalibration{
  ClearCalibrationDataRecord();
  AccCalibrateTabCopyRecordToTab();
}

sub ExecuteReadCalibrationData{
  #read all calibration data from board
  if( not ConnectionIsValid() ){ ConnectToBoardwoRead(); }
#SetReadPortDebug(1);
  my ($ret,$s)= ExecuteCommandFullwoGet( 'Cr', 'Read calibration data', '', 1, 18*2 );
#SetReadPortDebug(0);
  if( $ret==0 ){ return 0; }
  my @CrData = unpack( "v18", $s );
  for(my $n=0;$n<18;$n++){ if( $CrData[$n]>32768 ){ $CrData[$n]-=65536; } }
  #copy to record and into tab
  ClearCalibrationDataRecord(); #clear record
  if( $f_Tab{calibrateacc}->cacc_ImuNumber->GetCurSel()!=1 ){ #IMU1 selected
    AccCalibrateTabSetCalibration( #copies into record and tab
      $CrData[0], $CrData[1], $CrData[2],  $CrData[3], $CrData[4], $CrData[5]
    );
  }else{ #IMU2
    AccCalibrateTabSetCalibration( #copies into record and tab
      $CrData[9], $CrData[10], $CrData[11],  $CrData[12], $CrData[13], $CrData[14]
    );
  }
  return 1;
}


sub CheckIntegrityOfCalibrationDataInTab{
  my $error_flag= 0;
  my ( $axzero, $ayzero, $azzero, $axscale, $ayscale, $azscale ) =  AccCalibrateTabGetCalibration();
  if( not $axzero =~ m/^[+-]?\d*$/ ){ $error_flag= 1; }
  if( not $ayzero =~ m/^[+-]?\d*$/ ){ $error_flag= 1; }
  if( not $azzero =~ m/^[+-]?\d*$/ ){ $error_flag= 1; }
  if( not $axscale =~ m/^[+]?\d*$/ ){ $error_flag= 1; }
  if( not $ayscale =~ m/^[+]?\d*$/ ){ $error_flag= 1; }
  if( not $azscale =~ m/^[+]?\d*$/ ){ $error_flag= 1; }
  my $ZeroLimit = 7000; my $ScaleLimitLow = 15000; my $ScaleLimitHigh = 17500;
  if( abs($AccGravityConst-8192)<1000 ){
    $ZeroLimit = 3500; $ScaleLimitLow = 7500; $ScaleLimitHigh = 8900;
  }
  if( abs($axzero)>$ZeroLimit ){ $error_flag= 2; }
  if( abs($ayzero)>$ZeroLimit ){ $error_flag= 2; }
  if( abs($azzero)>$ZeroLimit ){ $error_flag= 2; }
  if(( $axscale<$ScaleLimitLow )or( $axscale>$ScaleLimitHigh )){ $error_flag= 3; }
  if(( $ayscale<$ScaleLimitLow )or( $ayscale>$ScaleLimitHigh )){ $error_flag= 3; }
  if(( $azscale<$ScaleLimitLow )or( $azscale>$ScaleLimitHigh )){ $error_flag= 3; }
  if( $error_flag ){
    my $res = $w_Main->MessageBox( "You have entered invalid calibration data!

The values have to be (signed) integers, the Zero values should
be in the range of -$ZeroLimit to +$ZeroLimit, and the Scale values in the
range of +$ScaleLimitLow to +$ScaleLimitHigh.

If you want to continue anyway, press Yes, else No.", 'WARNING', 0x0010 + 4 );# MB_ICONHAND
    if( $res==6 ){ $error_flag= 0; }else{ $error_flag= 4; }
  }
  return $error_flag;
}


sub ExecuteStoreCalibrationData{
#the first entry tells 1:acc1, 2:gyro1, 3:acc2, 4:gyro2, 5:acc1&gyro1, 6:acc2&gyro2, 7: all, else: error
  #make first a sanity check of the parameters
  if( CheckIntegrityOfCalibrationDataInTab()>0 ){ return; }
  #warn that calibration will be overwritten
  if(
    $w_Main->MessageBox( "You are going to rewrite calibration data permanently!

Are you sure you want to continue?", 'WARNING', 0x0034 ) #MB_ICONEXCLAMATION|MB_YESNO
    != 6 #IDYES
  ){ return; }
  my @CalibrationDataArray=(); #this holds all data as array
  for(my $n=0; $n<18; $n++){ $CalibrationDataArray[$n]= 0; } #this is to create array with 18 fields
  my $CwData=''; # this holds the data as packed string
  if( $f_Tab{calibrateacc}->cacc_ImuNumber->GetCurSel()!=1 ){ #IMU1 selected
    ( $CalibrationDataArray[0], $CalibrationDataArray[1], $CalibrationDataArray[2],
      $CalibrationDataArray[3], $CalibrationDataArray[4], $CalibrationDataArray[5] ) =  AccCalibrateTabGetCalibration();
    $CwData = pack( "v", '1' ); #1: store only IMU1 acc values
  }else{ #IMU2
    ( $CalibrationDataArray[9], $CalibrationDataArray[10], $CalibrationDataArray[11],
      $CalibrationDataArray[12], $CalibrationDataArray[13], $CalibrationDataArray[14] ) =  AccCalibrateTabGetCalibration();
    $CwData = pack( "v", '3' ); #3: store only IMU2 acc values
  }
  for(my $n=0;$n<18;$n++){ $CwData .= pack( "v", $CalibrationDataArray[$n] ); }
  SetExtendedTimoutFirst(1000); #storing to Eerpom can take a while! so extend timeout
  ExecuteCommandWritewoGet( 'Cw', 'Write calibration data', '', $CwData, 1 );
}

my $SettingsFile_lastdir= $ExePath; #also used below for save and load settings

sub ExecuteSaveCalibrationData{
  #make first a sanity check of the parameters
  if( CheckIntegrityOfCalibrationDataInTab()>0 ){ return; }
  my $file= Win32::GUI::GetSaveFileName( -owner=> $w_Main,
    -title=> 'Save Calibration Data to File',
    -nochangedir=> 1,
    -directory=> $SettingsFile_lastdir, #".\\",
    -defaultextension=> '.cal',
    -filter=> ['*.cal'=>'*.cal','All files' => '*.*'],
    -pathmustexist=> 1,
    -overwriteprompt=> 1,
    -noreadonlyreturn => 1,
    -explorer=>0,
  );
  if( $file ){
    if( !open(F,">$file") ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); return; }
    print F 'IMUNAME: '.NameExtStr($file)."\n";
    print F 'IMUTYPE: '.$CalibrationDataRecord{imutype}."\n";
    print F 'IMUSETTINGS: '.$CalibrationDataRecord{imusettings}."\n";
    print F 'RECORD#1'."\n";
    print F 'AXZERO: '.$CalibrationDataRecord{axzero}."\n";
    print F 'AYZERO: '.$CalibrationDataRecord{ayzero}."\n";
    print F 'AZZERO: '.$CalibrationDataRecord{azzero}."\n";
    print F 'AXSCALE: '.$CalibrationDataRecord{axscale}."\n";
    print F 'AYSCALE: '.$CalibrationDataRecord{ayscale}."\n";
    print F 'AZSCALE: '.$CalibrationDataRecord{azscale}."\n";
    print F 'CALIBRATIONMETHOD: '.$CalibrationDataRecord{calibrationmethod}."\n";
    print F 'TEMPERATURE: '.$CalibrationDataRecord{temperature}."\n";
    print F 'RAW: '."\n";
    print F $CalibrationDataRecord{raw}."\n";
    close(F);
  }elsif( Win32::GUI::CommDlgExtendedError() ){$w_Main->MessageBox("Some error occured, sorry",'ERROR');}
  1;
}

sub ExecuteLoadCalibrationData{
  my $file= Win32::GUI::GetOpenFileName( -owner=> $w_Main,
    -title=> 'Load Calibration Data from File',
    -nochangedir=> 1,
    -directory=> $SettingsFile_lastdir, #".\\",
    -defaultextension=> '.cal',
    -filter=> ['*.cal'=>'*.cal','All files' => '*.*'],
    -pathmustexist=> 1,
    -filemustexist=> 1,
  );
  if( $file ){
    if( !open(F,"<$file") ){ $w_Main->MessageBox( "Some error occured, sorry",'ERROR'); return; }
    my $s=''; while(<F>){ $s.= $_.'\n'; } close(F);
    #$s =~ /IMUNAME\s*:\s*(.+?)\\n/;
    $s =~ /AXZERO\s*:\s*([+-]?\d+)\s*\\n/; my $axzero = $1;
    $s =~ /AYZERO\s*:\s*([+-]?\d+)\s*\\n/; my $ayzero = $1;
    $s =~ /AZZERO\s*:\s*([+-]?\d+)\s*\\n/; my $azzero = $1;
    $s =~ /AXSCALE\s*:\s*([+-]?\d+)\s*\\n/; my $axscale = $1;
    $s =~ /AYSCALE\s*:\s*([+-]?\d+)\s*\\n/; my $ayscale = $1;
    $s =~ /AZSCALE\s*:\s*([+-]?\d+)\s*\\n/; my $azscale = $1;
    AccCalibrateTabSetCalibration( $axzero, $ayzero, $azzero, $axscale, $ayscale, $azscale );
  }elsif( Win32::GUI::CommDlgExtendedError() ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); }
  1;
}



#-----------------------------------------------------------------------------#
###############################################################################
### do Flash tab ###
###############################################################################
#-----------------------------------------------------------------------------#

$xpos= 30;
$ypos= 20;

$f_Tab{flash}->AddLabel( -name=> 'flash_text1a', -font=> $StdWinFont,
  -text=> '1. Select the correct firmware file via the following filters:', -pos=> [$xpos,$ypos],
);

$xpos= 30+20;
$ypos+= 25;
$f_Tab{flash}->AddLabel( -name=> 'flash_Board_label', -font=> $StdWinFont,
  -text=> 'Board', -pos=> [$xpos,$ypos],
);
$f_Tab{flash}->AddCombobox( -name=> 'flash_Board', -font=> $StdWinFont,
  -pos=> [$xpos+120,$ypos-3], -size=> [260,200],
  -dropdown=> 1, -vscroll=>1,
  -onChange=> sub{ SetBoard(); SetFirmwareHexFile(); 1; }
);
foreach my $board (@STorM32BoardList){ $f_Tab{flash}->flash_Board->Add( $board->{name} ); }
$f_Tab{flash}->flash_Board->SelectString( $STorM32Board );

$f_Tab{flash}->AddButton( -name=> 'flash_ScanNtBus_button', -font=> $StdWinFont,
  -text=> 'Scan NT Bus', -pos=> [$xsize-100+20-82,$ypos-4], -width=> 100,
);

$ypos+= 30;
$f_Tab{flash}->AddLabel( -name=> 'flash_Version_label', -font=> $StdWinFont,
  -text=> 'Firmware Version', -pos=> [$xpos,$ypos],
);
$f_Tab{flash}->AddCombobox( -name=> 'flash_Version', -font=> $StdWinFont,
  -pos=> [$xpos+120,$ypos-3], -size=> [260,200],
  -dropdown=> 1, -vscroll=>1,
  -onChange=> sub{ SetFirmwareHexFile(); 1; }
);

$xpos= 30;
$ypos+= 50;
$f_Tab{flash}->AddLabel( -name=> 'flash_HexFile_label', -font=> $StdWinFont,
  -text=> 'Selected Firmware Hex File', -pos=> [$xpos,$ypos], -size=> [$xsize-100+20,20],
);
$f_Tab{flash}->AddTextfield( -name=> 'flash_HexFile', -font=> $StdWinFont,
  -pos=> [$xpos+140-1,$ypos+13-16], -size=> [$xsize-$xpos-80-140,23],
);
$f_Tab{flash}->AddButton( -name=> 'flash_HexFile_button', -font=> $StdWinFont,
  -text=> '...', -pos=> [$xsize-100+20,$ypos+13-13-3], -width=> 18,
);
$ypos+= 30+20;
$f_Tab{flash}->AddLabel( -name=> 'flash_text21a', -font=> $StdWinFont,
  -text=> '2. Select the programmer type, and related options:', -pos=> [$xpos,$ypos],
);

$ypos+= 30-5;
$f_Tab{flash}->AddLabel( -name=> 'flash_Programmer_label', -font=> $StdWinFont,
  -text=> 'STM32 Programmer', -pos=> [$xpos+20,$ypos],
);
$f_Tab{flash}->AddCombobox( -name=> 'flash_Programmer', -font=> $StdWinFont,
  -pos=> [$xpos+140,$ypos-3], -size=> [260,200],
  -dropdown=> 1, -vscroll=>1,
  -onChange=> sub{ SetProgrammer(); 1;}
);

$f_Tab{flash}->AddLabel( -name=> 'flash_ProgrammerComPort_label', -font=> $StdWinFont,
  -text=> 'Com Port', -pos=> [$xpos+420,$ypos],
);
$f_Tab{flash}->AddCombobox( -name=> 'flash_ProgrammerComPort', -font=> $StdWinFont,
  -pos=> [$xpos+420+$f_Tab{flash}->flash_ProgrammerComPort_label->Width()+2,$ypos-3], -size=> [70,200],
  -dropdown=> 1, -vscroll=>1,
  -onDropDown=> sub{
    my ($STMComPortOK,@STMPortList)= GetComPorts();
    if($STMComPortOK>0){
      my $s= $_[0]->Text();
      $_[0]->Clear(); $_[0]->Add( @STMPortList ); $_[0]->SelectString( $s ); #$Port has COM + friendly name
      if($_[0]->SelectedItem()<0){ $_[0]->Select(0); }
    }
    1;
  }
);
$f_Tab{flash}->flash_ProgrammerComPort->SetDroppedWidth(160);

$f_Tab{flash}->AddLabel( -name=> 'flash_ProgrammerModuleId_label', -font=> $StdWinFont,
  -text=> 'Module Id', -pos=> [$xpos+420-3,$ypos],
);
$f_Tab{flash}->AddCombobox( -name=> 'flash_ProgrammerModuleId', -font=> $StdWinFont,
  -pos=> [$xpos+420+$f_Tab{flash}->flash_ProgrammerComPort_label->Width()+2,$ypos-3], -size=> [90,200],
  -dropdown=> 1, -vscroll=>1,
);
$f_Tab{flash}->flash_ProgrammerModuleId->SetDroppedWidth(90);

#STorM32 SystemBootLoaderAtUart1 for V1x
$f_Tab{flash}->AddLabel( -name=> 'flash_ProgrammerUsage_Storm32v1x_SysBootLoad_label', -font=> $StdWinFont,
  -pos=> [$xpos+430+35,$ypos+30], -multiline => 1, -height=>6*13+50, -width=>300,
  -text=> 'Usage:
1. Connect usb adapter to UART1 at RC port
2. Select com port of the usb adapter
3. Press RESET and BOOT0 buttons on the board
4. Release RESET while holding down BOOT0
5. Release BOOT0
6. Hit >Flash Firmware<',
);
#STorM32 UpgradeViaSystemBootLoaderAtUart1 for V1x
$f_Tab{flash}->AddLabel( -name=> 'flash_ProgrammerUsage_Storm32v1x_UpgradeViaSysBootLoad_label', -font=> $StdWinFont,
  -pos=> [$xpos+430+35,$ypos+30], -multiline => 1, -height=>6*13+50, -width=>300,
  -text=> 'Usage:
1. Connect STorM32 board via usb
2. Select port of the STorM32 board
3. Connect usb adapter to UART1 at RC port
4. Select com port of the usb adapter
5. Hit >Flash Firmware<',
);

#STorM32 SystemBootLoaderAtUart1 for V2x
$f_Tab{flash}->AddLabel( -name=> 'flash_ProgrammerUsage_Storm32v2x_SysBootLoad_label', -font=> $StdWinFont,
  -pos=> [$xpos+430+35,$ypos+30], -multiline => 1, -height=>6*13+50, -width=>300,
  -text=> 'Usage:
1. Connect usb adapter to UART1
2. Select com port of the usb adapter
3. Close BOOT0 solder bridge and
     repower or reset STorM32 board
4. Hit >Flash Firmware<',
);
#STorM32 UpgradeViaSystemBootLoaderAtUart1 for V2x
$f_Tab{flash}->AddLabel( -name=> 'flash_ProgrammerUsage_Storm32v2x_UpgradeViaSysBootLoad_label', -font=> $StdWinFont,
  -pos=> [$xpos+430+35,$ypos+30], -multiline => 1, -height=>6*13+50, -width=>300,
  -text=> 'Usage:
1. Connect usb adapter to UART1
2. Select com port of the usb adapter
3. Power up STorM32 board
4. Hit >Flash Firmware<',
);

#NT Module UpgradeViaStorm32UsbPort
$f_Tab{flash}->AddLabel( -name=> 'flash_ProgrammerUsage_NtUpgradeViaStorm32Usb_label', -font=> $StdWinFont,
  -pos=> [$xpos+430+35,$ypos+30], -multiline => 1, -height=>6*13+50, -width=>300,
  -text=> 'Usage:
1. Connect STorM32 board via usb
2. Select port
3. Select id of NT module
4. Hit >Flash Firmware<',
);
#NT Module UpgradeViaSystemBootLoaderAtUart1
$f_Tab{flash}->AddLabel( -name=> 'flash_ProgrammerUsage_NtUpgradeViaSysBootLoad_label', -font=> $StdWinFont,
  -pos=> [$xpos+430+35,$ypos+30], -multiline => 1, -height=>6*13+50, -width=>300,
  -text=> 'Usage:
1. Connect usb adapter to NT module
2. Select com port of the usb adapter
3. Power up NT module
4. Hit >Flash Firmware<',
);
#NT Module SystemBootLoaderAtUart1
$f_Tab{flash}->AddLabel( -name=> 'flash_ProgrammerUsage_NtSysBootLoad_label', -font=> $StdWinFont,
  -pos=> [$xpos+430+35,$ypos+30], -multiline => 1, -height=>6*13+50, -width=>300,
  -text=> 'Usage:
1. Connect usb adapter to NT module
2. Select com port of the usb adapter
3. Close BOOT0 solder bridge and
     repower NT module
4. Hit >Flash Firmware<',
);

$ypos+= 30;
$f_Tab{flash}->AddLabel( -name=> 'flash_FullErase_label', -font=> $StdWinFont,
  -text=> 'Perform full chip erase', -pos=> [$xpos+20,$ypos],
);
$f_Tab{flash}->AddCheckbox( -name  => 'flash_FullErase_check', -font=> $StdWinFont,
  -pos=> [$xpos+140,$ypos+1], -size=> [12,12],
  -onClick=>sub{ SetRemoveProtections(); 1; }
);

$f_Tab{flash}->AddLabel( -name=> 'flash_RemoveProtections_label', -font=> $StdWinFont,
  -text=> 'remove protections (keep BOOT0 pressed!)', -pos=> [$xpos+140+20+20+5,$ypos],
);
$f_Tab{flash}->AddCheckbox( -name  => 'flash_RemoveProtections_check', -font=> $StdWinFont,
  -pos=> [$xpos+170,$ypos+1], -size=> [12,12],
);

$ypos+= 30;
$f_Tab{flash}->AddLabel( -name=> 'flash_Verify_label', -font=> $StdWinFont,
  -text=> 'Verify flashed firmware', -pos=> [$xpos+20,$ypos],
);
$f_Tab{flash}->AddCheckbox( -name  => 'flash_Verify_check', -font=> $StdWinFont,
  -pos=> [$xpos+140,$ypos+1], -size=> [12,12],
);

$xpos= $xsize-80;
$ypos+= 30 + 10 -15;
$f_Tab{flash}->AddButton( -name=> 'flash_Flash', -font=> $StdWinFont,
  -text=> 'Flash Firmware', -pos=> [$xpos/2-60,$ypos-3], -width=> 120, -height=> 30,
);

my $BOARDTYPE_IS_UNKNOWN = -1;
my $BOARDTYPE_IS_STORM32 = 0;
my $BOARDTYPE_IS_STORM32_V2X = 2;
my $BOARDTYPE_IS_NT = 1;

sub GetBoardTypeAndName{
  my $bi= $f_Tab{flash}->flash_Board->GetCurSel();
  #print($bi);
  my $boardname = '';
  my @boardslist = ();
  if( $bi>=0 ){
    $boardname= $STorM32BoardList[$bi]->{name};
    if( $boardname =~ /^NT/ ){
      @boardslist= @{$STorM32BoardList[$bi]->{boards}};
    }else{
      @boardslist=[];
    }
  }
  my $boardtype = $BOARDTYPE_IS_STORM32;
  if( $boardname =~ /^STorM32 v2./ ){ $boardtype = $BOARDTYPE_IS_STORM32_V2X; }
  if( $boardname =~ /^NT/ ){ $boardtype = $BOARDTYPE_IS_NT; }
##TextOut( $boardtype.' '.$boardname."\r\n" ); ##XX
  return ($boardtype,$boardname,@boardslist);
}

#this is called by a board and/or firmware change
# handles changes required in firmware hex fiele field
sub SetFirmwareHexFile{
  my ($boardtype) = GetBoardTypeAndName();
  my $bi= $f_Tab{flash}->flash_Board->GetCurSel();
  my $s='';
  my $hexfile='';
  if( $bi>=0 ){ $hexfile= $STorM32BoardList[$bi]->{hexfile}; }
  my $Vreplace='';
  my $fi= $f_Tab{flash}->flash_Version->GetCurSel();
  if( $boardtype == $BOARDTYPE_IS_NT ){ #this is a NT module
    $s = $NtFirmwareHexFileDir;
    if( $fi>=0 ){ $Vreplace = '_'.${$STorM32BoardList[$bi]->{vreplaces}}[$fi].'_'; }
  }else{
    #good for both v1.x and v2.x boards
    $s = $FirmwareHexFileDir;
    if( $fi>=0 ){ $Vreplace = '_'.$FirmwareVReplaceList[$fi].'_'; }
  }
  if( $s ne '' ){ $s.= '\\'; }
  $hexfile =~ s/_V_/$Vreplace/;
  $f_Tab{flash}->flash_HexFile->Text( $s.$hexfile.'.hex' );
}

#this is called by a board change
# handles all changes required in the programmer section
my $lastboardtype = $BOARDTYPE_IS_UNKNOWN; #this ensures that the list is set up at startup

sub SetBoard{
  my ($boardtype,$boardname) = GetBoardTypeAndName();
  #set STM32 Programmer list
  if( $boardtype != $lastboardtype ){ #type has been changed
    $f_Tab{flash}->flash_Programmer->Clear();
    if( $boardtype == $BOARDTYPE_IS_NT ){ #this is a NT module
      $f_Tab{flash}->flash_Programmer->Add( @NtProgrammerList );
      $f_Tab{flash}->flash_Programmer->SelectString( $NtProgrammer );
    }else{
      #good for both v1.x and v2.x boards
      $f_Tab{flash}->flash_Programmer->Add( @Storm32ProgrammerList );
      $f_Tab{flash}->flash_Programmer->SelectString( $Storm32Programmer );
    }
  }
  #set Firmware Version list
  if( $boardtype == $BOARDTYPE_IS_NT ){ #this is a NT module
    $f_Tab{flash}->flash_Version->Clear();
    my $bi= $f_Tab{flash}->flash_Board->GetCurSel();
    if( $bi>=0 ){ $f_Tab{flash}->flash_Version->Add( @{$STorM32BoardList[$bi]->{versions}} ); }
    $f_Tab{flash}->flash_Version->Select(0);
  }else{
    if( $boardtype != $lastboardtype ){ #type has been changed
      #good for both v1.x and v2.x boards
      $f_Tab{flash}->flash_Version->Clear();
      $f_Tab{flash}->flash_Version->Add( @FirmwareVersionList );
      $f_Tab{flash}->flash_Version->SelectString( $FirmwareVersion );
    }
  }
  $lastboardtype = $boardtype;
  #set Module Id list in case of a NT module
  if( $boardtype == $BOARDTYPE_IS_NT ){ #this is a NT module
    $f_Tab{flash}->flash_ProgrammerModuleId->Clear();
    if( $boardname =~ /Imu/ ){
      $f_Tab{flash}->flash_ProgrammerModuleId->Add( 'Imu1' );
      $f_Tab{flash}->flash_ProgrammerModuleId->Add( 'Imu2' );
      $f_Tab{flash}->flash_ProgrammerModuleId->Add( 'Imu3' );
    }elsif( $boardname =~ /Motor/ ){
      $f_Tab{flash}->flash_ProgrammerModuleId->Add( 'Motor Pitch' );
      $f_Tab{flash}->flash_ProgrammerModuleId->Add( 'Motor Roll' );
      $f_Tab{flash}->flash_ProgrammerModuleId->Add( 'Motor Yaw' );
    }elsif( $boardname =~ /Logger/ ){
      $f_Tab{flash}->flash_ProgrammerModuleId->Add( 'Logger' );
    }
    $f_Tab{flash}->flash_ProgrammerModuleId->Select(0);
  }
  $f_Tab{flash}->flash_FullErase_check->Checked(0);
  $f_Tab{flash}->flash_Verify_check->Checked(1);
  SetProgrammer();
  return 1;
}


#this is called by a board change
# handles all changes required in the programmer section
sub SetProgrammer{
  my $pstr= $f_Tab{flash}->flash_Programmer->GetString( $f_Tab{flash}->flash_Programmer->GetCurSel() );
  my ($boardtype) = GetBoardTypeAndName();
  if( $boardtype == $BOARDTYPE_IS_NT ){ #this is a NT module
    $NtProgrammer = $pstr;
  }else{
    #good for both v1.x and v2.x boards
    $Storm32Programmer = $pstr;
  }
  if( $pstr eq $SystemBootloader ){
    $f_Tab{flash}->flash_ProgrammerComPort_label->Show();
    $f_Tab{flash}->flash_ProgrammerComPort->Show();
    $f_Tab{flash}->flash_ProgrammerModuleId_label->Hide();
    $f_Tab{flash}->flash_ProgrammerModuleId->Hide();
    if( $boardtype == $BOARDTYPE_IS_NT ){ #this is a NT module
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_SysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_SysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_UpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_UpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaStorm32Usb_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtSysBootLoad_label->Show(); #THIS IS IT
    }elsif( $boardtype == $BOARDTYPE_IS_STORM32_V2X ){ #this is a v2.x board
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_SysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_SysBootLoad_label->Show(); #THIS IS IT
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_UpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_UpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaStorm32Usb_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtSysBootLoad_label->Hide();
    }else{
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_SysBootLoad_label->Show(); #THIS IS IT
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_SysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_UpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_UpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaStorm32Usb_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtSysBootLoad_label->Hide();
    }

  }elsif( $pstr eq $UpgradeViaSystemBootloader ){
    $f_Tab{flash}->flash_ProgrammerComPort_label->Show();
    $f_Tab{flash}->flash_ProgrammerComPort->Show();
    $f_Tab{flash}->flash_ProgrammerModuleId_label->Hide();
    $f_Tab{flash}->flash_ProgrammerModuleId->Hide();
    if( $boardtype == $BOARDTYPE_IS_NT ){ #this is a NT module
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_SysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_SysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_UpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_UpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaStorm32Usb_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaSysBootLoad_label->Show();  #THIS IS IT
      $f_Tab{flash}->flash_ProgrammerUsage_NtSysBootLoad_label->Hide();
    }elsif( $boardtype == $BOARDTYPE_IS_STORM32_V2X ){ #this is a v2.x board
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_SysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_SysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_UpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_UpgradeViaSysBootLoad_label->Show(); #THIS IS IT
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaStorm32Usb_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtSysBootLoad_label->Hide();
    }else{
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_SysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_SysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_UpgradeViaSysBootLoad_label->Show(); #THIS IS IT
      $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_UpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaStorm32Usb_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaSysBootLoad_label->Hide();
      $f_Tab{flash}->flash_ProgrammerUsage_NtSysBootLoad_label->Hide();
    }

  }elsif( $pstr eq $NtUpgradeViaUSB ){
    $f_Tab{flash}->flash_ProgrammerComPort_label->Hide();
    $f_Tab{flash}->flash_ProgrammerComPort->Hide();
    $f_Tab{flash}->flash_ProgrammerModuleId_label->Show();
    $f_Tab{flash}->flash_ProgrammerModuleId->Show();

    $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_SysBootLoad_label->Hide();
    $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_SysBootLoad_label->Hide();
    $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_UpgradeViaSysBootLoad_label->Hide();
    $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_UpgradeViaSysBootLoad_label->Hide();
    $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaStorm32Usb_label->Show(); #THIS IS IT
    $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaSysBootLoad_label->Hide();
    $f_Tab{flash}->flash_ProgrammerUsage_NtSysBootLoad_label->Hide();

  }else{ #this is SWD
    $f_Tab{flash}->flash_ProgrammerComPort_label->Hide();
    $f_Tab{flash}->flash_ProgrammerComPort->Hide();
    $f_Tab{flash}->flash_ProgrammerModuleId_label->Hide();
    $f_Tab{flash}->flash_ProgrammerModuleId->Hide();

    $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_SysBootLoad_label->Hide();
    $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_SysBootLoad_label->Hide();
    $f_Tab{flash}->flash_ProgrammerUsage_Storm32v1x_UpgradeViaSysBootLoad_label->Hide();
    $f_Tab{flash}->flash_ProgrammerUsage_Storm32v2x_UpgradeViaSysBootLoad_label->Hide();
    $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaStorm32Usb_label->Hide();
    $f_Tab{flash}->flash_ProgrammerUsage_NtUpgradeViaSysBootLoad_label->Hide();
    $f_Tab{flash}->flash_ProgrammerUsage_NtSysBootLoad_label->Hide();
  }
  SetRemoveProtections();
  return 1;
}

#this is called by a full erase change
# handles changes required in the remove protections section
sub RemoveProtectionsUnCheck{
  $f_Tab{flash}->flash_RemoveProtections_check->Checked(0);
  $f_Tab{flash}->flash_RemoveProtections_label->Hide();
  $f_Tab{flash}->flash_RemoveProtections_check->Hide();
}

sub SetRemoveProtections{
  my $pstr= $f_Tab{flash}->flash_Programmer->GetString( $f_Tab{flash}->flash_Programmer->GetCurSel() );
  if(( $f_Tab{flash}->flash_FullErase_check->GetCheck() )and
     ( ($pstr eq $SystemBootloader)or($pstr eq $UpgradeViaSystemBootloader) )){
    $f_Tab{flash}->flash_RemoveProtections_check->Checked(0);
    $f_Tab{flash}->flash_RemoveProtections_label->Show();
    $f_Tab{flash}->flash_RemoveProtections_check->Show();
  }else{
    RemoveProtectionsUnCheck();
  }
}

SetBoard();
SetFirmwareHexFile();
SetProgrammer();
SetRemoveProtections();


#-----------------------------------------------------------------------------#
###############################################################################
### do Expert tab ###
###############################################################################
#-----------------------------------------------------------------------------#
$xpos= 20;
$ypos= 20;

sub AddFramesToExpertTab{
  $f_Tab{expert}->AddGroupbox( -name=> 'expert_Frame',
    -pos=> [10,-3], -size=> [520-175,333],
  );
  $f_Tab{expert}->AddLabel( -name=> 'expert_FrameText', -font=> $StdWinFont,
    -text=> 'Please ensure that you know what you\'re doing when tweaking these parameters :)',
#    -pos=> [20,260], -size=> [135,68], -wrap=>1,
    -pos=> [20,260+36], -size=> [320,28+4], -wrap=>1,
  );
}


#-----------------------------------------------------------------------------#
###############################################################################
### do BetaCopter tab ###
###############################################################################
#-----------------------------------------------------------------------------#

# nothing to do


#-----------------------------------------------------------------------------#
###############################################################################
### do the Options ###
###############################################################################
#-----------------------------------------------------------------------------#

sub PopulateOptions{
  my @i; my @j; my $ex;
  for( $ex=0; $ex<$MaxSetupTabs; $ex++ ){ $i[$ex]= 0; $j[$ex]= 0; }
  %NameToOptionHash= ();
  foreach my $Option (@OptionList){
    $NameToOptionHash{$Option->{name}}= $Option; #store option with key name for easier reference
    my $label; my $textfield; my $setfield; my $min= $Option->{min}; my $max= $Option->{max};
    $ex= $Option->{expert};
    if( $ex>=$MaxSetupTabs ){ $ex= $MaxSetupTabs-1; }
    #set xpos, ypos
    if( defined $Option->{column} ){ $i[$ex]= $Option->{column}-1; $j[$ex]= 0; }
    if( defined $Option->{pos} ){ $i[$ex]= $Option->{pos}[0]-1; $j[$ex]= $Option->{pos}[1]-1; }
    my $xpos= 20 + $i[$ex]*$OPTIONSWIDTH_X;
    my $ypos= 10 + $j[$ex]*$OPTIONSWIDTH_Y;
    my $nr= $j[$ex] + $i[$ex]*$RowNumber;
    $j[$ex]++;
    my $tab_ptr = $SetupTabList[$ex];
    # create label
    $label= $f_Tab{$tab_ptr}->AddLabel(-name=> 'OptionField'.$nr.'_label', -font=> $StdWinFont,
      -text=> $Option->{name}, -pos=> [$xpos,$ypos-1], -size=> [160,15],
      #-background =>[10,10,10],
    );
    if( $Option->{hidden} ){ $label->Hide(); } #required for scripts
    #set textfield and setfield
    switch( $Option->{type} ){
      #set readonly textfield
      case ['OPTTYPE_STR+OPTTYPE_READONLY','OPTTYPE_VER','OPTTYPE_UC+OPTTYPE_READONLY','OPTTYPE_SC+OPTTYPE_READONLY','OPTTYPE_UI+OPTTYPE_READONLY','OPTTYPE_SI+OPTTYPE_READONLY'] {
        $textfield= $f_Tab{$tab_ptr}->AddTextfield(-name=> 'OptionField'.$nr.'_readonly', -font=> $StdWinFont,
          -pos=> [$xpos,$ypos+13], -size=> [120,23],
          -readonly => 1, -align => 'center',  -background => $OptionInvalidColor,
        );
        $setfield= undef;
      }
      #set textfield
      case ['OPTTYPE_STR'] {
        $textfield= $f_Tab{$tab_ptr}->AddTextfield( -name=> 'OptionField'.$nr.'_str', -font=> $StdWinFont,
          -pos=> [$xpos,$ypos+13], -size=> [120,23],
          -background => $OptionInvalidColor,
        );
        $setfield= undef;
      }
      #set textfield with up/down
      case 'OPTTYPE_LISTA' {
        $textfield=$f_Tab{$tab_ptr}->AddTextfield( -name=> 'OptionField'.$nr.'_updown', -font=> $StdWinFont,
          -pos=> [$xpos,$ypos+13], -size=> [120,23],
          -readonly => 1, -align => 'center', -background => $OptionInvalidColor,
        );
        $setfield= $f_Tab{$tab_ptr}->AddUpDown( -name=> 'OptionField'.$nr.'_updownfield', -font=> $StdWinFont,
          -pos=> [$xpos+120,$ypos+13], -size=> [100,23],
          -autobuddy => 0, -arrowkeys => 1,
          -onScroll => sub{
            onScrollSetTextfield( $Option );
            if($OptionsLoaded){ $Option->{textfield}->Change( -background => $OptionModifiedColor ); }
            1;
          },
        );
        $setfield->SetRange( $min, $max );
      }
      #set textfield with slider
      case ['OPTTYPE_UC','OPTTYPE_SC','OPTTYPE_UI','OPTTYPE_SI','OPTTYPE_LISTB' ] {
        $textfield= $f_Tab{$tab_ptr}->AddTextfield( -name=> 'OptionField'.$nr.'_slider', -font=> $StdWinFont,
          -pos=> [$xpos,$ypos+13], -size=> [60,23],
          -readonly => 1, -align => 'center', -background => $OptionInvalidColor,
        );
        $setfield= $f_Tab{$tab_ptr}->AddTrackbar( -name=> 'OptionField'.$nr.'_sliderfield', -font=> $StdWinFont,
          -pos=> [$xpos+60,$ypos+13], -size=> [90,23], #[100,23],
          -aligntop => 1, -autoticks => 0,
          -onScroll => sub{
            onScrollSetTextfield( $Option );
            if($OptionsLoaded){ $Option->{textfield}->Change( -background => $OptionModifiedColor ); }
            1;
          },
        );
        $setfield->SetLineSize( 1 );
        $setfield->SetPageSize( 1 );
        $setfield->SetRange( $min, $max );
        $min= $min/$Option->{steps};
        $max= $max/$Option->{steps};
        $setfield->SetRange( $min, $max );
        for(my $i= 1; $i<4; $i++){ $setfield->SetTic( 0.25*( ($max-$min)*$i )+ $min ); }
      }
###SCRIPT
      case ['OPTTYPE_SCRIPT'] { #the SCRIPT textfield holds the complete script code in hexstr format
        $textfield= undef;
        $setfield= undef;
        for(my $script_nr=1;$script_nr<=4;$script_nr++){
          $Option->{'textfield_script'.$script_nr}= Script_CreateTextFields($script_nr);
          $Option->{'textfield_script'.$script_nr}->Show();
        }
      }
    }
    $Option->{label}= $label;
    $Option->{textfield}= $textfield;
    $Option->{setfield}= $setfield;
    SetOptionField( $Option, $Option->{default} );
  }

  AddFramesToExpertTab();
}


sub onScrollSetTextfield{
  my $Option= shift;
  switch( $Option->{type} ){
    case 'OPTTYPE_LISTA' {
       $Option->{textfield}->Text( $Option->{choices}[$Option->{setfield}->GetPos()-65536 - $Option->{min}] );
    }
    case ['OPTTYPE_LISTB'] {
       $Option->{textfield}->Text( $Option->{choices}[$Option->{setfield}->GetPos()-$Option->{min}] );
    }
    case ['OPTTYPE_UC','OPTTYPE_SC','OPTTYPE_UI','OPTTYPE_SI' ] {
      if( defined $Option->{values} ){
        $Option->{textfield}->Text( $Option->{values}[$Option->{setfield}->GetPos()-$Option->{min}] );
      }elsif( defined $Option->{equation} ){
        my $x= $Option->{setfield}->GetPos()*$Option->{steps}; my $s;
        eval $Option->{equation}; if($@){}else{ $Option->{textfield}->Text( $s ); }
      }else{
        $Option->{textfield}->Text( ConvertOptionToStr($Option,$Option->{setfield}->GetPos()*$Option->{steps}) );
      }
    }
  }
  if( $Option->{name} =~ /Pitch [PID]$/ ){ SetIMCCalculator('Pitch'); SetPID2('Pitch'); SetAutoWritePID($Option->{name}); }
  elsif( $Option->{name} =~ /Roll [PID]$/ ){ SetIMCCalculator('Roll');  SetPID2('Roll'); SetAutoWritePID($Option->{name}); }
  elsif( $Option->{name} =~ /Yaw [PID]$/ ){ SetIMCCalculator('Yaw');  SetPID2('Yaw'); SetAutoWritePID($Option->{name}); }
  elsif( $Option->{name} =~ /Motor Vmax$/ ){ SetAutoWritePID($Option->{name}); }
  elsif( $Option->{name} =~ 'Gyro LPF' ){ SetAutoWritePID($Option->{name}); }
  elsif( $Option->{name} =~ 'Imu2 FeedForward LPF' ){ SetAutoWritePID($Option->{name}); }
  elsif( $Option->{name} eq 'Pan Mode Control' ){ SetPanModeSetting($Option->{textfield}->Text()); }
  elsif( $Option->{name} eq 'IR Camera Control' ){ SetIRCameraSetting($Option->{textfield}->Text()); }
  elsif( $Option->{name} eq 'Pwm Out Control' ){ SetPwmOutSetting($Option->{textfield}->Text()); }
  elsif( $Option->{name} eq 'Script1 Control' ){ SetScriptTextField(1,$Option->{textfield}->Text()); }
  elsif( $Option->{name} eq 'Script2 Control' ){ SetScriptTextField(2,$Option->{textfield}->Text()); }
  elsif( $Option->{name} eq 'Script3 Control' ){ SetScriptTextField(3,$Option->{textfield}->Text()); }
  elsif( $Option->{name} eq 'Script4 Control' ){ SetScriptTextField(4,$Option->{textfield}->Text()); }
  elsif( $Option->{name} =~ 'Imu Orientation' ){ SetImuOrientationIndicator('Imu');  }
  elsif( $Option->{name} =~ 'Imu2 Orientation' ){ SetImuOrientationIndicator('Imu2');  }
}


sub ConvertOptionToStr{
  my $Option= shift; my $value= shift;
  my $ppos= $Option->{ppos};
  if( $ppos<0 ){
    for(my $i=0; $i<-$ppos; $i++){ $value= $value*10.0; }
    $ppos= 0;
  }else{
    for(my $i=0; $i<$ppos; $i++){ $value= $value*0.1; }
  }
  return sprintf( "%.".$ppos."f", $value )." ".$Option->{unit};
}


# if option = editable -> onScrollSetTextField
# if option = readonly -> ConvertOptionToStr
#this function takes a numerical value as an unsigned value, converting afterwards it if needed
sub SetOptionField{
  my $Option= shift; my $value= shift;
  switch( $Option->{type} ){
    case ['OPTTYPE_STR'] {
      $value= CleanLeftRightStr($value);
      $Option->{textfield}->Text( $value );
    }
    case 'OPTTYPE_VER' {
      $Option->{textfield}->Text( sprintf("%04i",$value) );
    }
    case ['OPTTYPE_STR+OPTTYPE_READONLY'] {
      $Option->{textfield}->Text( $value );
    }
    case ['OPTTYPE_UC+OPTTYPE_READONLY','OPTTYPE_UI+OPTTYPE_READONLY'] {
      $Option->{textfield}->Text( ConvertOptionToStr($Option,$value) );
    }
    case 'OPTTYPE_SC+OPTTYPE_READONLY' {
      if( $value>127 ){ $value= $value-256; }
      $Option->{textfield}->Text( ConvertOptionToStr($Option,$value) );
    }
    case 'OPTTYPE_SI+OPTTYPE_READONLY' {
      if( $value>32767 ){ $value= $value-65536; }
      $Option->{textfield}->Text( ConvertOptionToStr($Option,$value) );
    }
    case ['OPTTYPE_LISTA'] {
      $Option->{setfield}->SetPos( $value );
      onScrollSetTextfield( $Option );
    }
    case ['OPTTYPE_UC','OPTTYPE_UI','OPTTYPE_LISTB'] {
      $Option->{setfield}->SetPos( $value/$Option->{steps} );
      onScrollSetTextfield( $Option );
    }
    case 'OPTTYPE_SC' {
      if( $value>127 ){ $value= $value-256; }
      $Option->{setfield}->SetPos( $value/$Option->{steps} );
      onScrollSetTextfield( $Option );
    }
    case 'OPTTYPE_SI' {
      if( $value>32767 ){ $value= $value-65536; }
      $Option->{setfield}->SetPos( $value/$Option->{steps} );
      onScrollSetTextfield( $Option );
    }
###SCRIPT
    case 'OPTTYPE_SCRIPT' {
      #$Option->{textfield}->Text( $value );
      Script_SetScriptHexCode( $value );
      for(my $script_nr=1;$script_nr<=4;$script_nr++){
        $Option->{'textfield_script'.$script_nr}->Text( Script_ConvertToTextForSingleScript($script_nr) );
      }
    }
  }
}


#this function returns a numerical value as an unsigned value, converting it beforehand if needed
sub GetOptionField{
  my $Option= shift;  my $value; my $signcorrect= shift;
  if( not defined  $signcorrect ){ $signcorrect=1; }
  switch( $Option->{type} ){
    case ['OPTTYPE_STR']{
      $value= $Option->{textfield}->Text();
      $value= CleanLeftRightStr($value);
    }
    case ['OPTTYPE_VER','OPTTYPE_STR+OPTTYPE_READONLY',
          'OPTTYPE_UC+OPTTYPE_READONLY','OPTTYPE_UI+OPTTYPE_READONLY']{
      $value= $Option->{textfield}->Text();
    }
    case 'OPTTYPE_SC+OPTTYPE_READONLY' {
      $value= $Option->{textfield}->Text();
      if($signcorrect){ if( $value<0 ){ $value= $value+256; }}
    }
    case 'OPTTYPE_SI+OPTTYPE_READONLY' {
      $value= $Option->{textfield}->Text();
      if($signcorrect){ if( $value<0 ){ $value= $value+65536; } }
    }
    case 'OPTTYPE_LISTA' {
      $value= $Option->{setfield}->GetPos()-65536;
    }
    case ['OPTTYPE_UC','OPTTYPE_UI','OPTTYPE_LISTB']{
      $value= $Option->{setfield}->GetPos()*$Option->{steps};
    }
    case 'OPTTYPE_SC' {
      $value= $Option->{setfield}->GetPos()*$Option->{steps};
      if($signcorrect){ if( $value<0 ){ $value= $value+256; }}
    }
    case 'OPTTYPE_SI' {
      $value= $Option->{setfield}->GetPos()*$Option->{steps};
      if($signcorrect){ if( $value<0 ){ $value= $value+65536; }}
    }
###SCRIPT
    case 'OPTTYPE_SCRIPT' {
      #$value = $Option->{textfield}->Text();
      $value = Script_GetScriptHexCode();
    }
  }
  return $value;
}


#$OptionValidColor
sub Option_SetBackground{
  my $Option = shift;
  my $BackgroundColor = shift;
  if( $Option->{type} ne 'OPTTYPE_SCRIPT' ){
    $Option->{textfield}->Change( -background => $BackgroundColor );
    $Option->{textfield}->InvalidateRect( 1 );
  }else{
    for(my $script_nr=1;$script_nr<=4;$script_nr++){
      $Option->{'textfield_script'.$script_nr}->Change( -background => $BackgroundColor );
      $Option->{'textfield_script'.$script_nr}->InvalidateRect( 1 );
    }
  }
}



#-----------------------------------------------------------------------------#
###############################################################################
### Support Routines to handle main window stuff
###############################################################################
#-----------------------------------------------------------------------------#

#is called then main tab is changed
#is also called in DefaultSettings, RetrieveSettings, Clear, Read operations
## is currently not needed!
sub SynchroniseConfigTabs{
}

#handles the enable/disable of the Pan Mode fields
sub SetPanModeSetting{
  my $text= shift;
  if( $AllFieldsAreReadyToUse!=1 ){ return; }
  if( $text =~ /off/ ){ #modes enabled: default disabled: #1,#2,#3
    $NameToOptionHash{ 'Pan Mode Setting #1' }->{textfield}->Disable();
    $NameToOptionHash{ 'Pan Mode Setting #2' }->{textfield}->Disable();
    $NameToOptionHash{ 'Pan Mode Setting #3' }->{textfield}->Disable();
  }elsif( (($text =~ /But/)or($text =~ /Aux-[012] /))and not($text =~ /step/) ){ #modes enabled: #1 disabled: #2
    $NameToOptionHash{ 'Pan Mode Setting #1' }->{textfield}->Enable();
    $NameToOptionHash{ 'Pan Mode Setting #2' }->{textfield}->Disable();
    $NameToOptionHash{ 'Pan Mode Setting #3' }->{textfield}->Disable();
  }else{ #modes enabled: default,#1,#2,#3
    $NameToOptionHash{ 'Pan Mode Setting #1' }->{textfield}->Enable();
    $NameToOptionHash{ 'Pan Mode Setting #2' }->{textfield}->Enable();
    $NameToOptionHash{ 'Pan Mode Setting #3' }->{textfield}->Enable();
  }
}

#handles the enable/disable of the Ir Camera fields
sub SetIRCameraSetting{
  my $text= shift;
  if( $AllFieldsAreReadyToUse!=1 ){ return; }
  if( $text =~ /off/ ){ #modes enabled: none  disabled: #1,#2
    $NameToOptionHash{ 'Camera Model' }->{textfield}->Disable();
    $NameToOptionHash{ 'IR Camera Setting #1' }->{textfield}->Disable();
    $NameToOptionHash{ 'IR Camera Setting #2' }->{textfield}->Disable();
    $NameToOptionHash{ 'Time Interval (0 = off)' }->{textfield}->Disable();
  }elsif( (($text =~ /But/)or($text =~ /Aux-[012] /))and not($text =~ /step/) ){ #modes enabled: #1 disabled: #2
    $NameToOptionHash{ 'Camera Model' }->{textfield}->Enable();
    $NameToOptionHash{ 'IR Camera Setting #1' }->{textfield}->Enable();
    $NameToOptionHash{ 'IR Camera Setting #2' }->{textfield}->Disable();
    $NameToOptionHash{ 'Time Interval (0 = off)' }->{textfield}->Enable();
  }else{ #modes enabled: #1,#2
    $NameToOptionHash{ 'Camera Model' }->{textfield}->Enable();
    $NameToOptionHash{ 'IR Camera Setting #1' }->{textfield}->Enable();
    $NameToOptionHash{ 'IR Camera Setting #2' }->{textfield}->Enable();
    $NameToOptionHash{ 'Time Interval (0 = off)' }->{textfield}->Enable();
  }
}

#handles the enable/disable of the Pwm Out fields
sub SetPwmOutSetting{
  my $text= shift;
  if( $AllFieldsAreReadyToUse!=1 ){ return; }
  if( $text =~ /off/ ){ #modes enabled: none  disabled: #1,#2
    $NameToOptionHash{ 'Pwm Out Mid' }->{textfield}->Disable();
    $NameToOptionHash{ 'Pwm Out Min' }->{textfield}->Disable();
    $NameToOptionHash{ 'Pwm Out Max' }->{textfield}->Disable();
    $NameToOptionHash{ 'Pwm Out Speed Limit (0 = off)' }->{textfield}->Disable();
##    $NameToOptionHash{ 'Pwm Out Acc Limit (0 = off)' }->{textfield}->Disable();
  }else{ #modes enabled: #1,#2
    $NameToOptionHash{ 'Pwm Out Mid' }->{textfield}->Enable();
    $NameToOptionHash{ 'Pwm Out Min' }->{textfield}->Enable();
    $NameToOptionHash{ 'Pwm Out Max' }->{textfield}->Enable();
    $NameToOptionHash{ 'Pwm Out Speed Limit (0 = off)' }->{textfield}->Enable();
##    $NameToOptionHash{ 'Pwm Out Acc Limit (0 = off)' }->{textfield}->Enable();
  }
}

#handles the enable/disable of the Script Text fields
sub SetScriptTextField{
  my $nr= shift;
  my $text= shift;
  if( not defined $NameToOptionHash{ 'Scripts' } ){ return; }
  if( $text =~ /off/ ){ #modes enabled: none  disabled: #1,#2
    $NameToOptionHash{ 'Scripts' }->{'textfield_script'.$nr}->Disable();
  }else{ #modes enabled:
    $NameToOptionHash{ 'Scripts' }->{'textfield_script'.$nr}->Enable();
  }
}

#handles the enable/disable of the Pan Mode fields
sub SetImuOrientationIndicator{
  my $s = shift;
  if( not defined $NameToOptionHash{$s.' Orientation'} ){ return; }
  my $Option; my $imux;
  $Option= $NameToOptionHash{$s.' Orientation'};
  if( $f_Tab{gimbalconfig}->gimbalconfig_ImuNumber->GetCurSel() == 1 ){ #Imu2 selected
    if( $s ne 'Imu2' ){ return 0; }
    $Option= $NameToOptionHash{'Imu2 Orientation'}; $imux= '2';
  }else{
    if( $s ne 'Imu' ){ return 0; }
    $Option= $NameToOptionHash{'Imu Orientation'}; $imux= '';
  }
  my $no= GetOptionField( $Option );
  UpdateZXAxisFields( $no, $imux );
}


sub TextOut{
  if( $w_Main->m_RecieveText->GetLineCount() > 1000 ){
    my $t= $w_Main->m_RecieveText->Text();
    my $l= length($t);
    my $pos= $l/2;
    while( substr($t,$pos,1) ne "\n" ){ $pos++; }
    $t= substr( $t, $pos, $l );
    $w_Main->m_RecieveText->Clear();
    $w_Main->m_RecieveText->Text( $t );
  }
  my $s = shift;
  $s =~ s/\r//g; # remove all \r
  $s =~ s/\n/\r\n/g; # replace all \n by \r\n
  $w_Main->m_RecieveText->Append( $s );
}


sub TextOut_{
  TextOut( shift );
}

sub WaitForJobDone{
#  my $s= $w_Main->m_RecieveText->GetLine(0); #this helps to avoid the next cmd to be executed too early
}

#sub SyncWindowsEvents{
#  Win32::GUI::DoEvents() >= 0 or die "BLHeliTool closed during processing";
#}

my $DoFirstReadOut = 1;
sub SetDoFirstReadOut{ $DoFirstReadOut = shift; }

sub SetOptionsLoaded{
  if( shift==0 ){
    $OptionsLoaded = 0;
    #$w_Main->m_DataDisplay->Disable();
    $w_Main->m_Write->Disable();
    if( $DoFirstReadOut ){ TextOut( "\r\n".'Please do first a read to get controller settings!'."\r\n" ); }
    foreach my $Option (@OptionList){ Option_SetBackground($Option,$OptionInvalidColor); }
    for(my $i=0; $i<6; $i++){ SimplifiedPID_SetBackground($i,$OptionInvalidColor); }
    AccCalibrateTabEnable(0);
  }else{
    $OptionsLoaded = 1;
    #$w_Main->m_DataDisplay->Enable();
    $w_Main->m_Write->Enable();
    foreach my $Option (@OptionList){ Option_SetBackground($Option,$OptionValidColor); }
    for(my $i=0; $i<6; $i++){ SimplifiedPID_SetBackground($i,$OptionValidColor); }
    AccCalibrateTabEnable(1);
  }
  $DoFirstReadOut = 1;
  AutoWritePID_Clear();
}


#is used in Clear and Flash events, do not confuse with ClearOptionsList();
sub ClearOptions{
  my $flag= shift;
  if( $flag==1 ){ $w_Main->m_RecieveText->Text(''); }
  foreach my $Option (@OptionList){ SetOptionField( $Option, $Option->{default} ); }
  SetOptionsLoaded(0);
}


#==============================================================================
# do now what needs to be done for startup

SetOptionList(); #options were cleared if error
PopulateOptions(); #create the GUI parameter fields

$AllFieldsAreReadyToUse = 1; #this is to avoid calling undefined fields

ClearOptions(1);

UseSimplifiedPID_Click(); #hide as default
ShowIMCCalculator_Click(); #hide as default



#==============================================================================
# Event Handler für Main Menu and Tools

sub m_About_Click{
  $w_Main->MessageBox( "OlliW's Brushless Gimbal Controller Tool ".$BGCStr."Tool\n\n".
  "(c) OlliW @ www.olliw.eu\n\n$VersionStr\n\n".
  'Project web page: http://www.olliw.eu/'."\n\n".
  "TERMS of USAGE:\n".
  "The ".$BGCStr."Tool Windows GUI is open source, and the ".$BGCStr." firmware is free. ".
  "You are explicitely granted the ".
  "permission to use the GUI and the firmwares for commercial purposes under the condition that (1) you don't ".
  "modify the softwares/firmwares, e.g. remove or change copyright ".
  "statements, (2) provide it for free, i.e. don't charge any explicit or ".
  "implicit fees, to your customers, and (3) correctly and clearly ".
  "cite the origin of the softwares/firmwares and the above ".
  "project web page in any product documentation or web page.\n\n".
  "ACKNOWLEDGEMENTS:\n".
  "Special thanks go to hexakopter/Dario and wdaehn, for their endless hours of testing and many contributions.\n\n"
  ,
  'o323BGC About' );
  1;
}

sub m_UpdateNotes_Click{
  $w_Main->MessageBox( "OlliW's Brushless Gimbal Controller Tool ".$BGCStr."Tool\n\n".
  "(c) OlliW @ www.olliw.eu\n$VersionStr\n".
  'Project web page: http://www.olliw.eu/'."\n\n".
  "UPDATE INSTRUCTIONS:\n------------------------------------------------------------\n".
  $UpdateInstructionsStr."\n\n".
  "RELEASE NOTES:\n------------------------------------------------------------\n".
  $ReleaseNotesStr."\n\n".
  "\nComment: This message will not be shown again at start up."#."\n"
  ,
  'o323BGC Update Notes' );
  1;
}

#sub m_Help_Click{ ExecuteTool('http://www.olliw.eu/storm32bgc-wiki/Manuals_and_Tutorials',''); 1; }
sub m_Help_Click{ ExecuteTool($HelpLink,''); 1; }

sub m_Window_Terminate{ -1; }

sub m_Window_Minimize{ DataDisplayMinimize(); 1; }

sub m_Window_Activate{ DataDisplayActivate(); 1; }
#sub m_Window_Activate{ DataDisplayMakeVisible(); $w_Main->SetForegroundWindow(); 1; }

sub m_LoadSettings_Click{
  my $file= Win32::GUI::GetOpenFileName( -owner=> $w_Main,
    -title=> 'Load Settings from File',
    -nochangedir=> 1,
    -directory=> $SettingsFile_lastdir, #".\\",
    -defaultextension=> '.cfg',
    -filter=> ['*.cfg'=>'*.cfg','All files' => '*.*'],
    -pathmustexist=> 1,
    -filemustexist=> 1,
  );
  if( $file ){
    if( !open(F,"<$file") ){
      $w_Main->MessageBox( "Some error occured, sorry",'ERROR'); return; }
    my $s=''; while(<F>){ $s.= $_; } close(F);
    my %SettingsHash = ();
    eval "$s"; if($@){ %SettingsHash = (); }
    TextOut( "\r\n".'Load from File...'."\r\n" );
    foreach my $Option (@OptionList){
      if( OptionToSkip($Option) ){ next; }
      if( defined $SettingsHash{ $Option->{name} } ){
        if( $Option->{type} ne 'OPTTYPE_SCRIPT' ){
          TextOut( $Option->{adr}.' -> '.$Option->{name}." = ok, ".$SettingsHash{ $Option->{name} }[0]."\n");
        }else{
          TextOut( $Option->{adr}.' -> '.$Option->{name}." = ok, "."\n");
        }
        SetOptionField( $Option, $SettingsHash{$Option->{name}}[0] );
      }else{
        SetOptionField( $Option, $Option->{default} );
      }
      Option_SetBackground( $Option, $OptionModifiedColor );
    }
    TextOut( 'Load from File... DONE'."\r\n" );
  }elsif( Win32::GUI::CommDlgExtendedError() ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); }
  1;
}

sub m_SaveSettings_Click{
  my $file= Win32::GUI::GetSaveFileName( -owner=> $w_Main,
    -title=> 'Save Settings to File',
    -nochangedir=> 1,
    -directory=> $SettingsFile_lastdir, #".\\",
    -defaultextension=> '.cfg',
    -filter=> ['*.cfg'=>'*.cfg','All files' => '*.*'],
    -pathmustexist=> 1,
    -overwriteprompt=> 1,
    -noreadonlyreturn => 1,
    -explorer=>0,
  );
  if( $file ){
    if( !open(F,">$file") ){
      $w_Main->MessageBox("Some error occured, sorry",'ERROR'); return; }
    print F '%SettingsHash = ('."\n";
    foreach my $Option (@OptionList){
     if( OptionToSkip($Option) ){ next; }
      if( $Option->{type} eq 'OPTTYPE_SCRIPT' ){
        # $s =~ s/FF+$/FF/; this should have been already done
        print F "  '" . $Option->{name} . "' => [ '" . GetOptionField($Option) . "' ],\n";
      }else{
        print F "  '" . $Option->{name} . "' => [ " . GetOptionField($Option) . " , '" . $Option->{textfield}->Text() . "' ],\n";
      }
    }
    print F ');'."\n";
    close(F);
  }elsif( Win32::GUI::CommDlgExtendedError() ){$w_Main->MessageBox("Some error occured, sorry",'ERROR');}
  1;
}

sub m_DefaultSettings_Click{
  if( $Execute_IsRunning ){ return 1; } #prevents double clicks
  $Execute_IsRunning = 1;
  ExecuteDefault(); SynchroniseConfigTabs();
  $Execute_IsRunning = 0;
  1;
}

sub m_StoreSettings_Click{
  if( $Execute_IsRunning ){ return 1; } #prevents double clicks
  $Execute_IsRunning = 1;
  ExecuteStoreToEeprom();
  $Execute_IsRunning = 0;
  1;
}

sub m_RetrieveSettings_Click{
  if( $Execute_IsRunning ){ return 1; } #prevents double clicks
  $Execute_IsRunning = 1;
  ExecuteRetrieveFromEeprom(); SynchroniseConfigTabs();
  $Execute_IsRunning = 0;
  1;
}

#sub m_Clear_Click{ ClearOptions(1); SynchroniseConfigTabs(); 1; }
sub m_Clear_Click{ DisconnectFromBoard(1); SynchroniseConfigTabs(); 1; }

sub m_Exit_Click{ -1; }

sub m_Connect_Click{
  if( $Execute_IsRunning ){ return 1; } #prevents double clicks
  $Execute_IsRunning = 1;
  if( $Connected ){
    DisconnectFromBoard(1);
  }else{
    ConnectToBoard();
    if( $Connected ){ ExecuteGetStatus(); }
  }
  $Execute_IsRunning = 0;
  1;
}

sub m_DataDisplay_Click{
  if( $Execute_IsRunning ){ return 1; } #prevents double clicks
  $Execute_IsRunning = 1;
  if( $Connected!=1 ){ ConnectToBoard(); SynchroniseConfigTabs(); }
  ShowDataDisplay();
  $Execute_IsRunning = 0;
  1;
}

sub m_Read_Click{
  if( $Execute_IsRunning ){ return 1; } #prevents double clicks
  $Execute_IsRunning = 1;
  if( $Connected==1 ){ ExecuteRead(); }else{ ConnectToBoard(); } #the ConnectToBoard() does a read
  SynchroniseConfigTabs();
  $Execute_IsRunning = 0;
  1;
}

sub m_Write_Click{
  if( $Execute_IsRunning ){ return 1; } #prevents double clicks
  $Execute_IsRunning = 1;
  if( $w_Main->m_WriteAndStore_check->GetCheck() ){
    ExecuteWrite(1);
    $w_Main->m_WriteAndStore_check->Click();
  }else{
    ExecuteWrite(0);
  }
  $Execute_IsRunning = 0;
  1;
}

sub t_EraseEeprom_Click{
  if( $Execute_IsRunning ){ return 1; }
  $Execute_IsRunning = 1;
  if(ExecuteEraseEeprom()){
    ExecuteRestartController();#ExecuteResetController();

  }
  $Execute_IsRunning = 0;
  1;
}

sub t_LevelGimbal_Click{
  if( $Execute_IsRunning ){ return 1; }
  $Execute_IsRunning = 1;
  ExecuteLevelGimbal();
  $Execute_IsRunning = 0;
  1;
}

sub t_RestartController_Click{
  if( $Execute_IsRunning ){ return 1; }
  $Execute_IsRunning = 1;
  ExecuteRestartController();
  $Execute_IsRunning = 0;
  1;
}





#==============================================================================
# Event Handler für Flash tab

my $FirmwareHexFileDir_lastdir= $ExePath;

sub flash_HexFileDir_button_Click{
  my $file= Win32::GUI::BrowseForFolder( -owner=> $w_Main,
    -title=> 'Select Firmware File Directory',
    -directory=> $FirmwareHexFileDir_lastdir,
    -folderonly=> 1,
  );
  if( $file ){
    $FirmwareHexFileDir_lastdir= $file;
    $f_Tab{flash}->flash_HexFileDir->Text( RemoveBasePath($file) );
  }elsif( Win32::GUI::CommDlgExtendedError() ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); }
  1;
}

my $FirmwareHexFile_lastdir= $ExePath;

sub flash_HexFile_button_Click{
  my $file= Win32::GUI::GetOpenFileName( -owner=> $w_Main,
    -title=> 'Load Firmware File',
    -nochangedir=> 1,
    -directory=> $FirmwareHexFile_lastdir,
    -defaultextension=> '.hex',
    -filter=> ['firmware files'=>'*.hex','*.bin','All files' => '*.*'],
    -pathmustexist=> 1,
    -filemustexist=> 1,
  );
  if( $file ){
    if( !open(F,"<$file") ){ $w_Main->MessageBox( "Some error occured, sorry",'ERROR'); return; }
    close( F );
    $FirmwareHexFile_lastdir= $file;
    $f_Tab{flash}->flash_HexFile->Text( RemoveBasePath($file) );
  }elsif( Win32::GUI::CommDlgExtendedError() ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); }
  1;
}

sub flash_ScanNtBus_button_Click{
  TextOut( "\r\nScan NT bus... Please wait!" );
  if( not ConnectionIsValid() ){
    if( not OpenPort() ){ ClosePort(); TextOut( "\r\n".'Scan NT bus... ABORTED!'."\r\n" ); goto EXIT; }
    ClosePort(); #close it again
    ConnectToBoardwoRead();
  }
  my %ScanList = ( '01' => 'Imu1', '02' => 'Imu2',
                   '04' => 'Motor Pitch', '05' => 'Motor Roll', '06' => 'Motor Yaw',
                   '0B' => 'Logger',
                   '0C' => 'Imu3',
                   );
  for my $id (sort keys %ScanList){
    _delay_ms(20);
    TextOut_( "\r\n".'  '.TrimStrToLength($ScanList{$id},13) );
    my $s = ExecuteCmdwCrc( 'Ns', HexstrToStr($id), 35 );
    if( substr($s,length($s)-1,1) ne 'o' ){
      TextOut( "\r\n".'Scan NT bus... FAILED!'."\r\n" ); goto EXIT;
    }
    my $test = substr($s,1,34); $test =~ s/\0//g;
    if( length($test)==0 ){
      TextOut_( '-' );
    }else{
      my $firmware = substr($s,1,16); $firmware =~ s/\0/ /g;
      my $board = substr($s,17,16);   $board =~ s/\0/ /g;
      my $latestfirmware = '';
      TextOut_( 'firmware: '.$firmware.'  board: '.$board ); #.'  (latest firmw.: '.$latestfirmware.')' );
    }
  }
  TextOut( "\r\nScan NT bus... DONE\r\n" );
EXIT:
  1;
}

sub flash_Flash_Click{
  TextOut( "\r\nFlash firmware... Please wait!" );
  my $file= $f_Tab{flash}->flash_HexFile->Text();
  if( $file eq '' ){
    TextOut( "\r\nFlash firmware... ABORTED!\r\nFirmware file is not set.\r\n" ); return 1;
  }
  if( !open(F,"<$file") ){
    TextOut( "\r\nFlash firmware... ABORTED!\r\nFirmware file is not existing!\r\n" ); return 1;
  }
  close( F );
  my $pstr= $f_Tab{flash}->flash_Programmer->GetString( $f_Tab{flash}->flash_Programmer->GetCurSel() );
  my ($boardtype, $boardname, @boardslist) = GetBoardTypeAndName();
##pre-checks
  # pre-checks for flash NT module using UpgradeViaUSB
  # check for Port is usb
  # let the user confirm the settings
  if( ($boardtype == $BOARDTYPE_IS_NT) and ($pstr eq $NtUpgradeViaUSB) ){
    $Port = $w_Main->m_Port->Text();
    if( not ComIsUSB($Port) ){
      TextOut( "\r\nFlash firmware... ABORTED!\r\nPort is not a USB connection.\r\n" ); return 1;
    }
    my $module = '';
    my $moduleindex = $f_Tab{flash}->flash_ProgrammerModuleId->GetCurSel();
    if( $moduleindex >= 0 ){ $module = $f_Tab{flash}->flash_ProgrammerModuleId->GetString($moduleindex); }
    my $res = $w_Main->MessageBox(
        "You are about to upgrade the NT module:\n\n        ".
        "NT ".$module."\n\n".
        "with a firmware for a module:\n\n        ".
        $boardname."\n\n".
        "Please check carefully the correctness of the settings before you proceed!"
        ,
        'Upgrade Firmware' , 0x0030 + 1 ); #0x0010 + 1 ); # MB_ICONHAND +  MB_OKCANCEL
    if( $res != 1 ){ TextOut( "\r\nFlash firmware... CANCELED!\r\n" ); return 1; }
  }
  # pre-chek, these need the connection to the STorM32 board via the normal Port
  if( (($boardtype == $BOARDTYPE_IS_NT) and ($pstr eq $NtUpgradeViaUSB)) or
      (($boardtype == $BOARDTYPE_IS_STORM32) and ($pstr eq $UpgradeViaSystemBootloader)) ){
    if( not ConnectionIsValid() ){
      if( not OpenPort() ){
        ClosePort(); TextOut( "\r\nFlash firmware... ABORTED!\r\nConnection to STorM32 board failed!\r\n" ); return 1;
      }
      ClosePort(); #close it again
      ConnectToBoardwoRead();
    }
  }
##flash STorM32 board or NT module using STLink
  if( $pstr eq $StLink ){
    SetDoFirstReadOut(0);
    DisconnectFromBoard(0); #this would happen anyway during a flash
    TextOut( "\r\nuse ST-Link/V2 SWD" );
    my $d = '"'.$STLinkPath.'\st-link_cli.exe"';
    my $s = '';
    if( $f_Tab{flash}->flash_FullErase_check->GetCheck() ){
      TextOut( "\r\ndo full chip erase" );
      $s.= $d.' -ME'."\n";
      $f_Tab{flash}->flash_FullErase_check->Checked(0);
    }
    $s .= $d.' -P "'.$file.'"';
    if( $f_Tab{flash}->flash_Verify_check->GetCheck() ){
      TextOut( "\r\ndo verify" );
      $s .= ' -V';
    }
    $s .= "\n";
    $s .= $d.' -Rst'."\n";
    $s .= '@pause'."\n";
    open(F, ">$BGCToolRunFile.bat" );
    print F $s;
    close( F );
    TextOut( "\r\nstart flashing firmware..." );
    $w_Main->ShellExecute('open',"$BGCToolRunFile.bat","",'',1);
    TextOut( " ok" );

##flash using SystemBootloader, in one way or the other
  # $SystemBootloader or $UpgradeViaSystemBootloader or $NtUpgradeViaUSB
  }else{
    #open the correct port, i.e. the one called by StmFlashLoader.exe
    # $SystemBootloader or $UpgradeViaSystemBootloader => ComPort
    # $NtUpgradeViaUSB => normal Port
    my $StmFlashLoaderPort;
    if( ($pstr eq $SystemBootloader) or ($pstr eq $UpgradeViaSystemBootloader) ){
      #these use the Com Port
      # STorM32 V1x UpgradeViaSystemBootloader needs the connection via the normal Port later
      # so we should not disconnect here, we will disconnected later
      if( not (($boardtype == $BOARDTYPE_IS_STORM32) and ($pstr eq $UpgradeViaSystemBootloader)) ){
        SetDoFirstReadOut(0); #we do not want to read back the parameteres
        DisconnectFromBoard(0); #this would happen anyway during a flash
##        TextOut( "\r\nDISCONNECTED" );
      }
      $StmFlashLoaderPort = ExtractCom( $f_Tab{flash}->flash_ProgrammerComPort->Text() );
      if( $StmFlashLoaderPort eq '' ){
        TextOut( "\r\nFlash firmware... ABORTED!\r\nCom port not specified!\r\n" ); return 1;
      }
      TextOut( "\r\nuse System Bootloader @ UART1" );
    }elsif( ($boardtype == $BOARDTYPE_IS_NT) and ($pstr eq $NtUpgradeViaUSB) ){
      #this uses the normal Port
      # NT UpgradeViaUsb needs the connection via the normal Port later
      # so we should not disconnect here, we will disconnected later
      $StmFlashLoaderPort = ExtractCom($Port);
      TextOut( "\r\nuse STorM32 usb port" );
    }else{
      #something went wrong!
      TextOut( "\r\nFlash firmware... ABORTED!\r\nSorry, something strange happend (1)!\r\n" ); return 1;
    }

    #alert user if COM > 99 is used, >99 isn't working with "my" flashloader
    if( substr($StmFlashLoaderPort,3,3) > 99 ){
      $w_Main->MessageBox(
          "The selected Com Port has a port number larger than 99, ".
          "which is not supported by the used STMFlashLoader!\n\n".
          "Please assign the port to a new port number below 100 (e.g. using Device Manager)."
          , 'Com Port' );
      TextOut( "\r\nFlash firmware... ABORTED!\r\n" ); return 1;
    }

    #do all preliminary stuff before calling flashloader
    if( ($boardtype == $BOARDTYPE_IS_NT) and ($pstr eq $NtUpgradeViaUSB) ){
      my $module = '';
      my $moduleindex = $f_Tab{flash}->flash_ProgrammerModuleId->GetCurSel();
      if( $moduleindex>=0 ){ $module = $f_Tab{flash}->flash_ProgrammerModuleId->GetString($moduleindex); }
      my $id = ''; my $id2 = '';
      if(     uc($module) eq uc('Imu1') ){        $id = '01'; $id2 = '01';
      }elsif( uc($module) eq uc('Imu2') ){        $id = '02'; $id2 = '02';
      }elsif( uc($module) eq uc('Motor Pitch') ){ $id = '04'; $id2 = '04';
      }elsif( uc($module) eq uc('Motor Roll') ){  $id = '05'; $id2 = '05';
      }elsif( uc($module) eq uc('Motor Yaw') ){   $id = '06'; $id2 = '06';
      }elsif( uc($module) eq uc('Logger') ){      $id = '0B'; $id2 = '11';
      }elsif( uc($module) eq uc('Imu3') ){        $id = '0C'; $id2 = '12';
      }else{
        TextOut( "\r\nFlash firmware... ABORTED!\r\nSorry, something strange happend (2)!\r\n" ); return 1;
      }
      #check first if module is on bus, get its boardstr, and compare with selection
      TextOut( "\r\nsearch NT $module module... " );
      my $s = ExecuteCmdwCrc( 'Ns', HexstrToStr($id), 35 );
      if( substr($s,length($s)-1,1) ne 'o' ){ TextOut( "FAILED!\r\nModule not found!\r\n" ); return 1; }
      my $boardstr = substr($s,17,16);  $boardstr =~ s/\0//g;
      if( length($boardstr)==0 ){ TextOut( "FAILED!\r\nModule not found on NT bus!\r\n" ); return 1; }
      TextOut( "found ".$boardstr );
      my $match = 0;
      foreach my $b (@boardslist){ if( uc($b) eq uc($boardstr) ){ $match=1 }; }
      if( $match!=1 ){
        TextOut( "\r\nFlash firmware... ABORTED!\r\nBoard types don't match!\r\n" ); return 1;
      }
      #send first xQTFLASH+id to set module into bootloader mode
      TextOut( "\r\nopen tunnel and set NT module into bootloader mode" );
      $s = ExecuteCmd( 'xQT' );
      if( substr($s,length($s)-1,1) ne 'o' ){
        TextOut( "\r\nFlash firmware... ABORTED!\r\nConnection to STorM32 board failed!\r\n" ); return 1;
      }
      WritePort( 'cNTFLASH'.$id2 );
      SetDoFirstReadOut(0);
      DisconnectFromBoard(0); #this would happen anyway during a flash
      TextOut( "\r\nDISCONNECTED" );

    }elsif( ($boardtype == $BOARDTYPE_IS_NT) and ($pstr eq $UpgradeViaSystemBootloader) ){
      #send first STX FLASH to set NT module into bootloader mode
      TextOut( "\r\nset NT module into bootloader mode" );
      my $p_ntbus = Win32::SerialPort->new( $StmFlashLoaderPort );
      if( (defined $p_ntbus) and ($p_ntbus) ){
        #requires change in Win32:Api::CommPort
        #https://rt.cpan.org/Public/Bug/Display.html?id=73763 #${$hr}{2000000} = 2000000 if ($fmask & BAUD_USER);
        $p_ntbus->baudrate(2000000);
        configport_com($p_ntbus);
#        $p_ntbus->databits(8);
#        $p_ntbus->parity("none");
#        $p_ntbus->stopbits(1);
#        $p_ntbus->handshake("none");
#        $p_ntbus->buffers(4096, 4096);
#        $p_ntbus->write_char_time(100);
#        $p_ntbus->write_const_time(2000);
#        $p_ntbus->read_interval(0xffffffff);
#        $p_ntbus->read_char_time(0);
#        $p_ntbus->read_const_time(0);
#        $p_ntbus->write_settings;
#        for(my $ii=0;$ii<10000;$ii++){;}
#        $p_ntbus->purge_all();
#        for(my $ii=0;$ii<10000;$ii++){;}
        my $stxflash = HexstrToStr( 'F0464C415348' );
        $p_ntbus->owwrite_overlapped_undef( $stxflash );
        _delay_ms_com($p_ntbus,100);
        $p_ntbus->close;
      }

    }elsif( ($boardtype == $BOARDTYPE_IS_STORM32_V2X) and ($pstr eq $UpgradeViaSystemBootloader) ){
      #send first xQSFLASH to set STorM32 board into bootloader mode
      TextOut( "\r\nset STorM32 v2.x board into bootloader mode" );
      my $p_ntbus = Win32::SerialPort->new( $StmFlashLoaderPort );
      if( (defined $p_ntbus) and ($p_ntbus) ){
        $p_ntbus->baudrate(115200);
        configport_com($p_ntbus);
        $p_ntbus->owwrite_overlapped_undef( 'xQscFLASH' );
        _delay_ms_com($p_ntbus,100);
        $p_ntbus->close;
      }

    }elsif( ($boardtype == $BOARDTYPE_IS_STORM32) and ($pstr eq $UpgradeViaSystemBootloader) ){
      #send first xQSFLASH to set STorM32 board into bootloader mode
      TextOut( "\r\nset STorM32 board into bootloader mode" );
      my $s = ExecuteCmd( 'xQS' );
#TextOut( "!".$s."!" );
      if( substr($s,length($s)-1,1) ne 'o' ){
        TextOut( "\r\nFlash firmware... ABORTED!\r\nConnection to STorM32 board failed!\r\n" ); return 1;
      }
      WritePort( 'cFLASH' );
      SetDoFirstReadOut(0);
      DisconnectFromBoard(0); #this would happen anyway during a flash
      TextOut( "\r\nDISCONNECTED" );
    }

    #perpare everything for flashloader and run it
    my $d = '"'.$STMFlashLoaderPath.'\\'.$STMFlashLoaderExe.'"';
    my $s = $d.' -c --pn '.substr($StmFlashLoaderPort,3,3).' --br 115200';
    $s .= ' -ow'; #uses modified STMFlashLoaderOlliW
    #$s.= ' -p --drp --dwp';
    if( $f_Tab{flash}->flash_FullErase_check->GetCheck() ){
      TextOut( "\r\ndo full chip erase" );
      if( $f_Tab{flash}->flash_RemoveProtections_check->GetCheck() ){
        $s .= ' -p --drp --dwp';
      }
      $s .= ' -e --all';
      $s .= ' -d --fn "'.$file.'"';
      RemoveProtectionsUnCheck();
      $f_Tab{flash}->flash_FullErase_check->Checked(0);
    }else{
      $s .= ' -d --fn "'.$file.'"';
      $s .= ' --ep';
    }
    if( $f_Tab{flash}->flash_Verify_check->GetCheck() ){
      TextOut( "\r\ndo verify" );
      $s .= ' --v';
    }
    $s .= " -r --a 8000000\n";
    $s .= "\n";
    $s .= '@echo.'."\n";
    $s .= '@pause'."\n";
    open(F,">$BGCToolRunFile.bat");
    print F $s;
    close( F );
    TextOut( "\r\nstart flashing firmware..." );
    $w_Main->ShellExecute('open',"$BGCToolRunFile.bat","",'',1);
    TextOut( " ok" );
  }
  TextOut( "\r\nFlash firmware... DOS BOX STARTED\r\n" );
  1;
}


#==============================================================================
# Further Event Handler
my $ShareSettingsBackgroundColor= [96,96,96];

my $ShareSettingsXsize= 780;
my $ShareSettingsYsize= 1800; #870-32; # -50;

my $ssWinFont= Win32::GUI::Font->new(-name=>$StdWinFontName, -size=>7, -bold => 0, );

my $w_ShareSettings= Win32::GUI::DialogBox->new( -name=> 'sharesettings_Window', -parent => $w_Main, #-font=> $ssWinFont,
  -text=> 'o323BGC Share Settings', -size=> [$ShareSettingsXsize,$ShareSettingsYsize],
  -helpbox => 0,
  #-background=>$ShareSettingsBackgroundColor,
  #-sizable => 1,
  #-resizable => 1,
);
$w_ShareSettings->SetIcon($Icon);

sub m_ShareSettings_Click{ ShareSettingsInit(); ShareSettingsShow(); 0; }
sub sharesettings_Window_Terminate{ $w_ShareSettings->Hide(); 0; }
sub sharesettings_OK_Click{ $w_ShareSettings->Hide(); 0; }
sub sharesettings_ScreenShotMini_Click{ return sharesettings_ScreenShot_Click(); }

my $ScreenShotFile_lastdir= $ExePath;

sub sharesettings_ScreenShot_Click{
  my $file= Win32::GUI::GetSaveFileName( -owner=> $w_Main,
    -title=> 'Save Share Settings ScreenShot to File',
    -nochangedir=> 1,
    -directory=> $ScreenShotFile_lastdir,
    -defaultextension=> '.png',
    -filter=> ['*.png'=>'*.png','*.jpg'=>'*.jpg','*.bmp'=>'*.bmp','All files' => '*.*'],
    -pathmustexist=> 1,
    -overwriteprompt=> 1,
    -noreadonlyreturn => 1,
    -explorer=>0,
  );
  if( $file ){
    $FirmwareHexFile_lastdir= $file;
    my $DC= $w_ShareSettings->GetDC();
    my $bmap = Win32::GUI::DIBitmap->newFromDC($DC);
    $bmap->SaveToFile( $file );#, JPEG ); #,  JPEG_QUALITYSUPERB );
    TextOut("\r\nScreenShot of Share Settings saved to $file.\r\n");
  }elsif( Win32::GUI::CommDlgExtendedError() ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); }
  1;
}

my $ShareSettingsIsInitialized = 0;

sub ShareSettingsInit{
  if( $ShareSettingsIsInitialized>0 ){ return; }
  $ShareSettingsIsInitialized = 1;
  my $xpos = 400; #15;
  my $ypos = 15;
  $w_ShareSettings->AddLabel( -name=> 'sharesettings_BGC', #-font=> $StdWinFont,
    -text=> "OlliW's Brushless Gimbal Controller Tool ".$BGCStr."Tool\r\n$VersionStr\r\n",
    -pos=> [$xpos,$ypos],  -height=>30,
    #-background=>$ShareSettingsBackgroundColor, -foreground=> [255,255,255],
  );
  $xpos = 15;
  $ypos = 15;
  $w_ShareSettings->AddLabel( -name=> 'sharesettings_Header_name', #-font=> $StdWinFont,
    -text=> '', -pos=> [$xpos,$ypos], -width=> 160,  -height=>50,
    #-background=>$ShareSettingsBackgroundColor, -foreground=> [255,255,255],
  );
  $w_ShareSettings->AddLabel( -name=> 'sharesettings_Header_value', #-font=> $StdWinFont,
    -text=> '', -pos=> [$xpos+170,$ypos], -width=> 200, -height=>50,
    #-background=>$ShareSettingsBackgroundColor, -foreground=> [255,255,255],
  );
  $ypos = 110 -40;
  $w_ShareSettings->AddLabel( -name=> 'sharesettings_Text1_name', #-font=> $StdWinFont,
    -text=> '', -pos=> [$xpos,$ypos], -width=> 160,  -height=>$ShareSettingsYsize-100-75 +40,#+25,
    #-background=>$ShareSettingsBackgroundColor, -foreground=> [255,255,255],
  );
  $w_ShareSettings->AddLabel( -name=> 'sharesettings_Text1_value', #-font=> $StdWinFont,
    -text=> '', -pos=> [$xpos+170,$ypos], -width=> 50,  -height=>$ShareSettingsYsize-100-75 +40,#+25,
    #-background=>$ShareSettingsBackgroundColor, -foreground=> [255,255,255],
  );
  $w_ShareSettings->AddLabel( -name=> 'sharesettings_Text1_value2', #-font=> $StdWinFont,
    -text=> '', -pos=> [$xpos+170+60,$ypos], -width=> 130,  -height=>$ShareSettingsYsize-100-75 +40,#+25,
    #-background=>$ShareSettingsBackgroundColor, -foreground=> [255,255,255],
  );
  $xpos = 400;
  $w_ShareSettings->AddLabel( -name=> 'sharesettings_Text2_name', #-font=> $StdWinFont,
    -text=> '', -pos=> [$xpos,$ypos], -width=> 160,  -height=>$ShareSettingsYsize-100-75 +40,#+25,
    #-background=>$ShareSettingsBackgroundColor, -foreground=> [255,255,255],
  );
  $w_ShareSettings->AddLabel( -name=> 'sharesettings_Text2_value', #-font=> $StdWinFont,
    -text=> '', -pos=> [$xpos+170,$ypos], -width=> 50,  -height=>$ShareSettingsYsize-100-75 +40,#+25,
    #-background=>$ShareSettingsBackgroundColor, -foreground=> [255,255,255],
  );
  $w_ShareSettings->AddLabel( -name=> 'sharesettings_Text2_value2', #-font=> $StdWinFont,
    -text=> '', -pos=> [$xpos+170+60,$ypos], -width=> 130,  -height=>$ShareSettingsYsize-100-75 +40,#+25,
    #-background=>$ShareSettingsBackgroundColor, -foreground=> [255,255,255],
  );
  $ypos= $ShareSettingsYsize -63;
  $w_ShareSettings->AddButton( -name=> 'sharesettings_ScreenShot', #-font=> $StdWinFont,
    -text=> 'Save ScreenShot', -pos=> [$ShareSettingsXsize-203,$ypos], -width=> 120, -height=> 26,
  );
  $w_ShareSettings->AddButton( -name=> 'sharesettings_ScreenShotMini', #-font=> $StdWinFont,
    -text=> 'S', -pos=> [0,0], -width=> 26, -height=> 26,
  );
  $w_ShareSettings->AddButton( -name=> 'sharesettings_OK', #-font=> $StdWinFont,
    -text=> 'OK', -pos=> [$ShareSettingsXsize-203,$ypos], -width=> 80, -height=> 26,
  );
}

sub ShareSettingsShow{
#  my $desk = Win32::GUI::GetDesktopWindow();
#  my $dw = Win32::GUI::Width($desk);
#  my $dh = Win32::GUI::Height($desk);
#  my $ssw = $w_ShareSettings->Width();
#  my $ssh = $w_ShareSettings->Height();
#  my $x = ($dw-$ssw)/2; if($x<10){$x=10;}
#  my $y = ($dh-$ssh)/2-10; if($y<10){$y=10;}
#  $w_ShareSettings->Move( $x, $y );
  my $header_name=''; my $header_value='';
  my $text1_name=''; my $text1_value='';  my $text1_value2='';
  my $text2_name=''; my $text2_value='';  my $text2_value2='';
  my $count = 0;
  foreach my $Option (@OptionList){
    if( $Option->{type} eq 'OPTTYPE_SCRIPT' ){ next; }
    if( OptionToSkip($Option) ){
      $header_name.= $Option->{name} . "\r\n";
      $header_value.= ': ' . GetOptionField($Option,0) . "\r\n";
      next;
    }
    $count++;
  }
  my $counthalf =  int( $count/2+0.5 );
  my $counttext1 =  0;
  $count = 0;
  foreach my $Option (@OptionList){
    if( $Option->{type} eq 'OPTTYPE_SCRIPT' ){ next; }
    if( OptionToSkip($Option) ){ next; }
    if( $count<$counthalf ){
      $text1_name.= $Option->{name} . "\r\n";
      $text1_value.= ': ' . GetOptionField($Option,0) . "\r\n";
      $text1_value2.= ': ' . $Option->{textfield}->Text() . "\r\n";
      $counttext1++;
    }else{
      $text2_name.= $Option->{name} . "\r\n";
      $text2_value.= ': ' . GetOptionField($Option,0) . "\r\n";
      $text2_value2.= ': ' . $Option->{textfield}->Text() . "\r\n";
    }
    $count++;
  }
  ##my $ssFont = $w_ShareSettings->sharesettings_Text1_name->GetFont();
  #my %ssFontInfo = Win32::GUI::Font::Info( $ssFont );
  #my $ssFontNew= Win32::GUI::Font->new(-name=>$ssFontInfo{'-name'}, -size=>6, -bold => 0, );
  #TextOut( $ssFontInfo{'-name'}.",".$ssFontInfo{'-height'} );
  ##my $ssFontName = $w_ShareSettings->sharesettings_Text1_name->GetFontName();
  ##my $ssFontNew= Win32::GUI::Font->new(-name=>$ssFontName, -size=>4, -bold => 0, );
  #$w_ShareSettings->sharesettings_Header_name->Change( -font=>$ssFontNew );
  #$w_ShareSettings->sharesettings_Header_value->Change( -font=>$ssFontNew );
  #$w_ShareSettings->sharesettings_Text1_name->Change( -font=>$ssFontNew );
  #$w_ShareSettings->sharesettings_Text1_value->Change( -font=>$ssFontNew );
  #$w_ShareSettings->sharesettings_Text1_value2->Change( -font=>$ssFontNew );
  #$w_ShareSettings->sharesettings_Text2_name->Change( -font=>$ssFontNew );
  #$w_ShareSettings->sharesettings_Text2_value->Change( -font=>$ssFontNew );
  #$w_ShareSettings->sharesettings_Text2_value2->Change( -font=>$ssFontNew );
  #$w_ShareSettings->Change( -font=>$ssWinFont );

  $w_ShareSettings->sharesettings_Header_name->Text( $header_name );
  $w_ShareSettings->sharesettings_Header_value->Text( $header_value );
  $w_ShareSettings->sharesettings_Text1_name->Text( $text1_name );
  $w_ShareSettings->sharesettings_Text1_value->Text( $text1_value );
  $w_ShareSettings->sharesettings_Text1_value2->Text( $text1_value2 );
  $w_ShareSettings->sharesettings_Text2_name->Text( $text2_name );
  $w_ShareSettings->sharesettings_Text2_value->Text( $text2_value );
  $w_ShareSettings->sharesettings_Text2_value2->Text( $text2_value2 );

  my ($tw,$th)= $w_ShareSettings->sharesettings_Text1_name->GetTextExtentPoint32(
                  $text1_name,
                  $w_ShareSettings->sharesettings_Text1_name->GetFont()
                );
  $w_ShareSettings->Height( 140 + $th*$counttext1 );

  my $desk = Win32::GUI::GetDesktopWindow();
  my $dw = Win32::GUI::Width($desk);
  my $dh = Win32::GUI::Height($desk);
  my $ssw = $w_ShareSettings->Width();
  my $ssh = $w_ShareSettings->Height();
  my $x = ($dw-$ssw)/2; if($x<10){$x=10;}
  my $y = ($dh-$ssh)/2-10; if($y<10){$y=10;}
  $w_ShareSettings->Move( $x, $y );
  $w_ShareSettings->sharesettings_ScreenShot->Move( $ssw-85-25 - 160, $ssh-50-10 );
  $w_ShareSettings->sharesettings_ScreenShotMini->Move( $ssw- 26 -8, 2 );
  $w_ShareSettings->sharesettings_OK->Move( $ssw-85-25, $ssh-50-10 );

  $w_ShareSettings->Show();
}






#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
# OBGC Routines
# handles COM port and so on
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#
#//capability constants
my $BOARD_HAS_F103CB            = 15; #0x0001
my $BOARD_HAS_F103RB            = 14; #0x0002
my $BOARD_HAS_F103RCDE          = 13; #0x0003
my $BOARD_HAS_F405RG            = 12; #0x0004

my $BOARD_HAS_BATVOLTAGE        =  7; #0x0100
my $BOARD_HAS_ONBOARDMPU        =  6; #0x0200
my $BOARD_HAS_I2C2              =  5; #0x0400
my $BOARD_HAS_RC2               =  4; #0x0800
my $BOARD_HAS_SPEKTRUM          =  3; #0x1000
my $BOARD_HAS_SBUS              =  2; #0x2000
my $BOARD_HAS_IR                =  1; #0x4000
my $BOARD_HAS_3AUX              =  0; #0x8000

#//status constants
my $STATUS_IMU_PRESENT              =  0; #0x8000
my $STATUS_IMU_HIGHADR              =  1; #0x4000
my $STATUS_MAG_PRESENT              =  2; #0x2000
my $STATUS_IMU2_PRESENT             =  3; #0x1000
my $STATUS_IMU2_HIGHADR             =  4; #0x0800
my $STATUS_IMU2_NTBUS               =  5; #0x0400

my $STATUS_LEVEL_FAILED             = 13; #0x0004
my $STATUS_BAT_ISCONNECTED          = 12; #0x0008
my $STATUS_BAT_VOLTAGEISLOW         = 11; #0x0010

my $STATUS_IMU_OK                   = 10; #0x0020
my $STATUS_IMU2_OK                  =  9; #0x0040
my $STATUS_MAG_OK                   =  8; #0x0080

my $STATUS_NTBUS_INUSE              =  6; #0x0200

my $STATUS_STORM32LINK_PRESENT      =  7; #0x0100
my $STATUS_STORM32LINK_OK           = 14; #0x0002
my $STATUS_STORM32LINK_INUSE        = 15; #0x0001


##my $STATUS2_PAN_YAW                 =  0; #0x8000
##my $STATUS2_PAN_ROLL                =  1; #0x4000
##my $STATUS2_PAN_PITCH               =  2; #0x2000
##my $STATUS2_STANDBY                 =  3; #0x1000
my $STATUS2_IRCAMERA                =  4; #0x0800
my $STATUS2_RECENTER_YAW            =  5; #0x0400
my $STATUS2_RECENTER_ROLL           =  6; #0x0200
my $STATUS2_RECENTER_PITCH          =  7; #0x0100

my $STATUS2_MOTORPITCH_ACTIVE       = 12; #0x0008
my $STATUS2_MOTORROLL_ACTIVE        = 11; #0x0010
my $STATUS2_MOTORYAW_ACTIVE         = 10; #0x0020


my $STATUS3_GPSTARGET_PRESENT       = 15; #0x0001
my $STATUS3_GPSTARGET_OK            = 14; #0x0002
my $STATUS3_GPSHOME_PRESENT         = 13; #0x0004
my $STATUS3_GPSHOME_OK              = 12; #0x0008
my $STATUS3_ISTRACKING              = 11; #0x0010


#//state constants
my $STATE_STARTUP_MOTORS             = 0;
my $STATE_STARTUP_SETTLE             = 1;
my $STATE_STARTUP_CALIBRATE          = 2;
my $STATE_STARTUP_LEVEL              = 3;
my $STATE_STARTUP_MOTORDIRDETECT     = 4;
my $STATE_STARTUP_RELEVEL            = 5;
my $STATE_NORMAL                     = 6;
my $STATE_STARTUP_FASTLEVEL          = 7;
my $STATE_STANDBY                    = 8;

my @StateText=   ( 'strtMOTOR','SETTLE', 'CALIBRATE','LEVEL',    'AUTODIR',  'RELEVEL',  'NORMAL', 'FASTLEVEL','STANDBY',  'unknown','unknown'  );
my @StateColors= ( [255,50,50],[0,0,255],[255,0,255],[80,80,255],[255,0,255],[255,0,255],[0,255,0],[80,80,255],[255,50,50],[128,128,128],[128,128,128], );

my @LipoVoltageText=   ( 'OK', 'LOW',  ' ' );
my @LipoVoltageColors= ( [0,255,0], [255,50,50], [128,128,128]); #grün, rot, grau

my @ImuStatusText=   ( 'ERR', 'OK', 'none', ' ' );
my @ImuStatusColors= ( [255,50,50], [0,255,0], [128,128,128], [128,128,128]); #rot, grün, grau

my @Imu2StatusText=   ( 'ERR', 'OK', 'none', ' ' );
my @Imu2StatusColors= ( [255,50,50], [0,255,0], [128,128,128], [128,128,128]); #rot, grün, grau

my @MagStatusText=   ( 'ERR', 'OK',  'none', ' ' );
my @MagStatusColors= ( [255,50,50], [0,255,0], [128,128,128], [128,128,128]); #rot, grün, grau

my @STorM32LinkStatusText=   ( 'ERR', 'OK',  'none', 'PSNT', ' ' );
my @STorM32LinkStatusColors= ( [255,50,50], [0,255,0], [128,128,128], [80,80,255], [128,128,128]); #rot, grün, grau

sub _delay_ms_com{
  my $com = shift;
  my $tmo= shift;
  $tmo+= $com->get_tick_count(); #timeout in ms
  do{ }while( $com->get_tick_count()< $tmo );
}

sub _delay_ms{
  my $tmo= shift;
  $tmo+= $p_Serial->get_tick_count(); #timeout in ms
  do{ }while( $p_Serial->get_tick_count()< $tmo );
}

#checks if a bit in a bitstring is set
sub CheckStatus{
  if( substr(shift,shift,1) eq '1' ){ return 1; }else{ return 0; }
}

# returns the StateText which corresponds to the state
sub toStateText{
  my $state = UIntToBitstr( shift ); #state
  my $index = oct('0b'.substr($state,8,8));
  if( $index<=7 ){
    return $StateText[$index];
  }else{
    return $StateText[-1];
  }
}

my %StatusInfoHash;

#this extracts info from the 's' command data stream, and stores it in the StatusInfoHash hash for later use
sub ExtractStatusInfo{
  my @data = unpack( "v$CMD_s_PARAMETER_ZAHL", shift );
  my $state = UIntToBitstr( $data[0] ); #state
  my $status3 = '00000000'.substr($state,0,8); #status3 = high byte of state shifted to low byte
  my $status = UIntToBitstr( $data[1] ); #status
  my $status2 = UIntToBitstr( $data[2] ); #status2
  my $errors = $data[3];
  my $voltage = $data[4];
  my $sa = '';
  my $index = 0;
  # IMU
  if( CheckStatus($status,$STATUS_IMU_PRESENT) ){
    $sa = 'IMU is PRESENT';
    if( CheckStatus($status,$STATUS_NTBUS_INUSE) ){
      $sa .= ' @ NTBUS';
    }else{
      if( CheckStatus($status,$STATUS_IMU_HIGHADR) ){ $sa .= ' @ HIGH ADR'; }else{ $sa .= ' @ LOW ADR'; }
#XX      if( CheckStatus($status2,$STATUS2_IMU_8000) ){ $sa .= ' (ES)'; }
    }
    if( CheckStatus($status,$STATUS_IMU_OK) ){ $index = 1; }else{ $index = 0; }
  }else{
    $sa = 'IMU is not available';
    $index = 2;
  }
  $StatusInfoHash{IMUcondition} = $sa;
  $StatusInfoHash{IMUindex} = $index;
  $StatusInfoHash{IMU} = $ImuStatusText[$index];
  $StatusInfoHash{IMUcolor} = $ImuStatusColors[$index];
  # IMU2
  if( CheckStatus($status,$STATUS_IMU2_PRESENT) ){
    $sa = 'IMU2 is PRESENT';
    if( CheckStatus($status,$STATUS_IMU2_NTBUS) ){ ##BUG: was $STATUS_NTBUS_INUSE before!!!
      $sa .= ' @ NTBUS';
    }else{
      if( CheckStatus($status,$STATUS_IMU2_HIGHADR) ){ $sa .= ' @ HIGH ADR = on-board IMU'; }else{ $sa .= ' @ LOW ADR = external IMU'; }
#XX      if( CheckStatus($status2,$STATUS2_IMU2_8000) ){ $sa .= ' (ES)'; }
    }
    if( CheckStatus($status,$STATUS_IMU2_OK) ){ $index = 1; }else{ $index = 0; }
  }else{
    $sa = 'IMU2 is not available';
    $index = 2;
  }
  $StatusInfoHash{IMU2condition} = $sa;
  $StatusInfoHash{IMU2index} = $index;
  $StatusInfoHash{IMU2} = $ImuStatusText[$index];
  $StatusInfoHash{IMU2color} = $ImuStatusColors[$index];
  # MAG
  if( CheckStatus($status,$STATUS_MAG_PRESENT) ){
    $sa = 'MAG is PRESENT';
    if( CheckStatus($status,$STATUS_MAG_OK) ){ $index = 1; }else{ $index = 0; }
  }else{
    $sa = 'MAG is not available';
    $index = 2;
  }
  $StatusInfoHash{MAGcondition} = $sa;
  $StatusInfoHash{MAGindex} = $index;
  $StatusInfoHash{MAG} = $MagStatusText[$index];
  $StatusInfoHash{MAGcolor} = $MagStatusColors[$index];
  # LINK
  if( CheckStatus($status,$STATUS_STORM32LINK_PRESENT) ){
    if( CheckStatus($status,$STATUS_STORM32LINK_INUSE) ){
      $sa = 'STorM32-LINK is INUSE';
      if( CheckStatus($status,$STATUS_STORM32LINK_OK) ){ $index = 1; }else{ $index = 0; }
    }else{
      $sa = 'STorM32-LINK is PRESENT';
      if( CheckStatus($status,$STATUS_STORM32LINK_OK) ){ $index = 1; }else{ $index = 3; }
    }
##    $sa .= " & ".$STorM32LinkStatusText[$index];
  }else{
    $sa = 'STorM32-LINK is not available';
    $index = 2;
  }
  $StatusInfoHash{LINKcondition} = $sa;
  $StatusInfoHash{LINKindex} = $index;
  $StatusInfoHash{LINK} = $STorM32LinkStatusText[$index];
  $StatusInfoHash{LINKcolor} = $STorM32LinkStatusColors[$index];
  # BAT
  if( CheckStatus($status,$STATUS_BAT_ISCONNECTED) ){
    $sa = 'BAT is CONNECTED';
    $index = 1;
  }else{
    $sa = 'BAT is not connected';
    $index = 0;
  }
  $StatusInfoHash{BATcondition} = $sa;
  $StatusInfoHash{BATindex} = $index;
  # MOTORS
  $sa = 'MOTORS are';
  if( CheckStatus($status2,$STATUS2_MOTORPITCH_ACTIVE) ){ $sa .= ' ACTIVE'; }else{ $sa .= ' OFF'; }
  if( CheckStatus($status2,$STATUS2_MOTORROLL_ACTIVE) ){ $sa .= ' ACTIVE'; }else{ $sa .= ' OFF'; }
  if( CheckStatus($status2,$STATUS2_MOTORYAW_ACTIVE) ){ $sa .= ' ACTIVE'; }else{ $sa .= ' OFF'; }
  $StatusInfoHash{MOTORcondition} = $sa;
  # BUS
  if( CheckStatus($status,$STATUS_NTBUS_INUSE) ){
    $sa = 'NT';
    $index = 1;
  }else{
    $sa = 'I2C';
    $index = 0;
  }
  $StatusInfoHash{BUScondition} = $sa;
  $StatusInfoHash{BUSindex} = $index;
  # STATE
  $index = oct('0b'.substr($state,8,8)); #this blends out the high byte
  if( $index<=7 ){
    $sa = 'STATE is '.$StateText[$index];
  }else{
    $sa = 'STATE is UNKNOWN!!!!';
    $index = -1;
  }
  $StatusInfoHash{STATEcondition} = $sa;
  $StatusInfoHash{STATEindex} = $index;
  $StatusInfoHash{STATE} = $StateText[$index];
  $StatusInfoHash{STATEcolor} = $StateColors[$index];
  # VOLTAGE
  if( CheckStatus($status,$STATUS_BAT_VOLTAGEISLOW) ){
    $sa = 'VOLTAGE is LOW';
    $index = 1;
  }else{
    $sa = 'VOLTAGE is OK';
    $index = 0;
  }
  my $sv = sprintf("%.2f V", $voltage/1000.0);
  $StatusInfoHash{VOLTAGEcondition} = $sa.': '.$sv;
  $StatusInfoHash{VOLTAGEindex} = $index;
  $StatusInfoHash{VOLTAGE} = $LipoVoltageText[$index];
  $StatusInfoHash{VOLTAGEvalue} = $sv;
  $StatusInfoHash{VOLTAGEcolor} = $LipoVoltageColors[$index];
  # ERRORS
  my $sb = '';
  if( CheckStatus($status,$STATUS_NTBUS_INUSE) ){
    $sa = 'BUS ERRORS: ';
    $sb = 'Bus Errors';
  }else{
    $sa = 'I2C ERRORS: ';
    $sb = 'I2c Errors';
  }
  $sa .= $errors;
  $StatusInfoHash{ERRORcondition} = $sa;
  #$StatusInfoHash{ERRORindex} = $index;
  $StatusInfoHash{ERROR} = $sb;
  $StatusInfoHash{ERRORvalue} = $errors;
  # TRACKER
  $sa = 'TRACKER'; #'GPS';
  if( CheckStatus($status3,$STATUS3_GPSTARGET_PRESENT) or CheckStatus($status3,$STATUS3_GPSHOME_PRESENT) ){
    if( CheckStatus($status3,$STATUS3_GPSHOME_PRESENT) ){
      $sa .= ' HOME is';
      if( CheckStatus($status3,$STATUS3_GPSHOME_OK) ){ $sa .= ' OK'; }else{ $sa .= ' PRESENT'; }
    }
    if( CheckStatus($status3,$STATUS3_GPSTARGET_PRESENT) and CheckStatus($status3,$STATUS3_GPSHOME_PRESENT) ){
      $sa .= ',';
    }
    if( CheckStatus($status3,$STATUS3_GPSTARGET_PRESENT) ){
      $sa .= ' TARGET is';
      if( CheckStatus($status3,$STATUS3_GPSTARGET_OK) ){ $sa .= ' OK'; }else{ $sa .= ' PRESENT'; }
    }
    if( CheckStatus($status3,$STATUS3_ISTRACKING) ){
      $sa .= ', is TRACKING';
    }
  }else{
    $sa .= ' is not available';
    $index = 2;
  }
  $StatusInfoHash{GPScondition} = $sa;
  $StatusInfoHash{GPSindex} = 0; #$index;
  $StatusInfoHash{GPS} = ''; ##$MagStatusText[$index];
  $StatusInfoHash{GPScolor} = 0; ##$MagStatusColors[$index];
}

sub StatusBarStatusText{
  my $s = '';
  $s .= 'IMU: '.$StatusInfoHash{IMU};
  $s .= '    ';
  $s .= 'IMU2: '.$StatusInfoHash{IMU2};
  $s .= '    ';
  $s .= 'VOLTAGE: '.$StatusInfoHash{VOLTAGE}.' '.$StatusInfoHash{VOLTAGEvalue};
  $s .= '    ';
  $s .= 'STATE: '.$StatusInfoHash{STATE};
  $s .= '    ';
  $s .= $StatusInfoHash{ERRORcondition};
  $w_Main->m_StatusField->Text( $s );
}

sub DashboardStatusTextClearTo{
  $f_Tab{main}->main_Status_a->Text( shift );
  $f_Tab{main}->main_Status_b->Text( '' );
}

sub DashboardStatusText{
  my $s = '';
  $s = $StatusInfoHash{IMUcondition};
  $s .= "\r\n\r\n";
  $s .= $StatusInfoHash{IMU2condition};
  $s .= "\r\n\r\n";
  $s .= $StatusInfoHash{LINKcondition};
  if( $StatusInfoHash{LINKindex}<2 ){ $s .= ' and '.$StatusInfoHash{LINK}; }
  $s .= "\r\n\r\n";
  $s .= $StatusInfoHash{GPScondition};
  $s .= "\r\n\r\n";
  $s .= $StatusInfoHash{BATcondition};
  $s .= "\r\n\r\n";
  $s .= $StatusInfoHash{MOTORcondition};
  $f_Tab{main}->main_Status_a->Text( $s );

  $s = $StatusInfoHash{STATEcondition};
  $s .= "\r\n\r\n";
  $s .= $StatusInfoHash{VOLTAGEcondition};
  $s .= "\r\n\r\n";
  $s .= 'IMU: '.$StatusInfoHash{IMU};
  $s .= "\r\n\r\n";
  $s .= 'IMU2: '.$StatusInfoHash{IMU2};
  $s .= "\r\n\r\n";
  $s .= $StatusInfoHash{ERRORcondition};
  #$s .= "\r\n\r\n";
  #$s .= 'LINK: '.$StatusInfoHash{LINK};
  $f_Tab{main}->main_Status_b->Text( $s );
}

sub ExecuteGetStatusStatusText{
  my $s = '';
  $s .= '  '.$StatusInfoHash{IMUcondition};
  $s .= "\r\n";
  $s .= '  '.$StatusInfoHash{IMU2condition};
  $s .= "\r\n";
  $s .= '  '.$StatusInfoHash{MAGcondition};
  $s .= "\r\n";
  $s .= '  '.$StatusInfoHash{LINKcondition};
  $s .= "\r\n";
  $s .= '  '.$StatusInfoHash{STATEcondition};
  $s .= "\r\n";
  $s .= '  '.$StatusInfoHash{BATcondition};
  $s .= ', '.$StatusInfoHash{VOLTAGEcondition};
#  $s .= "\r\n";
  TextOut( $s );
}




#uses MAVLINK's x25 checksum
#https://github.com/mavlink/pymavlink/blob/master/mavutil.py
sub do_crc{
  my $bufstr= shift; my $len= shift;
  my @buf= unpack( "C".$len, $bufstr );
  my $crc= 0xFFFF;
  foreach my $b (@buf){
     my $tmp= $b ^ ($crc & 0xFF );
     $tmp= ($tmp ^ ($tmp<<4)) & 0xFF;
     $crc= ($crc>>8) ^ ($tmp<<8) ^ ($tmp<<3) ^ ($tmp>>4);
     $crc= $crc & 0xFFFF;
  }
##TextOut( " CRC:0x".UIntToHexstr($crc)."!" );
  return $crc;
}

sub add_crc_to_data{
  my $datafield= shift;
  my $crc= do_crc( $datafield, length($datafield) );
  #TextOut( " CRC:".UIntToHexstr($crc) );
  $datafield.= pack( "v", $crc );
  #substr($data,1,1) = 'a'; #test to check if error is detected
  return $datafield;
}




############################################################################
# FLAGS:

#sets an increased $timeoutfirst in ReadPort();
my $ExtendedTimoutFirst = 0;
sub SetExtendedTimoutFirst{ $ExtendedTimoutFirst = shift; }

# skips a Read in ConnectToBoard() -> calls GetControllerVersion()
my $SkipExecuteRead = 0;
sub SetSkipExecuteRead{ $SkipExecuteRead = shift; }

#sets if details should be displayed in ExecuteGetCommand()
my $ReadDetailsOut = 1;
sub SetReadDetailsOut{ $ReadDetailsOut = shift; }

#sets if a Delay should be waited before a Read in ExecuteCommandFullwoGet() -> calls ExecuteGetCommand()
my $DelayBeforeGet = 0;
sub SetDelayBeforeGet{ $DelayBeforeGet = shift; }

#sets if a Read should be done in ExecuteCommandFullwoGet() -> calls ExecuteGetCommand()
my $WithGet = 0;
sub SetWithGet{ $WithGet = shift; }

#when a communication process aborts, it's important to reset all flags
sub ResetFlags{
  $ExtendedTimoutFirst = 0; $SkipExecuteRead = 0; $ReadDetailsOut = 1; $DelayBeforeGet = 0; $WithGet = 0;
}

my $ReadPortDebug = 0;
sub SetReadPortDebug{
  $ReadPortDebug = shift;
}

############################################################################
# PORT stuff

sub configport_com{
  my $com = shift;
  if( $com ){
    $com->databits(8);
    $com->parity("none");
    $com->stopbits(1);
    $com->handshake("none");
    $com->buffers(4096, 4096);
    $com->write_char_time(100);
    $com->write_const_time(2000);
    $com->read_interval(0xffffffff);
    $com->read_char_time(0);
    $com->read_const_time(0);
    $com->write_settings;
    _delay_ms_com($com,100);
    $com->purge_all();
    _delay_ms_com($com,100);
  }
}

sub ConfigPort{
  if( $p_Serial ){
    $p_Serial->baudrate($Baudrate);
    $p_Serial->databits(8);
    $p_Serial->parity("none");
    $p_Serial->stopbits(1);
    $p_Serial->handshake("none");
    $p_Serial->buffers(4096, 4096);
    $p_Serial->write_char_time(100);
    $p_Serial->write_const_time(2000);
    #http://msdn.microsoft.com/en-us/library/aa450505.aspx
    if( scalar $ReadIntervalTimeout== 0xffffffff ){ #non-blocking asynchronous read
      $p_Serial->read_interval(0xffffffff);
      $p_Serial->read_char_time(0);
      $p_Serial->read_const_time(0);
    }else{
      $p_Serial->read_interval($ReadIntervalTimeout);          # max time between read char (milliseconds)
      $p_Serial->read_char_time($ReadTotalTimeoutMultiplier);  # avg time between read char
      $p_Serial->read_const_time($ReadTotalTimeoutConstant);   # total = (multiplier * bytes) + constant
    }
    $p_Serial->write_settings;
    _delay_ms(100);
    $p_Serial->purge_all();
    _delay_ms(100);
  }
}

sub OpenPort{
  $Port= $w_Main->m_Port->Text(); #$Port has COM + friendly name
  if( ExtractCom($Port) eq '' ){
    TextOut( "\r\n".'Port not specified!'."\r\n" ); return 0; #this error should never happen
  }
  $p_Serial = Win32::SerialPort->new( ExtractCom($Port) );
## TextOut("!".ExtractCom($Port)."!");
  if(( not defined $p_Serial )or( not $p_Serial )){
    TextOut( "\r\n".'Opening port '.ExtractCom($Port).' FAILED!'."\r\n" ); return 0;
  }else{
    ConfigPort(); return 1;
  }
  return 0;
}

sub ClosePort{ if( $p_Serial ){ $p_Serial->close; } }

sub FlushPort{ if( $p_Serial ){ $p_Serial->purge_all(); } }

sub WritePort{ $p_Serial->owwrite_overlapped_undef( shift ); }

sub GetTimeoutsForReading{
  my $timeoutfirst = 20*$ExecuteCmdTimeOutFirst + $ExtendedTimoutFirst;
  $ExtendedTimoutFirst = 0;
  my $timeout = 20*$ExecuteCmdTimeOut; #timeout in 100 ms
  if( $timeout<200 ){ $timeout = 200; }
  if( $Baudrate<=38400 ){ $timeout += 20*$ExecuteCmdTimeOut; } #add time for slow connetions
  if( ComIsBlueTooth($Port) ){
    $timeoutfirst += 200;
    $timeout += 200 + 20*$ExecuteCmdBTAddedTimeOut;  #10;
  }
  return( $timeout, $timeoutfirst );
}

#this is the main communication function
# no parameters: terminates when end char is recieved, can't be used for data transfers!
# one parameter: reads for the expected number of characters, len is exclusive the crc
# port needs to be open, $Port needs to be set
#global parameters
# $ExecuteCmdTimeOutFirst
# $ExecuteCmdTimeOut
# $ExecuteCmdBTAddedTimeOut
#flags:
# $ExtendedTimoutFirst
# allows to momentarily increase the timeout for first char, this is needed for e.g. StoreToEERPOM
# $ReadPortDebug
#COMMENT: this is not really good: when len=0 where can be a problem when 't''e''c''o' occur inteh data stream!!
sub ReadPort{
  my $len = 0; #length of response
  if( scalar @_ ){ #there is one parameter
    $len= shift; if( not defined $len ){ $len=0; }elsif( $len<0 ){ $len=0; }
  }
  if( $len>0 ){ $len+=2; } #take CRC into account  #$len>0 indicates that the command returns more than the end char

  my $cmd = ''; my $count = 0; my $result = '';
  my ($timeout, $timeoutfirst) = GetTimeoutsForReading();
  my $tmo = $p_Serial->get_tick_count() + $timeout;
  my $tmofirst = $p_Serial->get_tick_count() + $timeoutfirst;
  do{
##BUG    if(( $count==0 )and( $p_Serial->get_tick_count() > $tmofirst )){ return ''; } #timeout!
##    if( $p_Serial->get_tick_count() > $tmo  ){ return ''; } #timeout!
    my $t = $tmo;
    if( $count==0 ){ $t = $tmofirst; }
    if( $p_Serial->get_tick_count() > $t ){ return ''; } #timeout!
    my ($i, $s) = $p_Serial->owread_overlapped(1); #read one character
#if($ReadPortDebug){ TextOut( "?".StrToHexstr($s)."?" ); }
    $count += $i;
    $result .= $s;
    if( $len>0 ){
      if( length($result)>=$len ){ $cmd = substr($result,$len,500); }else{ $cmd = ''; } #get the full rest of the string
    }else{
      $cmd = substr($result,length($result)-1,500); #get last char from string
    }
    if( $cmd eq 't' ){ return 't'; }
    if( $cmd eq 'e' ){ return 'e'; }
    if( $cmd eq 'c' ){ return 'c'; }
#Win32::GUI::DoEvents();
  }while( $cmd ne "o" );
#if($ReadPortDebug){ TextOut( StrToHexstr($result)."!" ); }
  my $crc = 0;
  if( $len>0 ){
    #check CRC (uses MAVLINK's x25 checksum)
    $crc = unpack( "v", substr($result,$len-2,2) );
    #TextOut( " CRC:".UIntToHexstr($crc) );
    my $crc2 = do_crc( $result, $len );
    #TextOut( " CRC2:0x".UIntToHexstr($crc2)."!" );
    #if( $crc ne $crc2 ){ return 'c'; }
    if( $crc2 != 0 ){ return 'c'; }
  }
  return $result;
}

#is called from outside the DataDisplay
sub ExecuteCmd{
## this doesn't help a lot against the heartbeat
##  my $cmd = shift;
##  WritePort( substr($cmd,0,1) ); # write first char
##  $p_Serial->purge_all();
##  WritePort( substr($cmd,1) ); # write remaining chars
##XXX  $p_Serial->purge_all(); #this helps a bit against the heartbeat!
  WritePort( shift ); #consumes first parameter, is the command!
  return ReadPort( shift ); #consumes second parameter, is the length of expected values!
}

sub ExecuteCmdwCrc{
  my $cmd= shift; my $params= shift; my $reslen= shift;
  return ExecuteCmd( $cmd.add_crc_to_data($params), $reslen );
}

#is called in Timer
sub ExecuteCmdTimer{
#  WritePort( shift ); #consumes first parameter, is the command!
#  return ReadPort( shift ); #consumes second parameter, is the length of expected values!
  return ExecuteCmd( shift, shift );
}


############################################################################
# TIME SCHEDULER

my $SYSTICKTIME = 40;

sub SetIntTime{
  my $time_ms = shift;
  return int( $time_ms/$SYSTICKTIME + 0.49 );
}

$w_Main->AddTimer( 'm_Timer', 0 );
#XX $w_Main->m_Timer->Interval( 50 );
$w_Main->m_Timer->Interval( $SYSTICKTIME );
my $MainTimerCounter = 1;
my $MainTimerBlinkerCounter = 1;
my $ConnectionLostCounter = 0;
#my $MaxConnectionLost = 3;
my $LastDataDisplayState = 0;
my $AutoWritePIDTimerCounter = 1;

sub m_Timer_Timer{
  if( $Execute_IsRunning ){ return 1; }
  my $s = '';
  $MainTimerCounter--;
  if( $MainTimerCounter<0 ){ $MainTimerCounter = SetIntTime(250); } #5 } #250ms
  $MainTimerBlinkerCounter--;
  if( $MainTimerBlinkerCounter<0 ){ $MainTimerBlinkerCounter = SetIntTime(300); } #6 } #300ms
  $AutoWritePIDTimerCounter--;
  if( $AutoWritePIDTimerCounter<0 ){ $AutoWritePIDTimerCounter = SetIntTime(250); } #5 } #X00ms

  if( ( not $Connected )and( not $ConfigureGimbalTool_IsRunning )and( not $Acc16PCalibration_IsRunning ) ){
    $w_Main->m_StatusField->Text( 'no connection' );
    $w_Main->m_StatusBlinker->Change( -background => [255,0,0] );
    $w_Main->m_StatusBlinker->InvalidateRect( 1 );
    DashboardStatusTextClearTo( 'no connection' );
    return 1;
  }
  #blinker
  if( $MainTimerBlinkerCounter<=3 ){
    $w_Main->m_StatusBlinker->Change( -background => [0,255,0] );
  }else{
    $w_Main->m_StatusBlinker->Change( -background => [212,212,212] );
  }
  $w_Main->m_StatusBlinker->InvalidateRect( 1 );
  #read required data
  $s = '';
  if( $DataDisplay_IsRunning ){
    FlushPort(); #this is to get back in track in case of issue
    $s = ExecuteCmdTimer( 'd', $CMD_d_PARAMETER_ZAHL*2 );
  }elsif( $Acc16PCalibration_IsRunning ){
    $w_Main->m_StatusField->Text( 'acc calibration' );
    DashboardStatusTextClearTo( 'acc calibration running' );
    return 1;
  }elsif( $ConfigureGimbalTool_IsRunning ){
    $w_Main->m_StatusField->Text( 'configure gimbal tool' );
    DashboardStatusTextClearTo( 'configure gimbal tool running' );
    return 1;
  }else{
    if( $MainTimerCounter!=0 ){ goto EXIT; }#return 1; }
    FlushPort(); #this is to get back in track in case of issue
    $s = ExecuteCmdTimer( 's', $CMD_s_PARAMETER_ZAHL*2 );
  }
#Win32::GUI::DoEvents();
  #check if connection still ok
  if( substr($s,length($s)-1,1) ne 'o' ){
      $ConnectionLostCounter++;
      if( $ConnectionLostCounter>$MaxConnectionLost ){
        TextOut( "\r\n".'CONNECTION is LOST!'."\r\n" );
        DisconnectFromBoard(0);
      }
    return 1;
  }
  $ConnectionLostCounter = 0;
  #do the required things,
  ExtractStatusInfo( $s );
  if( $DataDisplay_IsRunning ){
    DataDisplayDoTimer( $s );
    if( $LastDataDisplayState==0 ){
      $w_Main->m_StatusField->Text( 'data display' );
      DashboardStatusTextClearTo( 'data display running' );
    }
  }else{
    StatusBarStatusText();
    DashboardStatusText();
  }
  $LastDataDisplayState = $DataDisplay_IsRunning;

EXIT:
#  if( $MainTimerCounter==0 ){
  if( 1 ){
    AutoWritePID_CheckIfItShouldBeDone();
    #TextOut("!");
  }

  1;
}

sub ConnectionIsValid{
  if( $Connected!=1 ){ return 0; }
  if( $ConnectionLostCounter>0 ){ return 0; }
  return 1;
}

sub DisconnectFromBoard{
  DataDisplayHalt();
  DataDisplayClearStatusFields();
  if( $Acc16PCalibration_IsRunning ){ Acc16PCalibrationHalt(); } #in order to not call it when acc calib was not yet created
  ClosePort();
  #if( not $Connected ){ return 1; }
  $Connected = 0;
  $w_Main->m_StatusField->Text( 'not connected' );
  ClearOptions(shift);
  $w_Main->m_Port->Enable();
  $w_Main->m_Connect->Text( 'Connect' );
  return 1;
}

#flag: $SkipExecuteRead
sub ConnectToBoard{
  my $SkipRead = $SkipExecuteRead;
  $SkipExecuteRead = 0;
  if( $Connected ){ return 1; }
  TextOut_( "\r\n".'Connecting... Please wait!' );
  #open port
  if( not OpenPort() ){
    DisconnectFromBoard(0); return 0;
  }
  #check connection
  my ($Version,$Name,$Board,$Layout) = GetControllerVersion();
  if( $Version eq '' ){ DisconnectFromBoard(0); return 0; }
  #check layout version
  my $layoutfound = 0;
  foreach my $supportedlayout ( @SupportedBGCLayoutVersions ){
    if( uc($Layout) eq uc($supportedlayout) ){ $layoutfound= 1; last; }
  }
  if( $layoutfound==0 ){
    TextOut( "\r\n".'Read... ABORTED!' );
    TextOut( "\r\n".'The connected controller board or its firmware version is not supported!' );
    TextOut( "\r\n".'Retry with GUI version '.$Version."\r\n" );
    DisconnectFromBoard(0);
    return 0;
  }
  #everything is OK
  SetOptionField( $NameToOptionHash{'Firmware Version'}, $Version );
  SetOptionField( $NameToOptionHash{'Board'}, $Board );
  SetOptionField( $NameToOptionHash{'Name'}, $Name );
  Option_SetBackground( $NameToOptionHash{'Firmware Version'}, $OptionValidColor );
  Option_SetBackground( $NameToOptionHash{'Board'}, $OptionValidColor );
  Option_SetBackground( $NameToOptionHash{'Name'}, $OptionValidColor );
  TextOut_( "\r\n".'CONNECTED' );
  $w_Main->m_Connect->Text( 'Disconnect' );
  $w_Main->m_Port->Disable();
  $f_Tab{calibrateacc}->caac_StoreInEEprom->Enable();
  $ConnectionLostCounter = 0;
  $Connected = 1;
  if( not $SkipRead ){ ExecuteRead(); }
  return 1;
}

sub ConnectToBoardwoRead{
  SetSkipExecuteRead(1);
  ConnectToBoard();
}


#is called ONYL from connect board, or maybe other places where connection to the board is made
#flag: none
sub GetControllerVersion{
  my $version= ''; my $name= ''; my $board= ''; my $layout= ''; my $ver =''; my $capabilities= '';
  TextOut_( "\r\n".'v... ' );
  my $s = ExecuteCmd( 'v', (16)*3 +2+2+2 );
  if( substr($s,length($s)-1,1) eq 'o' ){
    $version = substr($s,0,16);
    $version =~ s/[ \s\0]*$//; #remove blanks&cntrls at end
    $name = substr($s,16,16);
    $name =~ s/[ \s\0]*$//; #remove blanks&cntrls at end
    $board = substr($s,32,16);
    $board =~ s/[ \s\0]*$//; #remove blanks&cntrls at end
    ($ver,$layout,$capabilities)= unpack( "v3", substr($s,48,6) );
    #$capabilities= UIntToBitstr($capabilities);
    #$capabilities= '0x'.UIntToHexstr($capabilities);
    TextOut_( $version );
    #TextOut( " Ver:".$ver."!" );
    #TextOut( " Layout:".$layout."!" );
    #TextOut( " Capabilities:".$capabilities."!" );
  }else{
    TextOut( "\r\n".'Read... ABORTED!'."\r\n" );
    return ('','','','');
  }
  return ($version,$name,$board,$layout);
EXIT:
  return ('','','','');
}

############################################################################
# MAIN COMMUNICATION ROUTINES



#flag: $ReadDetailsOut
sub ExecuteGetCommand{
  my $s=''; my $params='';
  #read options
  TextOut_( "\r\n".'g... ' );
  $s = ExecuteCmd( 'g', $CMD_g_PARAMETER_ZAHL*2+$SCRIPTSIZE );
  if( substr($s,length($s)-1,1) eq 'o' ){
    $params = StrToHexstr( substr($s,0,length($s)-3) ); #strip off crc and 'o'
    my $crc = StrToHexstr( substr($s,length($s)-3,2) ); #get crc
##    TextOut("\r\n".$params."\r\n" );
  }else{
    TextOut( "\r\n".'Read... FAILED!'."\r\n" ); goto EXIT;
  }
  TextOut( "ok" );
  $OptionsLoaded=0; ##is dirty: this prevents that background colors are changed too early
  foreach my $Option (@OptionList){
    if( OptionToSkip($Option) ){ next; }
    if($Option->{adr}<0){ next; }
    if( $Option->{adr}<10 ){ $s = '0'.$Option->{adr}; }else{ $s = $Option->{adr}; }
    if( $ReadDetailsOut ){ TextOut_( "\r\n".$s.' -> '.$Option->{name}.': ' ); }
    $s = substr($params,$Option->{adr}*4,4);
    $s = substr($s,2,2).substr($s,0,2); #!!!SWAP BYTES!!!
    if( $Option->{type} eq 'OPTTYPE_SCRIPT' ){
      $s = substr($params,$CMD_g_PARAMETER_ZAHL*4,2*$SCRIPTSIZE);
      if($ReadDetailsOut){ TextOut_( "script hex code" ); }
    }elsif( $Option->{size}<=2 ){ #this is how a STRing is detected, somewhat dirty
      my $sx = $s;
      $s = HexstrToDez($s);  if($ReadDetailsOut){ TextOut_( "$s "."(0x".$sx.")" ); }
    }else{
      $s = HexstrToStr($s);  if($ReadDetailsOut){ TextOut_( ">$s< " ); }
    }
    SetOptionField( $Option, $s ); #$s is an unsigend value, is converted to signed if need by the function
    WaitForJobDone();
  }
  $ReadDetailsOut = 1;
  return 1;
EXIT:
  ResetFlags();
  return ('','','','');
}


#flags: $DelayBeforeGet, $WithGet
sub ExecuteCommandFull{
  my $CMD= shift; my $MSG= shift; my $MSG2= shift; my $TEST= shift; my $LEN= shift;
  if( $TEST ){
    TextOut( "\r\n".$MSG.'... Please wait!' );
    if( not ConnectionIsValid() ){ TextOut( "\r\n".$MSG.'... ABORTED!'."\r\n" ); goto EXIT; }
  }
  TextOut_( "\r\n".$CMD.'... ' );
  my $s = ExecuteCmd( $CMD, $LEN );
  if( substr($s,length($s)-1,1) ne 'o' ){ TextOut( "\r\n".$MSG.'... FAILED!'."\r\n" ); goto EXIT; }
  TextOut_( 'ok' );
  if( $DelayBeforeGet>0 ){
    TextOut( "\r\n".'Please wait a moment... ' ); _delay_ms($DelayBeforeGet); TextOut( 'ok' );
  }
  $DelayBeforeGet = 0;
  if( $WithGet ){
    SetReadDetailsOut(0);
    if( not ExecuteGetCommand() ){ goto EXIT; }
    SetOptionsLoaded(1);
  }
  $WithGet = 0;
  TextOut( "\r\n".$MSG.'... DONE!' );
  if( $MSG2 ne '' ){ TextOut( "\r\n".$MSG2 ); }
  TextOut( "\r\n" );
  return (1,$s);
EXIT:
  ResetFlags();
  return (0,'');
}

sub ExecuteCommandFullwoGet{
  SetWithGet(0);
  return  ExecuteCommandFull( shift, shift, shift, shift, shift );
}

sub ExecuteCommandFullwGet{
  SetWithGet(1);
  return  ExecuteCommandFull( shift, shift, shift, shift, shift );
}

#  if( $v<0 ){ $v = $v+65536; } ??????????
# writing of paramters always includes a CRC over the data field
#flags: none
sub ExecuteCommandWritewoGet{
  my $CMD= shift; my $MSG= shift; my $MSG2= shift; my $PARAMS= shift; my $TEST= shift;
  if( $TEST ){
    TextOut( "\r\n".$MSG.'... Please wait!' );
    if( not ConnectionIsValid() ){ TextOut( "\r\n".$MSG.'... ABORTED!'."\r\n" ); goto EXIT; }
  }
  my $s = add_crc_to_data( $PARAMS );
  TextOut( "\r\n".$CMD.'... ' );
  $s = ExecuteCmd( $CMD.$s );
  my $response= substr($s,length($s)-1,1);
  if( $response ne 'o' ){
    TextOut( "\r\n".$MSG.'... ABORTED! ('.$s.')' );
    if( $response eq 't' ){
      TextOut( "\r\n".'Timeout error while writing to controller board!'."\r\n" );
    }elsif( $response eq 'c' ){
      TextOut( "\r\n".'CRC error while writing to controller board!'."\r\n" );
    }elsif( $response eq 'e' ){
      TextOut( "\r\n".'Command error while writing to controller board!'."\r\n" );
    }else{
      TextOut( "\r\n".'Timeout while writing to controller board!'."\r\n" );
    }
    goto EXIT;
  }
  TextOut( 'ok' );
  TextOut( "\r\n".$MSG.'... DONE!'."\r\n" );
  return 1;
EXIT:
  ResetFlags();
  return 0;
}


sub ExecuteReadwoFirstReturn{
  TextOut( 'Read... Please wait!' );
  if( not ConnectionIsValid() ){ TextOut( "\r\n".'Read... ABORTED!'."\r\n" ); goto EXIT; }
  if( not ExecuteGetCommand() ){ goto EXIT; }
  SetOptionsLoaded(1);
  TextOut( "\r\n".'Read... DONE!'."\r\n" );
  return 1;
EXIT:
  ResetFlags();
  return 0;
}


sub ExecuteRead{
  TextOut( "\r\n" );
  return ExecuteReadwoFirstReturn();
}


sub ExecuteWrite{
  my $store_to_eeprom_flag = shift;
  TextOut( "\r\n".'Write... Please wait!' );
  if( not ConnectionIsValid() ){ TextOut( "\r\n".'Write... ABORTED!'."\r\n" ); goto EXIT;  }
  my $s= ''; my $params= ''; my @paramslist= ();
  #read options, this is a MUST to ensure that options not handled by GUI are not modified
  TextOut_( "\r\n".'g... ' );
  $s = ExecuteCmd( 'g', $CMD_g_PARAMETER_ZAHL*2+$SCRIPTSIZE );
  if( substr($s,length($s)-1,1) ne 'o' ){
    TextOut( "\r\n".'Write... FAILED!'."\r\n" ); goto EXIT;
  }
  $params = StrToHexstr( substr($s,0,length($s)-1) );
  #TextOut_( $params );
  TextOut_( 'ok' );
  for(my $i=0;$i<$CMD_g_PARAMETER_ZAHL;$i++){ $paramslist[$i]= substr($params,4*$i,4); }
  #write
  foreach my $Option( @OptionList ){
    if( OptionToSkip($Option) ){ next; }
      if($Option->{adr}<0){ next; }
      if($Option->{adr}<10){ $s='0'.$Option->{adr}; }else{ $s= $Option->{adr}; }
      TextOut_( "\r\n".$s.' -> '.$Option->{name}.': ' );
      $s= GetOptionField( $Option ); #$s is an unsigend value, was converted to unsigned by function
      #DIRTY: should be done via OPTTYPE
      if( $Option->{type} eq 'OPTTYPE_SCRIPT' ){
        TextOut_( 'script hex code' );
        #ensure correct length of script
        $s = substr($s,0,2*$SCRIPTSIZE);
        while( length($s)<2*$SCRIPTSIZE ){ $s.='FF'; }
        #$s is converted by GetOptionField; but add a datavalue beforehand to compensate for dummy
        $s= '0000'.$s;
      }elsif( $Option->{size}<=2 ){
        TextOut_( $s );
        $s= UIntToHexstrSwapped($s); #$s= UIntToHexstr($s); $s= substr($s,2,2).substr($s,0,2);
        TextOut_( " (0x".$s.")" );
      } #I DO HAVE ONLY 16-bit VALUES HERE!!!
      else{
        TextOut_( $s );
        $s= StrToHexstr( TrimStrToLength($s,$Option->{len}) );
      }
      $paramslist[$Option->{adr}]= $s;
  }
  my $paramsoutstr= ''; $params= ''; #my $crc= 0;
  foreach (@paramslist){ $params.= $_; $paramsoutstr.= 'x'.$_;}
  $s = HexstrToStr($params); #pack(H*)
  $s = add_crc_to_data( $s );
  TextOut( "\r\n".'p... ' );
  $s = ExecuteCmd( 'p'.$s );
  my $response = substr($s,length($s)-1,1);
  if( $response ne 'o' ){
    TextOut( "\r\n".'Write... FAILED! ('.$s.')'."\r\n" );
    if( $response eq 't' ){
      TextOut( "\r\n".'Timeout error while writing to controller board!'."\r\n" );
    }elsif( $response eq 'c' ){
      TextOut( "\r\n".'CRC error while writing to controller board!'."\r\n" );
    }elsif( $response eq 'e' ){
      TextOut( "\r\n".'Command error while writing to controller board!'."\r\n" );
    }else{
      TextOut( "\r\n".'Timeout while writing to controller board!'."\r\n" );
    }
    goto EXIT;
  }
  SetOptionsLoaded(1);
  TextOut( 'ok' );
  TextOut( "\r\n".'Write... DONE!'."\r\n" );
  if( $store_to_eeprom_flag>0 ){ ExecuteStoreToEeprom(); }
  return 1;
EXIT:
  ResetFlags();
  return 0;
}


sub ExecuteGetStatus{
  TextOut( "\r\n".'Get Status... Please wait!' );
  if( not ConnectionIsValid() ){ TextOut( "\r\n".'Get Status... ABORTED!'."\r\n" ); goto EXIT; }
  TextOut_( "\r\n".'s... ' );
  my $s = ExecuteCmd( 's', $CMD_s_PARAMETER_ZAHL*2 );
  if( substr($s,length($s)-1,1) ne 'o' ){
    TextOut( "\r\n".'Get Status... FAILED!'."\r\n" ); goto EXIT;
  }
  TextOut_( 'ok' );
  TextOut( "\r\n" );
  ExtractStatusInfo( $s );
  ExecuteGetStatusStatusText();
  TextOut( "\r\n".'Get Status... DONE!'."\r\n" );
  return 1;
EXIT:
  ResetFlags();
  return 0;
}



sub ExecuteStoreToEeprom{
  SetExtendedTimoutFirst(1000); #StoreToEerpom can take a while! so extend timeout
  return ExecuteCommandFullwoGet( 'xs', 'Store to EEPROM', '', 1 ); #no receive length needed
}

sub ExecuteRetrieveFromEeprom{
  return ExecuteCommandFullwGet( 'xr', 'Retrieve from EEPROM', '', 1 ); #no receive length needed
}

sub ExecuteEraseEeprom{
  SetExtendedTimoutFirst(1000); #???? is this needed ???
  return ExecuteCommandFullwoGet( 'xc', 'Erase EEPROM', 'NOTE: Please reset or power up the BGC board for proper operation!', 1 );  #no receive length needed
}

sub ExecuteDefault{
  return ExecuteCommandFullwGet( 'xd', 'Set to Default', '', 1 ); #no receive length needed
}

sub ExecuteLevelGimbal{
  return ExecuteCommandFullwoGet( 'xl', 'Level gimbal', '', 1 ); #no receive length needed
}

sub ExecuteCalibrateRcTrim{
  if( $Execute_IsRunning ){ return 0; }
  $Execute_IsRunning = 1;
  SetDelayBeforeGet(1500);
  my $ret = ExecuteCommandFullwGet( 'CR', 'Calibrate rc trims', '', 1 ); #no receive length needed
  $Execute_IsRunning = 0;
  return $ret;
}

sub ExecuteRestartController{
  #handle case if Data Display is running
  my $DataDisplay_WasRunning=  $DataDisplay_IsRunning;
  if( $DataDisplay_IsRunning>0 ){
    DataDisplayHalt();
    _delay_ms(1000);
  }
  #now execute the "normal" execution route
  SetDelayBeforeGet(1500);
  my $ret= ExecuteCommandFullwGet( 'xx', 'Restart controller', '', 1 ); #no receive length needed
#  SetOptionsLoaded(0);
  if( not $ret ){ return 0; }
  #handle case if Data Display is running
  if( $DataDisplay_WasRunning>0 ){
    _delay_ms(1000);
    DataDisplayRun();
  }
  return 1;
}


#not used
sub CheckConnection{
  TextOut_( 'döfksöfksdkfösk' ); return 0;
  TextOut_( "\r\n".'t... ' );
  my $s = ExecuteCmd( 't', 0 );
  if( $s ne 'o' ){
    TextOut(  "\r\n".'Connection to gimbal controller FAILED!'."\r\n" ); return 0;
  }
  TextOut_( 'ok' );
  return 1;
}


# Ende Main Window
###############################################################################



















#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
# Data Display Window
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#
my $DataDisplay_LiveRecording = 0;
my $DataDisplay_LiveRecordingFile = '';
my $DataDisplay_LiveRecordingDelimiter = "\t";

$xsize= 725;
$ysize= 525;

my $ddBackgroundColor= [96,96,96];

# @DataMatrix is organized as a ring buffer
my $DataPos= 0; #that's there the next data is stored, one ahead of the last data
my $DataMatrixLength= 0; #that's how much data is currently in the ring buffer
my $DataBlockPos= 0;

my $PlotHeight= 131; #this used only in the initialization
my $PlotWidth= 600;
my $PlotMaxWidth= 3200; #1600; #2000; #that's the size of the ring buffer
my $PlotAngleRange= 1500;
my $PlotAngleOffset= 0.0;

# NEWVERSION
my $DataFormatStr= 'uuuuu'.'uu'.'sss'.'sss'.'sss'.'sss'.'sss'.'sss'.'sss'.'ss'.'s'.'u';
if( length($DataFormatStr)!=$CMD_d_PARAMETER_ZAHL ){ die;}
#_i is the index in the @DataMatrix, _p is the index in the recieved data format
#  data array:              index in DataMatrix         index in 'd' cmd response str
my @DataMillis= ();         my $DataMillis_i= 0;        my $DataMillis_p= 5;
my @DataCycleTime= ();      my $DataCycleTime_i= 1;     my $DataCycleTime_p= 6;

my @DataState= ();          my $DataState_i= 2;         my $DataState_p= 0;
my @DataStatus= ();         my $DataStatus_i= 3;        my $DataStatus_p= 1;
my @DataStatus2= ();        my $DataStatus2_i= 4;       my $DataStatus2_p= 2;
my @DataI2cError= ();       my $DataI2cError_i= 5;      my $DataI2cError_p= 3;
my @DataVoltage= ();        my $DataVoltage_i= 6;       my $DataVoltage_p= 4;

my @DataGx= ();             my $DataGx_i= 7;            my $DataGx_p= 7;
my @DataGy= ();             my $DataGy_i= 8;            my $DataGy_p= 8;
my @DataGz= ();             my $DataGz_i= 9;            my $DataGz_p= 9;

my @DataAx= ();             my $DataAx_i= 28;           my $DataAx_p= 10;
my @DataAy= ();             my $DataAy_i= 29;           my $DataAy_p= 11;
my @DataAz= ();             my $DataAz_i= 30;           my $DataAz_p= 12;

my @DataRx= ();             my $DataRx_i= 10;           my $DataRx_p= 13;
my @DataRy= ();             my $DataRy_i= 11;           my $DataRy_p= 14;
my @DataRz= ();             my $DataRz_i= 12;           my $DataRz_p= 15;

my @DataPitch= ();          my $DataPitch_i= 13;        my $DataPitch_p= 16;
my @DataRoll= ();           my $DataRoll_i= 14;         my $DataRoll_p= 17;
my @DataYaw= ();            my $DataYaw_i= 15;          my $DataYaw_p= 18;

my @DataPitch2= ();         my $DataPitch2_i= 16;       my $DataPitch2_p= 25;
my @DataRoll2= ();          my $DataRoll2_i= 17;        my $DataRoll2_p= 26;
my @DataYaw2= ();           my $DataYaw2_i= 18;         my $DataYaw2_p= 27;

my @DataMagYaw= ();         my $DataMagYaw_i= 19;       my $DataMagYaw_p= 28;
my @DataLinkYaw= ();        my $DataLinkYaw_i= 20;      my $DataLinkYaw_p= 29;

my @DataPitchCntrl= ();     my $DataPitchCntrl_i= 21;   my $DataPitchCntrl_p= 19;
my @DataRollCntrl= ();      my $DataRollCntrl_i= 22;    my $DataRollCntrl_p= 20;
my @DataYawCntrl= ();       my $DataYawCntrl_i= 23;     my $DataYawCntrl_p= 21;

my @DataPitchRcIn= ();      my $DataPitchRcIn_i= 31;    my $DataPitchRcIn_p= 22;
my @DataRollRcIn= ();       my $DataRollRcIn_i= 32;     my $DataRollRcIn_p= 23;
my @DataYawRcIn= ();        my $DataYawRcIn_i= 33;      my $DataYawRcIn_p= 24;
my @DataFunctionsIn= ();    my $DataFunctionsIn_i= 34;  my $DataFunctionsIn_p= 31;

my @DataAccConfidence= ();  my $DataAccConfidence_i= 24; my $DataAccConfidence_p= 30;

my @DataIndex= ();          my $DataIndex_i= 25;
my @DataTime= ();           my $DataTime_i= 26;
my @DataAabs= ();           my $DataAabs_i= 27;

my $DataCounter= 0; #this counts the number of data points since last clear
my $DataTimeCounter= 0; #this counts the overflows, it is not reset anywhere

my @DataMatrix = (
      \@DataMillis, \@DataCycleTime, @DataState, @DataStatus, @DataStatus2, \@DataI2cError, \@DataVoltage,
      \@DataGx, \@DataGy, \@DataGz,
      \@DataRx, \@DataRy, \@DataRz,

      \@DataPitch, \@DataRoll, \@DataYaw,
#these need to come right after IMU1 angle data for Paint loop to work
      \@DataPitch2, \@DataRoll2, \@DataYaw2,
      \@DataMagYaw, \@DataLinkYaw,

      \@DataPitchCntrl, \@DataRollCntrl, \@DataYawCntrl,

      \@DataAccConfidence, \@DataIndex, \@DataTime, \@DataAabs,

      \@DataAx, \@DataAy, \@DataAz,
      @DataPitchRcIn, @DataRollRcIn, @DataYawRcIn, @DataFunctionsIn,
  );

my $penPlot = new Win32::GUI::Pen( -color => [0,0,0], -width => 1); #black
my $brushPlot = new Win32::GUI::Brush( [191,191,191] ); #lightgray
my $brushPlotFrame = new Win32::GUI::Brush( [0,0,0] );  #white
my $penGrid= new Win32::GUI::Pen( -color=> [127,127,127], -width=> 1);
my $penZero= new Win32::GUI::Pen( -color=> [0,0,0], -width=> 1);
my $fontLabel= Win32::GUI::Font->new(-name=>'Lucida Console',-size=>9);

#rot, grün, blau, grey, greygrey,
my @GraphColors= ( [255,50,50], [0,255,0], [0,0,255], [128,128,128], [64,196,196], #[64,64,64],
                   [192,0,0], [0,128,0], [0,255,255],
                   [128,128,128], [204,255,255], #XX[64,196,196],
                   [0,0,0]);

my %FunctionsInValue= ( '00'=>'0', '01'=>'500', '10'=>'-500', '11'=>'250', );


my $w_DataDisplay= Win32::GUI::DialogBox->new( -name=> 'm_datadisplay_Window', #-font=> $StdWinFont,
  -text=> $BGCStr." Data Display",
  -pos=> [$DataDisplayXPos,$DataDisplayYPos],
  -size=> [$xsize+10,$ysize+10],
  -helpbox => 0,
  -background=>$ddBackgroundColor,
  -resizable => 1, #using this makes the window 10px smaller in each direction
  -minsize => [$xsize+10,$ysize+10],
  -maxsize => [$PlotMaxWidth+125,2000+394],
  -hasmaximize => 1,
#  -maximizebox => 1,  -hasminimize => 0,  -minimizebox => 0,
);
$w_DataDisplay->SetIcon($Icon);

sub DataDisplayMinimize{ if( $w_DataDisplay->IsVisible() ){ $w_DataDisplay->Minimize(); } }

sub DataDisplayActivate{ if( $w_DataDisplay->IsIconic() ){ $w_DataDisplay->Show(); } }

sub m_datadisplay_Window_Activate{ $w_Main->Show(); 1; }

$ypos= 15;
$w_DataDisplay->AddLabel( -name=> 'dd_State', -font=> $StdWinFont,
  -text=> $StateText[-1], -pos=> [10,$ypos], -width=> 60, -align=>'center', -background=>$StateColors[-1],
);

$ypos= 15;
$xpos= 80;
$w_DataDisplay->AddButton( -name=> 'dd_Start', -font=> $StdWinFont,
  -text=> 'Start', -pos=> [$xpos+375+10,$ypos-3], -width=> 80,
);
$w_DataDisplay->AddButton( -name=> 'dd_Clear', -font=> $StdWinFont,
  -text=> 'Clear', -pos=> [$xpos+530,$ypos-3], -width=> 35,
);
$w_DataDisplay->AddButton( -name=> 'dd_Save', -font=> $StdWinFont,
  -text=> 'Save', -pos=> [$xpos+565,$ypos-3], -width=> 35,
);
$w_DataDisplay->AddButton( -name=> 'dd_LiveRecording', -font=> $StdWinFont,
  -text=> 'Rec', -pos=> [$xpos+600,$ypos-3], -width=> 35,
);

$xpos= 80-120 + 40;
$w_DataDisplay->AddLabel( -name=> 'dd_Pitch_label', -font=> $StdWinFont,
  -text=> 'Pitch', -pos=> [$xpos+120,$ypos],
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddTextfield( -name=> 'dd_Pitch', -font=> $StdWinFont,
  -pos=> [$xpos+120+$w_DataDisplay->dd_Pitch_label->Width()+3,$ypos-3], -size=> [55,23],
  -align=> 'center',
);
$w_DataDisplay->AddLabel( -name=> 'dd_Roll_label', -font=> $StdWinFont,
  -text=> 'Roll', -pos=> [$xpos+215,$ypos],
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddTextfield( -name=> 'dd_Roll', -font=> $StdWinFont,
  -pos=> [$xpos+215+$w_DataDisplay->dd_Roll_label->Width()+3,$ypos-3], -size=> [55,23],
  -align=> 'center',
);
$w_DataDisplay->AddLabel( -name=> 'dd_Yaw_label', -font=> $StdWinFont,
  -text=> 'Yaw', -pos=> [$xpos+305,$ypos],
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddTextfield( -name=> 'dd_Yaw', -font=> $StdWinFont,
  -pos=> [$xpos+305+$w_DataDisplay->dd_Yaw_label->Width()+3,$ypos-3], -size=> [55,23],
  -align=> 'center',
);

$ypos= $ysize-55; #15;
$xpos= 80;
#XX
#$w_DataDisplay->AddLabel( -name=> 'dd_CycleTime_label', -font=> $StdWinFont,
#  -text=> 'Cycle Time', -pos=> [$xpos,$ypos],
#  -background=>$ddBackgroundColor,
#  -foreground=> [255,255,255],
#);
#$w_DataDisplay->AddLabel( -name=> 'dd_CycleTime', -font=> $StdWinFont,
#  -pos=> [$xpos+$w_DataDisplay->dd_CycleTime_label->Width()+3,$ypos], -width=> 50,
#  -background=>$ddBackgroundColor,
#  -align=> 'center',
#  -text=>'0 us',
#);
$w_DataDisplay->AddLabel( -name=> 'dd_LipoVoltage_label', -font=> $StdWinFont,
#XX  -text=> 'Bat. Voltage', -pos=> [$xpos+240,$ypos],
  -text=> 'Bat. Voltage', -pos=> [$xpos,$ypos],
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddLabel( -name=> 'dd_LipoVoltage', -font=> $StdWinFont,
  -pos=> [$xpos+$w_DataDisplay->dd_LipoVoltage_label->Width()+3,$ypos], -width=> 50,
  -background=>$ddBackgroundColor,
  -align=> 'center',
  -text=>'0 V',
);
$w_DataDisplay->AddLabel( -name=> 'dd_LipoVoltageStatus', -font=> $StdWinFont,
  -text=> $LipoVoltageText[-1],
  -pos=> [$xpos+$w_DataDisplay->dd_LipoVoltage_label->Width()+3+50,$ypos], -width=> 28,
  -align=>'center', -background=>, $LipoVoltageColors[-1]
);
$w_DataDisplay->AddLabel( -name=> 'dd_I2CError_label', -font=> $StdWinFont,
  -text=> 'I2c Errors ', -pos=> [$xpos+240-30,$ypos], #blank is needed to fit also 'Bus Errors'
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddLabel( -name=> 'dd_I2CError', -font=> $StdWinFont,
  -pos=> [$xpos+240-30+$w_DataDisplay->dd_I2CError_label->Width()+3,$ypos], -width=> 50,
  -background=>$ddBackgroundColor,
  -align=> 'center',
  -text=>'0',
);
$xpos+= 7 - 60;
$w_DataDisplay->AddLabel( -name=> 'dd_ImuStatus_label', -font=> $StdWinFont,
  -text=> 'IMU', -pos=> [$xpos+420,$ypos],
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddLabel( -name=> 'dd_ImuStatus', -font=> $StdWinFont,
  -text=> $ImuStatusText[-1],
  -pos=> [$xpos+420+$w_DataDisplay->dd_ImuStatus_label->Width()+3,$ypos], -width=> 28,
  -align=>'center', -background=>, $Imu2StatusColors[-1]
);
$w_DataDisplay->AddLabel( -name=> 'dd_Imu2Status_label', -font=> $StdWinFont,
  -text=> 'IMU2', -pos=> [$xpos+420+57,$ypos],
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddLabel( -name=> 'dd_Imu2Status', -font=> $StdWinFont,
  -text=> $Imu2StatusText[-1],
  -pos=> [$xpos+420+57+$w_DataDisplay->dd_Imu2Status_label->Width()+3,$ypos], -width=> 28,
  -align=>'center', -background=>, $Imu2StatusColors[-1]
);
$w_DataDisplay->AddLabel( -name=> 'dd_MagStatus_label', -font=> $StdWinFont,
  -text=> 'MAG', -pos=> [$xpos+420+120,$ypos],
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddLabel( -name=> 'dd_MagStatus', -font=> $StdWinFont,
  -text=> $MagStatusText[-1],
  -pos=> [$xpos+420+120+$w_DataDisplay->dd_MagStatus_label->Width()+3,$ypos], -width=> 28,
  -align=>'center', -background=>, $MagStatusColors[-1]
);
#XX
$w_DataDisplay->AddLabel( -name=> 'dd_STorM32LinkStatus_label', -font=> $StdWinFont,
  -text=> 'LINK', -pos=> [$xpos+420+120+60,$ypos],
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddLabel( -name=> 'dd_STorM32LinkStatus', -font=> $StdWinFont,
  -text=> $STorM32LinkStatusText[-1],
  -pos=> [$xpos+420+120+60+$w_DataDisplay->dd_STorM32LinkStatus_label->Width()+3,$ypos], -width=> 28,
  -align=>'center', -background=>, $STorM32LinkStatusColors[-1]
);

$ypos= 45;
$w_DataDisplay->AddLabel( -name=> 'dd_PlotR_label', -font=> $StdWinFont,
  -text=> 'estimated R', -pos=> [10,$ypos],
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddLabel( -name=> 'dd_PlotRx_label', -font=> $StdWinFont,
  -text=> 'Rx', -pos=> [10,$ypos+20], -width=> 60, -align=>'center', -background=>$GraphColors[0],
);
$w_DataDisplay->AddLabel( -name=> 'dd_PlotRy_label', -font=> $StdWinFont,
  -text=> 'Ry', -pos=> [10,$ypos+40], -width=> 60, -align=>'center', -background=>$GraphColors[1],
);
$w_DataDisplay->AddLabel( -name=> 'dd_PlotRz_label', -font=> $StdWinFont,
  -text=> 'Rz', -pos=> [10,$ypos+60], -width=> 60, -align=>'center', -background=>[80,80,255],#$GraphColors[2],
);
$w_DataDisplay->AddLabel( -name=> 'dd_PlotAamp_label', -font=> $StdWinFont,
  -text=> 'Acc Amp', -pos=> [10,$ypos+80], -width=> 60, -align=>'center', -background=>[128,128,128],#$GraphColors[2],
);
my $w_Plot_R= $w_DataDisplay->AddGraphic( -parent=> $w_DataDisplay, -name=> 'dd_PlotR', -font=> $StdWinFont,
    -pos=> [80,$ypos], -size=> [$PlotWidth,$PlotHeight],
    -interactive=> 1,
    -addexstyle => WS_EX_CLIENTEDGE,
);

$w_DataDisplay->AddLabel( -name=> 'dd_RcInPitch', #-font=> $StdWinFont,
  -text=>'0', -pos=> [$PlotWidth+85,$ypos], -width=> 40,
  -background=>$ddBackgroundColor,
  -align=> 'center',
);
$w_DataDisplay->AddLabel( -name=> 'dd_RcInRoll', #-font=> $StdWinFont,
  -text=>'0', -pos=> [$PlotWidth+85,$ypos+16], -width=> 40,
  -background=>$ddBackgroundColor,
  -align=> 'center',
);
$w_DataDisplay->AddLabel( -name=> 'dd_RcInYaw', #-font=> $StdWinFont,
  -text=>'0', -pos=> [$PlotWidth+85,$ypos+32], -width=> 40,
  -background=>$ddBackgroundColor,
  -align=> 'center',
);
$w_DataDisplay->AddLabel( -name=> 'dd_FunctionInPanMode', #-font=> $StdWinFont,
  -text=>'0', -pos=> [$PlotWidth+85,$ypos+58], -width=> 40,
  -background=>$ddBackgroundColor,
  -align=> 'center',
);
$w_DataDisplay->AddLabel( -name=> 'dd_FunctionInStandBy', #-font=> $StdWinFont,
  -text=>'0', -pos=> [$PlotWidth+85,$ypos+58+12], -width=> 40,
  -background=>$ddBackgroundColor,
  -align=> 'center',
);
$w_DataDisplay->AddLabel( -name=> 'dd_FunctionInIRCamera', #-font=> $StdWinFont,
  -text=>'0', -pos=> [$PlotWidth+85,$ypos+58+24], -width=> 40,
  -background=>$ddBackgroundColor,
  -align=> 'center',
);
$w_DataDisplay->AddLabel( -name=> 'dd_FunctionInReCenter', #-font=> $StdWinFont,
  -text=>'0', -pos=> [$PlotWidth+85,$ypos+58+36], -width=> 40,
  -background=>$ddBackgroundColor,
  -align=> 'center',
);
$w_DataDisplay->AddLabel( -name=> 'dd_FunctionInScript', #-font=> $StdWinFont,
  -text=>'0', -pos=> [$PlotWidth+85,$ypos+58+48], -width=> 40,
  -background=>$ddBackgroundColor,
  -align=> 'center',
);

$ypos+= 140;
$w_DataDisplay->AddLabel( -name=> 'dd_PlotA_label', -font=> $StdWinFont,
  -text=> 'Angles', -pos=> [10,$ypos],
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddLabel( -name=> 'dd_PlotPitch_label', -font=> $StdWinFont,
  -text=> 'Pitch', -pos=> [10,$ypos+20], -width=> 60, -align=>'center', -background=>$GraphColors[0],
);
$w_DataDisplay->AddLabel( -name=> 'dd_PlotRoll_label', -font=> $StdWinFont,
  -text=> 'Roll', -pos=> [10,$ypos+40], -width=> 60, -align=>'center', -background=>$GraphColors[1],
);
$w_DataDisplay->AddLabel( -name=> 'dd_PlotYaw_label', -font=> $StdWinFont,
  -text=> 'Yaw', -pos=> [10,$ypos+60], -width=> 60, -align=>'center', -background=>[80,80,255],
);
my $w_Plot_Angle= $w_DataDisplay->AddGraphic( -parent=> $w_DataDisplay, -name=> 'dd_PlotA', -font=> $StdWinFont,
    -pos=> [80,$ypos], -size=> [$PlotWidth,$PlotHeight],
    -interactive=> 1,
    -addexstyle => WS_EX_CLIENTEDGE,
##    -onMouseMove => sub{ TextOut("move"); 1; }
);
$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotPitch_check', -font=> $StdWinFont,
  -pos=> [15,$ypos+80], -size=> [12,12],
  -onClick=> sub{ DrawAngle(); 1;},
);
$w_DataDisplay->dd_PlotPitch_check->Checked(1);
$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotRoll_check', -font=> $StdWinFont,
  -pos=> [15,$ypos+96], -size=> [12,12],
  -onClick=> sub{ DrawAngle(); 1;},
);
$w_DataDisplay->dd_PlotRoll_check->Checked(1);
$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotYaw_check', -font=> $StdWinFont,
  -pos=> [15,$ypos+112], -size=> [12,12],
  -onClick=> sub{ DrawAngle(); 1;},
);
$w_DataDisplay->dd_PlotYaw_check->Checked(1);
$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotPitch2_check', -font=> $StdWinFont,
  -pos=> [15+20,$ypos+80], -size=> [12,12],
  -onClick=> sub{ DrawAngle(); 1;},
);
$w_DataDisplay->dd_PlotPitch2_check->Checked(0);
$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotRoll2_check', -font=> $StdWinFont,
  -pos=> [15+20,$ypos+96], -size=> [12,12],
  -onClick=> sub{ DrawAngle(); 1;},
);
$w_DataDisplay->dd_PlotRoll2_check->Checked(0);
$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotYaw2_check', -font=> $StdWinFont,
  -pos=> [15+20,$ypos+112], -size=> [12,12],
  -onClick=> sub{ DrawAngle(); 1;},
);
$w_DataDisplay->dd_PlotYaw2_check->Checked(0);
#XX
#$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotPitchMag_check', -font=> $StdWinFont,
#  -pos=> [15+40,$ypos+112], -size=> [12,12],
#  -onClick=> sub{ DrawAngle(); 1;},
#);
#$w_DataDisplay->dd_PlotPitchMag_check->Checked(0);
#$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotRollMag_check', -font=> $StdWinFont,
#  -pos=> [15+40,$ypos+96], -size=> [12,12],
#  -onClick=> sub{ DrawAngle(); 1;},
#);
#$w_DataDisplay->dd_PlotRollMag_check->Checked(0);
#$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotYawMag_check', -font=> $StdWinFont,
#  -pos=> [15+40,$ypos+112], -size=> [12,12],
#  -onClick=> sub{ DrawAngle(); 1;},
#);
#$w_DataDisplay->dd_PlotYawMag_check->Checked(0);
$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotLinkYaw_check', -font=> $StdWinFont,
  -pos=> [15+40,$ypos+112], -size=> [12,12],
  -onClick=> sub{ DrawAngle(); 1;},
);
$w_DataDisplay->dd_PlotLinkYaw_check->Checked(0);

$w_DataDisplay->AddButton( -name=> 'dd_PlotA_200', -font=> $StdWinFont,
  -text=> '200°', -pos=> [$PlotWidth+85,$ypos], -width=> 30, -height=>19,
  -onClick=> sub{ $PlotAngleRange=20000; DrawAngle(); 1;},
);
$w_DataDisplay->AddButton( -name=> 'dd_PlotA_100', -font=> $StdWinFont,
  -text=> '100°', -pos=> [$PlotWidth+85,$ypos+19], -width=> 30, -height=>19,
  -onClick=> sub{ $PlotAngleRange=10000; DrawAngle(); 1;},
);
$w_DataDisplay->AddButton( -name=> 'dd_PlotA_30', -font=> $StdWinFont,
  -text=> '30°', -pos=> [$PlotWidth+85,$ypos+38], -width=> 30, -height=>19,
  -onClick=> sub{ $PlotAngleRange=3000; DrawAngle(); 1;},
  -foreground=>[0,128,128],
);
$w_DataDisplay->AddButton( -name=> 'dd_PlotA_15', -font=> $StdWinFont,
  -text=> '15°', -pos=> [$PlotWidth+85,$ypos+57], -width=> 30, -height=>19,
  -onClick=> sub{ $PlotAngleRange=1500; DrawAngle(); 1; },
);
$w_DataDisplay->AddButton( -name=> 'dd_PlotA_5', -font=> $StdWinFont,
  -text=> '5°', -pos=> [$PlotWidth+85,$ypos+76], -width=> 30, -height=>19,
  -onClick=> sub{ $PlotAngleRange=500; DrawAngle(); 1;},
);
$w_DataDisplay->AddButton( -name=> 'dd_PlotA_1p5', -font=> $StdWinFont,
  -text=> '1.5°', -pos=> [$PlotWidth+85,$ypos+95], -width=> 30, -height=>19,
  -onClick=> sub{ $PlotAngleRange=150; DrawAngle(); 1;},
);
$w_DataDisplay->AddButton( -name=> 'dd_PlotA_0p5', -font=> $StdWinFont,
  -text=> '0.5°', -pos=> [$PlotWidth+85,$ypos+114], -width=> 30, -height=>19,
  -onClick=> sub{ $PlotAngleRange=50; DrawAngle(); 1;},
);

$ypos+= 140;
$w_DataDisplay->AddLabel( -name=> 'dd_PlotC_label', -font=> $StdWinFont,
  -text=> 'Control', -pos=> [10,$ypos],
  -background=>$ddBackgroundColor,
  -foreground=> [255,255,255],
);
$w_DataDisplay->AddLabel( -name=> 'dd_PlotCntrlPitch_label', -font=> $StdWinFont,
  -text=> 'Cntrl Pitch', -pos=> [10,$ypos+20], -width=> 60, -align=>'center', -background=>$GraphColors[0],
);
$w_DataDisplay->AddLabel( -name=> 'dd_PlotCntrlRoll_label', -font=> $StdWinFont,
  -text=> 'Cntrl Roll', -pos=> [10,$ypos+40], -width=> 60, -align=>'center', -background=>$GraphColors[1],
);
$w_DataDisplay->AddLabel( -name=> 'dd_PlotCntrlYaw_label', -font=> $StdWinFont,
  -text=> 'Cntrl Yaw', -pos=> [10,$ypos+60], -width=> 60, -align=>'center', -background=>[80,80,255],
);

$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotCntrlPitch_check', -font=> $StdWinFont,
  -pos=> [15,$ypos+80], -size=> [12,12],
  -onClick=> sub{ DrawCntrl(); 1;},
);
$w_DataDisplay->dd_PlotCntrlPitch_check->Checked(1);
$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotCntrlRoll_check', -font=> $StdWinFont,
  -pos=> [15,$ypos+96], -size=> [12,12],
  -onClick=> sub{ DrawCntrl(); 1;},
);
$w_DataDisplay->dd_PlotCntrlRoll_check->Checked(1);
$w_DataDisplay->AddCheckbox( -name  => 'dd_PlotCntrlYaw_check', -font=> $StdWinFont,
  -pos=> [15,$ypos+112], -size=> [12,12],
  -onClick=> sub{ DrawCntrl(); 1;},
);
$w_DataDisplay->dd_PlotCntrlYaw_check->Checked(1);

my $w_Plot_Cntrl= $w_DataDisplay->AddGraphic( -parent=> $w_DataDisplay, -name=> 'dd_PlotC', -font=> $StdWinFont,
    -pos=> [80,$ypos], -size=> [$PlotWidth,$PlotHeight],
    -interactive=> 1,
    -addexstyle => WS_EX_CLIENTEDGE,
);

sub Imu2_CheckBoxes_Enable{
  my $flag= shift;
  #$w_DataDisplay->dd_PlotPitch2_check->Show($flag);
  #$w_DataDisplay->dd_PlotRoll2_check->Show($flag);
  #$w_DataDisplay->dd_PlotYaw2_check->Show($flag);
}

sub Mag_CheckBoxes_Enable{
  my $flag= shift;
#XX  $w_DataDisplay->dd_PlotPitchMag_check->Show(0);
#XX  $w_DataDisplay->dd_PlotRollMag_check->Show(0);
#XX  $w_DataDisplay->dd_PlotMagYaw_check->Show($flag);
}

sub Link_CheckBoxes_Enable{
  my $flag= shift;
  #$w_DataDisplay->dd_PlotLinkYaw_check->Show($flag);
}

Imu2_CheckBoxes_Enable(0);
Mag_CheckBoxes_Enable(0);
Link_CheckBoxes_Enable(0);

sub m_datadisplay_Window_Resize{
  if( not defined $w_DataDisplay ){ return 1; }
  my $mw = $w_DataDisplay->Width();
  my $mh = $w_DataDisplay->Height();
#  TextOut( $mw." ".$mh."\r\n");
#  TextOut( $w_DataDisplay->dd_RcInPitch->Left()."\r\n"); #685 @735
  $w_DataDisplay->dd_RcInPitch->Left( $mw - 50 );
  $w_DataDisplay->dd_RcInRoll->Left( $mw - 50 );
  $w_DataDisplay->dd_RcInYaw->Left( $mw - 50 );
  $w_DataDisplay->dd_FunctionInPanMode->Left( $mw - 50 );
  $w_DataDisplay->dd_FunctionInStandBy->Left( $mw - 50 );
  $w_DataDisplay->dd_FunctionInIRCamera->Left( $mw - 50 );
  $w_DataDisplay->dd_FunctionInReCenter->Left( $mw - 50 );
  $w_DataDisplay->dd_FunctionInScript->Left( $mw - 50 );
#  TextOut( $w_DataDisplay->dd_PlotA_200->Left()."\r\n"); #685 @735
  $w_DataDisplay->dd_PlotA_200->Left( $mw - 50 );
  $w_DataDisplay->dd_PlotA_100->Left( $mw - 50 );
  $w_DataDisplay->dd_PlotA_30->Left( $mw - 50 );
  $w_DataDisplay->dd_PlotA_15->Left( $mw - 50 );
  $w_DataDisplay->dd_PlotA_5->Left( $mw - 50 );
  $w_DataDisplay->dd_PlotA_1p5->Left( $mw - 50 );
  $w_DataDisplay->dd_PlotA_0p5->Left( $mw - 50 );
#  TextOut( $w_DataDisplay->dd_PlotC->Top()."\r\n"); #325 @535
  $w_DataDisplay->dd_PlotC_label->Top( $mh - (535-325) ); #325 @535
  $w_DataDisplay->dd_PlotCntrlPitch_label->Top( $mh - (535-345) ); #345 @535
  $w_DataDisplay->dd_PlotCntrlRoll_label->Top( $mh - (535-365) ); #365 @535
  $w_DataDisplay->dd_PlotCntrlYaw_label->Top( $mh - (535-385) ); #385 @535
  $w_DataDisplay->dd_PlotCntrlPitch_check->Top( $mh - (535-405) ); #405 @535
  $w_DataDisplay->dd_PlotCntrlRoll_check->Top( $mh - (535-425) ); #425 @535
  $w_DataDisplay->dd_PlotCntrlYaw_check->Top( $mh - (535-445) ); #445 @535
  $w_DataDisplay->dd_PlotC->Top( $mh - (535-325) ); #325 @535
#  TextOut( $w_DataDisplay->dd_PlotC->Width()."\r\n"); #600 @735
#  TextOut( $w_DataDisplay->dd_PlotA->Height()."\r\n"); #131 @535
  $PlotWidth = $mw - (735-600);
  $w_DataDisplay->dd_PlotR->Width( $mw - (735-600) );
  $w_DataDisplay->dd_PlotC->Width( $mw - (735-600) );
  $w_DataDisplay->dd_PlotA->Width( $mw - (735-600) );
  #my $h = $mh - (535-131); if( $h % 2 == 0 ){ $h = $h-1; }
  my $h = 2*int(( $mh - (535-131) +1)/2) - 1; #ensure it's odd
  $w_DataDisplay->dd_PlotA->Height( $h );
#  TextOut( $w_DataDisplay->dd_LipoVoltage_label->Top()."\r\n"); #470 @535
  $w_DataDisplay->dd_LipoVoltage_label->Top( $mh - 65 );
  $w_DataDisplay->dd_LipoVoltage->Top( $mh - 65 );
  $w_DataDisplay->dd_LipoVoltageStatus->Top( $mh - 65 );
  $w_DataDisplay->dd_I2CError_label->Top( $mh - 65 );
  $w_DataDisplay->dd_I2CError->Top( $mh - 65 );
  $w_DataDisplay->dd_ImuStatus_label->Top( $mh - 65 );
  $w_DataDisplay->dd_ImuStatus->Top( $mh - 65 );
  $w_DataDisplay->dd_Imu2Status_label->Top( $mh - 65 );
  $w_DataDisplay->dd_Imu2Status->Top( $mh - 65 );
  $w_DataDisplay->dd_MagStatus_label->Top( $mh - 65 );
  $w_DataDisplay->dd_MagStatus->Top( $mh - 65 );
  $w_DataDisplay->dd_STorM32LinkStatus_label->Top( $mh - 65 );
  $w_DataDisplay->dd_STorM32LinkStatus->Top( $mh - 65 );
  #TextOut( "h\r\n");
  #$w_DataDisplay->Resize();
  0;
}

m_datadisplay_Window_Resize();

my $PlotAMouseIsDown = 0;
my $PlotAMouseDownWasAtY = 0;
my $GraphYOffset = 0.0;

sub dd_PlotA_MouseDblClick{
  $GraphYOffset = 0.0;
  $PlotAMouseIsDown = 0;
  TextOut("dbl");
  1;
}

sub dd_PlotA_MouseRightDown{
  $GraphYOffset = 0.0;
  $PlotAMouseIsDown = 0;
  Paint($w_Plot_Angle,$PlotAngleRange);
  1;
}

sub dd_PlotA_MouseDown{
  my ($x, $y) = @_;
  Win32::GUI::ClipCursor( $w_Plot_Angle->GetAbsClientRect() );
  $PlotAMouseIsDown = 1;
  $PlotAMouseDownWasAtY = $y;
  1;
}

sub dd_PlotA_MouseUp{
  Win32::GUI::ClipCursor( );
  $PlotAMouseIsDown = 0;
  1;
}

sub dd_PlotA_MouseMove{
  my ($x, $y) = @_;
  if( $PlotAMouseIsDown==0 ){ return 1; }
  my $H = ($w_Plot_Angle->GetClientRect())[3];
  $GraphYOffset += 2.0 * $PlotAngleRange * ($y - $PlotAMouseDownWasAtY) / $H ;
  Paint($w_Plot_Angle,$PlotAngleRange);
  $PlotAMouseDownWasAtY = $y;
  1;
}

sub Paint{
  my $Plot= shift;
  my $DC= $Plot->GetDC();
  my $GraphYRange = shift;
  my $GraphYMax = $GraphYRange;
  my $GraphYMin = -$GraphYRange;
  if($Plot==$w_Plot_Angle){
    $GraphYMax += $GraphYOffset;
    $GraphYMin += $GraphYOffset;
  }
  # setting of Ranges and Regions
  my ( $W, $H )= ($Plot->GetClientRect())[2..3];
  my $plot_region= CreateRectRgn Win32::GUI::Region(0,0,$W,$H);
  # get the DC's
  my $DC2= $DC->CreateCompatibleDC();
  my $bit= $DC->CreateCompatibleBitmap( $W, $H );
  $DC2->SelectObject( $bit );
  # draw the Plot region things: background, labels, xy, plotframe
  $DC2->SelectClipRgn( $plot_region );
  $DC2->SelectObject( $penPlot );
  $DC2->SelectObject( $brushPlot );
  $DC2->PaintRgn( $plot_region );
  $DC2->SelectObject( $fontLabel );
  $DC2->TextColor( [127,127,127] );
  $DC2->BackColor( [191,191,191] );
  # draw the Graph region things: frame, grids, zeros, datapoints
  my $DataNr= 0;
  my $DataIndex= 0;
  $DC2->SelectObject( $penZero );
  my $ly = $H*( 0-$GraphYMax)/($GraphYMin-$GraphYMax);
  $DC2->Line( 0, $ly, $W, $ly );
  $DC2->SelectObject( $penGrid );
  if($Plot==$w_Plot_R){
    $DataNr= 5; $DataIndex= $DataRx_i;
    $ly= $H*( 10000-$GraphYMax)/($GraphYMin-$GraphYMax);
    $DC2->Line( 0, $ly, $W, $ly );
    $DC2->TextOut( $PlotWidth-26, $ly-5, '+1' );
    $ly= $H*( -10000-$GraphYMax)/($GraphYMin-$GraphYMax);
    $DC2->Line( 0, $ly, $W, $ly );
    $DC2->TextOut( $PlotWidth-26, $ly-5, '-1' );
  }elsif($Plot==$w_Plot_Angle){
    $DataNr= 3+3+1+1; $DataIndex= $DataPitch_i;
    if($GraphYRange>18000){ # 100°, 200°
      $ly= $H*( 9000-$GraphYMax)/($GraphYMin-$GraphYMax);
      $DC2->Line( 0, $ly, $W, $ly );
      $DC2->TextOut( $PlotWidth-40, $ly-5, '+90°' );
      $ly= $H*( -9000-$GraphYMax)/($GraphYMin-$GraphYMax);
      $DC2->Line( 0, $ly, $W, $ly );
      $DC2->TextOut( $PlotWidth-40, $ly-5, '-90°' );
    }elsif($GraphYRange>1000){ # 15°, 30°,
      $ly= $H*( 1000-$GraphYMax)/($GraphYMin-$GraphYMax);
      $DC2->Line( 0, $ly, $W, $ly );
      $DC2->TextOut( $PlotWidth-40, $ly-5, '+10°' );
      $ly= $H*( -1000-$GraphYMax)/($GraphYMin-$GraphYMax);
      $DC2->Line( 0, $ly, $W, $ly );
      $DC2->TextOut( $PlotWidth-40, $ly-5, '-10°' );
    }elsif($GraphYRange>100){ #1.5°, 5°
      $ly= $H*( 100-$GraphYMax)/($GraphYMin-$GraphYMax);
      $DC2->Line( 0, $ly, $W, $ly );
      $DC2->TextOut( $PlotWidth-33, $ly-5, '+1°' );
      $ly= $H*( -100-$GraphYMax)/($GraphYMin-$GraphYMax);
      $DC2->Line( 0, $ly, $W, $ly );
      $DC2->TextOut( $PlotWidth-33, $ly-5, '-1°' );
    }else{ #0.5°
      $ly= $H*( 10-$GraphYMax)/($GraphYMin-$GraphYMax);
      $DC2->Line( 0, $ly, $W, $ly );
      $DC2->TextOut( $PlotWidth-33, $ly-5, '+0.1°' );
      $ly= $H*( -10-$GraphYMax)/($GraphYMin-$GraphYMax);
      $DC2->Line( 0, $ly, $W, $ly );
      $DC2->TextOut( $PlotWidth-33, $ly-5, '-0.1°' );
    }
  }elsif($Plot==$w_Plot_Cntrl){
    $DataNr= 3; $DataIndex= $DataPitchCntrl_i;
    $ly= $H*( 3000-$GraphYMax)/($GraphYMin-$GraphYMax);
    $DC2->Line( 0, $ly, $W, $ly );
    $DC2->TextOut( $PlotWidth-40, $ly-5, '+30°' );
    $ly= $H*( -3000-$GraphYMax)/($GraphYMin-$GraphYMax);
    $DC2->Line( 0, $ly, $W, $ly );
    $DC2->TextOut( $PlotWidth-40, $ly-5, '-30°' );
  }
  # draw the Data points
  #XX my $DataMatrixLength= scalar @{$DataMatrix[0]};
  # $DataMatrixLength is set in DataDisplayDoTimer()
  for(my $DataOfs=$DataNr-1; $DataOfs>=0; $DataOfs-- ){
    my $i= $DataIndex + $DataOfs;
    if($Plot==$w_Plot_R){
      if( $DataOfs==3 ){ $i= $DataAabs_i; }
      if( $DataOfs>=4 ){ $i= $DataAccConfidence_i; }
    }
    if($Plot==$w_Plot_Angle){
      if(( $DataOfs==0 )and( not $w_DataDisplay->dd_PlotPitch_check->Checked() )){ next; }
      if(( $DataOfs==1 )and( not $w_DataDisplay->dd_PlotRoll_check->Checked() )){ next; }
      if(( $DataOfs==2 )and( not $w_DataDisplay->dd_PlotYaw_check->Checked() )){ next; }

      if(( $DataOfs==3 )and( not $w_DataDisplay->dd_PlotPitch2_check->Checked() )){ next; }
      if(( $DataOfs==4 )and( not $w_DataDisplay->dd_PlotRoll2_check->Checked() )){ next; }
      if(( $DataOfs==5 )and( not $w_DataDisplay->dd_PlotYaw2_check->Checked() )){ next; }

      if(  $DataOfs==6 ){ next; } #XX skip mag yaw as it is not created
      if(( $DataOfs==7 )and( not $w_DataDisplay->dd_PlotLinkYaw_check->Checked() )){ next; }
    }
    if($Plot==$w_Plot_Cntrl){
      if(( $DataOfs==0 )and( not $w_DataDisplay->dd_PlotCntrlPitch_check->Checked() )){ next; }
      if(( $DataOfs==1 )and( not $w_DataDisplay->dd_PlotCntrlRoll_check->Checked() )){ next; }
      if(( $DataOfs==2 )and( not $w_DataDisplay->dd_PlotCntrlYaw_check->Checked() )){ next; }
    }
    my $ColorOfs= $DataOfs;
    if( ($Plot==$w_Plot_Angle)and($DataOfs>=3) ){ $ColorOfs+=2; } #skip grey+greygrey
    my $pen = new Win32::GUI::Pen( -color => $GraphColors[$ColorOfs], -width => 1);
    $DC2->SelectObject( $pen );
    #determine start pos and length to plot
    my $xstart = 0;
    my $pxlen = 0;
    if( $DataMatrixLength<$PlotWidth ){ #first run, @DataMatrix not full, $DataPos started from zero
      $xstart = 0;
      $pxlen = $DataPos;
    }else{ #second run, @DataMatrix filled beyond $PlotWidth
      $pxlen = $PlotWidth - $DataBlockPos;
      $xstart = $DataPos - $pxlen;
      if( $xstart<0 ){ $xstart += $DataMatrixLength; }
    }
    for(my $px=0; $px<$pxlen; $px++){
      my $x = $px + $xstart;
      if( $x>=$DataMatrixLength ){ $x-= $DataMatrixLength; }
      my $y = $DataMatrix[$i][$x];
      if( $y>$GraphYMax ){ $y=$GraphYMax; }
      if( $y<$GraphYMin ){ $y=$GraphYMin; }
      my $py = $H*( $y-$GraphYMax)/($GraphYMin-$GraphYMax);
      if( $px==0 ){ $DC2->MoveTo( $px, $py ); }else{ $DC2->LineTo( $px, $py ); }
      $DC2->Rectangle($px-1,$py-1,$px+1,$py+1);
    }
  }
  # update the screen in one action, and clean up
  $DC->BitBlt(0,0,$W,$H,$DC2,0,0);
  $DC2->DeleteDC();
  $DC->Validate();
}

my $DATA_BLOCK_SIZE = 150; #this is the look ahead lenght in the display

sub DataDisplayDoTimer{
  if( not $DataDisplay_IsRunning ){ return 1; }
  #read data
  my $s = shift;
  my @ddData = unpack( "v$CMD_d_PARAMETER_ZAHL", $s );
  for(my $n=0;$n<$CMD_d_PARAMETER_ZAHL;$n++){
    if( substr($DataFormatStr,$n,1) eq 's' ){ if( $ddData[$n]>32768 ){ $ddData[$n]-=65536; }  }
  }
  #do widget stuff
  $w_DataDisplay->dd_Pitch->Text( sprintf("%.2f°", $ddData[$DataPitch_p]/100.0) );
  $w_DataDisplay->dd_Roll->Text( sprintf("%.2f°", $ddData[$DataRoll_p]/100.0) );
  $w_DataDisplay->dd_Yaw->Text( sprintf("%.2f°", $ddData[$DataYaw_p]/100.0) );
  #$w_DataDisplay->dd_CycleTime->Text( $ddData[$DataCycleTime_p].' us' );

  $w_DataDisplay->dd_State->Text( $StatusInfoHash{STATE} );
  $w_DataDisplay->dd_State->Change( -background => $StatusInfoHash{STATEcolor} );

  $w_DataDisplay->dd_I2CError_label->Text( $StatusInfoHash{ERROR} );
  $w_DataDisplay->dd_I2CError->Text( $StatusInfoHash{ERRORvalue} );

  $w_DataDisplay->dd_LipoVoltage->Text( $StatusInfoHash{VOLTAGEvalue} );

  $w_DataDisplay->dd_LipoVoltageStatus->Text( $StatusInfoHash{VOLTAGE} );
  $w_DataDisplay->dd_LipoVoltageStatus->Change( -background => $StatusInfoHash{VOLTAGEcolor} );

  $w_DataDisplay->dd_ImuStatus->Text( $StatusInfoHash{IMU} );
  $w_DataDisplay->dd_ImuStatus->Change( -background => $StatusInfoHash{IMUcolor} );

  $w_DataDisplay->dd_Imu2Status->Text( $StatusInfoHash{IMU2} );
  $w_DataDisplay->dd_Imu2Status->Change( -background => $StatusInfoHash{IMU2color} );

  $w_DataDisplay->dd_MagStatus->Text( $StatusInfoHash{MAG} );
  $w_DataDisplay->dd_MagStatus->Change( -background => $StatusInfoHash{MAGcolor} );

  $w_DataDisplay->dd_STorM32LinkStatus->Text( $StatusInfoHash{LINK} );
  $w_DataDisplay->dd_STorM32LinkStatus->Change( -background => $StatusInfoHash{LINKcolor} );

  my $status= UIntToBitstr( $ddData[$DataStatus_p] ); #status
  my $Imu2Present= CheckStatus($status,$STATUS_IMU2_PRESENT);
  my $LinkPresent= CheckStatus($status,$STATUS_STORM32LINK_PRESENT);
  Imu2_CheckBoxes_Enable($Imu2Present);
  #Mag_CheckBoxes_Enable($MagStatus);
  Link_CheckBoxes_Enable($LinkPresent);

  $w_DataDisplay->dd_RcInPitch->Text( $ddData[$DataPitchRcIn_p] );
  $w_DataDisplay->dd_RcInRoll->Text( $ddData[$DataRollRcIn_p] );
  $w_DataDisplay->dd_RcInYaw->Text( $ddData[$DataYawRcIn_p] );

  my $packedfunctionvalues = UIntToBitstr( $ddData[$DataFunctionsIn_p] );
#  TextOut( "?".$packedfunctionvalues);
  $w_DataDisplay->dd_FunctionInPanMode->Text( $FunctionsInValue{substr($packedfunctionvalues,0,2)} );
  $w_DataDisplay->dd_FunctionInStandBy->Text( $FunctionsInValue{substr($packedfunctionvalues,2,2)} );
  $w_DataDisplay->dd_FunctionInIRCamera->Text( $FunctionsInValue{substr($packedfunctionvalues,4,2)} );
  $w_DataDisplay->dd_FunctionInReCenter->Text( $FunctionsInValue{substr($packedfunctionvalues,6,2)} );
  $w_DataDisplay->dd_FunctionInScript->Text( $FunctionsInValue{substr($packedfunctionvalues,8,2)} );
  #$w_DataDisplay->dd_FunctionInScript2->Text( $FunctionsInValue{substr($packedfunctionvalues,10,2)} );
  #$w_DataDisplay->dd_FunctionInScript3->Text( $FunctionsInValue{substr($packedfunctionvalues,12,2)} );
  #$w_DataDisplay->dd_FunctionInScript4->Text( $FunctionsInValue{substr($packedfunctionvalues,14,2)} );

  #store data in DataMatrix
  #time
  $DataMatrix[$DataMillis_i][$DataPos]= $ddData[$DataMillis_p];
  $DataMatrix[$DataCycleTime_i][$DataPos]= $ddData[$DataCycleTime_p];
  $DataMatrix[$DataState_i][$DataPos]= $ddData[$DataState_p];
  $DataMatrix[$DataStatus_i][$DataPos]= $ddData[$DataStatus_p];
  $DataMatrix[$DataStatus2_i][$DataPos]= $ddData[$DataStatus2_p];
  $DataMatrix[$DataI2cError_i][$DataPos]= $ddData[$DataI2cError_p];
  $DataMatrix[$DataVoltage_i][$DataPos]= $ddData[$DataVoltage_p];
  #Gx, Gy, Gz
  $DataMatrix[$DataGx_i][$DataPos]= $ddData[$DataGx_p];
  $DataMatrix[$DataGy_i][$DataPos]= $ddData[$DataGy_p];
  $DataMatrix[$DataGz_i][$DataPos]= $ddData[$DataGz_p];
  #Ax, Ay, Az
  $DataMatrix[$DataAx_i][$DataPos]= $ddData[$DataAx_p];
  $DataMatrix[$DataAy_i][$DataPos]= $ddData[$DataAy_p];
  $DataMatrix[$DataAz_i][$DataPos]= $ddData[$DataAz_p];
  #Rx, Ry, Rz
  $DataMatrix[$DataRx_i][$DataPos]= $ddData[$DataRx_p];
  $DataMatrix[$DataRy_i][$DataPos]= $ddData[$DataRy_p];
  $DataMatrix[$DataRz_i][$DataPos]= $ddData[$DataRz_p];
  #Acc
  my $Aabs = sqrt( sqr($ddData[$DataAx_p])+sqr($ddData[$DataAy_p])+sqr($ddData[$DataAz_p]) );
  $DataMatrix[$DataAabs_i][$DataPos]= 10000.0/8192.0 * $Aabs; #XX BUG: use $AccGravityConst????
  $DataMatrix[$DataAccConfidence_i][$DataPos]= $ddData[$DataAccConfidence_p];
  #Pitch, Roll, Yaw
  $DataMatrix[$DataPitch_i][$DataPos]= $ddData[$DataPitch_p]; #100=1°
  $DataMatrix[$DataRoll_i][$DataPos]= $ddData[$DataRoll_p];
  $DataMatrix[$DataYaw_i][$DataPos]= $ddData[$DataYaw_p];
  #CntrlPitch, CntrlRoll, CnrlYaw
  $DataMatrix[$DataPitchCntrl_i][$DataPos]= $ddData[$DataPitchCntrl_p]; #100=1°
  $DataMatrix[$DataRollCntrl_i][$DataPos]= $ddData[$DataRollCntrl_p];
  $DataMatrix[$DataYawCntrl_i][$DataPos]= $ddData[$DataYawCntrl_p];
  #IMU2 Pitch, Roll, Yaw
  $DataMatrix[$DataPitch2_i][$DataPos]= $ddData[$DataPitch2_p]; #100=1°
  $DataMatrix[$DataRoll2_i][$DataPos]= $ddData[$DataRoll2_p];
  $DataMatrix[$DataYaw2_i][$DataPos]= $ddData[$DataYaw2_p];
  #MAG Yaw, Pitch,
  $DataMatrix[$DataMagYaw_i][$DataPos]= $ddData[$DataMagYaw_p];
  $DataMatrix[$DataLinkYaw_i][$DataPos]= $ddData[$DataLinkYaw_p];
  #RcIn
  $DataMatrix[$DataPitchRcIn_i][$DataPos]= $ddData[$DataPitchRcIn_p];
  $DataMatrix[$DataRollRcIn_i][$DataPos]= $ddData[$DataRollRcIn_p];
  $DataMatrix[$DataYawRcIn_i][$DataPos]= $ddData[$DataYawRcIn_p];
  $DataMatrix[$DataFunctionsIn_i][$DataPos]= $ddData[$DataFunctionsIn_p];
  #data counter
  $DataMatrix[$DataIndex_i][$DataPos]= $DataCounter;
  $DataCounter++;
  #"real" time
  if(( $DataPos>0 )and( $DataMatrix[$DataMillis_i][$DataPos] < $DataMatrix[$DataMillis_i][$DataPos-1] )){
    $DataTimeCounter+= 65536;
  }
  $DataMatrix[$DataTime_i][$DataPos]=
    ($DataMatrix[$DataMillis_i][$DataPos] + $DataTimeCounter - $DataMatrix[$DataMillis_i][0])*16.0/1000.0;

  if( $DataDisplay_LiveRecording ){
    if( open(LRF,">>$DataDisplay_LiveRecordingFile") ){
      if( $DataDisplay_LiveRecordingDelimiter eq 'px4' ){ binmode(LRF); }
      print LRF DataDisplayFormatDataLine( $DataPos, $DataDisplay_LiveRecordingDelimiter );
    }
    close(LRF);
  }

  $DataPos++;
  if( $DataPos>=$PlotMaxWidth ){ $DataPos= 0; } #this is a ring buffer of size $PlotMaxWidth
  $DataMatrixLength = scalar @{$DataMatrix[0]}; #set the new length of the available data

  if( $DataMatrixLength>=$PlotWidth ){ #second run, @DataMatrix filled beyond $PlotWidth
    if( $DataBlockPos ){ $DataBlockPos--; }else{ $DataBlockPos= $DATA_BLOCK_SIZE; }
  }

  Draw();
  return 1;
}

sub DataDisplayClearStatusFields{
  $w_DataDisplay->dd_State->Change( -background => $StateColors[-1] ); #for some reason this has to come before Text()
  $w_DataDisplay->dd_State->Text( $StateText[-1] );
  $w_DataDisplay->dd_LipoVoltageStatus->Change( -background => $LipoVoltageColors[-1] );
  $w_DataDisplay->dd_LipoVoltageStatus->Text( $LipoVoltageText[-1] );
  $w_DataDisplay->dd_ImuStatus->Change( -background => $ImuStatusColors[-1] );
  $w_DataDisplay->dd_ImuStatus->Text( $ImuStatusText[-1] );
  $w_DataDisplay->dd_Imu2Status->Change( -background => $Imu2StatusColors[-1] );
  $w_DataDisplay->dd_Imu2Status->Text( $Imu2StatusText[-1] );
  $w_DataDisplay->dd_MagStatus->Change( -background => $MagStatusColors[-1] );
  $w_DataDisplay->dd_MagStatus->Text( $MagStatusText[-1] );
  $w_DataDisplay->dd_STorM32LinkStatus->Change( -background => $STorM32LinkStatusColors[-1] );
  $w_DataDisplay->dd_STorM32LinkStatus->Text( $STorM32LinkStatusText[-1] );
  #$w_DataDisplay->dd_RcInPitch->Text( '0' );
  #$w_DataDisplay->dd_RcInRoll->Text( '0' );
  #$w_DataDisplay->dd_RcInYaw->Text( '0' );
}

sub DataDisplayClear{
  #clear data stuff
  @DataMillis= (); @DataCycleTime= (); @DataState= ();
  @DataStatus= (); @DataStatus2= (); @DataI2cError= (); @DataVoltage= ();
  @DataGx= (); @DataGy= (); @DataGz= (); @DataAx= (); @DataAy= (); @DataAz= ();
  @DataRx= (); @DataRy= (); @DataRz= (); @DataPitch= (); @DataRoll= (); @DataYaw= ();
  @DataPitch2= (); @DataRoll2= (); @DataYaw2= ();
  @DataMagYaw= (); @DataLinkYaw= ();
  @DataPitchCntrl= (); @DataRollCntrl= (); @DataYawCntrl= ();
  @DataPitchRcIn= (); @DataRollRcIn= (); @DataYawRcIn= (); @DataFunctionsIn = ();
  @DataAabs= (); @DataAccConfidence= ();
  @DataIndex= (); @DataTime= ();
  $DataCounter= 0;
  #clear plot handling stuff
  $DataPos= 0; #that's there the next data is stored, one ahead of the last data
  $DataMatrixLength= 0; #that's how much data is currently in the ring buffer
  $DataBlockPos= 0;
  #widget stuff
  if(not $DataDisplay_IsRunning){ Draw(); }
  DataDisplayClearStatusFields();
}

sub DataDisplayStart{
  if( $DataDisplay_IsRunning ){ DataDisplayHalt(); }else{
    ConnectToBoard();
    DataDisplayRun();
  }
  return 1;
}

sub DataDisplayHalt{
  $w_DataDisplay->dd_Start->Text( 'Start' );
  $w_DataDisplay->dd_Save->Enable();
  $w_DataDisplay->dd_LiveRecording->Enable();
  $DataDisplay_IsRunning = 0;
}

sub DataDisplayRun{
  if( not ConnectionIsValid() ){ return 1; }
  $w_DataDisplay->dd_Start->Text( 'Stop' );
  $w_DataDisplay->dd_Save->Disable();
  $w_DataDisplay->dd_LiveRecording->Disable();
  $DataDisplay_IsRunning = 1;
}

my $Data_RecordingInitialize = 1;
my $Data_RecordingTotalTime = 0;
my $Data_RecordingLastMillis = 0;

sub DataDisplayFormatFirstLine{
  my $delim = shift;
  $Data_RecordingInitialize = 1; #this indicates first time
  return 'i'.$delim.'Time'.$delim.'Millis'.$delim.
           'Gx'.$delim.'Gy'.$delim.'Gz'.$delim.'Rx'.$delim.'Ry'.$delim.'Rz'.$delim.
           'AccAmp'.$delim.'AccConf'.$delim.
           'Pitch'.$delim.'Roll'.$delim.'Yaw'.$delim.'PCntrl'.$delim.'RCntrl'.$delim.'YCntrl'.$delim.
           'Pitch2'.$delim.'Roll2'.$delim.'Yaw2'.$delim.
           'State'."\n";
}

sub DataDisplayFormatDataLine{
  my $x = shift;
  my $delim = shift;
  my $dt = 0.0;
  if( $Data_RecordingInitialize>0 ){
    $Data_RecordingTotalTime = 0;
  }else{
    my $dtMillis = $DataMatrix[$DataMillis_i][$x] - $Data_RecordingLastMillis;
    if( $dtMillis < 0 ){ $dtMillis += 65536; }
    $Data_RecordingTotalTime += $dtMillis;
    $dt = 0.001*$dtMillis; #time in sec
  }
  $Data_RecordingLastMillis = $DataMatrix[$DataMillis_i][$x];

  my @acc;
  for(my $n=0; $n<3; $n++){ $acc[$n] = 9.81E-4*$DataMatrix[$DataAx_i+$n][$x]; }# 10000 = 9.81 m/s^2

  my $s = '';
    $s .= int($DataMatrix[$DataIndex_i][$x]).$delim;
    $s .= $Data_RecordingTotalTime.$delim;
    $s .= int($DataMatrix[$DataMillis_i][$x]).$delim;
    for(my $n=0; $n<3; $n++ ){ $s .= int($DataMatrix[$DataGx_i+$n][$x]).$delim; }
    for(my $n=0; $n<3; $n++ ){ $s .= int($DataMatrix[$DataRx_i+$n][$x]).$delim; }
    $s .= int($DataMatrix[$DataAabs_i][$x]).$delim;
    $s .= int($DataMatrix[$DataAccConfidence_i][$x]).$delim;
    for(my $n=0; $n<3; $n++ ){ $s .= int($DataMatrix[$DataPitch_i+$n][$x]).$delim; }
    for(my $n=0; $n<3; $n++ ){ $s .= int($DataMatrix[$DataPitchCntrl_i+$n][$x]).$delim; }
    for(my $n=0; $n<3; $n++ ){ $s .= int($DataMatrix[$DataPitch2_i+$n][$x]).$delim; }
    $s .= UIntToHexstr( $DataMatrix[$DataState_i+0][$x] ).$delim;
    $s .= "\n";

  $Data_RecordingInitialize = -1;
  return $s;
}

sub DrawR{     Paint($w_Plot_R,20000); }
sub DrawAngle{ Paint($w_Plot_Angle,$PlotAngleRange); }
sub DrawCntrl{ Paint($w_Plot_Cntrl,6000); }
sub Draw{      DrawR(); DrawAngle(); DrawCntrl(); }

sub ShowDataDisplay{
  $w_DataDisplay->Show();
  Draw();
  $w_DataDisplay->SetForegroundWindow();
}

#sub DataDisplayMakeVisible{
#  if( $w_DataDisplay->IsVisible() ){ $w_DataDisplay->SetForegroundWindow(); };
#}

#==============================================================================
# Event Handler für Data Display

sub m_datadisplay_Window_Terminate{
  DataDisplayHalt();
  $DataDisplay_LiveRecording = 0;
  $w_DataDisplay->dd_LiveRecording->Text( 'Rec' );
  $w_DataDisplay->Text( $BGCStr.' Data Display' );
  $w_DataDisplay->Hide();
  0;
}

sub dd_PlotR_Paint{
  my $DC = shift;
  DrawR();
  $DC->Validate();
}

sub dd_PlotA_Paint{
  my $DC = shift;
  DrawAngle();
  $DC->Validate();
}

sub dd_PlotC_Paint{
  my $DC = shift;
  DrawCntrl();
  $DC->Validate();
}

sub dd_Start_Click{ DataDisplayStart(); 1; }

sub dd_Clear_Click{ DataDisplayClear(); 1; }

my $DataDisplayFile_lastdir= $ExePath;

sub dd_Save_Click{
  my $file= Win32::GUI::GetSaveFileName( -owner=> $w_DataDisplay, #$w_Main,
    -title=> 'Save DataDisplay Data to File',
    -nochangedir=> 1,
    -directory=> $DataDisplayFile_lastdir,
    -defaultextension=> '.dat',
    -filter=> ['*.dat'=>'*.dat','*.txt'=>'*.txt','*.csv'=>'*.csv','All files'=>'*.*'],
    -pathmustexist=> 1,
    -extensiondifferent=> 1,
    -overwriteprompt=> 1,
    -noreadonlyreturn => 1,
    -explorer=>0,
  );
  if( $file ){
    if( !open(F,">$file") ){ $w_Main->MessageBox( "Some error occured, sorry",'ERROR'); return 1; }
    my $delim = "\t";
    if( $file =~ /\.csv$/i ){ $delim = ','; }
    print F DataDisplayFormatFirstLine($delim);
    #XX change this such that it saves ALL available data!!!
    my $xstart = 0;
    my $pxlen = 0;
    if( $DataMatrixLength<$PlotMaxWidth ){ #the ring buffer is not yet full
      $xstart = 0;
      $pxlen = $DataPos;
    }else{
      $xstart = $DataPos;
      $pxlen = $DataMatrixLength;
    }
    for(my $px=0; $px<$pxlen; $px++){
      my $x = $px + $xstart;
      if( $x>=$DataMatrixLength ){ $x-= $DataMatrixLength; }
      print F DataDisplayFormatDataLine( $x, $delim );
    }
    close(F);
    $DataDisplayFile_lastdir= $file;
  }elsif( Win32::GUI::CommDlgExtendedError() ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); return 1;}
  1;
}

sub dd_LiveRecording_Click{
  if( not $DataDisplay_LiveRecording ){
  my $file= Win32::GUI::GetSaveFileName( -owner=> $w_DataDisplay, #$w_Main,
    -title=> 'Select DataDisplay Live Recording File',
    -nochangedir=> 1,
    -directory=> $DataDisplayFile_lastdir,
    -defaultextension=> '.dat',
    -filter=> ['*.dat'=>'*.dat','*.txt'=>'*.txt','*.csv'=>'*.csv','All files'=>'*.*'],
    -pathmustexist=> 1,
    -extensiondifferent=> 1,
    -overwriteprompt=> 1,
    -noreadonlyreturn => 1,
    -explorer=>0,
  );
    if( $file ){
      if( !open(F,">$file") ){ $w_Main->MessageBox( "Some error occured, sorry",'ERROR'); return 1; }
      $DataDisplay_LiveRecordingDelimiter = "\t";
      if( $file =~ /\.csv$/i ){ $DataDisplay_LiveRecordingDelimiter = ','; }
      print F DataDisplayFormatFirstLine($DataDisplay_LiveRecordingDelimiter);
      close(F);
      $DataDisplayFile_lastdir= $file;
      $DataDisplay_LiveRecordingFile = $file;
      $DataDisplay_LiveRecording = 1;
      $w_DataDisplay->dd_LiveRecording->Text( 'Rec !' );
      $w_DataDisplay->Text( $BGCStr.' Data Display'.' : Recording to '.$DataDisplay_LiveRecordingFile );
    }elsif( Win32::GUI::CommDlgExtendedError() ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); return 1;}
  }else{
    $DataDisplay_LiveRecording = 0;
    $w_DataDisplay->dd_LiveRecording->Text( 'Rec' );
    $w_DataDisplay->Text( $BGCStr.' Data Display' );
  }
  1;
}


# Ende Data Display Window
###############################################################################
















#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
# SCRIPT Routines and Window
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#
# SCRIPT Routines
#-----------------------------------------------------------------------------#
###SCRIPT

# the infos for handling the script is stored in three "field"
# - option field 'Scripts'
#   this field is a sort of a dummy, it doesn't hold real data,
#   it is used as handle to indicate that the script is accessed
#   and it holds the Win32::GUI handle to the script textfield in {textfield_script}
# - {textfield_script}
#   this field holds the script in Text format
# - $SCRIPT_hexcode_buf
#   this field holds the script in hex format

# the script hex code is generally shortened to FF, it will be cut and expanded in Read and Write

#typedef enum { SC_STOP = 0, SC_RESTART,
#	           SC_REPEAT, SC_CASEDEFAULT, SC_CASE1, SC_CASE2, SC_CASE3, SC_JUMP,
#	           SC_RESTOREALL, SC_WAIT, SC_SET, SC_SETMINMAX, SC_RESTORE,
#	           SC_STOPFF = 0xFF,
#	           SCRIPTCMDUNDEFINED } SCRIPTCMDTYPE;

#this MUST match SCRIPTCMDTYPE !!!
my @SCRIPT_CMDS= ( 'STOP', 'RESTART',
                   'REPEAT', 'CASE#DEFAULT', 'CASE#1', 'CASE#2', 'CASE#3', 'JUMP',
                   'RESTOREALL', 'WAIT', 'SET', 'SETMINMAX', 'RESTORE',
                   'SETANGLEPITCH', 'SETANGLEROLL', 'SETANGLEYAW', 'SETANGLE',
	               'SETPITCH', 'SETROLL', 'SETYAW', 'SETPITCHROLLYAW',
	               'SETSTANDBY', 'DOCAMERA', 'DORECENTER', 'SETPWM',
	               'SETPANOWAITS', 'SETPANORANGE', 'DOPANO',
                   'SETANGLEPITCH_W', 'SETANGLEROLL_W', 'SETANGLEYAW_W',
                   'REMOTEENABLE', 'REMOTEDISABLE',
                   '' );

my $SCRIPT_hexcode_buf; #this is to store the original "raw" script code, in hexstr formatr #don't initialize

sub Script_ClearScriptHexCode{
  $SCRIPT_hexcode_buf = 'FF'.'FF'.'FF'.'FF';
}

#called in SetOptionField()
sub Script_SetScriptHexCode{
  my $script_hex = shift;
  if( length($script_hex)<2* 4 ){
    $script_hex = 'FF'.'FF'.'FF'.'FF';
  }else{
    #don't cut down, since things like 04FFFFFF FF can happen
    #$script_hex =~ s/FF+$/FF/; #cut it down to one FF
  }
  $SCRIPT_hexcode_buf = $script_hex;
}

#called in GetOptionField()
sub Script_GetScriptHexCode{
  my $script_hex = $SCRIPT_hexcode_buf;
  return $script_hex;
}

#----
# SCRIPT TEXT CONVERTER
#----
#this converts script code stored in $SCRIPT_hexcode_buf to text, for one script
# parameters: nr of script, format flag e.g. 'nopc'
# first four bytes hold base pc's
# returns
sub Script_ConvertToTextForSingleScript{
  my $script_hex = $SCRIPT_hexcode_buf;
  my $script_nr = shift;
  my $script_showpc_flag = shift;
  if( not defined $script_showpc_flag ){ $script_showpc_flag = ''; }

##TextOut( "!".$script_hex."!" );
  if( length($script_hex)<2* 4 ){ return 'ERR'; }

  my $pc0 = HexstrToDez(substr($script_hex,2*($script_nr-1),2)); #get base pc of script
#TextOut( "!".$pc0."!" );
#TextOut( "!".$script_hex."!" );
  my $script_text= ''; my $pc=0; my $indent= '';

  if( $pc0 >= $SCRIPTSIZE ){  #0xFF, script is not active
    if($script_showpc_flag ne 'nopc'){ $script_text .= sprintf( "%2d", 0 ).': '.'STOPFF'; }
    return $script_text;
  }

  for( $pc=2*$pc0; $pc<length($script_hex); $pc+=2 ){
    if($script_showpc_flag ne 'nopc'){ $script_text.= sprintf( "%2d", $pc/2-$pc0 ).': '; }
    my $op = substr($script_hex, $pc, 2);
    if( $op eq 'FF' ){
      if($script_showpc_flag ne 'nopc'){ $script_text.= 'STOPFF'; }
      last;
    }else{
      my $s = $SCRIPT_CMDS[HexstrToDez($op)];

      if( $s eq 'STOP' ){
        $script_text.= $indent.$s; #$indent='';
      }elsif( $s eq 'RESTART' ){
        $script_text.= $indent.$s; #$indent='';

      }elsif(( $s eq 'REPEAT' )){
        $script_text.= $indent.$s;
        if($script_showpc_flag ne 'nopc'){ $script_text.= '  ('. HexstrToDez(substr($script_hex, $pc+2, 2)).')'; }
        $pc+=2;
      }elsif(( $s eq 'CASE#DEFAULT' )or( $s eq 'CASE#1' )or( $s eq 'CASE#2' )or( $s eq 'CASE#3' )){
        $script_text.= $s;
        if($script_showpc_flag ne 'nopc'){ $script_text.= '  ('. HexstrToDez(substr($script_hex, $pc+2, 2)).')'; }
        $indent='   ';
        $pc+=2;

      }elsif( $s eq 'RESTOREALL' ){
        $script_text.= $indent.$s;
      }elsif( $s eq 'WAIT' ){
        $script_text.= $indent.$s;
        my $time= HexstrToDez(substr($script_hex,$pc+2,2));
        $script_text.= ' '.$time;
        $pc+= 2;
      }elsif( $s eq 'SET' ){ # uint8
        $script_text.= $indent.$s;
        my ($name,$type)= FindOptionNameTypeByAdr( HexstrToDez(substr($script_hex,$pc+2,2)) );
        $name =~ s/\s*\(.*\)$//;
        $script_text.= ' "'.$name.'"';
        my $v = HexstrToDez( substr($script_hex,$pc+6,2).substr($script_hex,$pc+4,2));
        if( $type eq 'OPTTYPE_SI' ){
          if( $v>32768-1 ){ $v = $v-65536; }
        }
        #$script_text.= ' '. HexstrToDez( substr($script_hex,$pc+6,2).substr($script_hex,$pc+4,2));
        $script_text.= ' '. $v;
        $pc+= 2+4;
      }elsif( $s eq 'SETMINMAX' ){ # uint8 int16 int16
        $script_text.= $indent.$s;
        my $name= FindOptionNameByAdr( HexstrToDez(substr($script_hex,$pc+2,2)) );
        $name =~ s/\s*\(.*\)$//;
        $script_text.= ' "'.$name.'"';
        $script_text.= ' '. HexstrToDez( substr($script_hex,$pc+6,2).substr($script_hex,$pc+4,2));
        $script_text.= ' '. HexstrToDez( substr($script_hex,$pc+10,2).substr($script_hex,$pc+8,2));
        $pc+= 2+4+4;
      }elsif( $s eq 'RESTORE' ){ # uint8
        $script_text.= $indent.$s;
        my $name= FindOptionNameByAdr( HexstrToDez(substr($script_hex,$pc+2,2)) );
        $name =~ s/\s*\(.*\)$//;
        $script_text.= ' "'.$name.'"';
        $pc+= 2;

      }elsif(( $s eq 'SETANGLEPITCH' )or( $s eq 'SETANGLEROLL' )or( $s eq 'SETANGLEYAW' )){ # int16
        $script_text.= $indent.$s;
        my $v = HexstrToDez( substr($script_hex,$pc+4,2).substr($script_hex,$pc+2,2));
        if( $v>32768-1 ){ $v = $v-65536; }
        $script_text.= ' '. ($v*0.01);
        $pc+= 4;
      }elsif( $s eq 'SETANGLE' ){# int16 int16 int16
        $script_text.= $indent.$s;
        my $v = HexstrToDez( substr($script_hex,$pc+4,2).substr($script_hex,$pc+2,2));
        if( $v>32768-1 ){ $v = $v-65536; }
        $script_text.= ' '. ($v*0.01);
        $v = HexstrToDez( substr($script_hex,$pc+8,2).substr($script_hex,$pc+6,2));
        if( $v>32768-1 ){ $v = $v-65536; }
        $script_text.= ' '. ($v*0.01);
        $v = HexstrToDez( substr($script_hex,$pc+12,2).substr($script_hex,$pc+10,2));
        if( $v>32768-1 ){ $v = $v-65536; }
        $script_text.= ' '. ($v*0.01);
        $pc+= 4+4+4;

      }elsif(( $s eq 'SETPITCH' )or( $s eq 'SETROLL' )or( $s eq 'SETYAW' )){ # uint16
        $script_text.= $indent.$s;
        my $v = HexstrToDez( substr($script_hex,$pc+4,2).substr($script_hex,$pc+2,2));
        $script_text.= ' '. $v;
        $pc+= 4;
      }elsif( $s eq 'SETPITCHROLLYAW' ){ # uint16 uint16 uint16
        $script_text.= $indent.$s;
        my $v = HexstrToDez( substr($script_hex,$pc+4,2).substr($script_hex,$pc+2,2));
        $script_text.= ' '. $v;
        $v = HexstrToDez( substr($script_hex,$pc+8,2).substr($script_hex,$pc+6,2));
        $script_text.= ' '. $v;
        $v = HexstrToDez( substr($script_hex,$pc+12,2).substr($script_hex,$pc+10,2));
        $script_text.= ' '. $v;
        $pc+= 4+4+4;

      }elsif( $s eq 'SETSTANDBY' ){ # uint8
        $script_text.= $indent.$s;
        my $v = HexstrToDez( substr($script_hex,$pc+2,2));
        $script_text.= ' '. $v;
        $pc+= 2;
      }elsif( $s eq 'DOCAMERA' ){ # uint8
        $script_text.= $indent.$s;
        my $v = HexstrToDez( substr($script_hex,$pc+2,2));
        $script_text.= ' '. $v;
        $pc+= 2;
      }elsif( $s eq 'DORECENTER' ){ # no param
        $script_text.= $indent.$s;
      }elsif( $s eq 'SETPWM' ){ # uint16
        $script_text.= $indent.$s;
        my $v = HexstrToDez( substr($script_hex,$pc+4,2).substr($script_hex,$pc+2,2));
        $script_text.= ' '. $v;
        $pc+= 4;

      }elsif( $s eq 'SETPANOWAITS' ){ #//uint8 uint8 uint8
        $script_text.= $indent.$s;
        my $v = HexstrToDez( substr($script_hex,$pc+2,2));
        $script_text.= ' '. $v;
        $v = HexstrToDez( substr($script_hex,$pc+4,2));
        $script_text.= ' '. $v;
        $v = HexstrToDez( substr($script_hex,$pc+6,2));
        $script_text.= ' '. $v;
        $pc+= 2+2+2;
      }elsif( $s eq 'SETPANORANGE' ){ #int16
        $script_text.= $indent.$s;
        my $v = HexstrToDez( substr($script_hex,$pc+4,2).substr($script_hex,$pc+2,2));
        if( $v>32768-1 ){ $v = $v-65536; }
        $script_text.= ' '. $v;
        $pc+= 4;
      }elsif( $s eq 'DOPANO' ){ # int8 int8
        $script_text.= $indent.$s;
        my $v = HexstrToDez( substr($script_hex,$pc+2,2));
        if( $v>128-1 ){ $v = $v-256; }
        $script_text.= ' '. $v;
        $v = HexstrToDez( substr($script_hex,$pc+4,2));
        if( $v>128-1 ){ $v = $v-256; }
        $script_text.= ' '. $v;
        $pc+= 2+2;

      }elsif(( $s eq 'SETANGLEPITCH_W' )or( $s eq 'SETANGLEROLL_W' )or( $s eq 'SETANGLEYAW_W' )){ # int16 uint8
        $script_text.= $indent.$s;
        my $v = HexstrToDez( substr($script_hex,$pc+4,2).substr($script_hex,$pc+2,2));
        if( $v>32768-1 ){ $v = $v-65536; }
        $script_text.= ' '. ($v*0.01);
        $v = HexstrToDez( substr($script_hex,$pc+6,2));
        $script_text.= ' '. $v;
        $pc+= 4+2;

      }elsif( $s eq 'REMOTEENABLE' ){ # no param
        $script_text.= $indent.$s;
      }elsif( $s eq 'REMOTEDISABLE' ){ # no param
        $script_text.= $indent.$s;

      }

      $script_text.= "\r\n";
    }

  }
  return $script_text;
}

#----
# SCRIPT COMPILER
#----
sub Script_GetNextCommand{
  my $code= shift;
  $code =~ s/^\s*([A-Z0-9#_]+?)\s(.*)/$2/;
  if( not defined $1 ){ return('',''); }
  return( $code, $1 );
}

sub Script_GetParameterName{
  my $code= shift;
  $code =~ s/^\s*"([A-Z0-9# ]+?)"\s(.*)/$2/;
  if( not defined $1 ){ return('',''); }
  return( $code, CleanLeftRightStr($1) );
}

sub Script_GetParameterAdr{
  my $code= shift;
  $code =~ s/^\s*"([A-Z0-9# ]+?)"\s(.*)/$2/; #finds parameter name string, and removes it
  if( not defined $1 ){ return('',''); }
  my $adr = FindOptionAdrByName( $1 );
  if( $adr<0 ){ $adr=''; }
  return( $code, $adr );
}

sub Script_GetParameterAdrType{
  my $code= shift;
  $code =~ s/^\s*"([A-Z0-9# ]+?)"\s(.*)/$2/; #finds parameter name string, and removes it
  if( not defined $1 ){ return('','',''); }
  my ($adr,$type) = FindOptionAdrTypeByName( $1 );
  if( $adr<0 ){ $adr=''; }
  return( $code, $adr, $type );
}

sub Script_GetParameterValue{
  my $code= shift;
  $code =~ s/^\s*([-|+]?[0-9]+)\s(.*)/$2/; #also allow negativ values!!!
  if( not defined $1 ){ return('',''); }
  return( $code, $1 );
}

sub Script_GetFloatValue{
  my $code= shift;
  $code =~ s/^\s*([-|+]?[0-9\.]+)\s(.*)/$2/; #also allow negativ values!!!
  if( not defined $1 ){ return('',''); }
  return( $code, $1 );
}

sub Script_GetUIntValue{
  my $code= shift;
  $code =~ s/^\s*([0-9]+)\s(.*)/$2/;
  if( not defined $1 ){ return('',''); }
  return( $code, $1 );
}

#this compiles a script code into hex code
# parameters: nr of script, script code in text format
# returns:
sub Script_CompileText{
  my $script_nr = shift;
  my $code = uc( shift ).' ';  #add a white char to simplify regex    #my $code= $w_Script->script_Text->Text();

#TextOut( "!".$code."!\r\n" );
  my $token; my $type;
  my $hexcode='';
  my $state = 'cmd'; my $pc= 0; my $error= ''; my $lastcasepc= 0; my $lastcmd='';
  my @casepclist= (-1,-1,-1,-1);

  while(1){
    if( $code =~ /^\s*$/ ){ last; } # done
    ($code,$token) = Script_GetNextCommand($code);
#TextOut( '?'.$token."?\r\n" );
#TextOut( "!".$code."!\r\n" );
    if( $token eq '' ){ $error='Valid command expected!'; goto ERROR;}

    switch ( $token ){
      case 'STOPFF' {
        last;
      }

      case 'STOP' {
        $lastcmd= $token;
        $hexcode.= '00'; $pc+=2;
      }

      case 'RESTART' {
        $lastcmd= $token;
        $hexcode.= '01'; $pc+=2;
      }

      case 'REPEAT'{
        $lastcmd= $token;
        $hexcode.= '02'; $pc+=2;
        if( $state eq 'case' ){ #we are in a case statement
          $hexcode.= UCharToHexstr($lastcasepc/2); $pc+=2;
        }else{
          $hexcode.= '00'; $pc+=2; #go to start pc
        }
      }

      case 'CASE#DEFAULT' {
        if( $casepclist[0]!=-1 ){ $error='CASE#DEFAULT used twice!'; goto ERROR;} #was used already before
        $casepclist[0] = 1;
        if(( $lastcmd ne '' )&&( $lastcmd ne 'STOP' )&&( $lastcmd ne 'RESTART' )&&( $lastcmd ne 'REPEAT' )){
          $hexcode.= '00'; $pc+=2;
        }
        if( $state eq 'case' ){ #we had been in a case statement before
          substr( $hexcode, $lastcasepc+2, 2, UCharToHexstr($pc/2) );
        }
        $lastcmd= $token;
        $lastcasepc = $pc;
        $state = 'case';

        $hexcode.= '03'; $pc+=2;
        $hexcode.= '!!'; $pc+=2;
      }

      case 'CASE#1' {
        if( $casepclist[1]!=-1 ){ $error='CASE#1 used twice!'; goto ERROR;} #was used already before
        $casepclist[1] = 1;
        if(( $lastcmd ne '' )&&( $lastcmd ne 'STOP' )&&( $lastcmd ne 'RESTART' )&&( $lastcmd ne 'REPEAT' )){
          $hexcode.= '00'; $pc+=2;
        }
        if( $state eq 'case' ){ #we had been in a case statement before
          substr( $hexcode, $lastcasepc+2, 2, UCharToHexstr($pc/2) );
        }
        $lastcmd= $token;
        $lastcasepc = $pc;
        $state = 'case';

        $hexcode.= '04'; $pc+=2;
        $hexcode.= '!!'; $pc+=2;
      }

      case 'CASE#2' {
        if( $casepclist[2]!=-1 ){ $error='CASE#2 used twice!'; goto ERROR;} #was used already before
        $casepclist[2] = 1;
        if(( $lastcmd ne '' )&&( $lastcmd ne 'STOP' )&&( $lastcmd ne 'RESTART' )&&( $lastcmd ne 'REPEAT' )){
          $hexcode.= '00'; $pc+=2;
        }
        if( $state eq 'case' ){ #we had been in a case statement before
          substr( $hexcode, $lastcasepc+2, 2, UCharToHexstr($pc/2) );
        }
        $lastcmd= $token;
        $lastcasepc = $pc;
        $state = 'case';

        $hexcode.= '05'; $pc+=2;
        $hexcode.= '!!'; $pc+=2;
      }

      case 'CASE#3' {
        if( $casepclist[3]!=-1 ){ $error='CASE#3 used twice!'; goto ERROR;} #was used already before
        $casepclist[3] = 1;
        if(( $lastcmd ne '' )&&( $lastcmd ne 'STOP' )&&( $lastcmd ne 'RESTART' )&&( $lastcmd ne 'REPEAT' )){
          $hexcode.= '00'; $pc+=2;
        }
        if( $state eq 'case' ){ #we had been in a case statement before
          substr( $hexcode, $lastcasepc+2, 2, UCharToHexstr($pc/2) );
        }
        $lastcmd= $token;
        $lastcasepc = $pc;
        $state = 'case';

        $hexcode.= '06'; $pc+=2;
        $hexcode.= '!!'; $pc+=2;
      }

      case 'RESTOREALL'{
        $lastcmd= $token;
        $hexcode.= '08'; $pc+=2;
      }

      case 'WAIT'{
        $lastcmd= $token;
        $hexcode.= '09'; $pc+=2;

        ($code,$token) = Script_GetParameterValue($code); #value
        if( $token eq '' ){ $error='Valid parameter value expected!'; goto ERROR;}
        if(( $token<0 )or( $token>255 )){ $error='Wait time out of range!'; goto ERROR;}
        my $v = UCharToHexstr($token);
        $hexcode.= $v; $pc+=2; #low byte
      }

      case 'SET' {
        $lastcmd= $token;
        $hexcode.= '0A'; $pc+=2;

        ($code,$token,$type) = Script_GetParameterAdrType($code); #parameter nr
        if( $token eq '' ){ $error='Valid parameter name expected!'; goto ERROR;}
        $hexcode.= UCharToHexstr($token); $pc+=2;

        ($code,$token) = Script_GetParameterValue($code); #value
        if( $token eq '' ){ $error='Valid parameter value expected!'; goto ERROR;}
        my $v = UIntToHexstr($token);
        if( $token<0 ){
          if( $type ne 'OPTTYPE_SI' ){ $error='Non-negative parameter value expected!'; goto ERROR;}
          $v = substr($v,4,4); #for some reason UIntToHexstr yields then a 8char result, instead of 4char
        };
#TextOut( "!".$token.','.UIntToHexstr($token).$v."!" );
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte
      }

      case 'SETMINMAX' {
        $lastcmd= $token;
        $hexcode.= '0B'; $pc+=2;

        ($code,$token) = Script_GetParameterAdr($code); #parameter nr
        if( $token eq '' ){ $error='Valid parameter name expected!'; goto ERROR;}
        $hexcode.= UCharToHexstr($token); $pc+=2;

        ($code,$token) = Script_GetParameterValue($code); #min value
        if( $token eq '' ){ $error='Valid parameter value expected!'; goto ERROR;}
        my $v = UIntToHexstr($token);
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte

        ($code,$token) = Script_GetParameterValue($code); #max value
        if( $token eq '' ){ $error='Valid parameter value expected!'; goto ERROR;}
        $v = UIntToHexstr($token);
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte
      }

      case 'RESTORE' {
        $lastcmd= $token;
        $hexcode.= '0C'; $pc+=2;

        ($code,$token) = Script_GetParameterAdr($code); #parameter nr
        if( $token eq '' ){ $error='Valid parameter name expected!'; goto ERROR;}
        $hexcode.= UCharToHexstr($token); $pc+=2;
      }


      case 'SETANGLEPITCH' {
        $lastcmd= $token;
        $hexcode.= '0D'; $pc+=2;

        ($code,$token) = Script_GetFloatValue($code); #max value
        if( $token eq '' ){ $error='Valid angle value expected!'; goto ERROR;}
        if(( $token<-325.0 )or( $token>+325.0 )){ $error='Angle value out of range!'; goto ERROR;}
        my $v = UIntToHexstr(100.0*$token);
        if( $token<0 ){ $v = substr($v,4,4); } #for some reason UIntToHexstr yields then a 8char result, instead of 4char
#TextOut( "!".$token.','.$v."!" );
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte
      }

      case 'SETANGLEROLL' {
        $lastcmd= $token;
        $hexcode.= '0E'; $pc+=2;

        ($code,$token) = Script_GetFloatValue($code); #max value
        if( $token eq '' ){ $error='Valid angle value expected!'; goto ERROR;}
        if(( $token<-325.0 )or( $token>+325.0 )){ $error='Angle value out of range!'; goto ERROR;}
        my $v = UIntToHexstr(100.0*$token);
        if( $token<0 ){ $v = substr($v,4,4); } #for some reason UIntToHexstr yields then a 8char result, instead of 4char
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte
      }

      case 'SETANGLEYAW' {
        $lastcmd= $token;
        $hexcode.= '0F'; $pc+=2;

        ($code,$token) = Script_GetFloatValue($code); #max value
        if( $token eq '' ){ $error='Valid angle value expected!'; goto ERROR;}
        if(( $token<-325.0 )or( $token>+325.0 )){ $error='Angle value out of range!'; goto ERROR;}
        my $v = UIntToHexstr(100.0*$token);
        if( $token<0 ){ $v = substr($v,4,4); } #for some reason UIntToHexstr yields then a 8char result, instead of 4char
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte
      }

      case 'SETANGLE' {
        $lastcmd= $token;
        $hexcode.= '10'; $pc+=2;

        ($code,$token) = Script_GetFloatValue($code);
        if( $token eq '' ){ $error='Valid pitch angle value expected!'; goto ERROR;}
        if(( $token<-325.0 )or( $token>+325.0 )){ $error='Pitch angle value out of range!'; goto ERROR;}
        my $v = UIntToHexstr(100.0*$token);
        if( $token<0 ){ $v = substr($v,4,4); } #for some reason UIntToHexstr yields then a 8char result, instead of 4char
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte

        ($code,$token) = Script_GetFloatValue($code);
        if( $token eq '' ){ $error='Valid roll angle value expected!'; goto ERROR;}
        if(( $token<-325.0 )or( $token>+325.0 )){ $error='Roll angle value out of range!'; goto ERROR;}
        $v = UIntToHexstr(100.0*$token);
        if( $token<0 ){ $v = substr($v,4,4); } #for some reason UIntToHexstr yields then a 8char result, instead of 4char
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte

        ($code,$token) = Script_GetFloatValue($code);
        if( $token eq '' ){ $error='Valid yaw angle value expected!'; goto ERROR;}
        if(( $token<-325.0 )or( $token>+325.0 )){ $error='Yaw angle value out of range!'; goto ERROR;}
        $v = UIntToHexstr(100.0*$token);
        if( $token<0 ){ $v = substr($v,4,4); } #for some reason UIntToHexstr yields then a 8char result, instead of 4char
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte
      }

      case 'SETSTANDBY' {
        $lastcmd= $token;
        $hexcode.= '15'; $pc+=2;

        ($code,$token) = Script_GetUIntValue($code);
        if( $token eq '' ){ $error='Valid parameter value expected!'; goto ERROR;}
        my $v = '00';
        if( $token>0 ){ $v = '01';}
        $hexcode.= $v; $pc+=2; #one byte
      }

      case 'DOCAMERA' {
        $lastcmd= $token;
        $hexcode.= '16'; $pc+=2;

        ($code,$token) = Script_GetUIntValue($code);
        if( $token eq '' ){ $error='Valid parameter value expected!'; goto ERROR;}
        if(( $token<0.0 )or( $token>4.4 )){ $error='Camera cmd value out of range!'; goto ERROR;}
        my $v = UCharToHexstr($token);
        $hexcode.= $v; $pc+=2; #one byte
      }

      case 'DORECENTER' {
        $lastcmd= $token;
        $hexcode.= '17'; $pc+=2;
      }

      case 'SETPWM' {
        $lastcmd= $token;
        $hexcode.= '18'; $pc+=2;

        ($code,$token) = Script_GetUIntValue($code);
        if( $token eq '' ){ $error='Valid pwm value expected!'; goto ERROR;}
        if(( $token<700 )or( $token>2300 )){ $error='PWM value out of range!'; goto ERROR;}
        my $v = UIntToHexstr($token);
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte
      }

      case 'SETPANOWAITS' { #//uint8 pitchtime (in 100ms) uint8 yawtime (in 100ms) uint8 shottime (in 100ms)
        $lastcmd= $token;
        $hexcode.= '19'; $pc+=2;

        ($code,$token) = Script_GetUIntValue($code);
        if( $token eq '' ){ $error='Valid pitch wait time expected!'; goto ERROR;}
        if(( $token<0 )or( $token>255 )){ $error='Pitch wait time out of range!'; goto ERROR;}
        $hexcode.= UCharToHexstr($token); $pc+=2;

        ($code,$token) = Script_GetUIntValue($code); #yaw time
        if( $token eq '' ){ $error='Valid yaw wait time expected!'; goto ERROR;}
        if(( $token<0 )or( $token>255 )){ $error='Yaw wait time out of range!'; goto ERROR;}
        $hexcode.= UCharToHexstr($token); $pc+=2;

        ($code,$token) = Script_GetUIntValue($code); #shot time
        if( $token eq '' ){ $error='Valid shot wait time expected!'; goto ERROR;}
        if(( $token<0 )or( $token>255 )){ $error='Shot wait time out of range!'; goto ERROR;}
        $hexcode.= UCharToHexstr($token); $pc+=2;
      }

      case 'SETPANORANGE' { #//uint16 yawrange (in degrees)
        $lastcmd= $token;
        $hexcode.= '1A'; $pc+=2;

        ($code,$token) = Script_GetUIntValue($code); #yaw range
        if( $token eq '' ){ $error='Valid yaw range value expected!'; goto ERROR;}
        if(( $token<0 )or( $token>+720 )){ $error='Yaw range value out of range!'; goto ERROR;}
        my $v = UIntToHexstr($token);
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte
      }

      case 'DOPANO' { #//int8 pitch (in degrees)  int8 yawsteps
        $lastcmd= $token;
        $hexcode.= '1B'; $pc+=2;

        ($code,$token) = Script_GetParameterValue($code); #pitch
        if( $token eq '' ){ $error='Valid pitch angle value expected!'; goto ERROR;}
        if(( $token<-128 )or( $token>+127 )){ $error='Pitch angle value out of range!'; goto ERROR;}
        my $v = UCharToHexstr($token);
        if( $token<0 ){ $v = substr($v,6,2); } #for some reason UCharToHexstr yields then a 8char result, instead of 4char
        $hexcode.= $v; $pc+=2;

        ($code,$token) = Script_GetParameterValue($code); #yaw steps
        if( $token eq '' ){ $error='Valid yaw steps value expected!'; goto ERROR;}
        if(( $token<-128 )or( $token>+127 )){ $error='Yaw steps value out of range!'; goto ERROR;}
        $v = UCharToHexstr($token);
        if( $token<0 ){ $v = substr($v,6,2); } #for some reason UCharToHexstr yields then a 8char result, instead of 4char
        $hexcode.= $v; $pc+=2;
      }

      case 'SETANGLEPITCH_W' {
        $lastcmd= $token;
        $hexcode.= '1C'; $pc+=2;

        ($code,$token) = Script_GetFloatValue($code); #max value
        if( $token eq '' ){ $error='Valid angle value expected!'; goto ERROR;}
        if(( $token<-325.0 )or( $token>+325.0 )){ $error='Angle value out of range!'; goto ERROR;}
        my $v = UIntToHexstr(100.0*$token);
        if( $token<0 ){ $v = substr($v,4,4); } #for some reason UIntToHexstr yields then a 8char result, instead of 4char
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte

        ($code,$token) = Script_GetUIntValue($code);
        if( $token eq '' ){ $error='Valid wait time expected!'; goto ERROR;}
        if(( $token<0 )or( $token>255 )){ $error='Wait time out of range!'; goto ERROR;}
        $hexcode.= UCharToHexstr($token); $pc+=2;
      }
      case 'SETANGLEROLL_W' {
        $lastcmd= $token;
        $hexcode.= '1D'; $pc+=2;

        ($code,$token) = Script_GetFloatValue($code); #max value
        if( $token eq '' ){ $error='Valid angle value expected!'; goto ERROR;}
        if(( $token<-325.0 )or( $token>+325.0 )){ $error='Angle value out of range!'; goto ERROR;}
        my $v = UIntToHexstr(100.0*$token);
        if( $token<0 ){ $v = substr($v,4,4); } #for some reason UIntToHexstr yields then a 8char result, instead of 4char
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte

        ($code,$token) = Script_GetUIntValue($code);
        if( $token eq '' ){ $error='Valid wait time expected!'; goto ERROR;}
        if(( $token<0 )or( $token>255 )){ $error='Wait time out of range!'; goto ERROR;}
        $hexcode.= UCharToHexstr($token); $pc+=2;
      }
      case 'SETANGLEYAW_W' {
        $lastcmd= $token;
        $hexcode.= '1E'; $pc+=2;

        ($code,$token) = Script_GetFloatValue($code); #max value
        if( $token eq '' ){ $error='Valid angle value expected!'; goto ERROR;}
        if(( $token<-325.0 )or( $token>+325.0 )){ $error='Angle value out of range!'; goto ERROR;}
        my $v = UIntToHexstr(100.0*$token);
        if( $token<0 ){ $v = substr($v,4,4); } #for some reason UIntToHexstr yields then a 8char result, instead of 4char
        $hexcode.= substr($v,2,2).substr($v,0,2); $pc+=4; #low byte, high byte

        ($code,$token) = Script_GetUIntValue($code);
        if( $token eq '' ){ $error='Valid wait time expected!'; goto ERROR;}
        if(( $token<0 )or( $token>255 )){ $error='Wait time out of range!'; goto ERROR;}
        $hexcode.= UCharToHexstr($token); $pc+=2;
      }

      case 'REMOTEENABLE' {
        $lastcmd= $token;
        $hexcode.= '1F'; $pc+=2;
      }
      case 'REMOTEDISABLE' {
        $lastcmd= $token;
        $hexcode.= '20'; $pc+=2;
      }

      else{ $error='Valid command expected!'; goto ERROR;}
    }
#TextOut( $hexcode."\r\n\r\n" );
    if( length($hexcode)>2*$SCRIPTSIZE-4){ $error='Code is too long!'; goto ERROR;}
  }
  if( $state eq 'case' ){ #we had been in a case statement before
    if(( $lastcmd ne '' )&&( $lastcmd ne 'STOP' )&&( $lastcmd ne 'RESTART' )&&( $lastcmd ne 'REPEAT' )){
      $hexcode.= '00'; $pc+=2;
    }
    substr( $hexcode, $lastcasepc+2, 2, UCharToHexstr($pc/2) );
  }
  $hexcode.= 'FF';
  #check consistency of states
  # every case must occur only once, if any occurs it must start with CASE#1, and no holes must occur
  if( $casepclist[3]>0 ){
    if(( $casepclist[0]<0 )or( $casepclist[1]<0 )or( $casepclist[2]<0 )){ $error='CASE#3 used without other cases!'; goto ERROR;}
  }elsif( $casepclist[2]>0 ){
    if(( $casepclist[0]<0 )or( $casepclist[1]<0 )){ $error='CASE#2 used without CASE#DEFAULT and CASE#1!'; goto ERROR;}
  }elsif( $casepclist[1]>0 ){
    if( $casepclist[0]<0 ){ $error='CASE#1 used without CASE#DEFAULT!'; goto ERROR; }
  }elsif( $casepclist[0]>0 ){
    $error='CASE#DEFUALT used but no other cases'; goto ERROR;
  }

  TextOut( "\r\n".'Compile... DONE!'."\r\n".$hexcode."\r\n" );
ERROR:
  if( $error ne '' ){ TextOut( "\r\n".'Compile... ERROR!'."\r\n".$error."\r\n" ); }
  return ($hexcode,$error);
}

#----
# SCRIPT GUI TAB
#----
sub Script_CreateTextFields{
  my $script_nr = shift;
  my $i = 0+($script_nr-1);
  my $j = 1;
  my $xpos= 20+($i)*$OPTIONSWIDTH_X;
  my $ypos= 10 + ($j)*$OPTIONSWIDTH_Y;
  my %textfieldparams=( -name=> 'OptionField_script'.$script_nr, -font=> $StdScriptFont, #$StdWinFont,
    -pos=> [$xpos+1,$ypos+1+13], -size=> [155+5,165+3], #[315,155+3], #-size=> [300,200], #-size=> [300,245],
    -vscroll=> 1, -multiline=> 1, -readonly => 1,
    -background => $OptionInvalidColor,
  );
  return $f_Tab{scripts}->AddTextfield(%textfieldparams);
}

$xpos= 20 ;#+(2)*$OPTIONSWIDTH_X;
$ypos= 10 ;#+ (5)*$OPTIONSWIDTH_Y;
$f_Tab{scripts}->AddLabel( -name=> 'm_Script1_Label', -font=> $StdWinFont,
  -text=> 'Script1', -pos=> [$xpos+0*$OPTIONSWIDTH_X,$ypos-1+1*$OPTIONSWIDTH_Y],-size=> [145,15]
);
$f_Tab{scripts}->AddLabel( -name=> 'm_Script2_Label', -font=> $StdWinFont,
  -text=> 'Script2', -pos=> [$xpos+1*$OPTIONSWIDTH_X,$ypos-1+1*$OPTIONSWIDTH_Y],-size=> [145,15]
);
$f_Tab{scripts}->AddLabel( -name=> 'm_Script3_Label', -font=> $StdWinFont,
  -text=> 'Script3', -pos=> [$xpos+2*$OPTIONSWIDTH_X,$ypos-1+1*$OPTIONSWIDTH_Y],-size=> [145,15]
);
$f_Tab{scripts}->AddLabel( -name=> 'm_Script4_Label', -font=> $StdWinFont,
  -text=> 'Script4', -pos=> [$xpos+3*$OPTIONSWIDTH_X,$ypos-1+1*$OPTIONSWIDTH_Y],-size=> [145,15]
);
$ypos= 20 ;#+ (5)*$OPTIONSWIDTH_Y;
$f_Tab{scripts}->AddButton( -name=> 'm_EditScript1', -font=> $StdWinFont,
  -text=> 'Edit Script1', -pos=> [$xpos+0*$OPTIONSWIDTH_X,$ypos+4+5*$OPTIONSWIDTH_Y], -width=> 120,
  -onClick=> sub{ ScriptEditorShow(1); 1;},
);
$f_Tab{scripts}->AddButton( -name=> 'm_EditScript2', -font=> $StdWinFont,
  -text=> 'Edit Script2', -pos=> [$xpos+1*$OPTIONSWIDTH_X,$ypos+4+5*$OPTIONSWIDTH_Y], -width=> 120,
  -onClick=> sub{ ScriptEditorShow(2); 1;},
);
$f_Tab{scripts}->AddButton( -name=> 'm_EditScript3', -font=> $StdWinFont,
  -text=> 'Edit Script3', -pos=> [$xpos+2*$OPTIONSWIDTH_X,$ypos+4+5*$OPTIONSWIDTH_Y], -width=> 120,
  -onClick=> sub{ ScriptEditorShow(3); 1;},
);
$f_Tab{scripts}->AddButton( -name=> 'm_EditScript4', -font=> $StdWinFont,
  -text=> 'Edit Script4', -pos=> [$xpos+3*$OPTIONSWIDTH_X,$ypos+4+5*$OPTIONSWIDTH_Y], -width=> 120,
  -onClick=> sub{ ScriptEditorShow(4); 1;},
);

#----
# SCRIPT EDITOR WINDOW(S)
#----
my $ScriptXPos= 80;
my $ScriptYPos= 80;
my $ScriptXSize= 380;
my $ScriptYSize= 360;

$xsize= $ScriptXSize;
$ysize= $ScriptYSize;

my $ScriptBackgroundColor= [96,96,96];
my $ScriptEditorTextFont= Win32::GUI::Font->new(-name=>'Lucida Console', -size=>10 );

my $ScriptEditorScriptNr;

my $w_Script_Menubar= Win32::GUI::Menu-> new(
  'Scripts' => '',
    '>New', 'script_New',
    '>Load from File...', 'script_Load',
    '>Save to File...', 'script_Save',
    '>-', 0,
    '>Compile', 'script_Compile',
    '>-', 0,
    '>Accept and Exit', 'script_Accept',
    '>Cancel', 'script_Cancel',
);

#my $w_Script= Win32::GUI::DialogBox->new( -name=> 'script_Window', -parent => $w_Main, -font=> $StdWinFont,
my $w_Script= Win32::GUI::Window->new( -name=> 'script_Window', -parent => $w_Main, -font=> $StdWinFont,
  -text=> $BGCStr." Script Editor", -pos=> [$ScriptXPos,$ScriptYPos], -size=> [$xsize,$ysize],
  -helpbox => 0,
  -background=>$ScriptBackgroundColor,
  -menu=> $w_Script_Menubar,
  -dialogui => 0,
  -hasminimize => 0, -minimizebox => 0, -hasmaximize => 0, -maximizebox => 0,
);
$w_Script->SetIcon($Icon);

sub script_Window_Resize {
  my $mw = $w_Script->ScaleWidth();
  my $mh = $w_Script->ScaleHeight();
  my $lh = $w_Script->script_Title->Height();
  $w_Script->script_Title->Width( $mw - 140 );
  $w_Script->script_Text->Width( $mw+2 );
  $w_Script->script_Text->Height( $mh-$lh+1);
}

sub script_Window_Terminate{ $w_Script->Hide(); 0; }
sub script_Cancel_Click{ $w_Script->Hide(); 0; }
sub script_New_Click{ $w_Script->script_Text->Text(''); 0; }
sub script_Compile_Click{ Script_CompileText($ScriptEditorScriptNr,$w_Script->script_Text->Text); 0; }

sub script_Accept_Click{
  my($hexcode,$error) = Script_CompileText($ScriptEditorScriptNr,$w_Script->script_Text->Text);
  if(( $error eq '' )&&( defined $NameToOptionHash{'Scripts'} )){
#TextOut("\r\n!".$hexcode."!");
    my $script_hex = $SCRIPT_hexcode_buf;
    my @script_hexcodes;
    my $pc0; my $s;
    #split $SCRIPT_hexcode_buf and insert hexcode
    for(my $script_nr=4; $script_nr>=1; $script_nr--){
      #TextOut( "?".$script_nr );
      $pc0 = HexstrToDez(substr($script_hex,2*( $script_nr-1 ),2)); #get base pc of script
      $s = '';
      if( $pc0 >= $SCRIPTSIZE ){  #0xFF, there is no script
      }else{
        $s = substr( $script_hex, 2*$pc0, 500 );
        #TextOut( "?".$s );
        $script_hex = substr( $script_hex, 0, 2*$pc0  );
        #TextOut( "?".$script_hex );
      }
      $s .= 'FF'; #ensure 'FF' at end
      $s =~ s/FF+$/FF/; #cut down to one FF at the end
      $script_hexcodes[$script_nr] = $s;
      #TextOut( "?".$s."!" );
    }
#TextOut( "!?".$script_hexcodes[1]."-".$script_hexcodes[2]."-".$script_hexcodes[3]."-".$script_hexcodes[4]."!" );
    #insert new hexcode
    $hexcode .= 'FF';
    $hexcode =~ s/FF+$/FF/; #cut it short
    $script_hexcodes[$ScriptEditorScriptNr] = $hexcode;
#TextOut( "!?".$script_hexcodes[1]."-".$script_hexcodes[2]."-".$script_hexcodes[3]."-".$script_hexcodes[4]."!" );
    #combine hexcodes to $SCRIPT_hexcode_buf
    $script_hex = ''; $pc0 = 4;
    for(my $script_nr=1; $script_nr<=4; $script_nr++){
      if( substr($script_hexcodes[$script_nr],0,2) eq 'FF' ){
        $script_hex .= 'FF';
        $script_hexcodes[$script_nr] = '';
      }else{
        $script_hex .= UCharToHexstr( $pc0 ); #pc0 script1
        $pc0 += length( $script_hexcodes[$script_nr] )/2;
      }
    }
    for(my $script_nr=1; $script_nr<=4; $script_nr++){
      $script_hex .= $script_hexcodes[$script_nr];
    }
#TextOut( "!?".$script_hex."!" );
    #TextOut( 'Scripts'."\r\n".substr($script_hex,0,2 * 4 ).' '.substr($script_hex,2*4,400)."\r\n" );
    TextOut( substr($script_hex,0,2 * 4 )."\r\n" );
    for(my $script_nr=1; $script_nr<=4; $script_nr++){
      my $s = $script_hexcodes[$script_nr];
      if( length($s)<1 ){ $s.='-'; }
      TextOut( $s."\r\n" );
    }
    my $codelength= length($script_hex)/2;
    TextOut( "$codelength of $SCRIPTSIZE bytes used"."\r\n" );
    #set options
    my $Option = $NameToOptionHash{'Scripts'};
    $Option->{'textfield_script'.$ScriptEditorScriptNr}->Text( '' ); #not sure why it works, but makes the whole area to acceptthe new color
    SetOptionField( $Option , $script_hex );  #this copies it also to $SCRIPT_hexcode_buf
    $Option->{'textfield_script'.$ScriptEditorScriptNr}->Change( -background => $OptionModifiedColor );
  }
  $w_Script->Hide();
  0;
}

my $ScriptEditorFile_lastdir= $ExePath;

sub script_Load_Click{
  my $file= Win32::GUI::GetOpenFileName( -owner=> $w_Main,
    -title=> 'Load Script from File',
    -nochangedir=> 1,
    -directory=> $SettingsFile_lastdir, #$ScriptEditorFile_lastdir, #".\\",
    -defaultextension=> '.scr',
    -filter=> ['*.scr'=>'*.scr','All files' => '*.*'],
    -pathmustexist=> 1,
    -filemustexist=> 1,
  );
  if( $file ){
    if( !open(F,"<$file") ){
      $w_Main->MessageBox( "Some error occured, sorry",'ERROR'); return; }
    my $s=''; while(<F>){ $s.= $_; } close(F);
    $w_Script->script_Text->Text( $s );
  }elsif( Win32::GUI::CommDlgExtendedError() ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); }
  1;
}

sub script_Save_Click{
  my $file= Win32::GUI::GetSaveFileName( -owner=> $w_Main,
    -title=> 'Save Script to File',
    -nochangedir=> 1,
    -directory=> $SettingsFile_lastdir, #$ScriptEditorFile_lastdir, #".\\",
    -defaultextension=> '.scr',
    -filter=> ['*.scr'=>'*.scr','All files' => '*.*'],
    -pathmustexist=> 1,
    -overwriteprompt=> 1,
    -noreadonlyreturn => 1,
    -explorer=>0,
  );
  if( $file ){
    if( !open(F,">$file") ){
      $w_Main->MessageBox("Some error occured, sorry",'ERROR'); return; }
    print F $w_Script->script_Text->Text();
    close(F);
  }elsif( Win32::GUI::CommDlgExtendedError() ){$w_Main->MessageBox("Some error occured, sorry",'ERROR');}
  1;
}

#$w_Script->AddButton( -name=> 'script_New', -font=> $StdWinFont,
#  -text=> 'New',
#  -pos=> [0,0], -width=>35, -height=>16, # -width=> $xsize-6, -height=>15,
#);
$w_Script->AddButton( -name=> 'script_Load', -font=> $StdWinFont,
  -text=> 'Load',
  -pos=> [0,0], -width=>35, -height=>16, # -width=> $xsize-6, -height=>15,
);
$w_Script->AddButton( -name=> 'script_Save', -font=> $StdWinFont,
  -text=> 'Save',
  -pos=> [35,0], -width=>35, -height=>16, # -width=> $xsize-6, -height=>15,
);
$w_Script->AddButton( -name=> 'script_Compile', -font=> $StdWinFont,
  -text=> 'Comp',
  -pos=> [70,0], -width=>35, -height=>16, # -width=> $xsize-6, -height=>15,
);
$w_Script->AddButton( -name=> 'script_Accept', -font=> $StdWinFont,
  -text=> 'Accpt',
  -pos=> [105,0], -width=>35, -height=>16, # -width=> $xsize-6, -height=>15,
);

$w_Script->AddLabel( -name=> 'script_Title', -font=> $StdWinFont,
  -text=> 'Script 1',
  -pos=> [140,0], -width=> $xsize-150-6, -height=>15,
  -align=>'center', #-background=>$CBlue,
);

$w_Script-> AddTextfield( -name=> 'script_Text', -font=> $ScriptEditorTextFont, #-font=> $StdWinFont,
  -pos=> [-1,15], -size=> [$xsize-4,$ysize-41-15], #-size=> [$xsize-14,$ysize-52],
  -hscroll=> 1, -vscroll=> 1,
  -autovscroll=> 1, -autohscroll=> 1,
  -keepselection => 1,
  -multiline=> 1,
);

sub ScriptEditorShow{
  $ScriptEditorScriptNr = shift;
  my ($x, $y) = ($w_Main->GetWindowRect())[0..1];
  $w_Script->Move($x+190,$y+100);
  $w_Script->script_Title->Text( 'Script '.$ScriptEditorScriptNr );
  $w_Script->script_Text->Text( Script_ConvertToTextForSingleScript($ScriptEditorScriptNr,'nopc') );
  $w_Script->Show();
}

#-----------------------------------------------------------------------------#
# some helper routines
#-----------------------------------------------------------------------------#
sub FindOptionAdrByName{
  my $name= uc(shift);
  $name = CleanLeftRightStr( $name );
  foreach my $option (@OptionList){
    if( not defined $option->{name} ){ next; }
    my $optname = uc($option->{name});
    $optname =~ s/\s*\(.*\)$//; #remove brackets and right space
    if( $name eq $optname ){ return $option->{adr}; }
  }
  return '';
}

sub FindOptionAdrTypeByName{
  my $name= uc(shift);
  $name = CleanLeftRightStr( $name );
  foreach my $option (@OptionList){
    if( not defined $option->{name} ){ next; }
    my $optname = uc($option->{name});
    $optname =~ s/\s*\(.*\)$//; #remove brackets and right space
    if( $name eq $optname ){ return( $option->{adr}, $option->{type} ); }
  }
  return ('','');
}

sub FindOptionNameByAdr{
  my $adr= shift;
  foreach my $option (@OptionList){
    if(( defined $option->{adr} )&&( $option->{adr}==$adr )){ return $option->{name}; }
  }
  return '?'
}

sub FindOptionNameTypeByAdr{
  my $adr= shift;
  foreach my $option (@OptionList){
    if(( defined $option->{adr} )&&( $option->{adr}==$adr )){ return( $option->{name}, $option->{type} ); }
  }
  return ('?','');
}













#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
# CONFIGURE GIMBAL Tool Window
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#
$xsize= 0;
$ysize= 0;

my $CWhite = [255,255,255];
my $CBlue  = [128,128,255];
my $CRed   = [255,50,50];
my $CGrey128 = [128,128,128];

my $ConfigureGimbalBackgroundColor= [96,96,96];

my $CMD_Cd_PARAMETER_ZAHL = 14;
my $CdDataFormatStr= 'sss'.'sss'.'s'.'sss'.'sss'.'s';
if( length($CdDataFormatStr) != $CMD_Cd_PARAMETER_ZAHL ){ die;}

my $ConfigureGimbalXsize= 550;
my $ConfigureGimbalYsize= 415;

my $w_ConfigureGimbal= Win32::GUI::DialogBox->new( -name=> 'configuregimbal_Window', -parent => $w_Main, -font=> $StdWinFont,
  -text=> "o323BGC Configure Gimbal Tool",
  -size=> [$ConfigureGimbalXsize,$ConfigureGimbalYsize],
  -helpbox => 0,
  -background=>$ConfigureGimbalBackgroundColor,
);
$w_ConfigureGimbal->SetIcon($Icon);

sub gimbalconfig_ConfigureGimbal_Click{ ConfigureGimbalInit(); ConfigureGimbalShow(); 0; }
sub configuregimbal_Window_Terminate{ configuregimbal_Cancel_Click(); 0; }

my $ConfigureGimbalIsInitialized = 0;
my $ConfigureGimbalLinkFont;
my $ConfigureGimbalLinkColor= 0x880000; #blue

sub ConfigureGimbalInit{
  if( $ConfigureGimbalIsInitialized>0 ){ return; }
  $ConfigureGimbalIsInitialized = 1;
  my $xpos= 20;
  my $ypos= 20;
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_Title', -font=> $StdWinFont,
    -text=> 'Welcome',
    -pos=> [$xpos,$ypos], -width=> $ConfigureGimbalXsize -170, -height=>13,
  #  -background=>$ConfigureGimbalBackgroundColor, -foreground=> [255,255,255],
    -align=>'center', -background=>$CBlue,
  );
  $xpos= 20 + $ConfigureGimbalXsize-150;
  $ypos= 55;
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_StepI', -font=> $StdWinFont,
    -text=> 'Steps I',
    -pos=> [$xpos,$ypos],
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 16;
  $w_ConfigureGimbal->AddCheckbox( -name  => 'configuregimbal_Imu1_check', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos], -size=> [12,12],
  );
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_Imu1_check_label', -font=> $StdWinFont,
    -text=> 'Imu1 Orientation',
    -pos=> [$xpos+20,$ypos],
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 16;
  $w_ConfigureGimbal->AddCheckbox( -name  => 'configuregimbal_Imu2_check', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos], -size=> [12,12],
  );
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_Imu2_check_label', -font=> $StdWinFont,
    -text=> 'Imu2 Orientation',
    -pos=> [$xpos+20,$ypos],
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 16;
  $w_ConfigureGimbal->AddCheckbox( -name  => 'configuregimbal_MotorPoles_check', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos], -size=> [12,12],
  );
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_MotorPoles_check_label', -font=> $StdWinFont,
    -text=> 'Motor Poles',
    -pos=> [$xpos+20,$ypos],
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 16;
  $w_ConfigureGimbal->AddCheckbox( -name  => 'configuregimbal_MotorDirectionsI_check', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos], -size=> [12,12],
  );
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_MotorDirectionsI_check_label', -font=> $StdWinFont,
    -text=> 'Motor Directions I',
    -pos=> [$xpos+20,$ypos],
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 2*16;
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_StepII', -font=> $StdWinFont,
    -text=> 'Steps II',
    -pos=> [$xpos,$ypos],
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 16;
  $w_ConfigureGimbal->AddCheckbox( -name  => 'configuregimbal_MotorDirections_check', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos], -size=> [12,12],
  );
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_MotorDirections_check_label', -font=> $StdWinFont,
    -text=> 'Motor Directions',
    -pos=> [$xpos+20,$ypos],
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 16;
  $w_ConfigureGimbal->AddCheckbox( -name  => 'configuregimbal_PitchRollMotorPositions_check', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos], -size=> [12,12],
  );
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_PitchRollMotorPositions_check_label', -font=> $StdWinFont,
    -text=> 'Pitch and Roll Motor
Positions',
    -pos=> [$xpos+20,$ypos], -height=> 26,
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 16 + 13;
  $w_ConfigureGimbal->AddCheckbox( -name  => 'configuregimbal_YawMotorPosition_check', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos], -size=> [12,12],
  );
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_YawMotorPosition_check_label', -font=> $StdWinFont,
    -text=> 'Yaw Motor Position',
    -pos=> [$xpos+20,$ypos],
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 2*16;
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_Finish', -font=> $StdWinFont,
    -text=> 'Finish',
    -pos=> [$xpos,$ypos],
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 16;
  $w_ConfigureGimbal->AddCheckbox( -name  => 'configuregimbal_FinishRestart_check', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos], -size=> [12,12],
  );
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_FinishRestart_check_label', -font=> $StdWinFont,
    -text=> 'Enable Motors and
Restart Gimbal',
    -pos=> [$xpos+20,$ypos], -height=> 26,
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 16 + 13;
  $w_ConfigureGimbal->AddCheckbox( -name  => 'configuregimbal_FinishStore_check', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos], -size=> [12,12],
  );
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_FinishStore_check_label', -font=> $StdWinFont,
    -text=> 'Store in EEPROM',
    -pos=> [$xpos+20,$ypos],
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $xpos= 20;
  $ypos= 55;
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_WelcomeText1', -font=> $StdWinFont,
    -text=> '-',
    -pos=> [$xpos,$ypos], -width=> $ConfigureGimbalXsize -170, -height=>30,
    -background=>$ConfigureGimbalBackgroundColor, -foreground=> $CWhite,
  );
  $ypos+= 35 + 1*13;
  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_WelcomeText2', -font=> $StdWinFont,
    -text=> '-',
    -pos=> [$xpos,$ypos], -width=> $ConfigureGimbalXsize -170,  -height=>200,
    -background=>$CGrey128, -foreground=> $CWhite,
  );
#stuff for the motor poles screen
  $xpos= 60;
  $ypos+= 21;
  $w_ConfigureGimbal->AddLabel( -name=> 'cg_MotorPolesPitch_label', -font=> $StdWinFont,
    -text=> "Pitch", -pos=> [$xpos,$ypos+20],
    -background=>$CGrey128, -foreground=> $CWhite,
  );
  $w_ConfigureGimbal->AddCombobox( -name=> 'cg_MotorPolesPitch', -font=> $StdWinFont,
    -pos=> [$xpos+$w_ConfigureGimbal->cg_MotorPolesPitch_label->Width()+3,$ypos+20-3], -size=> [60,160],
    -dropdown=> 1, -vscroll=>1,
  );
  $w_ConfigureGimbal->cg_MotorPolesPitch->SetDroppedWidth(60);
  $w_ConfigureGimbal->cg_MotorPolesPitch->Add( ('12','14','16','18','20','22','24','26','28') );
  $w_ConfigureGimbal->AddLabel( -name=> 'cg_MotorPolesRoll_label', -font=> $StdWinFont,
    -text=> "Roll", -pos=> [$xpos+100,$ypos+20],
    -background=>$CGrey128, -foreground=> $CWhite,
  );
  $w_ConfigureGimbal->AddCombobox( -name=> 'cg_MotorPolesRoll', -font=> $StdWinFont,
    -pos=> [$xpos+100+$w_ConfigureGimbal->cg_MotorPolesRoll_label->Width()+3,$ypos+20-3], -size=> [60,160],
    -dropdown=> 1, -vscroll=>1,
  );
  $w_ConfigureGimbal->cg_MotorPolesRoll->SetDroppedWidth(60);
  $w_ConfigureGimbal->cg_MotorPolesRoll->Add( ('12','14','16','18','20','22','24','26','28') );
  $w_ConfigureGimbal->AddLabel( -name=> 'cg_MotorPolesYaw_label', -font=> $StdWinFont,
    -text=> "Yaw", -pos=> [$xpos+200,$ypos+20],
    -background=>$CGrey128, -foreground=> $CWhite,
  );
  $w_ConfigureGimbal->AddCombobox( -name=> 'cg_MotorPolesYaw', -font=> $StdWinFont,
    -pos=> [$xpos+200+$w_ConfigureGimbal->cg_MotorPolesYaw_label->Width()+3,$ypos+20-3], -size=> [60,160],
    -dropdown=> 1, -vscroll=>1,
  );
  $w_ConfigureGimbal->cg_MotorPolesYaw->SetDroppedWidth(60);
  $w_ConfigureGimbal->cg_MotorPolesYaw->Add( ('12','14','16','18','20','22','24','26','28') );
  ConfigureGimbalInit2($xpos,$ypos);

  my $Text2LabelFont= $w_ConfigureGimbal->configuregimbal_WelcomeText2->GetFont();
  my %ConfigureGimbalLinkFontDetails= Win32::GUI::Font::Info( $Text2LabelFont );
  $ConfigureGimbalLinkFontDetails{ '-underline' } = '1';
  $ConfigureGimbalLinkFont= Win32::GUI::Font->new( %ConfigureGimbalLinkFontDetails );
  $ConfigureGimbalLinkColor= 0x880000; #blue

  $w_ConfigureGimbal->AddLabel( -name=> 'configuregimbal_WikiHelp_link',
    -pos=> [0,-1000],
    -text=> "Basic Controller Configuration - Quick Trouble Shooting",
    -font=> $ConfigureGimbalLinkFont, -foreground => $ConfigureGimbalLinkColor, -background=>$CGrey128,
    -notify=>1,
    -onClick=> sub{ ExecuteTool($ConfigureGimbalStepIIHelpLink,''); 1; },
  );

} #end of ConfigureGimbalInit()


sub ConfigureGimbalHideMotorPoles{
  $w_ConfigureGimbal->cg_MotorPolesPitch_label->Hide();
  $w_ConfigureGimbal->cg_MotorPolesPitch->Hide();
  $w_ConfigureGimbal->cg_MotorPolesRoll_label->Hide();
  $w_ConfigureGimbal->cg_MotorPolesRoll->Hide();
  $w_ConfigureGimbal->cg_MotorPolesYaw_label->Hide();
  $w_ConfigureGimbal->cg_MotorPolesYaw->Hide();
}

sub ConfigureGimbalShowMotorPoles{
  $w_ConfigureGimbal->cg_MotorPolesPitch_label->Show();
  $w_ConfigureGimbal->cg_MotorPolesPitch->Show();
  $w_ConfigureGimbal->cg_MotorPolesRoll_label->Show();
  $w_ConfigureGimbal->cg_MotorPolesRoll->Show();
  $w_ConfigureGimbal->cg_MotorPolesYaw_label->Show();
  $w_ConfigureGimbal->cg_MotorPolesYaw->Show();
}

sub ConfigureGimbalSynchroniseMotorPoles{
  my $Option= $NameToOptionHash{'Pitch Motor Poles'};
  if( defined $Option ){ $w_ConfigureGimbal->cg_MotorPolesPitch->SelectString( GetOptionField($Option) ); }
  $Option= $NameToOptionHash{'Roll Motor Poles'};
  if( defined $Option ){ $w_ConfigureGimbal->cg_MotorPolesRoll->SelectString( GetOptionField($Option) ); }
  $Option= $NameToOptionHash{'Yaw Motor Poles'};
  if( defined $Option ){ $w_ConfigureGimbal->cg_MotorPolesYaw->SelectString( GetOptionField($Option) ); }
}

sub ConfigureGimbalSetMotorPoles{
  $w_ConfigureGimbal->cg_MotorPolesPitch->SelectString( shift );
  $w_ConfigureGimbal->cg_MotorPolesRoll->SelectString( shift );
  $w_ConfigureGimbal->cg_MotorPolesYaw->SelectString( shift );
}

#stuff for the yaw motor direction screen
my $ConfigureGimbal_AlignUndoandClosePort= 0;
my $ConfigureGimbal_AlignYawOffset= 0;

#the xxxRes fields hold ONLY the payload!!! = 2bytes adr + 2bytes value
my $ConfigureGimbal_RcYawAdr= 0;  #Rc Yaw
my $ConfigureGimbal_RcYawRes= 'c';
my $ConfigureGimbal_RcYawModeAdr= 0;  #Rc Yaw Mode
my $ConfigureGimbal_RcYawModeRes= 'c';
my $ConfigureGimbal_RcYawOffsetAdr= 0;  #Rc Yaw Offset
my $ConfigureGimbal_RcYawOffsetRes= 'c';
my $ConfigureGimbal_RcYawMinAdr= 0;  #Rc Yaw Min
my $ConfigureGimbal_RcYawMinRes= 'c';
my $ConfigureGimbal_RcYawMaxAdr= 0;  #Rc Yaw Max
my $ConfigureGimbal_RcYawMaxRes= 'c';

sub ConfigureGimbalInit2{
  my $xpos=shift; my $ypos=shift;
  $xpos = ($ConfigureGimbalXsize-170)/2+20;
  $ypos+= 10;
  $w_ConfigureGimbal->AddButton( -name=> 'cg_AlignYaw_Left3', -font=> $StdWinFont,
    -text=> '<<<', -pos=> [$xpos-15 -3*30-20,$ypos], -width=> 30,
    -onClick => sub{ $ConfigureGimbal_AlignYawOffset += 50; ConfigureGimbalAlignYawMove(); 1; }, #-5°
  );
  $w_ConfigureGimbal->AddButton( -name=> 'cg_AlignYaw_Left2', -font=> $StdWinFont,
    -text=> '<<', -pos=> [$xpos-15 -2*30-15,$ypos], -width=> 30,
    -onClick => sub{ $ConfigureGimbal_AlignYawOffset += 10; ConfigureGimbalAlignYawMove(); 1; }, #-1°
  );
  $w_ConfigureGimbal->AddButton( -name=> 'cg_AlignYaw_Left1', -font=> $StdWinFont,
    -text=> '<', -pos=> [$xpos-15 -1*30-10,$ypos], -width=>30,
    -onClick => sub{ $ConfigureGimbal_AlignYawOffset += 1; ConfigureGimbalAlignYawMove(); 1; }, #-0.1°
  );
  $w_ConfigureGimbal->AddButton( -name=> 'cg_AlignYaw_Right1', -font=> $StdWinFont,
    -text=> '>', -pos=> [$xpos-15 +1*30+10,$ypos], -width=> 30,
    -onClick => sub{ $ConfigureGimbal_AlignYawOffset -= 1; ConfigureGimbalAlignYawMove(); 1; }, #+0.1°
  );
  $w_ConfigureGimbal->AddButton( -name=> 'cg_AlignYaw_Right2', -font=> $StdWinFont,
    -text=> '>>', -pos=> [$xpos-15 +2*30+15,$ypos], -width=> 30,
    -onClick => sub{ $ConfigureGimbal_AlignYawOffset -= 10; ConfigureGimbalAlignYawMove(); 1; }, #+1°
  );
  $w_ConfigureGimbal->AddButton( -name=> 'cg_AlignYaw_Right3', -font=> $StdWinFont,
    -text=> '>>>', -pos=> [$xpos-15 +3*30+20,$ypos], -width=> 30,
    -onClick => sub{ $ConfigureGimbal_AlignYawOffset -= 50; ConfigureGimbalAlignYawMove(); 1; }, #+5°
  );
  $w_ConfigureGimbal->AddLabel( -name=> 'cg_AlignYaw_Offset_label', -font=> $StdWinFont,
    -text=> '0.0°', -pos=> [$xpos-20,$ypos+3], -width=> 40, -align=> 'center',
    -background=>$CGrey128, -foreground=> [255,255,255],
  );
  ConfigureGimbalInit3($xpos,$ypos);
}

sub ConfigureGimbalHideAlignYawButtons{
  $w_ConfigureGimbal->cg_AlignYaw_Left3->Hide();
  $w_ConfigureGimbal->cg_AlignYaw_Left2->Hide();
  $w_ConfigureGimbal->cg_AlignYaw_Left1->Hide();
  $w_ConfigureGimbal->cg_AlignYaw_Right1->Hide();
  $w_ConfigureGimbal->cg_AlignYaw_Right2->Hide();
  $w_ConfigureGimbal->cg_AlignYaw_Right3->Hide();
  $w_ConfigureGimbal->cg_AlignYaw_Offset_label->Hide();
}

sub ConfigureGimbalShowAlignYawButtons{
  $w_ConfigureGimbal->cg_AlignYaw_Left3->Show();
  $w_ConfigureGimbal->cg_AlignYaw_Left2->Show();
  $w_ConfigureGimbal->cg_AlignYaw_Left1->Show();
  $w_ConfigureGimbal->cg_AlignYaw_Right1->Show();
  $w_ConfigureGimbal->cg_AlignYaw_Right2->Show();
  $w_ConfigureGimbal->cg_AlignYaw_Right3->Show();
  $w_ConfigureGimbal->cg_AlignYaw_Offset_label->Show();
}

sub ConfigureGimbalAlignYawUndo{
  TextOut( "\r\n".'Undo...' ); #do the commands in reverse order
  #undo: set Rc Yaw Offset,  Rc Yaw Mode, Rc Yaw
  SendRcCmdwoOut( '04'. $ConfigureGimbal_RcYawMaxRes );
  TextOut( $ConfigureGimbal_RcYawMaxAdr.',' );
  SendRcCmdwoOut( '04'. $ConfigureGimbal_RcYawMinRes );
  TextOut( $ConfigureGimbal_RcYawMinAdr.',' );
  SendRcCmdwoOut( '04'. $ConfigureGimbal_RcYawOffsetRes );
  TextOut( $ConfigureGimbal_RcYawOffsetAdr.',' );
  _delay_ms( 1000 ); #wait to give the Offset command a chance before it is switched off
  SendRcCmdwoOut( '04'. $ConfigureGimbal_RcYawModeRes );
  TextOut( $ConfigureGimbal_RcYawModeAdr.',' );
  SendRcCmdwoOut( '04'. $ConfigureGimbal_RcYawRes );
  TextOut( $ConfigureGimbal_RcYawAdr );
  TextOut( ' ok' );
}

sub ConfigureGimbalAlignYawMove{
  if( $ConfigureGimbal_AlignYawOffset > 450 ){ $ConfigureGimbal_AlignYawOffset = 450; }
  if( $ConfigureGimbal_AlignYawOffset < -450 ){ $ConfigureGimbal_AlignYawOffset = -450; }
  my $v= $ConfigureGimbal_AlignYawOffset;
  $w_ConfigureGimbal->cg_AlignYaw_Offset_label->Text( sprintf("% .1f°", $v/10.0) );
  if( $v<0 ){ $v = $v+65536; }
  $v= UIntToHexstrSwapped($v); #$v= UIntToHexstr($v); $v= substr($v,2,2).substr($v,0,2);
  TextOut( "\r\n".'Move...' );
  SendRcCmdwoOut( '04'. UCharToHexstr($ConfigureGimbal_RcYawOffsetAdr).'00'.$v );
  TextOut( ' ok' );
}


sub ConfigureGimbalDisableStepICheckboxes{
  $w_ConfigureGimbal->configuregimbal_Imu1_check->Disable();
  $w_ConfigureGimbal->configuregimbal_Imu2_check->Disable();
  $w_ConfigureGimbal->configuregimbal_MotorPoles_check->Disable();
  $w_ConfigureGimbal->configuregimbal_MotorDirectionsI_check->Disable();
}

sub ConfigureGimbalDisableStepIICheckboxes{
  $w_ConfigureGimbal->configuregimbal_MotorDirections_check->Disable();
  $w_ConfigureGimbal->configuregimbal_PitchRollMotorPositions_check->Disable();
  $w_ConfigureGimbal->configuregimbal_YawMotorPosition_check->Disable();
}

my $ConfigureGimbal_StepNr = 0;
my $ConfigureGimbal_DoStepIIStart= -1;
my $ConfigureGimbal_Imu1No= -1;
my $ConfigureGimbal_Imu2No= -1;

sub ConfigureGimbalInit3{
  my $xpos=shift; my $ypos=shift;
  $xpos= 20;
  $ypos= $ConfigureGimbalYsize -90;
  $w_ConfigureGimbal->AddButton( -name=> 'configuregimbal_Continue', -font=> $StdWinFont,
    -text=> 'Continue', -pos=> [$ConfigureGimbalXsize/2-40,$ypos], -width=> 80,
  );
  $w_ConfigureGimbal->AddButton( -name=> 'configuregimbal_OK', -font=> $StdWinFont,
    -text=> 'OK', -pos=> [$ConfigureGimbalXsize/2-40,$ypos], -width=> 80,
  );
  $w_ConfigureGimbal->AddButton( -name=> 'configuregimbal_Cancel', -font=> $StdWinFont,
    -text=> 'Cancel', -pos=> [$ConfigureGimbalXsize/2-40,$ypos+30], -width=> 80,
  );
}


sub configuregimbal_Cancel_Click{
  if( $ConfigureGimbal_AlignUndoandClosePort ){ ConfigureGimbalAlignYawUndo(); }
#  ClosePort();
  TextOut( "\r\n".'Configure Gimbal Tool... ABORTED!'."\r\n");
  $ConfigureGimbalTool_IsRunning= 0;
  $w_ConfigureGimbal->Hide();
  1;
}

sub configuregimbal_OK_Click{
  $ConfigureGimbal_StepNr = 1;
  ConfigureGimbalDone(); #that's the second run
#  ClosePort();
  TextOut( "\r\n".'Configure Gimbal Tool... DONE'."\r\n");
  $ConfigureGimbalTool_IsRunning= 0;
  m_Read_Click();
  $w_ConfigureGimbal->Hide();
  1;
}

# the Continue Click function is the scheduler
# the scheduling uses the check boxes and the StepNr as state indicator
sub configuregimbal_Continue_Click{
  $w_ConfigureGimbal->configuregimbal_Continue->Disable();

  if(( $w_ConfigureGimbal->configuregimbal_Imu1_check->Checked()>0 )or
     ( $w_ConfigureGimbal->configuregimbal_Imu2_check->Checked()>0 )){
    ConfigureGimbalDisableStepICheckboxes();
    ConfigureGimbalImuOrientations(); return 1;
  }
  if( $w_ConfigureGimbal->configuregimbal_MotorPoles_check->Checked()>0 ){
    ConfigureGimbalDisableStepICheckboxes();
    ConfigureGimbalMotorPoles(); return 1;
  }
  if( $w_ConfigureGimbal->configuregimbal_MotorDirectionsI_check->Checked()>0 ){
    ConfigureGimbalDisableStepICheckboxes();
    ConfigureGimbalMotorDirectionsISetToAuto(); return 1;
  }

  if(( $ConfigureGimbal_DoStepIIStart>0 )and
      ( ($w_ConfigureGimbal->configuregimbal_MotorDirections_check->Checked()>0)or
        ($w_ConfigureGimbal->configuregimbal_PitchRollMotorPositions_check->Checked()>0)or
        ($w_ConfigureGimbal->configuregimbal_YawMotorPosition_check->Checked()>0)   )       ){
    ConfigureGimbalDisableStepICheckboxes();
    if($ConfigureGimbal_StepNr>0){ ConfigureGimbalDisableStepIICheckboxes(); } #keep them available initially!
    ConfigureGimbalStepIIStart(); return 1;
  }
  if( $w_ConfigureGimbal->configuregimbal_MotorDirections_check->Checked()>0 ){
    ConfigureGimbalDisableStepIICheckboxes();
    ConfigureGimbalMotorDirections(); return 1;
  }
  if( $w_ConfigureGimbal->configuregimbal_PitchRollMotorPositions_check->Checked()>0 ){
    ConfigureGimbalDisableStepIICheckboxes();
    ConfigureGimbalPitchRollMotorPositions(); return 1;
  }
  if( $w_ConfigureGimbal->configuregimbal_YawMotorPosition_check->Checked()>0 ){
    ConfigureGimbalDisableStepIICheckboxes();
    ConfigureGimbalYawMotorPosition(); return 1;
  }

  ConfigureGimbalDisableStepICheckboxes();
  ConfigureGimbalDisableStepIICheckboxes();
  $ConfigureGimbal_StepNr = 0;
  ConfigureGimbalDone();
  return 1;
}


# ConfigureGimbal: Welcome Page
sub ConfigureGimbalShow{
  my $Option; my $res1; my $res2; my $res3;
  DataDisplayHalt();
  my ($x, $y) = ($w_Main->GetWindowRect())[0..1];
  $w_ConfigureGimbal->Move($x+110,$y+100);
  $w_ConfigureGimbal->configuregimbal_Imu1_check->Checked(1);
  $w_ConfigureGimbal->configuregimbal_Imu1_check->Enable();
  $w_ConfigureGimbal->configuregimbal_Imu2_check->Checked(1);
  $w_ConfigureGimbal->configuregimbal_Imu2_check->Enable();
  $w_ConfigureGimbal->configuregimbal_MotorPoles_check->Checked(1);
  $w_ConfigureGimbal->configuregimbal_MotorPoles_check->Enable();
  ConfigureGimbalHideMotorPoles();
  $w_ConfigureGimbal->configuregimbal_MotorDirectionsI_check->Checked(1);
  $w_ConfigureGimbal->configuregimbal_MotorDirectionsI_check->Enable();

  $w_ConfigureGimbal->configuregimbal_MotorDirections_check->Checked(1);
  $w_ConfigureGimbal->configuregimbal_MotorDirections_check->Enable();
  $w_ConfigureGimbal->configuregimbal_PitchRollMotorPositions_check->Checked(1);
  $w_ConfigureGimbal->configuregimbal_PitchRollMotorPositions_check->Enable();
  $w_ConfigureGimbal->configuregimbal_YawMotorPosition_check->Checked(1);
  $w_ConfigureGimbal->configuregimbal_YawMotorPosition_check->Enable();
  ConfigureGimbalHideAlignYawButtons();

  $w_ConfigureGimbal->configuregimbal_FinishRestart_check->Checked(1);
  $w_ConfigureGimbal->configuregimbal_FinishRestart_check->Enable();
  $w_ConfigureGimbal->configuregimbal_FinishStore_check->Checked(1);
  $w_ConfigureGimbal->configuregimbal_FinishStore_check->Enable();

  $w_ConfigureGimbal->configuregimbal_Title->Text( 'Welcome' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText1->Text(
    'This tool allows you to set up those parameters, which are crucial for a correct gimbal operation.' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'Connecting to board... Please wait!' );

  $w_ConfigureGimbal->configuregimbal_Continue->Disable();
  $w_ConfigureGimbal->configuregimbal_Continue->Show();
  $w_ConfigureGimbal->configuregimbal_OK->Disable();
  $w_ConfigureGimbal->configuregimbal_OK->Hide();
  $w_ConfigureGimbal->configuregimbal_Cancel->Enable();
  $w_ConfigureGimbal->configuregimbal_Cancel->Show();

  $w_ConfigureGimbal->configuregimbal_WikiHelp_link->Hide();

  $w_ConfigureGimbal->Show();
  Win32::GUI::DoEvents();

  TextOut( "\r\n".'Configure Gimbal Tool...' );
  SetDoFirstReadOut(0);
  $ConfigureGimbalTool_IsRunning= 1;
  if( not ConnectionIsValid() ){
    if( not OpenPort() ){ ClosePort(); $ConfigureGimbalTool_IsRunning= 0; goto WERROR; }
    ClosePort(); #close it again
    ConnectToBoardwoRead();
  }

  TextOut( "\r\n".'Check connection...' );
  $res1= ExecuteCmd( 's', $CMD_s_PARAMETER_ZAHL*2 ); #####5*2 );
  if( substr($res1,length($res1)-1,1) ne 'o' ){ goto WERROR; }
  TextOut( ' ok' );

  TextOut( "\r\n".'Disable all motors...' );
  $Option= $NameToOptionHash{'Pitch Motor Usage'};
  $res1= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'.'0300' );
  if( $res1 =~ /[tc]/ ){ goto WERROR; }
  SetOptionField( $Option, 3 );
  $Option= $NameToOptionHash{'Roll Motor Usage'};
  $res2= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'.'0300' );
  if( $res2 =~ /[tc]/ ){ goto WERROR; }
  SetOptionField( $Option, 3 );
  $Option= $NameToOptionHash{'Yaw Motor Usage'};
  $res3= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'.'0300' );
  if( $res3 =~ /[tc]/ ){ goto WERROR; }
  SetOptionField( $Option, 3 );
  TextOut( ' ok' );

  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
'Please choose on the right the tasks, which you want to get done.

For a first setup have all options checked.

Please note:
- The motors were just disabled, as well as a heartbeat.
- Any changes to the parameters in the GUI, which you haven\'t written
  to the board, will be lost.
- Several parameters will be modified in the course of the process, and
  correctness cannot be ensured in the case of a premature abort. Do a
  >Read< and double-check.

Press >Continue< to go on.'
  );
  $ConfigureGimbal_Imu1No= -1;
  $ConfigureGimbal_Imu2No= -1;
  $ConfigureGimbal_DoStepIIStart= 1;
  $ConfigureGimbal_AlignUndoandClosePort= 0;
  $ConfigureGimbal_AlignYawOffset= 0;
  $ConfigureGimbal_StepNr = 0;
  $w_ConfigureGimbal->configuregimbal_Continue->Enable();
  $w_ConfigureGimbal->configuregimbal_Continue->Show();
  return;
WERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n".
    'Connection to board failed!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
}


# ConfigureGimbal: StepI Imu Orientations Page
sub ConfigureGimbalImuOrientations{
$w_ConfigureGimbal->configuregimbal_Continue->Disable();
$w_ConfigureGimbal->configuregimbal_Continue->Show();
my $doimu1 = $w_ConfigureGimbal->configuregimbal_Imu1_check->Checked();
my $doimu2 = $w_ConfigureGimbal->configuregimbal_Imu2_check->Checked();
my $s;
### do the FIRST PART
if($ConfigureGimbal_StepNr==0){
  $w_ConfigureGimbal->configuregimbal_Title->Text( 'Imu Orientations' );
  if( $doimu1 and $doimu2 ){
    $s = 'In this step, the orienation parameters for both Imu1 and Imu2 will be determined.';
  }elsif( $doimu1 ){
    $s = 'In this step, the orienation parameter for Imu1 will be determined.';
  }elsif( $doimu2 ){
    $s = 'In this step, the orienation parameter for Imu2 will be determined.';
  }else{ while(1){;} }#should not happen!
  $w_ConfigureGimbal->configuregimbal_WelcomeText1->Text( $s );
  #check if imus are present and healthy
  $s= ExecuteCmd( 's', $CMD_s_PARAMETER_ZAHL*2 ); ###5*2 );
  if( substr($s,length($s)-1,1) ne 'o' ){ goto WERROR; }
  my @data = unpack( "v$CMD_s_PARAMETER_ZAHL", $s );
  #my $s2= UIntToBitstr( $data[1] ); #status
  my $status= UIntToBitstr( $data[$DataStatus_p] ); #status
  $s = '';
  if(( $doimu1 )and( not CheckStatus($status,$STATUS_IMU_PRESENT) )){
    $s .= 'Imu1 is not present or not healthy!' . "\r\n";
  }
  if(( $doimu2 )and( not CheckStatus($status,$STATUS_IMU2_PRESENT) )){
    $s .= 'Imu2 is not present or not healthy!' . "\r\n";
  }
  if( $s ne '' ){
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $s. "\r\n" . 'Press >Cancel<.' );
    return;
  }
  my $I2cErrors = $data[$DataI2cError_p]; #i2c error
  if( $I2cErrors>0 ){ goto I2CERROR; }
  #prepare next part
  if( $doimu1 ){
    $s= 'Please level the CAMERA roughly by hand (should be within +-15°).' ."\r\n". "\r\n".
        'Press >Continue< to go on.';
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $s );
    $ConfigureGimbal_StepNr = 1;
    $w_ConfigureGimbal->configuregimbal_Continue->Enable();
    $w_ConfigureGimbal->configuregimbal_Continue->Show();
    return;
  }else{
    $ConfigureGimbal_StepNr = 1;
  }
}
### do the SECOND PART
if($ConfigureGimbal_StepNr==1){
  $ConfigureGimbal_Imu1No= -1;
  $ConfigureGimbal_Imu2No= -1;

### STEP: find imu z orientations
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'Reading imu z orientation(s) ... Please wait!' );
  my $a1xF=0; my $a1yF=0; my $a1zF=0; my $a2xF=0; my $a2yF=0; my $a2zF=0;
  my $a1x=0; my $a1y=0; my $a1z=0; my $a2x=0; my $a2y=0; my $a2z=0;
  my $imu1z = ''; my $imu2z = '';
  my $i; my $n;
  my $imu1loop = $doimu1; my $imu2loop = $doimu2;
  ## LOOP: find imu z orientations
  $i = 20*30; #30sec
  while( $imu1loop or $imu2loop ){
    if( $i==0 ){ goto TIMEOUT; last; } $i--; #maximal 30sec
    Win32::GUI::DoEvents();
    if( not $w_ConfigureGimbal->IsVisible() ){ return; }
    _delay_ms(50);
    my $s= ExecuteCmd( 'Cd', $CMD_Cd_PARAMETER_ZAHL*2 );
    my @CdData = unpack( "v$CMD_Cd_PARAMETER_ZAHL", $s );
    for(my $n=0;$n<$CMD_Cd_PARAMETER_ZAHL;$n++){
      if( substr($CdDataFormatStr,$n,1) eq 's' ){ if( $CdData[$n]>32768 ){ $CdData[$n]-=65536; }  }
    }
    $a1xF+= 0.1*($CdData[0]-$a1xF); $a1yF+= 0.1*($CdData[1]-$a1yF); $a1zF+= 0.1*($CdData[2]-$a1zF);
    $a2xF+= 0.1*($CdData[7]-$a2xF); $a2yF+= 0.1*($CdData[8]-$a2yF); $a2zF+= 0.1*($CdData[9]-$a2zF);
    $a1x = $a1xF; $a1y = $a1yF; $a1z = $a1zF;
    my $a1norm = sqrt( $a1x*$a1x + $a1y*$a1y + $a1z*$a1z );
    if( not $doimu1 or( $a1norm<100 )){ $imu1loop=0; }
    if( $imu1loop ){  #0.85 = 31.8°, 0.9 = 25.8°
      $a1x /= $a1norm; $a1y /= $a1norm; $a1z /= $a1norm;
      if( $a1x > +0.85 ){ $imu1z = '+x'; } if( $a1x < -0.85 ){ $imu1z = '-x'; }
      if( $a1y > +0.85 ){ $imu1z = '+y'; } if( $a1y < -0.85 ){ $imu1z = '-y'; }
      if( $a1z > +0.85 ){ $imu1z = '+z'; } if( $a1z < -0.85 ){ $imu1z = '-z'; }
      if( $imu1z ne '' ){ $imu1loop=0; }#stop
    }
    $a2x = $a2xF; $a2y = $a2yF; $a2z = $a2zF;
    my $a2norm = sqrt( $a2x*$a2x + $a2y*$a2y + $a2z*$a2z );
    if( not $doimu2 or( $a2norm<100 )){ $imu2loop=0; }
    if( $imu2loop ){
      $a2x /= $a2norm; $a2y /= $a2norm; $a2z /= $a2norm;
      if( $a2x > +0.85 ){ $imu2z = '+x'; } if( $a2x < -0.85 ){ $imu2z = '-x'; }
      if( $a2y > +0.85 ){ $imu2z = '+y'; } if( $a2y < -0.85 ){ $imu2z = '-y'; }
      if( $a2z > +0.85 ){ $imu2z = '+z'; } if( $a2z < -0.85 ){ $imu2z = '-z'; }
      if( $imu2z ne '' ){ $imu2loop=0; }#stop
    }
  }
#TextOut( "imu1z: ".$imu1z." , imu2z: ".$imu2z."\r\n" );
  _delay_ms(500);

### STEP: find imu z orientations
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'Please pitch (tilt) both the camera and gimbal down by ca. 45°, without rolling!'. "\r\n".
    'Hold them in this positon until the imu orientation(s) got detected.' . "\r\n"."\r\n".
    'You have ca. 2 min time before a timeout occurs.' . "\r\n". "\r\n".
    'Reading imu x orientation(s) ... Please wait!' );
  $a1xF=0; $a1yF=0; $a1zF=0; $a2xF=0; $a2yF=0; $a2zF=0;
  my $a1xT=0; my $a1yT=0; my $a1zT=0; my $a2xT=0; my $a2yT=0; my $a2zT=0;
  my $imu1x = '';  my $imu2x = '';
  $imu1loop = $doimu1; $imu2loop = $doimu2;
  ## LOOP: find imu x orientations
  $i = 2*20*40; #40sec
  while( $imu1loop or $imu2loop ){
    $i--; #maximal 30sec
    if( $i==0 ){ goto TIMEOUT; last; } ######TIMEOUT!!!!
    Win32::GUI::DoEvents();
    if( not $w_ConfigureGimbal->IsVisible() ){ return; }
    _delay_ms(50);
    my $s= ExecuteCmd( 'Cd', $CMD_Cd_PARAMETER_ZAHL*2 );
    my @CdData = unpack( "v$CMD_Cd_PARAMETER_ZAHL", $s );
    for(my $n=0;$n<$CMD_Cd_PARAMETER_ZAHL;$n++){
      if( substr($CdDataFormatStr,$n,1) eq 's' ){ if( $CdData[$n]>32768 ){ $CdData[$n]-=65536; }  }
    }
    $a1xF+= 0.1*($CdData[0]-$a1xF); $a1yF+= 0.1*($CdData[1]-$a1yF); $a1zF+= 0.1*($CdData[2]-$a1zF);
    $a2xF+= 0.1*($CdData[7]-$a2xF); $a2yF+= 0.1*($CdData[8]-$a2yF); $a2zF+= 0.1*($CdData[9]-$a2zF);
    $a1xT = $a1xF; $a1yT = $a1yF; $a1zT = $a1zF;
    my $a1norm = sqrt( $a1xT*$a1xT + $a1yT*$a1yT + $a1zT*$a1zT );
    if( not $doimu1 or( $a1norm<100 )){ $imu1loop=0; }
    if( $imu1loop ){
      $a1xT /= $a1norm; $a1yT /= $a1norm; $a1zT /= $a1norm;
      if( $imu1z =~ m/x/ ){ #look for +-y or +-z
        if(( abs($a1yT)>0.35 )and( abs($a1zT)<0.3 )){ if( $a1yT<0 ){$imu1x = '+y';}else{$imu1x = '-y';} }
        if(( abs($a1zT)>0.35 )and( abs($a1yT)<0.3 )){ if( $a1zT<0 ){$imu1x = '+z';}else{$imu1x = '-z';} }
      }
      if( $imu1z =~ m/y/ ){ #look for +-x or +-z#if( $imu1z =~ m/y/ ){ #look for +-x or +-z
        if(( abs($a1xT)>0.35 )and( abs($a1zT)<0.3 )){ if( $a1xT<0 ){$imu1x = '+x';}else{$imu1x = '-x';} }
        if(( abs($a1zT)>0.35 )and( abs($a1xT)<0.3 )){ if( $a1zT<0 ){$imu1x = '+z';}else{$imu1x = '-z';} }
      }
      if( $imu1z =~ m/z/ ){ #look for +-x or +-y
        if(( abs($a1xT)>0.35 )and( abs($a1yT)<0.3 )){ if( $a1xT<0 ){$imu1x = '+x';}else{$imu1x = '-x';} }
        if(( abs($a1yT)>0.35 )and( abs($a1xT)<0.3 )){ if( $a1yT<0 ){$imu1x = '+y';}else{$imu1x = '-y';} }
      }
      if( $imu1x ne '' ){ $imu1loop=0; }#stop
    }
    $a2xT = $a2xF; $a2yT = $a2yF; $a2zT = $a2zF;
    my $a2norm = sqrt( $a2xT*$a2xT + $a2yT*$a2yT + $a2zT*$a2zT );
    if( not $doimu2 or( $a2norm<100 )){ $imu2loop=0; }
    if( $imu2loop ){
      $a2xT /= $a2norm; $a2yT /= $a2norm; $a2zT /= $a2norm;
      if( $imu2z =~ m/x/ ){ #look for +-y or +-z
        if(( abs($a2yT)>0.35 )and( abs($a2zT)<0.3 )){ if( $a2yT<0 ){$imu2x = '+y';}else{$imu2x = '-y';} }
        if(( abs($a2zT)>0.35 )and( abs($a2yT)<0.3 )){ if( $a2zT<0 ){$imu2x = '+z';}else{$imu2x = '-z';} }
      }
      if( $imu2z =~ m/y/ ){ #look for +-x or +-z#if( $imu1z =~ m/y/ ){ #look for +-x or +-z
        if(( abs($a2xT)>0.35 )and( abs($a2zT)<0.3 )){ if( $a2xT<0 ){$imu2x = '+x';}else{$imu2x = '-x';} }
        if(( abs($a2zT)>0.35 )and( abs($a2xT)<0.3 )){ if( $a2zT<0 ){$imu2x = '+z';}else{$imu2x = '-z';} }
      }
      if( $imu2z =~ m/z/ ){ #look for +-x or +-y
        if(( abs($a2xT)>0.35 )and( abs($a2yT)<0.3 )){ if( $a2xT<0 ){$imu2x = '+x';}else{$imu2x = '-x';} }
        if(( abs($a2yT)>0.35 )and( abs($a2xT)<0.3 )){ if( $a2yT<0 ){$imu2x = '+y';}else{$imu2x = '-y';} }
      }
      if( $imu2x ne '' ){ $imu2loop=0; }#stop
    }
  }
#TextOut( "imu1x: ".$imu1x." , imu2x: ".$imu2x."\r\n" );
  #FIND matching orientation
  my $option1; my $option2;
  $n = 0;
  foreach my $o (@ImuOrientationList){
    if(( substr($o->{axes},0,2) eq $imu1x )and( substr($o->{axes},6,2) eq $imu1z )){
      $option1= $o; $ConfigureGimbal_Imu1No= $n;
    }
    if(( substr($o->{axes},0,2) eq $imu2x )and( substr($o->{axes},6,2) eq $imu2z )){
      $option2= $o; $ConfigureGimbal_Imu2No= $n;
    }
    $n++;
  }
#TextOut( "imu1: ".$option1->{axes}." , imu2: ".$option2->{axes}."\r\n" );
  $s = 'Imu orientations found.'."\r\n";
  if( $doimu1 ){
    $s .= '  Imu1 Orientation = no.'.$ConfigureGimbal_Imu1No.': '.$option1->{name}.'  '.AxesRemovePlus($option1->{axes})."\r\n";
  }
  if( $doimu2 ){
    $s .= '  Imu2 Orientation = no.'.$ConfigureGimbal_Imu2No.': '.$option2->{name}.'  '.AxesRemovePlus($option2->{axes})."\r\n";
  }
  $s .= "\r\n".'Press >Continue< to write the value(s) to the board, and to continue.';
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $s );
  $ConfigureGimbal_StepNr = 2;
  $w_ConfigureGimbal->configuregimbal_Continue->Enable();
  $w_ConfigureGimbal->configuregimbal_Continue->Show();
  return;
}
### do the LAST PART
if($ConfigureGimbal_StepNr==2){
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( 'Writing imu orientation(s) ... Please wait!');
  _delay_ms(500);
  #set Motor Usages
  TextOut( "\r\n".'Writing imu orientation(s)...' );
  my $Option; my $res1 =''; my $res2 = '';
  if( $doimu1 and( $ConfigureGimbal_Imu1No>=0 )){
    $Option= $NameToOptionHash{'Imu Orientation'};
    $res1= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. UCharToHexstr($ConfigureGimbal_Imu1No).'00' );
    if( $res1 =~ /[tc]/ ){ goto WERROR; }
    SetOptionField( $Option, $ConfigureGimbal_Imu1No );
  }
  if( $doimu2 and( $ConfigureGimbal_Imu2No>=0 )){
    $Option= $NameToOptionHash{'Imu2 Orientation'};
    $res2= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. UCharToHexstr($ConfigureGimbal_Imu2No).'00' );
    if( $res2 =~ /[tc]/ ){ goto WERROR; }
    SetOptionField( $Option, $ConfigureGimbal_Imu2No );
  }
  TextOut( ' ok' );
  #finish things, and go to next page
  $w_ConfigureGimbal->configuregimbal_Imu1_check->Checked(0);
  $w_ConfigureGimbal->configuregimbal_Imu2_check->Checked(0);
  $ConfigureGimbal_StepNr = 0;
  configuregimbal_Continue_Click();
  return;
}
# http://www.olliw.eu/storm32bgc-wiki/Getting_Started#Basic_Controller_Configuration_Quick_Trouble_Shooting
# IMU1ERROR: this is done explicitely in the above for nicer display
# IMU2ERROR: this is done explicitely in the above for nicer display
I2CERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
#    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n". "\r\n".
    'I2C errors occured!' . "\r\n" .
    'For further help see the STorM32 wiki at' . "\r\n" .
    ''. "\r\n". "\r\n".
    'Press >Cancel<.' );
  goto WIKILINK;
WIKILINK:
  my $tx = 20; my $ty = 55 + 35 + 1*13;
  $w_ConfigureGimbal->configuregimbal_WikiHelp_link->Move( $tx, $ty + 2*13 );
  $w_ConfigureGimbal->configuregimbal_WikiHelp_link->Show();
  return;
TIMEOUT:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n".
    'Reading imu orientation(s) aborted ... TIMEOUT!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
  return;
WERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n".
    'Writing to board failed!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
}


# ConfigureGimbal: StepI Motor Poles Page
sub ConfigureGimbalMotorPoles{
$w_ConfigureGimbal->configuregimbal_Continue->Disable();
$w_ConfigureGimbal->configuregimbal_Continue->Show();
  my $Option; my $res1; my $res2; my $res3; my $poles;
### do the FISRT PART
if($ConfigureGimbal_StepNr==0){
  $w_ConfigureGimbal->configuregimbal_Title->Text( 'Motor Poles' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText1->Text(
    'In this step, the motor pole parameters will be configured.' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'Set the number of motor poles for each motor:' . "\r\n". "\r\n". "\r\n". "\r\n". "\r\n". "\r\n".
    'Please note:
- The number of poles is the number of magnets in the motor bell.
- In a notation like 12N14P the motor pole number is 14.' . "\r\n". "\r\n".
    'Press >Continue< to write the values to the board, and to continue.' );
  ConfigureGimbalShowMotorPoles();
  ConfigureGimbalSetMotorPoles( 14, 14, 14 );
  $ConfigureGimbal_StepNr= 1;
  $w_ConfigureGimbal->configuregimbal_Continue->Enable();
  $w_ConfigureGimbal->configuregimbal_Continue->Show();
  return;
}
### do the LAST PART
if($ConfigureGimbal_StepNr==1){
  ConfigureGimbalHideMotorPoles();
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'Writing motor pole parameters ... Please wait!' );
  _delay_ms(500);
  #set Motor Poles
  TextOut( "\r\n".'Writing motor pole parameters...' );
  $res1 =''; $res2 = ''; $res3 = '';
  $Option= $w_ConfigureGimbal->cg_MotorPolesPitch;
  $poles= $Option->GetString($Option->SelectedItem());
  if( $poles>=12 ){
    $Option= $NameToOptionHash{'Pitch Motor Poles'};
    $res1= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. UCharToHexstr($poles).'00' );
    if( $res1 =~ /[tc]/ ){ goto WERROR; }
    SetOptionField( $Option, $poles );
  }
  $Option= $w_ConfigureGimbal->cg_MotorPolesRoll;
  $poles= $Option->GetString($Option->SelectedItem());
  if( $poles>=12 ){
    $Option= $NameToOptionHash{'Roll Motor Poles'};
    $res1= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. UCharToHexstr($poles).'00' );
    if( $res1 =~ /[tc]/ ){ goto WERROR; }
    SetOptionField( $Option, $poles );
  }
  $Option= $w_ConfigureGimbal->cg_MotorPolesYaw;
  $poles= $Option->GetString($Option->SelectedItem());
  if( $poles>=12 ){
    $Option= $NameToOptionHash{'Yaw Motor Poles'};
    $res1= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. UCharToHexstr($poles).'00' );
    if( $res1 =~ /[tc]/ ){ goto WERROR; }
    SetOptionField( $Option, $poles );
  }
  TextOut( ' ok' );
  #finish things, and go to next page
  $w_ConfigureGimbal->configuregimbal_MotorPoles_check->Checked(0);
  $ConfigureGimbal_StepNr = 0;
  configuregimbal_Continue_Click();
  return;
}
WERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n".
    'Writing to board failed!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
}


# ConfigureGimbal: StepI Motor Directions I Page
sub ConfigureGimbalMotorDirectionsISetToAuto{
$w_ConfigureGimbal->configuregimbal_Continue->Disable();
$w_ConfigureGimbal->configuregimbal_Continue->Show();
  my $Option; my $res1; my $res2;  my $res3;
### do the FIRST PART
if($ConfigureGimbal_StepNr==0){
  $w_ConfigureGimbal->configuregimbal_Title->Text( 'Motor Directions I' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText1->Text(
    'In this step, the motor direction parameters will be prepared.' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'The motor direction parameters will be configured to \'auto\'.' . "\r\n". "\r\n".
    'Press >Continue< to write the values to the board, and to continue.' );
  $ConfigureGimbal_StepNr= 1;
  $w_ConfigureGimbal->configuregimbal_Continue->Enable();
  $w_ConfigureGimbal->configuregimbal_Continue->Show();
  return;
}
### do the LAST PART
if($ConfigureGimbal_StepNr==1){
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'Writing motor direction parameters ... Please wait!' );
  _delay_ms(500);
  #set Motor Directions to auto
  TextOut( "\r\n".'Writing motor direction parameters...' );
  $res1 =''; $res2 = ''; $res3 = '';
  $Option= $NameToOptionHash{'Pitch Motor Direction'};
  $res1= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. '0200' );
  if( $res1 =~ /[tc]/ ){ goto WERROR; }
  SetOptionField( $Option, 2 );
  $Option= $NameToOptionHash{'Roll Motor Direction'};
  $res2= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. '0200' );
  if( $res2 =~ /[tc]/ ){ goto WERROR; }
  SetOptionField( $Option, 2 );
  $Option= $NameToOptionHash{'Yaw Motor Direction'};
  $res3= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. '0200' );
  if( $res3 =~ /[tc]/ ){ goto WERROR; }
  SetOptionField( $Option, 2 );
  TextOut( ' ok' );
  #finish things, and go to next page
  $w_ConfigureGimbal->configuregimbal_MotorDirectionsI_check->Checked(0);
  $ConfigureGimbal_StepNr = 0;
  configuregimbal_Continue_Click();
  return;
}
WERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n".
    'Writing to board failed!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
}


# ConfigureGimbal: StepII Restart Gimbal Page
sub ConfigureGimbalStepIIStart{
$w_ConfigureGimbal->configuregimbal_Continue->Disable();
$w_ConfigureGimbal->configuregimbal_Continue->Show();
  my $Option; my $res1; my $res2;  my $res3; my $s;
### do the FIRST PART
if($ConfigureGimbal_StepNr==0){
  $w_ConfigureGimbal->configuregimbal_Title->Text( 'Restart Gimbal' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText1->Text(
    'In this step, the gimbal will be prepared and restarted.' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'The gimbal needs to be restarted and be in NORMAL state for the next steps to work.'. "\r\n"."\r\n".
    'This may fail in rare cases, when the PID parameters are grossly wrong. '.
    'If in doubt skip Step II by unchecking all of them, and store the '.
    'current settings and restart the gimbal by checking the Finish options. '.
    'Do a coarse PID tuning, and repeat this tool (you may skip Steps I).

Please note:
- The motors will be enabled and the gimbal restarted.
- A battery needs to be connected to the board.' . "\r\n". "\r\n".
    'Press >Continue< to initiate the restart.' );
  $ConfigureGimbal_StepNr= 1;
  $w_ConfigureGimbal->configuregimbal_Continue->Enable();
  $w_ConfigureGimbal->configuregimbal_Continue->Show();
  return;
}
### do the SECOND PART
if($ConfigureGimbal_StepNr==1){
  my $InfoText = '';
  #wait until battery is connected, otherwise the restart will progress to Normal without leveling and auto motor dir detection
  # check also if IMU is present and healthy
  $InfoText .= 'Check for battery ... ';
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $InfoText.'Please wait!' );
  _delay_ms(500);
  my $checkvoltageloop = 1;
  TextOut_( "\r\n".'Check for battery... ' );
  while( $checkvoltageloop ){
    Win32::GUI::DoEvents();
    if( not $w_ConfigureGimbal->IsVisible() ){ return; }
    $s= ExecuteCmd( 's', $CMD_s_PARAMETER_ZAHL*2 ); ###5*2 );
    if( substr($s,length($s)-1,1) ne 'o' ){ goto WERROR };
    my @data = unpack( "v$CMD_s_PARAMETER_ZAHL", $s );
    my $status= UIntToBitstr( $data[$DataStatus_p] ); #status
    if( not CheckStatus($status,$STATUS_IMU_PRESENT) ){ goto IMUERROR; }
    if( CheckStatus($status,$STATUS_BAT_ISCONNECTED) and not CheckStatus($status,$STATUS_BAT_VOLTAGEISLOW) ){
      $checkvoltageloop= 0; last;
    }
    if( $checkvoltageloop==1 ){
      $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
        $InfoText. "\r\n". "\r\n". 'PLEASE CONNECT A BATTERY!' );
      $checkvoltageloop= 2;
    }
    _delay_ms(100);
  }
  TextOut_( 'ok' );
  $InfoText .=  'ok'. "\r\n";
  $InfoText .= 'Enable all motors and restart the gimbal ... ';
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $InfoText.'Please wait!' );
  _delay_ms(500);
  #set startup mode to normal, just in case
  TextOut( "\r\n".'Set startup mode to normal...' );
  $res1 ='';
  $Option= $NameToOptionHash{'Startup Mode'};
  $res1= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. '0000' );
  if( $res1 =~ /[tc]/ ){ goto WERROR; }
  TextOut( ' ok' );
  SetOptionField( $Option, 0 );
  #set motor directions to auto, just in case
  if( $w_ConfigureGimbal->configuregimbal_MotorDirections_check->Checked()>0 ){
    #$InfoText .= 'Setting motor directions to \'auto\' ... ';
    #$w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $InfoText.'Please wait!' );
    #_delay_ms(500);
    #set Motor Directions to auto
    TextOut( "\r\n".'Writing motor direction parameters...' );
    $res1 =''; $res2 = ''; $res3 = '';
    $Option= $NameToOptionHash{'Pitch Motor Direction'};
    $res1= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. '0200' );
    if( $res1 =~ /[tc]/ ){ goto WERROR; }
    SetOptionField( $Option, 2 );
    $Option= $NameToOptionHash{'Roll Motor Direction'};
    $res2= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. '0200' );
    if( $res2 =~ /[tc]/ ){ goto WERROR; }
    SetOptionField( $Option, 2 );
    $Option= $NameToOptionHash{'Yaw Motor Direction'};
    $res3= SendRcCmdwoOut( '04'. UCharToHexstr($Option->{adr}).'00'. '0200' );
    if( $res3 =~ /[tc]/ ){ goto WERROR; }
    SetOptionField( $Option, 2 );
    TextOut( ' ok' );
    #$InfoText .=  'ok'. "\r\n";
  }
  #enable motors and restart
  TextOut( "\r\n".'Enable all motors and restart controller...' );
  $s= ExecuteCmd( 'xW' );
  if( $s eq 'o' ){ TextOut_( 'ok' ); }else{ goto WERROR; }
  #set Motor Usages
  SetOptionField( $NameToOptionHash{'Pitch Motor Usage'}, 0 );
  SetOptionField( $NameToOptionHash{'Roll Motor Usage'}, 0 );
  SetOptionField( $NameToOptionHash{'Yaw Motor Usage'}, 0 );
  #read the status until its normal
  $InfoText .=  'ok'. "\r\n". 'Waiting for NORMAL state ... ';
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $InfoText.'Please wait!' );
  _delay_ms(1000); #wait a bit longer for board to startup
  my $checkstatusloop = 1;
  my $comporterrorcount = 10; ##this is needed since UART sends some startup info stuff, good mechanism
  my $normalreachedwaitcount = 10; ##lets the loop wait 1sec after NORNMAL was reached
  TextOut_( "\r\n".'Waiting for NORMAL state... ' );
  while( $checkstatusloop ){
    Win32::GUI::DoEvents();
    if( not $w_ConfigureGimbal->IsVisible() ){ return; }
    ##FlushPort(); ##this is needed since UART sends some startup info stuff
    $s= ExecuteCmd( 's', $CMD_s_PARAMETER_ZAHL*2 );
    if( substr($s,length($s)-1,1) ne 'o' ){
      $comporterrorcount--; if( $comporterrorcount<=0 ){ goto WERROR; } next;
    };
    my @data = unpack( "v$CMD_s_PARAMETER_ZAHL", $s );
    my $statetxt = toStateText( $data[$DataState_p] );
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
      $InfoText.'Please wait!' . "\r\n". "\r\n". 'STATE is '.$statetxt );
    #check integrity
    my $status= UIntToBitstr( $data[$DataStatus_p] ); #status
    if( CheckStatus($status,$STATUS_LEVEL_FAILED) ){ goto LEVELERROR; }
    my $I2cErrors = $data[$DataI2cError_p]; #i2c error
    if( $I2cErrors>10 ){ goto I2CERROR; }
    if( not CheckStatus($status,$STATUS_IMU_PRESENT) ){ goto IMUERROR; }
    _delay_ms(100);
    if( $statetxt eq 'NORMAL' ){ #last; }
      $normalreachedwaitcount--; if( $normalreachedwaitcount<=0 ){ last; } #wait 1sec
    }
  }
  TextOut_( 'ok' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $InfoText.'ok' );
  #finish things, and go to next page
  $ConfigureGimbal_DoStepIIStart = 0;
  $ConfigureGimbal_StepNr = 0;
  configuregimbal_Continue_Click();
  return;
}
### do the LAST PART
# http://www.olliw.eu/storm32bgc-wiki/Getting_Started#Basic_Controller_Configuration_Quick_Trouble_Shooting
IMUERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n". "\r\n".
    'Imu1 is not present or not healthy!' . "\r\n" .
    'For further help see the STorM32 wiki at' . "\r\n" .
    ''. "\r\n". "\r\n".
    'Press >Cancel<.' );
  goto WIKILINK;
I2CERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n". "\r\n".
    'I2C errors occured!' . "\r\n" .
    'For further help see the STorM32 wiki at' . "\r\n" .
    ''. "\r\n". "\r\n".
    'Press >Cancel<.' );
  goto WIKILINK;
LEVELERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n". "\r\n".
    'The gimbal could not level within reasonable time, and abborted!' . "\r\n" .
    'For further help see the STorM32 wiki at' . "\r\n" .
    ''. "\r\n". "\r\n".
    'Press >Cancel<.' );
  goto WIKILINK;
WIKILINK:
  my $tx = 20; my $ty = 55 + 35 + 1*13;
  $w_ConfigureGimbal->configuregimbal_WikiHelp_link->Move( $tx, $ty + 8*13 );
  $w_ConfigureGimbal->configuregimbal_WikiHelp_link->Show();
  return;
WERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n". "\r\n".
    'Writing to board failed!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
}


# ConfigureGimbal: StepII Motor Directions Page
sub ConfigureGimbalMotorDirections{
$w_ConfigureGimbal->configuregimbal_Continue->Disable();
$w_ConfigureGimbal->configuregimbal_Continue->Show();
  my $Option; my $res1; my $res2; my $res3; my $poles;
### do the FISRT PART
if($ConfigureGimbal_StepNr==0){
  $w_ConfigureGimbal->configuregimbal_Title->Text( 'Motor Directions' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText1->Text(
    'In this step, the motor direction parameters will be determined.' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'The current motor directions will be read from the board and copied to the motor direction parameters.'
    . "\r\n". "\r\n".
    'Press >Continue< to write the values to the board, and to continue.' );
  $ConfigureGimbal_StepNr= 1;
  $w_ConfigureGimbal->configuregimbal_Continue->Enable();
  $w_ConfigureGimbal->configuregimbal_Continue->Show();
  return;
}
### do the LAST PART
if($ConfigureGimbal_StepNr==1){
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'Get current motor directions ... Please wait!' );
  _delay_ms(500);
  #get Motor Directions
  TextOut_( "\r\n".'Get current motor directions... ' );
##$ExtendedTimoutFirst = 200; #extend timeout
  my $s= ExecuteCmd( 'xm' );
  if( $s eq 'o' ){ TextOut_( 'ok' ); }else{ goto WERROR; }
  #read Motor Directions
  $Option= $NameToOptionHash{'Pitch Motor Direction'};
##  $res1= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' , 12 );
  $res1= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' );
  if( $res1 =~ /[tc]/ ){ goto WERROR; }
  $res1= ExtractPayloadFromRcCmd($res1);
  SetOptionField( $Option, substr($res1,4,2) );
  $Option= $NameToOptionHash{'Roll Motor Direction'};
##  $res2= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' , 12 );
  $res2= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' );
  if( $res2 =~ /[tc]/ ){ goto WERROR; }
  $res2= ExtractPayloadFromRcCmd($res2);
  SetOptionField( $Option, substr($res2,4,2) );
  $Option= $NameToOptionHash{'Yaw Motor Direction'};
##  $res3= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' , 12 );
  $res3= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' );
  if( $res3 =~ /[tc]/ ){ goto WERROR; }
  $res3= ExtractPayloadFromRcCmd($res3);
  SetOptionField( $Option, substr($res3,4,2) );
  #finish things, and go to next page
  $w_ConfigureGimbal->configuregimbal_MotorDirections_check->Checked(0);
  $ConfigureGimbal_StepNr = 0;
  configuregimbal_Continue_Click();
  return;
}
WERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n".
    'Writing to board failed!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
}


# ConfigureGimbal: StepII Pitch and Roll Motor Positions Page
sub ConfigureGimbalPitchRollMotorPositions{
$w_ConfigureGimbal->configuregimbal_Continue->Disable();
$w_ConfigureGimbal->configuregimbal_Continue->Show();
  my $Option; my $res1; my $res2; my $res3; my $poles;
### do the FISRT PART
if($ConfigureGimbal_StepNr==0){
  $w_ConfigureGimbal->configuregimbal_Title->Text( 'Pitch and Roll Motor Positions' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText1->Text(
    'In this step, the pitch and roll motor startup position parameters will be determined.' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'The current pitch and roll motor positions will be read from the board and copied to the respective startup position parameters.'
    . "\r\n". "\r\n".
    'Press >Continue< to write the values to the board, and to continue.' );
  $ConfigureGimbal_StepNr= 1;
  $w_ConfigureGimbal->configuregimbal_Continue->Enable();
  $w_ConfigureGimbal->configuregimbal_Continue->Show();
  return;
}
### do the LAST PART
if($ConfigureGimbal_StepNr==1){
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'Get current pitch and roll motor positions ... Please wait!' );
  _delay_ms(500);
  #get Motor Positions
  TextOut_( "\r\n".'Get current pitch and roll motor positions... ' );
$ExtendedTimoutFirst = 200; #extend timeout
  my $s= ExecuteCmd( 'xz' );
  if( $s eq 'o' ){ TextOut_( 'ok' ); }else{ goto WERROR; }
  #read Startup Motor Positions
  $Option= $NameToOptionHash{'Pitch Startup Motor Pos'};
##  $res1= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' , 12 );
  $res1= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' );
  if( $res1 =~ /[tc]/ ){ goto WERROR; }
  $res1= ExtractPayloadFromRcCmd($res1);
  SetOptionField( $Option, HexstrToDez(substr($res1,6,2).substr($res1,4,2)) );
  $Option= $NameToOptionHash{'Roll Startup Motor Pos'};
##  $res2= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' , 12 );
  $res2= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' );
  if( $res2 =~ /[tc]/ ){ goto WERROR; }
  $res2= ExtractPayloadFromRcCmd($res2);
  SetOptionField( $Option, HexstrToDez(substr($res2,6,2).substr($res2,4,2)) );
  #finish things, and go to next page
  $w_ConfigureGimbal->configuregimbal_PitchRollMotorPositions_check->Checked(0);
  $ConfigureGimbal_StepNr = 0;
  configuregimbal_Continue_Click();
  return;
}
WERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n".
    'Writing to board failed!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
}


# ConfigureGimbal: StepII Yaw Motor Position Page
sub ConfigureGimbalYawMotorPosition{
$w_ConfigureGimbal->configuregimbal_Continue->Disable();
$w_ConfigureGimbal->configuregimbal_Continue->Show();
  my $Option; my $res1; my $res2; my $res3; my $res;
### do the FISRT PART
if($ConfigureGimbal_StepNr==0){
  $w_ConfigureGimbal->configuregimbal_Title->Text( 'Align Yaw Axis' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText1->Text(
    'In this step, the yaw motor position parameter will be adjusted such that the yaw axis points forward at power up.' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'Some parameters are prepared ... Please wait!' );
  $ConfigureGimbal_AlignUndoandClosePort= 0;
  $ConfigureGimbal_AlignYawOffset= 0;
  Win32::GUI::DoEvents();
  TextOut( "\r\n".'Reading...' );
  #get Rc Yaw, Rc Yaw Mode, Rc Yaw Offset, Rc Yaw Min, Rc Yaw Max
  $ConfigureGimbal_RcYawAdr= $NameToOptionHash{'Rc Yaw'}->{adr};
  TextOut( $ConfigureGimbal_RcYawAdr.',' );
  $ConfigureGimbal_RcYawRes= SendRcCmdwoOut( '03'. UCharToHexstr($ConfigureGimbal_RcYawAdr).'00' );
  $ConfigureGimbal_RcYawModeAdr= $NameToOptionHash{'Rc Yaw Mode'}->{adr};
  TextOut( $ConfigureGimbal_RcYawModeAdr.',' );
  $ConfigureGimbal_RcYawModeRes= SendRcCmdwoOut( '03'. UCharToHexstr($ConfigureGimbal_RcYawModeAdr).'00' );
  $ConfigureGimbal_RcYawOffsetAdr= $NameToOptionHash{'Rc Yaw Offset'}->{adr};
  TextOut( $ConfigureGimbal_RcYawOffsetAdr.',' );
  $ConfigureGimbal_RcYawOffsetRes= SendRcCmdwoOut( '03'. UCharToHexstr($ConfigureGimbal_RcYawOffsetAdr).'00' );
  $ConfigureGimbal_RcYawMinAdr= $NameToOptionHash{'Rc Yaw Min'}->{adr};
  TextOut( $ConfigureGimbal_RcYawMinAdr.',' );
  $ConfigureGimbal_RcYawMinRes= SendRcCmdwoOut( '03'. UCharToHexstr($ConfigureGimbal_RcYawMinAdr).'00' );
  $ConfigureGimbal_RcYawMaxAdr= $NameToOptionHash{'Rc Yaw Max'}->{adr};
  TextOut( $ConfigureGimbal_RcYawMaxAdr );
  $ConfigureGimbal_RcYawMaxRes= SendRcCmdwoOut( '03'. UCharToHexstr($ConfigureGimbal_RcYawMaxAdr).'00' );
  #check
  if(( $ConfigureGimbal_RcYawRes =~ /[tc]/ )or( $ConfigureGimbal_RcYawModeRes =~ /[tc]/ )or
     ( $ConfigureGimbal_RcYawOffsetRes =~ /[tc]/ )or( $ConfigureGimbal_RcYawMinRes =~ /[tc]/ )or
     ( $ConfigureGimbal_RcYawMaxRes =~ /[tc]/ )){ goto WERROR; }
  #extract payloads
  $ConfigureGimbal_RcYawRes=       ExtractPayloadFromRcCmd( $ConfigureGimbal_RcYawRes );
  $ConfigureGimbal_RcYawModeRes=   ExtractPayloadFromRcCmd( $ConfigureGimbal_RcYawModeRes );
  $ConfigureGimbal_RcYawOffsetRes= ExtractPayloadFromRcCmd( $ConfigureGimbal_RcYawOffsetRes );
  $ConfigureGimbal_RcYawMinRes=    ExtractPayloadFromRcCmd( $ConfigureGimbal_RcYawMinRes );
  $ConfigureGimbal_RcYawMaxRes=    ExtractPayloadFromRcCmd( $ConfigureGimbal_RcYawMaxRes );
  #set Rc Yaw, Rc Yaw Mode, Rc Yaw Offset
  TextOut( '...setting to default... ' );
  SendRcCmdwoOut( '04'. UCharToHexstr($ConfigureGimbal_RcYawAdr).'00'.'0000' );
  SendRcCmdwoOut( '04'. UCharToHexstr($ConfigureGimbal_RcYawModeAdr).'00'.'0000' );
  SendRcCmdwoOut( '04'. UCharToHexstr($ConfigureGimbal_RcYawOffsetAdr).'00'.'0000' );
  SendRcCmdwoOut( '04'. UCharToHexstr($ConfigureGimbal_RcYawMinAdr).'00'.'3EFE' ); #-450 = FE3E
  SendRcCmdwoOut( '04'. UCharToHexstr($ConfigureGimbal_RcYawMaxAdr).'00'.'C201' ); #+450 = 01C2
  TextOut( 'ok' );
  $ConfigureGimbal_AlignUndoandClosePort= 1;
  Win32::GUI::DoEvents();
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'Align the yaw axis using these buttons:' . "\r\n".
    "\r\n". "\r\n". "\r\n". "\r\n".
    'When the yaw axis is aligned, press >Continue< to write the values to the board, and to continue.' . "\r\n" .
    "\r\n".
'Please note:
- The alignment will be undone with the next step. Don\'t worry, that\'s
  normal, it will become effective at the next power up.'
  );
  ConfigureGimbalShowAlignYawButtons();
  $ConfigureGimbal_StepNr= 1;
  $w_ConfigureGimbal->configuregimbal_Continue->Enable();
  $w_ConfigureGimbal->configuregimbal_Continue->Show();
  return;
}
### do the LAST PART
if($ConfigureGimbal_StepNr==1){
  if( $ConfigureGimbal_AlignUndoandClosePort<1 ){ return 0; } ###this should never happen!
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'Get current yaw motor position ... Please wait!' );
  _delay_ms(500);
  #get Motor Position
  TextOut_( "\r\n".'Get current yaw motor position... ' );
  my $s= ExecuteCmd( 'xy' );
  if( $s eq 'o' ){ TextOut_( 'ok' ); }else{ goto WERROR; }
  #read Startup Motor Position
  $Option= $NameToOptionHash{'Yaw Startup Motor Pos'};
##  $res1= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' , 12 );
  $res1= SendRcCmdwoOut( '03'. UCharToHexstr($Option->{adr}).'00' );
  $res1= ExtractPayloadFromRcCmd($res1);
  SetOptionField( $Option, HexstrToDez(substr($res1,6,2).substr($res1,4,2)) );
  $ConfigureGimbal_AlignUndoandClosePort= 0;
  ConfigureGimbalAlignYawUndo();
  #finish things, and go to next page
  $w_ConfigureGimbal->configuregimbal_YawMotorPosition_check->Checked(0);
  $ConfigureGimbal_StepNr = 0;
  configuregimbal_Continue_Click();
  return;
}
WERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n".
    'Writing to board failed!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
}


# ConfigureGimbal: Finish Page
sub ConfigureGimbalDone{
  my $Option; my $res1; my $res2; my $res3;
### do the FISRT PART
if($ConfigureGimbal_StepNr==0){
  $w_ConfigureGimbal->configuregimbal_Title->Text( 'Finish' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText1->Text(
    'The basic setup of your gimbal has been completed now.' );
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    'The next step would be to tune the PID parameters.' . "\r\n"."\r\n".
    'It is also strongly recommended to calibrate the imu(s).' . "\r\n"."\r\n".
    'The determined parameters were written to the board, but not yet stored '.
    'into the EEprom. Also, the motors might be still disabled.' . "\r\n"."\r\n".
    'In order to enable the motors and restart the gimbal, and/or store the '.
    'settings permanently, check the respective Finish options on the right.' . "\r\n"."\r\n".
    'Have fun :)'
   );
  $w_ConfigureGimbal->configuregimbal_Continue->Hide();
  $w_ConfigureGimbal->configuregimbal_Cancel->Hide();
  $w_ConfigureGimbal->configuregimbal_OK->Enable();
  $w_ConfigureGimbal->configuregimbal_OK->Show();
  $ConfigureGimbal_StepNr= 1;
  return;
}
### do the LAST PART
if($ConfigureGimbal_StepNr==1){
  $w_ConfigureGimbal->configuregimbal_OK->Disable();
  $w_ConfigureGimbal->configuregimbal_OK->Show();
  my $dorestart = $w_ConfigureGimbal->configuregimbal_FinishRestart_check->Checked();
  my $dostore = $w_ConfigureGimbal->configuregimbal_FinishStore_check->Checked();
  if(( $dorestart<1 )and( $dostore<1 )){ return; } #nothing to do
  my $InfoText = ''; my $s;
  if( $dorestart>0 ){
    $InfoText .= 'Enable all motors and restart the gimbal ... ';
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $InfoText.'Please wait!' );
    _delay_ms(500);
    #enable motors and restart
    TextOut( "\r\n".'Enable all motors and restart controller... ' );
    $s= ExecuteCmd( 'xW' );
    if( $s eq 'o' ){ TextOut_( 'ok' ); }else{ goto WERROR; }
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $InfoText.'ok' );
    #set Motor Usages
    SetOptionField( $NameToOptionHash{'Pitch Motor Usage'}, 0 );
    SetOptionField( $NameToOptionHash{'Roll Motor Usage'}, 0 );
    SetOptionField( $NameToOptionHash{'Yaw Motor Usage'}, 0 );
    $InfoText .= 'ok' . "\r\n";
  }
  _delay_ms(500);
  if( $dostore>0 ){
    if( $dorestart>0 ){_delay_ms(1500); } #give the controller sufficient time to boot up, and drive up the motors
    $InfoText .= 'Store to EEPROM ... ';
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $InfoText.'Please wait!' );
    _delay_ms(500);
    #enable motors and restart
    TextOut( "\r\n".'Store to EEPROM... ' );
    SetExtendedTimoutFirst(1000); #StoreToEerpom can take a while! so extend timeout
    $s= ExecuteCmd( 'xs' );
    if( $s eq 'o' ){ TextOut_( 'ok' ); }else{ goto WERROR; }
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $InfoText.'ok' );
    $InfoText .= 'ok' . "\r\n";
  }
  $InfoText .= "\r\n" . 'Goodbye and have fun :)';
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text( $InfoText );
  _delay_ms(1000);
  return;
}
WERROR:
  $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(
    $w_ConfigureGimbal->configuregimbal_WelcomeText2->Text(). "\r\n".
    'Writing to board failed!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
}




# Ende # CONFIGURE GIMBAL Tool Window
###############################################################################



















#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
# ACC 1-POINT CALIBRATION Tool Window
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#
$xsize= 0;
$ysize= 0;

#my $Acc16PCalibration_IsRunning= 0; #defined above

my $Acc16PCalibration_ImuNr= 0; #0: Imu, 1: Imu2
my $Acc16PCalibration_Is1Point= 1;

my $Acc16PCalXPos= 80;
my $Acc16PCalYPos= 80;

my $Acc16PCalXSize= 600;
my $Acc16PCalYSize= 480;

my $Acc16PCalibrationOKCancelButtonPosX; ##is set in init
my $Acc16PCalibrationOKCancelButtonPosY; ##is set in init

my $Acc16PCalBackgroundColor= [96,96,96];

# is used already by configuregimbal tool
#my $CMD_Cd_PARAMETER_ZAHL = 14;
#my $CdDataFormatStr= 'sss'.'sss'.'s'.'sss'.'sss'.'s';
#if( length($CdDataFormatStr)!=$CMD_Cd_PARAMETER_ZAHL ){ die;}

#_i is the index in the @DataMatrix, _p is the index in the recieved data format
#  data array:              index in DataMatrix        index in 'd' cmd response str
my @CdDataAx= ();           my $CdDataAx_i= 0;          my $CdDataAx_p= 0;
my @CdDataAy= ();           my $CdDataAy_i= 1;          my $CdDataAy_p= 1;
my @CdDataAz= ();           my $CdDataAz_i= 2;          my $CdDataAz_p= 2;
my @CdDataGx= ();           my $CdDataGx_i= 3;          my $CdDataGx_p= 3;
my @CdDataGy= ();           my $CdDataGy_i= 4;          my $CdDataGy_p= 4;
my @CdDataGz= ();           my $CdDataGz_i= 5;          my $CdDataGz_p= 5;
my @CdDataTemp= ();         my $CdDataTemp_i= 6;        my $CdDataTemp_p= 6;

my @CdDataAx2= ();          my $CdDataAx2_i= 7;         my $CdDataAx2_p= 7;
my @CdDataAy2= ();          my $CdDataAy2_i= 8;         my $CdDataAy2_p= 8;
my @CdDataAz2= ();          my $CdDataAz2_i= 9;         my $CdDataAz2_p= 9;
my @CdDataGx2= ();          my $CdDataGx2_i= 10;        my $CdDataGx2_p= 10;
my @CdDataGy2= ();          my $CdDataGy2_i= 11;        my $CdDataGy2_p= 11;
my @CdDataGz2= ();          my $CdDataGz2_i= 12;        my $CdDataGz2_p= 12;
my @CdDataTemp2= ();        my $CdDataTemp2_i= 13;      my $CdDataTemp2_p= 13;

my @CdDataMatrix = (
      \@CdDataAx, \@CdDataAy, \@CdDataAz,     \@CdDataGx, \@CdDataGy, \@CdDataGz,     \@CdDataTemp,
      \@CdDataAx2, \@CdDataAy2, \@CdDataAz2,  \@CdDataGx2, \@CdDataGy2, \@CdDataGz2,  \@CdDataTemp2,
  );


my $CdDataPos= 0; #position in data array
my $CdDataTimeCounter= 0; #slows down update
my $CdDataCounter= 0;
my $ExecuteCmdMutex= 0;

#my @xLipoVoltageText= (   'OK', 'LOW',  ' ' );
my @AccAcceptPointColors= ( $Acc16PCalBackgroundColor, [128,128,255], [255,50,50], [128,128,128]); #std, grün, rot, grau

my $w_Acc16PCalibration= Win32::GUI::DialogBox->new( -name=> 'acc16pcal_Window', -parent => $w_Main, -font=> $StdWinFont,
  -text=> $BGCStr." 1-Point Acc Calibration",
  -pos=> [$Acc16PCalXPos,$Acc16PCalYPos],
  -size=> [$Acc16PCalXSize,$Acc16PCalYSize],
  -helpbox => 0,
  -background=>$Acc16PCalBackgroundColor,
);
$w_Acc16PCalibration->SetIcon($Icon);

my $Acc16PCalIsInitialized = 0;

sub Acc16PCalInit{
  if( $Acc16PCalIsInitialized>0 ){ return; }
  $Acc16PCalIsInitialized = 1;
  my $xpos= 5;
  my $ypos= 5;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_IntroAAA_label', -font=> $StdWinFont,
    -text=> '1-Point accelerometer calibration for', -pos=> [$xpos,$ypos],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_ImuNr_label', -font=> $StdWinFont,
    -text=> ' Imu (camera IMU) ', -pos=> [$xpos+$w_Acc16PCalibration->acc16pcal_IntroAAA_label->Width()+3,$ypos],
    -background=>[0,255,0], #-foreground=> [0,255,255],
  );
  $w_Acc16PCalibration->AddCheckbox( -name=> 'acc16pcal_overwritewarnings', -font=> $StdWinFont,
    -size=>[14,14],-pos=> [$Acc16PCalXSize-20,$ypos],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [0,0,0],
    -onClick => sub{ if($_[0]->GetCheck()){ Acc16PCalibrationEnableAllAcceptPointButtons(); } 1; }
  );
  $xpos= 40;
  $ypos= 10 + 3*13;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_ax_label', -font=> $StdWinFont,
    -text=> 'ax', -pos=> [$xpos,$ypos],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddTextfield( -name=> 'acc16pcal_ax', -font=> $StdWinFont,
    -pos=> [$xpos+$w_Acc16PCalibration->acc16pcal_ax_label->Width()+3,$ypos-3], -size=> [55,23],
    -align=> 'center',
    -readonly=> 1, -background=>$AccCalibDataColor,
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_ay_label', -font=> $StdWinFont,
    -text=> 'ay', -pos=> [$xpos+90,$ypos],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddTextfield( -name=> 'acc16pcal_ay', -font=> $StdWinFont,
    -pos=> [$xpos+90+$w_Acc16PCalibration->acc16pcal_ay_label->Width()+3,$ypos-3], -size=> [55,23],
    -align=> 'center',
    -readonly=> 1, -background=>$AccCalibDataColor,
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_az_label', -font=> $StdWinFont,
    -text=> 'az', -pos=> [$xpos+180,$ypos],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddTextfield( -name=> 'acc16pcal_az', -font=> $StdWinFont,
    -pos=> [$xpos+180+$w_Acc16PCalibration->acc16pcal_az_label->Width()+3,$ypos-3], -size=> [55,23],
    -align=> 'center',
    -readonly=> 1, -background=>$AccCalibDataColor,
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_temp_label', -font=> $StdWinFont,
    -text=> 'T', -pos=> [$xpos+270,$ypos],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddTextfield( -name=> 'acc16pcal_temp', -font=> $StdWinFont,
    -pos=> [$xpos+270+$w_Acc16PCalibration->acc16pcal_temp_label->Width()+3,$ypos-3], -size=> [55,23],
    -align=> 'center',
    -readonly=> 1, -background=>$AccCalibDataColor,
  );
  $xpos= 40;
  $ypos+= 30;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_ax_av', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+$w_Acc16PCalibration->acc16pcal_ax_label->Width()+3,$ypos-3], -size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_ax_sig', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+$w_Acc16PCalibration->acc16pcal_ax_label->Width()+3,$ypos-3 +20], -size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_ay_av', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+90+$w_Acc16PCalibration->acc16pcal_ay_label->Width()+3,$ypos-3], -size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_ay_sig', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+90+$w_Acc16PCalibration->acc16pcal_ay_label->Width()+3,$ypos-3 +20], -size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_az_av', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+180+$w_Acc16PCalibration->acc16pcal_az_label->Width()+3,$ypos-3], -size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_az_sig', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+180+$w_Acc16PCalibration->acc16pcal_az_label->Width()+3,$ypos-3 +20], -size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_temp_av', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+270+$w_Acc16PCalibration->acc16pcal_temp_label->Width()+3,$ypos-3], -size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddButton( -name=> 'acc16pcal_Start', -font=> $StdWinFont,
    -text=> 'Start', -pos=> [$xpos+375+10,$ypos-3 -30], -width=> 80,
    -onClick => sub{ Acc16PCalibrationStart(); 1; }
  );
  $xpos= 360;
  $ypos= 120 +2*13-10;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Zero_label', -font=> $StdWinFont,
    -text=> 'Zero', -pos=> [$xpos-1-30,$ypos+1*13],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Scale_label', -font=> $StdWinFont,
    -text=> 'Scale', -pos=> [$xpos-1-30,$ypos+3*13],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_AccX_label', -font=> $StdWinFont,
    -text=> ' ax', -pos=> [$xpos-1,$ypos-7],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddTextfield( -name=> 'acc16pcal_AccXZero', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos+1*13-4], -size=> [60,23],
    -align=> "right",
    -readonly=> 1, -background=>$AccCalibDataColor,
  );
  $w_Acc16PCalibration->AddTextfield( -name=> 'acc16pcal_AccXScale', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos+3*13-4], -size=> [60,23],
    -align=> "right",
    -readonly=> 1, -background=>$AccCalibDataColor,
  );
  $xpos+= 70;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_AccY_label', -font=> $StdWinFont,
    -text=> ' ay', -pos=> [$xpos-1,$ypos-7],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddTextfield( -name=> 'acc16pcal_AccYZero', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos+1*13-4], -size=> [60,23],
    -align=> "right",
    -readonly=> 1, -background=>$AccCalibDataColor,
  );
  $w_Acc16PCalibration->AddTextfield( -name=> 'acc16pcal_AccYScale', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos+3*13-4], -size=> [60,23],
    -align=> "right",
    -readonly=> 1, -background=>$AccCalibDataColor,
  );
  $xpos+= 70;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_AccZ_label', -font=> $StdWinFont,
    -text=> ' az', -pos=> [$xpos-1,$ypos-7],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddTextfield( -name=> 'acc16pcal_AccZZero', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos+1*13-4], -size=> [60,23],
    -align=> "right",
    -readonly=> 1, -background=>$AccCalibDataColor,
  );
  $w_Acc16PCalibration->AddTextfield( -name=> 'acc16pcal_AccZScale', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos+3*13-4], -size=> [60,23],
    -align=> "right",
    -readonly=> 1, -background=>$AccCalibDataColor,
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Quality_label', -font=> $StdWinFont,
    -text=> 'quality:', -pos=> [$xpos-140,$ypos+5*13],-width=> 160,
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $xpos= 425;
  $ypos= 220;
  $Acc16PCalibrationOKCancelButtonPosX= $xpos;
  $Acc16PCalibrationOKCancelButtonPosY= $ypos-3;
  $w_Acc16PCalibration->AddButton( -name=> 'acc16pcal_OK', -font=> $StdWinFont,
    -text=> 'OK', -pos=> [$xpos,$ypos-3], -width=> 80,
    -onClick => sub{
      AccCalibrateTabSetCalibration( $w_Acc16PCalibration->acc16pcal_AccXZero->Text(),
                                     $w_Acc16PCalibration->acc16pcal_AccYZero->Text(),
                                     $w_Acc16PCalibration->acc16pcal_AccZZero->Text(),
                                     $w_Acc16PCalibration->acc16pcal_AccXScale->Text(),
                                     $w_Acc16PCalibration->acc16pcal_AccYScale->Text(),
                                     $w_Acc16PCalibration->acc16pcal_AccZScale->Text()
                                    );
      Acc16PCalibrationHalt(); $w_Acc16PCalibration->Hide();
      TextOut( "\r\n".'Acc Calibration Tool... DONE'."\r\n" );
      0; }
  );
  $w_Acc16PCalibration->AddButton( -name=> 'acc16pcal_Cancel', -font=> $StdWinFont,
    -text=> 'Cancel', -pos=> [$xpos,$ypos-3 +30], -width=> 80,
    -onClick => sub{ acc16pcal_Window_Terminate(); 0 }
  );
  $w_Acc16PCalibration->AddButton( -name=> 'acc16pcal_SaveToFile', -font=> $StdWinFont,
    -text=> 'Save to File', -pos=> [$xpos,$ypos-3 +30 + 45+10], -width=> 80, -height=> 15,
    -onClick => sub{ Acc16PCalibrationSave6PointCalibrationData(); 1; }
  );
  $xpos= 45;
  $ypos= 120 + 3*13-10;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point1_label', -font=> $StdWinFont,
    -text=> '1. Point (+Z)', -pos=> [$xpos-15,$ypos], #-size=> [55,23],
    -background=> $Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddButton( -name=> 'acc16pcal_Point1_button', -font=> $StdWinFont,
    -text=> 'Accept current readings', -pos=> [$xpos+50,$ypos-3], -width=> 160,
    -onClick => sub{
      Acc16PCalibrationSetPoint1(
        $w_Acc16PCalibration->acc16pcal_ax_av->Text(),
        $w_Acc16PCalibration->acc16pcal_ay_av->Text(),
        $w_Acc16PCalibration->acc16pcal_az_av->Text() );
      if($Acc16PCalibration_Is1Point){
        Acc16PCalibrationCalc1PointCalibration();
      }else{
        Acc16PCalibrationCalc6PointCalibration();
      }
      1;}
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point1_ax_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point1_ay_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 + 60,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point1_az_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 +120,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point1_inRangle', -font=> $StdWinFont,
    -text=> ' -> ', -pos=> [$xpos-40,$ypos], #-size=> [55,23],
    -background=>$AccAcceptPointColors[1], #-foreground=> [255,255,255],
  );
  $ypos+= 4*13;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point2_label', -font=> $StdWinFont,
    -text=> '2. Point (-Z)', -pos=> [$xpos-15,$ypos], #-size=> [55,23],
    -background=> $Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddButton( -name=> 'acc16pcal_Point2_button', -font=> $StdWinFont,
    -text=> 'Accept current readings', -pos=> [$xpos+50,$ypos-3], -width=> 160,
    -onClick => sub{
      Acc16PCalibrationSetPoint2(
        $w_Acc16PCalibration->acc16pcal_ax_av->Text(),
        $w_Acc16PCalibration->acc16pcal_ay_av->Text(),
        $w_Acc16PCalibration->acc16pcal_az_av->Text() );
      Acc16PCalibrationCalc6PointCalibration();
      1;}
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point2_ax_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point2_ay_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 + 60,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point2_az_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 +120,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point2_inRangle', -font=> $StdWinFont,
    -text=> ' -> ', -pos=> [$xpos-40,$ypos], #-size=> [55,23],
    -background=>$AccAcceptPointColors[1], #-foreground=> [255,255,255],
  );
  $ypos+= 4*13;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point3_label', -font=> $StdWinFont,
    -text=> '3. Point (+X)', -pos=> [$xpos-15,$ypos], #-size=> [55,23],
    -background=> $Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddButton( -name=> 'acc16pcal_Point3_button', -font=> $StdWinFont,
    -text=> 'Accept current readings', -pos=> [$xpos+50,$ypos-3], -width=> 160,
    -onClick => sub{
      Acc16PCalibrationSetPoint3(
        $w_Acc16PCalibration->acc16pcal_ax_av->Text(),
        $w_Acc16PCalibration->acc16pcal_ay_av->Text(),
        $w_Acc16PCalibration->acc16pcal_az_av->Text() );
      Acc16PCalibrationCalc6PointCalibration();
      1;}
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point3_ax_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point3_ay_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 + 60,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point3_az_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 +120,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point3_inRangle', -font=> $StdWinFont,
    -text=> ' -> ', -pos=> [$xpos-40,$ypos], #-size=> [55,23],
    -background=>$AccAcceptPointColors[1], #-foreground=> [255,255,255],
  );
  $ypos+= 4*13;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point4_label', -font=> $StdWinFont,
    -text=> '4. Point (-X)', -pos=> [$xpos-15,$ypos], #-size=> [55,23],
    -background=> $Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddButton( -name=> 'acc16pcal_Point4_button', -font=> $StdWinFont,
    -text=> 'Accept current readings', -pos=> [$xpos+50,$ypos-3], -width=> 160,
    -onClick => sub{
      Acc16PCalibrationSetPoint4(
        $w_Acc16PCalibration->acc16pcal_ax_av->Text(),
        $w_Acc16PCalibration->acc16pcal_ay_av->Text(),
        $w_Acc16PCalibration->acc16pcal_az_av->Text() );
      Acc16PCalibrationCalc6PointCalibration();
      1;}
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point4_ax_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point4_ay_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 + 60,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point4_az_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 +120,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point4_inRangle', -font=> $StdWinFont,
    -text=> ' -> ', -pos=> [$xpos-40,$ypos], #-size=> [55,23],
    -background=>$AccAcceptPointColors[1], #-foreground=> [255,255,255],
  );
  $ypos+= 4*13;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point5_label', -font=> $StdWinFont,
    -text=> '5. Point (+Y)', -pos=> [$xpos-15,$ypos], #-size=> [55,23],
    -background=> $Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddButton( -name=> 'acc16pcal_Point5_button', -font=> $StdWinFont,
    -text=> 'Accept current readings', -pos=> [$xpos+50,$ypos-3], -width=> 160,
    -onClick => sub{
      Acc16PCalibrationSetPoint5(
        $w_Acc16PCalibration->acc16pcal_ax_av->Text(),
        $w_Acc16PCalibration->acc16pcal_ay_av->Text(),
        $w_Acc16PCalibration->acc16pcal_az_av->Text() );
      Acc16PCalibrationCalc6PointCalibration();
      1;}
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point5_ax_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point5_ay_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 + 60,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point5_az_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 +120,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point5_inRangle', -font=> $StdWinFont,
    -text=> ' -> ', -pos=> [$xpos-40,$ypos], #-size=> [55,23],
    -background=>$AccAcceptPointColors[1], #-foreground=> [255,255,255],
  );
  $ypos+= 4*13;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point6_label', -font=> $StdWinFont,
    -text=> '6. Point (-Y)', -pos=> [$xpos-15,$ypos], #-size=> [55,23],
    -background=> $Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddButton( -name=> 'acc16pcal_Point6_button', -font=> $StdWinFont,
    -text=> 'Accept current readings', -pos=> [$xpos+50,$ypos-3], -width=> 160,
    -onClick => sub{
      Acc16PCalibrationSetPoint6(
        $w_Acc16PCalibration->acc16pcal_ax_av->Text(),
        $w_Acc16PCalibration->acc16pcal_ay_av->Text(),
        $w_Acc16PCalibration->acc16pcal_az_av->Text() );
      Acc16PCalibrationCalc6PointCalibration();
      1;}
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point6_ax_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point6_ay_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 + 60,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point6_az_accepted', -font=> $StdWinFont,
    -text=> '---', -pos=> [$xpos+50 +120,$ypos-3 +26], -width=> 55, #-size=> [55,23],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_Point6_inRangle', -font=> $StdWinFont,
    -text=> ' -> ', -pos=> [$xpos-40,$ypos], #-size=> [55,23],
    -background=>$AccAcceptPointColors[1], #-foreground=> [255,255,255],
  );
  $xpos= 30;
  $ypos= 220;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_1PointHelp', -font=> $StdWinFont,
    -text=> 'Carefully level the imu, with the orientation in which it will be mounted. Keep it at rest,'.
' and watch the acc data. A blue arrow will indicate when they come into range. Wait until the noise'.
' stabilizes at low values, then accept the readings and press OK, or repeat.',
    -pos=> [$xpos,$ypos], -size=> [275,100],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $xpos= 310;
  $ypos= 360;
  $w_Acc16PCalibration->AddLabel( -name=> 'acc16pcal_6PointHelp', -font=> $StdWinFont,
    -text=> 'Carefully position the imu in the six orientations, one by one (the order is irrelevant). Keep it at rest,'.
' and watch the acc data. A blue arrow will indicate when they come into range. Wait until the noise'.
' stabilizes at low values, then accept the readings. When data for all points are recorded press OK, or repeat.',
    -pos=> [$xpos,$ypos], -size=> [270,100],
    -background=>$Acc16PCalBackgroundColor, -foreground=> [255,255,255],
  );
  $w_Acc16PCalibration->AddTimer( 'acc16pcal_Timer', 0 );
  $w_Acc16PCalibration->acc16pcal_Timer->Interval( 10 );
} #end of Acc16PCalInit()

sub acc16pcal_Timer_Timer{ Acc16PCalibrationDoTimer(); 1; }

sub acc16pcal_Window_Terminate{
  Acc16PCalibrationHalt(); $w_Acc16PCalibration->Hide();
  TextOut( "\r\n".'Acc Calibration Tool... ABORTED'."\r\n" );
  0;
}

sub caac_Run1PointCalibration_Click{ $Acc16PCalibration_Is1Point = 1; Acc16PCalInit(); Acc16PCalibrationShow(); 1; }

sub caac_Run6PointCalibration_Click{ $Acc16PCalibration_Is1Point = 0; Acc16PCalInit(); Acc16PCalibrationShow(); 1; }

sub Acc16PCalibrationHandleWhichPointsToShow{
  if( $Acc16PCalibration_Is1Point==1 ){
  $w_Acc16PCalibration->acc16pcal_Point2_label->Hide();
  $w_Acc16PCalibration->acc16pcal_Point2_button->Hide();
  $w_Acc16PCalibration->acc16pcal_Point2_ax_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point2_ay_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point2_az_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point3_label->Hide();
  $w_Acc16PCalibration->acc16pcal_Point3_button->Hide();
  $w_Acc16PCalibration->acc16pcal_Point3_ax_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point3_ay_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point3_az_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point4_label->Hide();
  $w_Acc16PCalibration->acc16pcal_Point4_button->Hide();
  $w_Acc16PCalibration->acc16pcal_Point4_ax_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point4_ay_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point4_az_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point5_label->Hide();
  $w_Acc16PCalibration->acc16pcal_Point5_button->Hide();
  $w_Acc16PCalibration->acc16pcal_Point5_ax_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point5_ay_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point5_az_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point6_label->Hide();
  $w_Acc16PCalibration->acc16pcal_Point6_button->Hide();
  $w_Acc16PCalibration->acc16pcal_Point6_ax_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point6_ay_accepted->Hide();
  $w_Acc16PCalibration->acc16pcal_Point6_az_accepted->Hide();
  $w_Acc16PCalibration->Resize( $Acc16PCalXSize, $Acc16PCalYSize-160 );
  $w_Acc16PCalibration->acc16pcal_Point1_label->Text( '1. Point' );
  $w_Acc16PCalibration->Text( 'o323BGC 1-Point Acc Calibration' );
  $w_Acc16PCalibration->acc16pcal_IntroAAA_label->Text( '1-Point accelerometer calibration for' );
  $w_Acc16PCalibration->acc16pcal_1PointHelp->Show();
  $w_Acc16PCalibration->acc16pcal_6PointHelp->Hide();

  $w_Acc16PCalibration->acc16pcal_Quality_label->Hide();
  $w_Acc16PCalibration->acc16pcal_OK->Move($Acc16PCalibrationOKCancelButtonPosX,$Acc16PCalibrationOKCancelButtonPosY);
  $w_Acc16PCalibration->acc16pcal_Cancel->Move($Acc16PCalibrationOKCancelButtonPosX,$Acc16PCalibrationOKCancelButtonPosY+30);
  $w_Acc16PCalibration->acc16pcal_overwritewarnings->Move($Acc16PCalXSize-19,$Acc16PCalYSize-160 -40);
  }else{
  $w_Acc16PCalibration->acc16pcal_Point2_label->Show();
  $w_Acc16PCalibration->acc16pcal_Point2_button->Show();
  $w_Acc16PCalibration->acc16pcal_Point2_ax_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point2_ay_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point2_az_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point3_label->Show();
  $w_Acc16PCalibration->acc16pcal_Point3_button->Show();
  $w_Acc16PCalibration->acc16pcal_Point3_ax_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point3_ay_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point3_az_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point4_label->Show();
  $w_Acc16PCalibration->acc16pcal_Point4_button->Show();
  $w_Acc16PCalibration->acc16pcal_Point4_ax_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point4_ay_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point4_az_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point5_label->Show();
  $w_Acc16PCalibration->acc16pcal_Point5_button->Show();
  $w_Acc16PCalibration->acc16pcal_Point5_ax_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point5_ay_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point5_az_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point6_label->Show();
  $w_Acc16PCalibration->acc16pcal_Point6_button->Show();
  $w_Acc16PCalibration->acc16pcal_Point6_ax_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point6_ay_accepted->Show();
  $w_Acc16PCalibration->acc16pcal_Point6_az_accepted->Show();
  $w_Acc16PCalibration->Resize( $Acc16PCalXSize, $Acc16PCalYSize );
  $w_Acc16PCalibration->acc16pcal_Point1_label->Text( '1. Point (+Z)' );
  $w_Acc16PCalibration->Text( 'o323BGC 6-Point Acc Calibration' );
  $w_Acc16PCalibration->acc16pcal_IntroAAA_label->Text( '6-Point accelerometer calibration for' );
  $w_Acc16PCalibration->acc16pcal_1PointHelp->Hide();
  $w_Acc16PCalibration->acc16pcal_6PointHelp->Show();

  $w_Acc16PCalibration->acc16pcal_Quality_label->Show();
  $w_Acc16PCalibration->acc16pcal_OK->Move($Acc16PCalibrationOKCancelButtonPosX,$Acc16PCalibrationOKCancelButtonPosY+20);
  $w_Acc16PCalibration->acc16pcal_Cancel->Move($Acc16PCalibrationOKCancelButtonPosX,$Acc16PCalibrationOKCancelButtonPosY+30+20);
  $w_Acc16PCalibration->acc16pcal_SaveToFile->Show();
  $w_Acc16PCalibration->acc16pcal_overwritewarnings->Move($Acc16PCalXSize-19,$Acc16PCalYSize -40);
  }
}

sub Acc16PCalibrationEnableAllAcceptPointButtons{
  $w_Acc16PCalibration->acc16pcal_Point1_button->Enable();
  $w_Acc16PCalibration->acc16pcal_Point2_button->Enable();
  $w_Acc16PCalibration->acc16pcal_Point3_button->Enable();
  $w_Acc16PCalibration->acc16pcal_Point4_button->Enable();
  $w_Acc16PCalibration->acc16pcal_Point5_button->Enable();
  $w_Acc16PCalibration->acc16pcal_Point6_button->Enable();
}

sub Acc16PCalibrationShow{
  DataDisplayHalt();
  my ($x, $y) = ($w_Main->GetWindowRect())[0..1];
  $w_Acc16PCalibration->Move($x+80,$y+100);
  if( $f_Tab{calibrateacc}->cacc_ImuNumber->GetCurSel()==1 ){ #IMU2 selected
    $Acc16PCalibration_ImuNr= 1;
    $w_Acc16PCalibration->acc16pcal_ImuNr_label->Text( '  Imu2 (2nd IMU)' );
  }else{
    $Acc16PCalibration_ImuNr= 0;
    $w_Acc16PCalibration->acc16pcal_ImuNr_label->Text( ' Imu (camera IMU)' );
  }
  Acc16PCalibrationHalt();
  Acc16PCalibrationCdDataMatrixClear();
  $w_Acc16PCalibration->acc16pcal_OK->Disable();
  Acc16PCalibrationSetCalibration( '', '', '', '', '', '' );
  $w_Acc16PCalibration->acc16pcal_Point1_button->Disable();
  $w_Acc16PCalibration->acc16pcal_Point2_button->Disable();
  $w_Acc16PCalibration->acc16pcal_Point3_button->Disable();
  $w_Acc16PCalibration->acc16pcal_Point4_button->Disable();
  $w_Acc16PCalibration->acc16pcal_Point5_button->Disable();
  $w_Acc16PCalibration->acc16pcal_Point6_button->Disable();
  Acc16PCalibrationSetPoint1( '---', '---', '---' );
  Acc16PCalibrationSetPoint2( '---', '---', '---' );
  Acc16PCalibrationSetPoint3( '---', '---', '---' );
  Acc16PCalibrationSetPoint4( '---', '---', '---' );
  Acc16PCalibrationSetPoint5( '---', '---', '---' );
  Acc16PCalibrationSetPoint6( '---', '---', '---' );
  $w_Acc16PCalibration->acc16pcal_SaveToFile->Disable();
  $w_Acc16PCalibration->acc16pcal_Point1_inRangle->Hide();
  $w_Acc16PCalibration->acc16pcal_Point2_inRangle->Hide();
  $w_Acc16PCalibration->acc16pcal_Point3_inRangle->Hide();
  $w_Acc16PCalibration->acc16pcal_Point4_inRangle->Hide();
  $w_Acc16PCalibration->acc16pcal_Point5_inRangle->Hide();
  $w_Acc16PCalibration->acc16pcal_Point6_inRangle->Hide();
  $w_Acc16PCalibration->acc16pcal_SaveToFile->Hide();
  $w_Acc16PCalibration->acc16pcal_overwritewarnings->Checked(0);
  Acc16PCalibrationHandleWhichPointsToShow();
  $w_Acc16PCalibration->Show();
  TextOut( "\r\n".'Acc Calibration Tool... ' );
#  if( $f_Tab{calibrateacc}->caac_StoreInEEprom->IsEnabled() ){ Acc16PCalibrationRun(); } #let it auto start when the connection was probably confirmed before
  Acc16PCalibrationRun(); #let it auto start
}

sub Acc16PCalibrationStart{
  if( $Acc16PCalibration_IsRunning ){ Acc16PCalibrationHalt(); }else{ Acc16PCalibrationRun(); }
  return 1;
}


sub Acc16PCalibrationRun{
##  if( not OpenPort() ){ ClosePort(); $Acc16PCalibration_IsRunning= 0; return 1; }
##  if( not ConnectionIsValid() ){ ConnectToBoardwoRead(); }
##  if( not ConnectionIsValid() ){ $Acc16PCalibration_IsRunning= 0; return; }
#  SetDoFirstReadOut(0);
#  DisconnectFromBoard(0);
  $ExecuteCmdMutex= 0;
  $Acc16PCalibration_IsRunning= 1;
  if( not ConnectionIsValid() ){
    if( not OpenPort() ){ ClosePort(); $Acc16PCalibration_IsRunning= 0; return; }
    ClosePort(); #close it again
    ConnectToBoardwoRead();
  }
  $w_Acc16PCalibration->acc16pcal_Start->Text( 'Stop' );
  if( not $w_Acc16PCalibration->acc16pcal_overwritewarnings->GetCheck() ){
    $w_Acc16PCalibration->acc16pcal_Point1_button->Disable();
  }
}

sub Acc16PCalibrationHalt{
#  ClosePort();
  $Acc16PCalibration_IsRunning= 0;
  $w_Acc16PCalibration->acc16pcal_Start->Text( 'Start' );
  if( not $w_Acc16PCalibration->acc16pcal_overwritewarnings->GetCheck() ){
    $w_Acc16PCalibration->acc16pcal_Point1_button->Disable();
  }
}

sub Acc16PCalibrationSetPoint1{
  $w_Acc16PCalibration->acc16pcal_Point1_ax_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point1_ay_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point1_az_accepted->Text( shift );
}
sub Acc16PCalibrationSetPoint2{
  $w_Acc16PCalibration->acc16pcal_Point2_ax_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point2_ay_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point2_az_accepted->Text( shift );
}
sub Acc16PCalibrationSetPoint3{
  $w_Acc16PCalibration->acc16pcal_Point3_ax_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point3_ay_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point3_az_accepted->Text( shift );
}
sub Acc16PCalibrationSetPoint4{
  $w_Acc16PCalibration->acc16pcal_Point4_ax_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point4_ay_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point4_az_accepted->Text( shift );
}
sub Acc16PCalibrationSetPoint5{
  $w_Acc16PCalibration->acc16pcal_Point5_ax_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point5_ay_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point5_az_accepted->Text( shift );
}
sub Acc16PCalibrationSetPoint6{
  $w_Acc16PCalibration->acc16pcal_Point6_ax_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point6_ay_accepted->Text( shift );
  $w_Acc16PCalibration->acc16pcal_Point6_az_accepted->Text( shift );
}

sub Acc16PCalibrationSetCalibration{
  $w_Acc16PCalibration->acc16pcal_AccXZero->Text( shift );
  $w_Acc16PCalibration->acc16pcal_AccYZero->Text( shift );
  $w_Acc16PCalibration->acc16pcal_AccZZero->Text( shift );
  $w_Acc16PCalibration->acc16pcal_AccXScale->Text( shift );
  $w_Acc16PCalibration->acc16pcal_AccYScale->Text( shift );
  $w_Acc16PCalibration->acc16pcal_AccZScale->Text( shift );
}

sub Acc16PCalibrationCalc1PointCalibration{
  my $ax_scale = $AccGravityConst;
  my $ay_scale = $AccGravityConst;
  my $az_scale = $AccGravityConst;
  my $ax_zero = $w_Acc16PCalibration->acc16pcal_Point1_ax_accepted->Text();
  my $ay_zero = $w_Acc16PCalibration->acc16pcal_Point1_ay_accepted->Text();
  my $az_zero = $w_Acc16PCalibration->acc16pcal_Point1_az_accepted->Text();
  if( $ax_zero >  0.85*$AccGravityConst ){ $ax_zero -= $AccGravityConst; }
  if( $ax_zero < -0.85*$AccGravityConst ){ $ax_zero += $AccGravityConst; }
  if( $ay_zero >  0.85*$AccGravityConst ){ $ay_zero -= $AccGravityConst; }
  if( $ay_zero < -0.85*$AccGravityConst ){ $ay_zero += $AccGravityConst; }
  if( $az_zero >  0.75*$AccGravityConst ){ $az_zero -= $AccGravityConst; }
  if( $az_zero < -0.75*$AccGravityConst ){ $az_zero += $AccGravityConst; }

  Acc16PCalibrationSetCalibration( $ax_zero, $ay_zero, $az_zero, $ax_scale, $ay_scale, $az_scale );
  $w_Acc16PCalibration->acc16pcal_OK->Enable();
}

sub Acc16PCalibrationCheckIf6PointsOk{
  if( $w_Acc16PCalibration->acc16pcal_Point1_az_accepted->Text() eq '---' ){ return 0; }
  if( $w_Acc16PCalibration->acc16pcal_Point2_az_accepted->Text() eq '---' ){ return 0; }
  if( $w_Acc16PCalibration->acc16pcal_Point3_ax_accepted->Text() eq '---' ){ return 0; }
  if( $w_Acc16PCalibration->acc16pcal_Point4_ax_accepted->Text() eq '---' ){ return 0; }
  if( $w_Acc16PCalibration->acc16pcal_Point5_ay_accepted->Text() eq '---' ){ return 0; }
  if( $w_Acc16PCalibration->acc16pcal_Point6_ay_accepted->Text() eq '---' ){ return 0; }
  return 1;
}

sub Acc16PCalibrationCalc6PointCalibration{  ####CHECK IF ALL POINTS ARE OK!
  if( not Acc16PCalibrationCheckIf6PointsOk() ){ return; }

  my $az_p = $w_Acc16PCalibration->acc16pcal_Point1_az_accepted->Text();
  my $az_m = $w_Acc16PCalibration->acc16pcal_Point2_az_accepted->Text();
  my $ax_p = $w_Acc16PCalibration->acc16pcal_Point3_ax_accepted->Text();
  my $ax_m = $w_Acc16PCalibration->acc16pcal_Point4_ax_accepted->Text();
  my $ay_p = $w_Acc16PCalibration->acc16pcal_Point5_ay_accepted->Text();
  my $ay_m = $w_Acc16PCalibration->acc16pcal_Point6_ay_accepted->Text();

  my $ax_scale = sprintf( "%.0f", ($ax_p - $ax_m)/2.0 );
  my $ay_scale = sprintf( "%.0f", ($ay_p - $ay_m)/2.0 );
  my $az_scale = sprintf( "%.0f", ($az_p - $az_m)/2.0 );
  my $ax_zero  = sprintf( "%.0f", ($ax_p + $ax_m)/2.0 );
  my $ay_zero  = sprintf( "%.0f", ($ay_p + $ay_m)/2.0 );
  my $az_zero  = sprintf( "%.0f", ($az_p + $az_m)/2.0 );

  Acc16PCalibrationSetCalibration( $ax_zero, $ay_zero, $az_zero, $ax_scale, $ay_scale, $az_scale );
  $w_Acc16PCalibration->acc16pcal_OK->Enable();
  $w_Acc16PCalibration->acc16pcal_SaveToFile->Enable();

  my $quality = 0;
  #Z
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point3_az_accepted->Text() - $az_zero );
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point4_az_accepted->Text() - $az_zero );
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point5_az_accepted->Text() - $az_zero );
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point6_az_accepted->Text() - $az_zero );
  #X
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point1_ax_accepted->Text() - $ax_zero );
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point2_ax_accepted->Text() - $ax_zero );
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point5_ax_accepted->Text() - $ax_zero );
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point6_ax_accepted->Text() - $ax_zero );
  #Y
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point1_ay_accepted->Text() - $ay_zero );
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point2_ay_accepted->Text() - $ay_zero );
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point3_ay_accepted->Text() - $ay_zero );
  $quality+= sqr( $w_Acc16PCalibration->acc16pcal_Point4_ay_accepted->Text() - $ay_zero );

  $quality= sqrt( $quality/12 );
  $w_Acc16PCalibration->acc16pcal_Quality_label->Text("quality: ".sprintf("%.0f",$quality)."        ");
}

sub Acc16PCalibrationCdDataMatrixClear{
  for(my $j=0; $j<512; $j++ ){
    for(my $i=0; $i<512; $i++ ){ $CdDataMatrix[$j][$i]= 0; }
  }
}

sub Acc16PCalibrationDoTimer{
##  if( not ConnectionIsValid() ){ Acc16PCalibrationHalt(); return 1; }
  if( not $Acc16PCalibration_IsRunning){ return 1; }
  #read data frame
  my $s= ExecuteCmd( 'Cd', $CMD_Cd_PARAMETER_ZAHL*2 );
  if( substr($s,length($s)-1,1) ne 'o' ){ TextOut( "\r\nSHIT '".substr($s,length($s)-1,1)."'" ); return 1; }
  my @CdData = unpack( "v$CMD_Cd_PARAMETER_ZAHL", $s );
  for(my $n=0;$n<$CMD_Cd_PARAMETER_ZAHL;$n++){
    if( substr($CdDataFormatStr,$n,1) eq 's' ){ if( $CdData[$n]>32768 ){ $CdData[$n]-=65536; }  }
  }

  #Imu1: Gx, Gy, Gz
  $CdDataMatrix[$CdDataGx_i][$CdDataPos]= $CdData[$CdDataGx_p];
  $CdDataMatrix[$CdDataGy_i][$CdDataPos]= $CdData[$CdDataGy_p];
  $CdDataMatrix[$CdDataGz_i][$CdDataPos]= $CdData[$CdDataGz_p];
  #Imu1: Ax, Ay, Az
  $CdDataMatrix[$CdDataAx_i][$CdDataPos]= $CdData[$CdDataAx_p];
  $CdDataMatrix[$CdDataAy_i][$CdDataPos]= $CdData[$CdDataAy_p];
  $CdDataMatrix[$CdDataAz_i][$CdDataPos]= $CdData[$CdDataAz_p];
  #Imu1: Temp
  $CdDataMatrix[$CdDataTemp_i][$CdDataPos]= $CdData[$CdDataTemp_p];
  #Imu2: Gx, Gy, Gz
  $CdDataMatrix[$CdDataGx2_i][$CdDataPos]= $CdData[$CdDataGx2_p];
  $CdDataMatrix[$CdDataGy2_i][$CdDataPos]= $CdData[$CdDataGy2_p];
  $CdDataMatrix[$CdDataGz2_i][$CdDataPos]= $CdData[$CdDataGz2_p];
  #Imu2: Ax, Ay, Az
  $CdDataMatrix[$CdDataAx2_i][$CdDataPos]= $CdData[$CdDataAx2_p];
  $CdDataMatrix[$CdDataAy2_i][$CdDataPos]= $CdData[$CdDataAy2_p];
  $CdDataMatrix[$CdDataAz2_i][$CdDataPos]= $CdData[$CdDataAz2_p];
  #Imu2: Temp
  $CdDataMatrix[$CdDataTemp2_i][$CdDataPos]= $CdData[$CdDataTemp2_p];

  #display
  $CdDataTimeCounter++;
  if( $CdDataTimeCounter>=12 ){ $CdDataTimeCounter= 0; }

  if( $CdDataTimeCounter==0 ){ #slows down update
    if( $Acc16PCalibration_ImuNr!=1 ){ #IMU1
      $w_Acc16PCalibration->acc16pcal_ax->Text( $CdData[$CdDataAx_p] );
      $w_Acc16PCalibration->acc16pcal_ay->Text( $CdData[$CdDataAy_p] );
      $w_Acc16PCalibration->acc16pcal_az->Text( $CdData[$CdDataAz_p] );
      $w_Acc16PCalibration->acc16pcal_temp->Text( sprintf("%.2f°", $CdData[$CdDataTemp_p]/340.0+36.53) );#$CdData[$CdDataTemp_p] );
    }else{ #IMU2
      $w_Acc16PCalibration->acc16pcal_ax->Text( $CdData[$CdDataAx2_p] );
      $w_Acc16PCalibration->acc16pcal_ay->Text( $CdData[$CdDataAy2_p] );
      $w_Acc16PCalibration->acc16pcal_az->Text( $CdData[$CdDataAz2_p] );
      $w_Acc16PCalibration->acc16pcal_temp->Text( sprintf("%.2f°", $CdData[$CdDataTemp2_p]/340.0+36.53) );#$CdData[$CdDataTemp_p] );
    }
  }

  $CdDataPos++;
  if( $CdDataPos>=256 ){ $CdDataPos= 0; }

  my $ax_av= 0.0; my $ax_sig= 0.0;
  my $ay_av= 0.0; my $ay_sig= 0.0;
  my $az_av= 0.0; my $az_sig= 0.0;
  my $temp_av= 0.0;
  if( $Acc16PCalibration_ImuNr!=1 ){ #IMU1
    for(my $i=0; $i<256; $i++ ){
      $ax_av += $CdDataMatrix[$CdDataAx_i][$i];
      $ay_av += $CdDataMatrix[$CdDataAy_i][$i];
      $az_av += $CdDataMatrix[$CdDataAz_i][$i];
      $temp_av += $CdDataMatrix[$CdDataTemp_i][$i];
    }
  }else{ #IMU2
    for(my $i=0; $i<256; $i++ ){
      $ax_av += $CdDataMatrix[$CdDataAx2_i][$i];
      $ay_av += $CdDataMatrix[$CdDataAy2_i][$i];
      $az_av += $CdDataMatrix[$CdDataAz2_i][$i];
      $temp_av += $CdDataMatrix[$CdDataTemp2_i][$i];
    }
  }
  $ax_av = $ax_av / 256.0;
  $ay_av = $ay_av / 256.0;
  $az_av = $az_av / 256.0;
  $temp_av = $temp_av / 256.0;
  if( $Acc16PCalibration_ImuNr!=1 ){ #IMU1
    for(my $i=0; $i<256; $i++ ){
      $ax_sig += abs( $CdDataMatrix[$CdDataAx_i][$i]-$ax_av );
      $ay_sig += abs( $CdDataMatrix[$CdDataAy_i][$i]-$ay_av );
      $az_sig += abs( $CdDataMatrix[$CdDataAz_i][$i]-$az_av );
    }
  }else{ #IMU2
    for(my $i=0; $i<256; $i++ ){
      $ax_sig += abs( $CdDataMatrix[$CdDataAx2_i][$i]-$ax_av );
      $ay_sig += abs( $CdDataMatrix[$CdDataAy2_i][$i]-$ay_av );
      $az_sig += abs( $CdDataMatrix[$CdDataAz2_i][$i]-$az_av );
    }
  }

if( $CdDataTimeCounter==0 or $CdDataTimeCounter==4 or $CdDataTimeCounter==8 ){ #slows down update
  $w_Acc16PCalibration->acc16pcal_ax_av->Text( sprintf( "%.0f", $ax_av ) );
  $w_Acc16PCalibration->acc16pcal_ax_sig->Text( sprintf( "%.0f", $ax_sig/256.0) );
  $w_Acc16PCalibration->acc16pcal_ay_av->Text( sprintf( "%.0f", $ay_av ) );
  $w_Acc16PCalibration->acc16pcal_ay_sig->Text( sprintf( "%.0f", $ay_sig/256.0) );
  $w_Acc16PCalibration->acc16pcal_az_av->Text( sprintf( "%.0f", $az_av ) );
  $w_Acc16PCalibration->acc16pcal_az_sig->Text( sprintf( "%.0f", $az_sig/256.0) );
  $w_Acc16PCalibration->acc16pcal_temp_av->Text( sprintf("%.2f°", $temp_av/340.0+36.53) );

  if( $Acc16PCalibration_Is1Point==1 ){
    if(( abs($ax_av) > 0.85*$AccGravityConst )or
       ( abs($ay_av) > 0.85*$AccGravityConst )or
       ( abs($az_av) > 0.75*$AccGravityConst )   ){
      $w_Acc16PCalibration->acc16pcal_Point1_button->Enable();
      $w_Acc16PCalibration->acc16pcal_Point1_inRangle->Show();
    }else{
      if( not $w_Acc16PCalibration->acc16pcal_overwritewarnings->GetCheck() ){
        $w_Acc16PCalibration->acc16pcal_Point1_button->Disable();
      }
      $w_Acc16PCalibration->acc16pcal_Point1_inRangle->Hide();
    }
  }else{
    if( $az_av > 0.75*$AccGravityConst ){
      $w_Acc16PCalibration->acc16pcal_Point1_button->Enable();
      $w_Acc16PCalibration->acc16pcal_Point1_inRangle->Show();
    }else{
      if( not $w_Acc16PCalibration->acc16pcal_overwritewarnings->GetCheck() ){
        $w_Acc16PCalibration->acc16pcal_Point1_button->Disable();
      }
      $w_Acc16PCalibration->acc16pcal_Point1_inRangle->Hide();
    }
    if( $az_av <-0.75*$AccGravityConst ){
      $w_Acc16PCalibration->acc16pcal_Point2_button->Enable();
      $w_Acc16PCalibration->acc16pcal_Point2_inRangle->Show();
    }else{
      if( not $w_Acc16PCalibration->acc16pcal_overwritewarnings->GetCheck() ){
        $w_Acc16PCalibration->acc16pcal_Point2_button->Disable();
      }
      $w_Acc16PCalibration->acc16pcal_Point2_inRangle->Hide();
    }
    if( $ax_av > 0.85*$AccGravityConst ){
      $w_Acc16PCalibration->acc16pcal_Point3_button->Enable();
      $w_Acc16PCalibration->acc16pcal_Point3_inRangle->Show();
    }else{
      if( not $w_Acc16PCalibration->acc16pcal_overwritewarnings->GetCheck() ){
        $w_Acc16PCalibration->acc16pcal_Point3_button->Disable();
      }
      $w_Acc16PCalibration->acc16pcal_Point3_inRangle->Hide();
    }
    if( $ax_av < -0.85*$AccGravityConst ){
      $w_Acc16PCalibration->acc16pcal_Point4_button->Enable();
      $w_Acc16PCalibration->acc16pcal_Point4_inRangle->Show();
    }else{
      if( not $w_Acc16PCalibration->acc16pcal_overwritewarnings->GetCheck() ){
        $w_Acc16PCalibration->acc16pcal_Point4_button->Disable();
      }
      $w_Acc16PCalibration->acc16pcal_Point4_inRangle->Hide();
    }
    if( $ay_av > 0.85*$AccGravityConst ){
      $w_Acc16PCalibration->acc16pcal_Point5_button->Enable();
      $w_Acc16PCalibration->acc16pcal_Point5_inRangle->Show();
    }else{
      if( not $w_Acc16PCalibration->acc16pcal_overwritewarnings->GetCheck() ){
        $w_Acc16PCalibration->acc16pcal_Point5_button->Disable();
      }
      $w_Acc16PCalibration->acc16pcal_Point5_inRangle->Hide();
    }
    if( $ay_av < -0.85*$AccGravityConst ){
      $w_Acc16PCalibration->acc16pcal_Point6_button->Enable();
      $w_Acc16PCalibration->acc16pcal_Point6_inRangle->Show();
    }else{
      if( not $w_Acc16PCalibration->acc16pcal_overwritewarnings->GetCheck() ){
        $w_Acc16PCalibration->acc16pcal_Point6_button->Disable();
      }
      $w_Acc16PCalibration->acc16pcal_Point6_inRangle->Hide();
    }
  }
}
  1;
}

#similar to sub ExecuteSaveCalibrationData()
sub Acc16PCalibrationSave6PointCalibrationData{
  my $file= Win32::GUI::GetSaveFileName( -owner=> $w_Main,
    -title=> 'Save Calibration Data to File',
    -nochangedir=> 1,
    -directory=> $SettingsFile_lastdir, #".\\",
    -defaultextension=> '.cal',
    -filter=> ['*.cal'=>'*.cal','All files' => '*.*'],
    -pathmustexist=> 1,
    -overwriteprompt=> 1,
    -noreadonlyreturn => 1,
    -explorer=>0,
  );
  if( $file ){
    if( !open(F,">$file") ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); return; }
    print F 'IMUNAME: '.NameExtStr($file)."\n";
    print F 'IMUTYPE: '.$CalibrationDataRecord{imutype}."\n"; #MPU6050
    print F 'IMUSETTINGS: '.$CalibrationDataRecord{imusettings}."\n"; #get from above
    print F 'RECORD#1'."\n";
    print F 'AXZERO: '.$w_Acc16PCalibration->acc16pcal_AccXZero->Text()."\n";
    print F 'AYZERO: '.$w_Acc16PCalibration->acc16pcal_AccYZero->Text()."\n";
    print F 'AZZERO: '.$w_Acc16PCalibration->acc16pcal_AccZZero->Text()."\n";
    print F 'AXSCALE: '.$w_Acc16PCalibration->acc16pcal_AccXScale->Text()."\n";
    print F 'AYSCALE: '.$w_Acc16PCalibration->acc16pcal_AccYScale->Text()."\n";
    print F 'AZSCALE: '.$w_Acc16PCalibration->acc16pcal_AccZScale->Text()."\n";
    print F 'CALIBRATIONMETHOD: 6 point'."\n";
    print F 'TEMPERATURE: '.$w_Acc16PCalibration->acc16pcal_temp_av->Text()."\n";
    print F 'RAW: '."\n";
    print F '1. (+Z):  ';
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point1_ax_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point1_ay_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point1_az_accepted->Text())."\n";
    print F '2. (-Z):  ';
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point2_ax_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point2_ay_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point2_az_accepted->Text())."\n";
    print F '3. (+X):  ';
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point3_ax_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point3_ay_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point3_az_accepted->Text())."\n";
    print F '4. (-X):  ';
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point4_ax_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point4_ay_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point4_az_accepted->Text())."\n";
    print F '5. (+Y):  ';
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point5_ax_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point5_ay_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point5_az_accepted->Text())."\n";
    print F '6. (-Y):  ';
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point6_ax_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point6_ay_accepted->Text()).", ";
    print F sprintf( "% 6.0f", $w_Acc16PCalibration->acc16pcal_Point6_az_accepted->Text())."\n";
#    print F 'quality:  '.$w_Acc16PCalibration->acc16pcal_Quality_label->Text();
    print F $w_Acc16PCalibration->acc16pcal_Quality_label->Text(); #the 'quality' is already in the Text()
    close(F);
  }elsif( Win32::GUI::CommDlgExtendedError() ){$w_Main->MessageBox("Some error occured, sorry",'ERROR');}
  1;
}













#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
# EDIT BOARD NAME Tool Window
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#

my $EditBoardNameBackgroundColor= [96,96,96];

my $EditBoardNameXsize= 410;
my $EditBoardNameYsize= 270; #470;

my $w_EditBoardName= Win32::GUI::DialogBox->new( -name=> 'editboardname_Window', -parent => $w_Main, -font=> $StdWinFont,
  -text=> "o323BGC Edit Board Name Tool",
  -size=> [$EditBoardNameXsize,$EditBoardNameYsize],
  -helpbox => 0,
  -background=>$EditBoardNameBackgroundColor,
);
$w_EditBoardName->SetIcon($Icon);

sub t_EditBoardName_Click{ EditBoardNameInit(); EditBoardNameShow(); 0; }
sub editboardname_Window_Terminate{ editboardname_Cancel_Click(); 0; }

my $EditBoardNameIsInitialized = 0;

sub EditBoardNameInit{
  if( $EditBoardNameIsInitialized>0 ){ return; }
  $EditBoardNameIsInitialized = 1;
  my $xpos= 20;
  my $ypos= 20;
  $w_EditBoardName->AddLabel( -name=> 'editboardname_Text1', -font=> $StdWinFont,
    -text=> "This tool allows you to change the name of the STorM32-BGC board.",
    -pos=> [$xpos,$ypos], -width=> $EditBoardNameXsize-20,  -height=>30,
    -background=>$EditBoardNameBackgroundColor, -foreground=> [255,255,255],
  );
  $ypos+= 35 ;
  $w_EditBoardName->AddLabel( -name=> 'editboardname_Text2', -font=> $StdWinFont,
    -text=> '-',
    -pos=> [$xpos,$ypos], -width=> $EditBoardNameXsize-50,  -height=>8*13,
    -background=>$CGrey128, -foreground=> [255,255,255],
  );
  $ypos+= 30;
  $w_EditBoardName-> AddTextfield( -name=> 'editboardname_Name', -font=> $StdWinFont,
    -pos=> [$EditBoardNameXsize/2-70-2,$ypos-3], -size=> [140,23],
  );
  $w_EditBoardName->editboardname_Name->SetLimitText(16);
  $xpos= 20;
  $ypos= $EditBoardNameYsize -90;
  $w_EditBoardName->AddButton( -name=> 'editboardname_OK', -font=> $StdWinFont,
    -text=> 'OK', -pos=> [$EditBoardNameXsize/2-40-2,$ypos], -width=> 80,
  );
  $w_EditBoardName->AddButton( -name=> 'editboardname_Cancel', -font=> $StdWinFont,
    -text=> 'Cancel', -pos=> [$EditBoardNameXsize/2-40-2,$ypos+30], -width=> 80,
  );
}

sub EditBoardNameShow{
  DataDisplayHalt();
  my ($x, $y) = ($w_Main->GetWindowRect())[0..1];
  $w_EditBoardName->Move($x+150,$y+100);

  $w_EditBoardName->editboardname_Name->Hide();
  $w_EditBoardName->editboardname_OK->Disable();
  $w_EditBoardName->Show();
  TextOut( "\r\n".'Edit Board Name Tool... ' );
  if( not ConnectionIsValid() ){ goto WERROR; }
  my $res = ExecuteCmd( 'v', 54 );
  if( substr($res,length($res)-1,1) ne 'o' ){ DisconnectFromBoard(0); goto WERROR; }
  TextOut( "\r\n".'Reading... ' );
  #check
  TextOut( 'ok' );
  $w_EditBoardName->editboardname_Name->Text( CleanLeftRightStr(substr($res,16,16)) );
  $w_EditBoardName->editboardname_Text2->Text(
    'Please enter the new name:' ."\r\n". "\r\n". "\r\n". "\r\n". "\r\n".
    'When done press >OK<; or press >Cancel< to abort.' . "\r\n". "\r\n".
    'NOTE: On >OK< the new name will be stored immediately to the EEPROM!' );
  $w_EditBoardName->editboardname_Name->Show();
  $w_EditBoardName->editboardname_OK->Enable();
  return 1;
WERROR:
  $w_EditBoardName->editboardname_Text2->Text(
    'No connection to board!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
  return 0;
}

sub editboardname_Cancel_Click{
#  ClosePort();
  TextOut( "\r\n".'Edit Board Name Tool... ABORTED!'."\r\n" );
  $w_EditBoardName->Hide();
  0;
}

sub editboardname_OK_Click{
  my $name= substr( $w_EditBoardName->editboardname_Name->Text() ,0,16);
  $name = TrimStrToLength( $name, 16 );
  TextOut( "\r\n".'xn... ' );
  SetExtendedTimoutFirst(1000); #storing to Eeprom can take a while! so extend timeout
  my $res = ExecuteCmdwCrc( 'xn', $name, 0 );
  if( substr($res,length($res)-1,1) ne 'o' ){ TextOut( 'iahfkashfkshjkf' ); } #this should never happen
  TextOut( 'ok' );
  $NameToOptionHash{'Name'}->{textfield}->Text( $name );
  TextOut( "\r\n".'Edit Board Name Tool... DONE!'."\r\n" );
  $w_EditBoardName->Hide();
  0;
}


# Ende # EDIT BOARD NAME Tool Window
###############################################################################











#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
# CHANGE UART BAUDRATE Tool Window
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#

my $ChangeBaudrateBackgroundColor= [96,96,96];

my $ChangeBaudrateXsize= 400;
my $ChangeBaudrateYsize= 270+13; #470;

my $w_ChangeBaudrate= Win32::GUI::DialogBox->new( -name=> 'changebaudrate_Window', -parent => $w_Main, -font=> $StdWinFont,
  -text=> "o323BGC Change Baudrate Tool",
  -size=> [$ChangeBaudrateXsize,$ChangeBaudrateYsize],
  -helpbox => 0,
  -background=>$ChangeBaudrateBackgroundColor,
);
$w_ChangeBaudrate->SetIcon($Icon);

sub t_ChangeBaudrate_Click{ ChangeBaudrateInit(); ChangeBaudrateShow(); 0; }
sub changebaudrate_Window_Terminate{ changebaudrate_Cancel_Click(); 0; }

my $ChangeBaudrateIsInitialized = 0;

sub ChangeBaudrateInit{
  if( $ChangeBaudrateIsInitialized>0 ){ return; }
  $ChangeBaudrateIsInitialized = 1;
  my $xpos= 20;
  my $ypos= 20;
  $w_ChangeBaudrate->AddLabel( -name=> 'changebaudrate_Text1', -font=> $StdWinFont,
    -text=> "This tool allows you to change the baudrate for communicating with the STorM32-BGC board.",
    -pos=> [$xpos,$ypos], -width=> $ChangeBaudrateXsize-20,  -height=>30,
    -background=>$ChangeBaudrateBackgroundColor, -foreground=> [255,255,255],
  );
  $ypos+= 35 ;
  $w_ChangeBaudrate->AddLabel( -name=> 'changebaudrate_Text2', -font=> $StdWinFont,
    -text=> '-',
    -pos=> [$xpos,$ypos], -width=> $ChangeBaudrateXsize-50,  -height=>8*13+13,
   -background=>$CGrey128, -foreground=> [255,255,255],
  );
  $ypos+= 30;
  $w_ChangeBaudrate->AddCombobox( -name=> 'changebaudrate_Baudrate', -font=> $StdWinFont,
    -pos=> [$ChangeBaudrateXsize/2-40-2,$ypos-2], -size=> [80,160],
    -dropdown=> 1, -vscroll=>1,
  );
  $w_ChangeBaudrate->changebaudrate_Baudrate->SetDroppedWidth(60);
  $w_ChangeBaudrate->changebaudrate_Baudrate->Add( ('9600','19200','38400','57600','115200') );
  $xpos= 20;
  $ypos= $ChangeBaudrateYsize -90;
  $w_ChangeBaudrate->AddButton( -name=> 'changebaudrate_OK', -font=> $StdWinFont,
    -text=> 'OK', -pos=> [$ChangeBaudrateXsize/2-40-2,$ypos], -width=> 80,
  );
  $w_ChangeBaudrate->AddButton( -name=> 'changebaudrate_Cancel', -font=> $StdWinFont,
    -text=> 'Cancel', -pos=> [$ChangeBaudrateXsize/2-40-2,$ypos+30], -width=> 80,
  );
}

sub ChangeBaudrateShow{
  DataDisplayHalt();
  my ($x, $y) = ($w_Main->GetWindowRect())[0..1];
  $w_ChangeBaudrate->Move($x+150,$y+100);

  $w_ChangeBaudrate->changebaudrate_Baudrate->Hide();
  $w_ChangeBaudrate->changebaudrate_OK->Disable();
  $w_ChangeBaudrate->Show();
  TextOut( "\r\n".'Change Baudrate Tool... ' );
  if( not ConnectionIsValid() ){ goto WERROR; }

  if( $Baudrate<=9600 ){
    $w_ChangeBaudrate->changebaudrate_Baudrate->Select(0);
  }elsif( $Baudrate<=19200 ){
    $w_ChangeBaudrate->changebaudrate_Baudrate->Select(1);
  }elsif( $Baudrate<=38400 ){
    $w_ChangeBaudrate->changebaudrate_Baudrate->Select(2);
  }elsif( $Baudrate<=57600 ){
    $w_ChangeBaudrate->changebaudrate_Baudrate->Select(3);
  }else{
    $w_ChangeBaudrate->changebaudrate_Baudrate->Select(4);
  }
  $w_ChangeBaudrate->changebaudrate_Text2->Text(
    'Please enter the new baudrate:' ."\r\n". "\r\n". "\r\n". "\r\n". "\r\n".
    'When done press >OK<; or press >Cancel< to abort.' . "\r\n". "\r\n".
    'NOTE: On >OK< the new baudrate will be stored immediately to the EEPROM; it will become effective at the next power up!' );
  $w_ChangeBaudrate->changebaudrate_Baudrate->Show();
  $w_ChangeBaudrate->changebaudrate_OK->Enable();
  return 1;
WERROR:
  $w_ChangeBaudrate->changebaudrate_Text2->Text(
    'No connection to board!' . "\r\n". "\r\n".
    'Press >Cancel<.' );
  return 0;
}

sub changebaudrate_Cancel_Click{
  ##ClosePort();
  TextOut( "\r\n".'Change Baudrate Tool... ABORTED!'."\r\n" );
  $w_ChangeBaudrate->Hide();
  0;
}

sub changebaudrate_OK_Click{
  my $bps = $w_ChangeBaudrate->changebaudrate_Baudrate->SelectedItem();
  TextOut( "\r\n".'xu... ' );
  SetExtendedTimoutFirst(1000); #storing to Eeprom can take a while! so extend timeout
  my $res= ExecuteCmdwCrc( 'xu', HexstrToStr('0'.$bps.'00') ); #pack( "v", $bps );
  if( substr($res,length($res)-1,1) ne 'o' ){ TextOut( 'bajhdkashdhn' ); } #this should never happen
  TextOut( ' ok' );
  TextOut( "\r\n".'Change Baudrate Tool... DONE!'."\r\n" );
  if( $bps==0 ){
    $Baudrate = 9600;
  }elsif( $bps==1 ){
    $Baudrate = 19200;
  }elsif( $bps==2 ){
    $Baudrate = 38400;
  }elsif( $bps==3 ){
    $Baudrate = 57600;
  }else{
    $Baudrate = 115200;
  }
  $w_ChangeBaudrate->Hide();
  0;
}


# Ende # CHANGE UART BAUDRATE Tool Window
###############################################################################



















#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
# BLUETOOTH Configuration Tool Window
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#

my $BTConfigBackgroundColor= [96,96,96];

my $BTAutoConfigureIsRunning= 0;

my $ATCmdTimeDelay= 5; #100ms
my $ATCmdTimeOut= 20; #100ms
my @ATBaudRateList= ('','1200','2400','4800','9600','19200','38400','57600','115200');
my @STORMBaudRateList= ('','@a','@b','@c','@d','@e','@f','@g','@h');

my $BTConfigXsize= 450;
my $BTConfigYsize= 470;

my $w_BTConfig= Win32::GUI::DialogBox->new( -name=> 'btconfig_Window', -parent => $w_Main, -font=> $StdWinFont,
  -text=> "o323BGC Bluetooth Module Configure Tool",
  -size=> [$BTConfigXsize,$BTConfigYsize],
  -helpbox => 0,
  -background=>$BTConfigBackgroundColor,
);
$w_BTConfig->SetIcon($Icon);

sub t_BTConfigTool_Click{ BTConfigInit(); BTConfigShow(); 1; }
sub btconfig_Window_Terminate{ ClosePort(); $w_BTConfig->Hide(); 0; }

my $BTConfigIsInitialized = 0;

sub BTConfigInit{
  if( $BTConfigIsInitialized>0 ){ return; }
  $BTConfigIsInitialized = 1;
  my $xpos= 20;
  my $ypos= 20;
  $w_BTConfig->AddLabel( -name=> 'btconfig_Text1_label', -font=> $StdWinFont,
    -text=> "With this tool you can configure the BT module (HC06) on your STorM32-BGC board.",
    -pos=> [$xpos,$ypos], -width=> 420,  -height=>30,
    -background=>$BTConfigBackgroundColor, -foreground=> [255,255,255],
  );
  $ypos+= 30;
  $w_BTConfig->AddLabel( -name=> 'btconfig_Text1b_label', -font=> $StdWinFont,
    -text=> "IMPORTANT:
The board MUST be connected to the PC via the USB connector.
There MUST NOT be anything connected to the UART port.
It's a good idea to press the Reset button now.",
    -pos=> [$xpos,$ypos], -multiline=>1, -height=>4*13+10, -width=> 420,
    -background=>$BTConfigBackgroundColor, -foreground=> [255,255,255],
  );
  $ypos+= 35 + 3*13;
  $w_BTConfig->AddLabel( -name=> 'btconfig_Text3_label', -font=> $StdWinFont,
    -text=> "Select the USB COM port your board is attached to:",
    -pos=> [$xpos,$ypos], -width=> 250,  -height=>30,
    -background=>$BTConfigBackgroundColor, -foreground=> [255,255,255],
  );
  $xpos+= 250;
  #$ypos+= 25;
  $w_BTConfig->AddCombobox( -name=> 'btconfig_Port', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos-3], -size=> [140,180],  #-size=> [70,180],
#  -dropdownlist=> 1, -vscroll=>1,
    -dropdown=> 1, -vscroll=>1,
    -onDropDown=> sub{
      ($GetComPortOK,@PortList)= GetComPorts();
      if($GetComPortOK>0){
        my $s= $_[0]->Text();
        $_[0]->Clear(); $_[0]->Add( @PortList ); $_[0]->SelectString( $s ); #$Port has COM + friendly name
        if($_[0]->SelectedItem()<0){ $_[0]->Select(0); }
      }
    }
  );
  $w_BTConfig->btconfig_Port->SetDroppedWidth(140);
  $w_BTConfig->btconfig_Port->Add( @PortList );
  if( scalar @PortList){ $w_BTConfig->btconfig_Port->SelectString( 'COM1' ); } #$Port has COM + friendly name
  $xpos= 20;
  $ypos+= 35;
  $w_BTConfig->AddLabel( -name=> 'btconfig_Text333_label', -font=> $StdWinFont,
    -text=> "Enter the desired name of the BT module:",
    -pos=> [$xpos,$ypos],
    -background=>$BTConfigBackgroundColor, -foreground=> [255,255,255],
  );
  $xpos+= 250;
  $w_BTConfig-> AddTextfield( -name=> 'btconfig_Name', -font=> $StdWinFont,
    -pos=> [$xpos,$ypos-3], -size=> [140,23],
  );
  $w_BTConfig->btconfig_Name->SetLimitText(11);
  $w_BTConfig->btconfig_Name->Text('STorM32-BGC');
  $xpos= 20;
  $ypos+= 35;
  $w_BTConfig->AddLabel( -name=> 'btconfig_Text4_label', -font=> $StdWinFont,
    -text=> "Run the auto configure sequence:
(please be patient, this takes few minutes)",
    -pos=> [$xpos,$ypos], -multiline=>1, -height=>2*13+10,
    -background=>$BTConfigBackgroundColor, -foreground=> [255,255,255],
  );
  $xpos+= 250;
  #$ypos+= 25;
  $w_BTConfig->AddButton( -name=> 'btconfig_AutoConfigure', -font=> $StdWinFont,
    -text=> 'Auto Configure', -pos=> [$xpos,$ypos-3+7], -width=> 140,
  );
  $xpos= 20;
  $ypos+= 65;
  $w_BTConfig->AddLabel( -name=> 'btconfig_Text5_label', -font=> $StdWinFont,
    -text=> "Manual configuration tool (for experts only)",
    -pos=> [$xpos,$ypos],
    -background=>$BTConfigBackgroundColor, -foreground=> [255,255,255],
  );
  $ypos+= 20;
  $w_BTConfig->AddLabel( -name=> 'btconfig_Text5b_label', -font=> $StdWinFont,
    -text=> "command",
    -pos=> [$xpos,$ypos],
    -background=>$BTConfigBackgroundColor, -foreground=> [255,255,255],
  );
  $w_BTConfig->AddTextfield( -name=> 'btconfig_Cmd', -font=> $StdWinFont,
    -pos=> [$xpos+$w_BTConfig->btconfig_Text5b_label->Width()+3,$ypos-3],
    -size=> [$BTConfigXsize-157-4+46-$w_BTConfig->btconfig_Text5b_label->Width(),23],
  );
  $w_BTConfig->AddButton( -name=> 'btconfig_Send', -font=> $StdWinFont,
    -text=> 'Send', -pos=> [$BTConfigXsize-90,$ypos-3+2], -width=> 60,
  );
  $w_BTConfig->btconfig_Cmd->Text('');
  $w_BTConfig-> AddTextfield( -name=> 'btconfig_RecieveText',
    -pos=> [5,$BTConfigYsize-150-18+5], -size=> [$BTConfigXsize-16,93+40-5], -font=> $StdTextFont,
    -vscroll=> 1, -multiline=> 1, -readonly => 1,
    -foreground =>[ 0, 0, 0],
    -background=> [192,192,192],#[96,96,96],
  );
} #end of BTConfigInit()

sub BTConfigShow{
  DisconnectFromBoard(0); ##it disconnects itself then UARTis removed
  my ($x, $y) = ($w_Main->GetWindowRect())[0..1];
  $w_BTConfig->Move($x+150,$y+100);
  $w_BTConfig->btconfig_RecieveText->Text('');
  $w_BTConfig->Show();
}

sub btconfig_Send_Click{
  BTConfigTextOut( "\r\n".'Send' );
  if( not BTConfigOpenPort() ){ ClosePort(); return 0; }
  #_delay_ms( 1000 );
  my $cmd= $w_BTConfig->btconfig_Cmd->Text();
  BTConfigTextOut( "\r\n".$cmd."\r\n" );
  my $s= SendATCommand( $cmd, 1 );
  BTConfigTextOut( "\r\n".$cmd.'->'.$s );
  BTConfigTextOut( "\r\n".'Done'."\r\n" );
  ClosePort();
  0;
}

my $BTConfigBTMmoduleType = 'HC06'; #HC06 is the default

sub BTConfigBTMmoduleVersionIsOk{
  my $s = shift;
  if( substr($s,0,18) eq 'AT+VERSIONOKlinvor' ){
    $BTConfigBTMmoduleType = 'HC06';
    return 1; # accepted
  }
  if( substr($s,0,18) eq 'AT+VERSIONhc01.com' ){
    $BTConfigBTMmoduleType = 'HC06';
    return 1;# accepted
  }
  if( substr($s,0,15) eq 'AT+VERSIONHC-08' ){
    $BTConfigBTMmoduleType = 'HC08';
    return 1;# accepted
  }
  return 0;
}

# extension to "new" hc06, as reported by RocketMouse,
#  http://www.rcgroups.com/forums/showpost.php?p=35475966&postcount=8771
#  the only change seems to be in the response to AT+VERSION, which is AT+VERSIONhc01.comV2.0
# extension to hc08, as reported by zyawooo,
#  http://www.rcgroups.com/forums/showpost.php?p=35696578&postcount=1113

#used commands, with responses
# HC06:
#  'AT'               -> ATOK
#  'AT+VERSION'       -> AT+VERSIONOKlinvor..., AT+VERSIONhc01.com...
#  'AT+'.$ATBAUD      -> 'AT+'.$ATBAUD.'OK'.$Baudrate
#  'AT+NAME'.$btname  -> 'AT+NAME'.$btname.'OKsetname'
# HC08:
#  'AT'               -> ATOK
#  'AT+VERSION'       -> AT+VERSIONHC-08 V2.4,2016-07-08
#   AT+BAUD=115200    -> AT+BAUD=115200OK115200,NONE
#   AT+NAME=XYZ       -> AT+NAME=XYZOKsetNAME:XYZ

sub btconfig_AutoConfigure_Click{
  my $cmd= ''; my $s= ''; my $response= ''; my $detectedbaud= -1;

  if( $BTAutoConfigureIsRunning==0 ){
    $BTAutoConfigureIsRunning= 1;
  }elsif( $BTAutoConfigureIsRunning==1 ){
    $BTAutoConfigureIsRunning= 2; return 0;
  }else{ return 0; }
  $w_BTConfig->btconfig_AutoConfigure->Text('Stop Auto Configure');

  BTConfigTextOut( "\r\n".'Run auto configure... '."\r\n".'(please wait, this takes few minutes)' );
  if( not BTConfigOpenPort() ){ goto EXIT; } ##BUG: ClosePort(); return 0; }

  #check connection
  BTConfigTextOut( "\r\n".'check connection...' );
  $s= SendATCommand( 't', 0 );
  if( $s eq 'o' ){
    BTConfigTextOut( ' OK' );
  }else{
    BTConfigTextOut( "\r\n".'connection FAILED!' );
    BTConfigTextOut( "\r\n".'Please check the COM port and/or press the Reset button on the board.' );
    goto EXIT;
  }

  BTConfigTextOut( "\r\n".'communication baudrate is '.$Baudrate.' bps' );

  #enter Qmode
  BTConfigTextOut( "\r\n".'enter BT Qmode...' );
  $s= SendATCommand( 'xQB', 0 );
  if( $s eq 'o' ){
    BTConfigTextOut( ' OK' );
  }else{
    BTConfigTextOut( "\r\n".'connection FAILED!' );
    BTConfigTextOut( "\r\n".'Please press the Reset button on the board.' );
    goto EXIT;
  }

  _delay_ms( 500 );
  #scan all baudrates
  $detectedbaud = -1;
  for(my $baud=1; $baud<=8; $baud++ ){
    BTConfigTextOut( "\r\n".'scan at '.$ATBaudRateList[$baud].' bps... ' );
    if( $BTAutoConfigureIsRunning>1 ){ BTConfigTextOut( "\r\n".'auto configure ABORTED!' ); goto EXIT; }
    $cmd= $STORMBaudRateList[$baud].'AT';
    BTConfigTextOut( "\r\n".'  '.$cmd );
    $s= SendATCommand( $cmd, 0 );
    BTConfigTextOut( '->'.$s );
    if( $s ne 'ATOK' ){ BTConfigTextOut( "\r\n".'  no BT module at this baud rate' ); }else{
      BTConfigTextOut( "\r\n".'  BT module detected at '.$ATBaudRateList[$baud].' bps' );
      $detectedbaud= $baud; last;
    }
#    $s= $w_BTConfig->btconfig_RecieveText->GetLine(0); #this helps to avoid the next cmd to be executed too early
#    Win32::GUI::DoEvents();
  }
  if( $detectedbaud < 0 ){ BTConfigTextOut( "\r\n".'no BT module found, auto configure ABORTED!' ); goto EXIT; }

  #BT module detected, set some variables
  my $ATBAUD; my $BTBAUD;
  if( $Baudrate<=9600 ){
    $ATBAUD= 'BAUD4'; $BTBAUD='@d';
  }elsif( $Baudrate<=19200 ){
    $ATBAUD= 'BAUD5'; $BTBAUD='@e';
  }elsif( $Baudrate<=38400 ){
    $ATBAUD= 'BAUD6'; $BTBAUD='@f';
  }elsif( $Baudrate<=57600 ){
    $ATBAUD= 'BAUD7'; $BTBAUD='@g';
  }else{
    $ATBAUD= 'BAUD8'; $BTBAUD='@h';
  }

  my $error= 0;
  #BT module detected, check
  BTConfigTextOut( "\r\n".'check BT module... ' );
  $cmd= 'AT';
  BTConfigTextOut( "\r\n".'  '.$cmd );
  $s= SendATCommand( $cmd, 0 );
  BTConfigTextOut( '->'.$s );
  if( $s ne 'ATOK' ){ $error+= 0x01; }
  $cmd= 'AT+VERSION';
  BTConfigTextOut( "\r\n".'  '.$cmd.'->' );
  $s= SendATCommand( $cmd, 1 );
#  if( substr($s,0,18) ne 'AT+VERSIONOKlinvor' ){ $error+= 0x02; }
  if( not BTConfigBTMmoduleVersionIsOk($s) ){ $error+= 0x02; }
  if( $error ){ BTConfigTextOut( "\r\n".'Check FAILED, something went wrong!' ); goto EXIT; }
  BTConfigTextOut( "\r\n".'BT module identified as a '.$BTConfigBTMmoduleType );

##### use $Baudrate !!!!!
  #BT module detected, configure
  BTConfigTextOut( "\r\n".'configure BT module... ' );
  _delay_ms( 500 );
  #1=1200, 2=2400, 3=4800, 4=9600 (default), 5=19200, 6=38400, 7=57600, 8=115200,
  if( $BTConfigBTMmoduleType eq 'HC06' ){
    $cmd= 'AT+'.$ATBAUD;
    BTConfigTextOut( "\r\n".'  '.$cmd );
    $s= SendATCommand( $cmd, 0 );
    BTConfigTextOut( '->'.$s );
    if( $s ne 'AT+'.$ATBAUD.'OK'.$Baudrate ){ $error+= 0x04; }
  }elsif( $BTConfigBTMmoduleType eq 'HC08' ){
    $cmd= 'AT+BAUD='.$Baudrate.',N';
    BTConfigTextOut( "\r\n".'  '.$cmd );
    $s= SendATCommand( $cmd, 0 );
    BTConfigTextOut( '->'.$s );
    if( $s ne 'AT+BAUD='.$Baudrate.'OK'.$Baudrate.',NONE' ){ $error+= 0x04; }
  }
  if( $error ){ BTConfigTextOut( "\r\n".'Configure FAILED!' ); goto EXIT; }

  _delay_ms( 500 );
  my $btname= $w_BTConfig->btconfig_Name->Text();
  if( $btname eq '' ){ $btname= 'STorM32-BGC'; }
  #filter bt name
  $btname =~ s/@//g;
  $btname = substr( $btname, 0, 16 );
  if( $BTConfigBTMmoduleType eq 'HC06' ){
    $cmd= $BTBAUD.'AT+NAME'.$btname;
    BTConfigTextOut( "\r\n".'  '.$cmd );
    $s= SendATCommand( $cmd, 0 );
    BTConfigTextOut( '->'.$s );
    if( $s ne 'AT+NAME'.$btname.'OKsetname' ){ $error+= 0x20; }
  }elsif( $BTConfigBTMmoduleType eq 'HC08' ){
    $cmd= $BTBAUD.'AT+NAME='.$btname;
    BTConfigTextOut( "\r\n".'  '.$cmd );
    $s= SendATCommand( $cmd, 0 );
    BTConfigTextOut( '->'.$s );
    if( $s ne 'AT+NAME='.$btname.'OKsetNAME:'.$btname ){ $error+= 0x20; }
  }
  if( $error ){ BTConfigTextOut( "\r\n".'Configure FAILED!' ); goto EXIT; }

  #BT module detected, doublecheck
  BTConfigTextOut( "\r\n".'double check configuration of BT module... ' );
  _delay_ms( 500 );
  $s= SendATCommand( $BTBAUD, 0 );
  $cmd= 'AT';
  BTConfigTextOut( "\r\n".'  '.$cmd );
  $s= SendATCommand( $cmd, 0 );
  BTConfigTextOut( '->'.$s );
  if( $s ne 'ATOK' ){ $error+= 0x08; }
  $cmd= 'AT+VERSION';
  BTConfigTextOut( "\r\n".'  '.$cmd.'->' );
  $s= SendATCommand( $cmd, 1 );
#  if( substr($s,0,18) ne 'AT+VERSIONOKlinvor' ){ $error+= 0x10; }
  if( not BTConfigBTMmoduleVersionIsOk($s) ){ $error+= 0x10; }
  if( $error ){ BTConfigTextOut( "\r\n".'Doublecheck FAILED, something went wrong!' ); goto EXIT; }

  BTConfigTextOut( "\r\n".'Configuration of BT module was succesfull!' );
  BTConfigTextOut( "\r\n".'DONE' );
  BTConfigTextOut( "\r\n"."\r\n".'PLEASE POWER-DOWN THE BOARD. WAIT FEW SECONDS BEFORE APPLYING POWER AGAIN.' );
  goto FIN;

EXIT:
  BTConfigTextOut( "\r\n"."\r\n".'PLEASE RESET THE BOARD.' );

FIN:
  BTConfigTextOut( "\r\n" );
  ClosePort();
  $BTAutoConfigureIsRunning= 0;
  $w_BTConfig->btconfig_AutoConfigure->Text('Auto Configure');
  0;
}


sub BTConfigTextOut{
  $w_BTConfig->btconfig_RecieveText->Append( shift );
}

sub BTConfigOpenPort{
  $Port= $w_BTConfig->btconfig_Port->Text(); #$Port has COM + friendly name
  if( ExtractCom($Port) eq '' ){
    BTConfigTextOut( "\r\nPort not specified!"."\r\n" ); return 0; #this error should never happen
  }
  $p_Serial = Win32::SerialPort->new( ExtractCom($Port) );
  if( not $p_Serial ){
    BTConfigTextOut( "\r\nOpening port ".ExtractCom($Port)." FAILED!"."\r\n" ); return 0;
  }else{
    ConfigPort();
    return 1;
  }
  return 0;
}

sub StrToReadableStr{
  my $s= shift;
  my $ss= '';
  for(my $i=0; $i<length($s); $i+=1 ){
    my $c= ord( substr($s,$i,1) );
    if(( $c>=ord(' ') )and( $c<=ord('~') )){
      $ss.= chr($c);
    }elsif( $c==10 ){
      $ss.= '\n';
    }else{
      $ss.='*'; #$ss.='<'.sprintf("%d",$c).'>';
    }
  }
  return $ss;
}

sub SendATCommand{
  my $cmd= shift;
  my $outputflag= shift;
  _delay_ms( 100*$ATCmdTimeDelay );
  $p_Serial->owwrite_overlapped_undef( $cmd );
  my $response= '';
  my $tmo= $p_Serial->get_tick_count() + 150*$ATCmdTimeOut; #timeout in 100 ms
  while( $p_Serial->get_tick_count() < $tmo  ){
    my ($i, $s) = $p_Serial->owread_overlapped(1);
    my $ss= StrToReadableStr($s);
    if(( defined $outputflag )&&( $outputflag>0 )){ BTConfigTextOut( $ss ); }
    $response.= $ss;
    $s= $w_BTConfig->btconfig_RecieveText->GetLine(0); #this helps to avoid the next cmd to be executed too early
    Win32::GUI::DoEvents();
  };
  my $s= $response;
  return ($response,$s); #this is dirty, a call $s=SendATCommand results in $s
}





# Ende # BLUETOOTH Configuration Tool Window
###############################################################################











#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
# UPDATE Tool Window
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#
# ShellExecute may nozt work since it returns immediately and doesn't wait for called to finish
# http://www.perl-community.de/bat/poard/thread/5223
# Win32::SetChildShowWindow(0);  #damit system kein Fenster öffnet
# system( "owH_extract.exe in.txt out.txt" );

my %MonthHash = ( 'Jan'=>'01', 'Feb'=>'02', 'Mar'=>'03', 'Apr'=>'04', 'Mai'=>'05', 'June'=>'06', 'July'=>'07',
                  'Aug'=>'08', 'Sep'=>'09', 'Oct'=>'10', 'Nov'=>'11', 'Dez'=>'12', );

my $UpdateBackgroundColor= [96,96,96];

my $UpdateLatestVersion = 0;
my $UpdateLatestDate = '';

my $UpdateXsize= 450;
my $UpdateYsize= 205;

my $w_Update= Win32::GUI::DialogBox->new( -name=> 'update_Window', -parent => $w_Main, -font=> $StdWinFont,
  -text=> "o323BGC Update Tool",
  -size=> [$UpdateXsize,$UpdateYsize],
  -helpbox => 0,
  -background=>$UpdateBackgroundColor,
);
$w_Update->SetIcon($Icon);

sub m_Update_Click{ UpdateInit(); UpdateShow(); 0; }
sub update_Window_Terminate{ $w_Update->Hide(); 0; }
sub update_OK_Click{ $w_Update->Hide(); 0; }

my $UpdateIsInitialized = 0;

sub UpdateInit{
  if( $UpdateIsInitialized>0 ){ return; }
  $UpdateIsInitialized = 1;
  my $xpos= 20;
  my $ypos= 20;
  $w_Update->AddLabel( -name=> 'update_Text1_label', -font=> $StdWinFont,
    -text=> 'This tool checks for updates, and lets you download them.',
    -pos=> [$xpos,$ypos], -width=> 420,  -height=>30,
    -background=>$UpdateBackgroundColor, -foreground=> [255,255,255],
  );
  $ypos+= 35;
  $w_Update->AddLabel( -name=> 'update_Text2_label', -font=> $StdWinFont,
    -text=> '-',
    -pos=> [$xpos,$ypos], -width=> 400,  -height=>70,
    -background=>$CGrey128, -foreground=> [255,255,255],
  );
  $xpos= 20;
  $ypos= $UpdateYsize -60;
  $w_Update->AddButton( -name=> 'update_DownloadAndSave', -font=> $StdWinFont,
    -text=> 'Download and Save', -pos=> [$UpdateXsize/2-80,$ypos], -width=> 160,
  );
  $w_Update->update_DownloadAndSave->Hide();
  $w_Update->AddButton( -name=> 'update_OK', -font=> $StdWinFont,
    -text=> 'OK', -pos=> [$UpdateXsize/2-40,$ypos], -width=> 80,
  );
  $w_Update->update_OK->Hide();
}

sub UpdateShow{
  DataDisplayHalt();
  $w_Update->update_DownloadAndSave->Hide();
  $w_Update->update_OK->Hide();
  my ($x, $y) = ($w_Main->GetWindowRect())[0..1];
  $w_Update->Move($x+150,$y+100);
  $w_Update->update_Text2_label->Text( 'Checking git for updates... Please wait!' );
  $w_Update->Show();
  Win32::GUI::DoEvents();
  sleep(1);
  ($UpdateLatestVersion,$UpdateLatestDate) = Update_CheckGitForLatestVersion();
  if( $UpdateLatestVersion==0 ){
    $w_Update->update_Text2_label->Text(
      'Checking git for updates... ABORTED!'."\r\n".'Connecting to git failed.'
    );
    return 0;
  }
  $VersionStr =~ /^(\d+?)\. (.+?)\.? (\d+?) v(.+?)$/;
#TextOut( "\r\n".$1 ); TextOut( "\r\n".$2 );  TextOut( "\r\n".$3 );  TextOut( "\r\n".$4 );
#TextOut( "\r\n".$MonthHash{$2} );
  my $currentversion = $4;
  my $currentdate = $3.$MonthHash{$2}.$1;
  $currentversion =~ s/\.//g;
  my $s= 'Your firmware release:    v'.$currentversion.'-v'.$currentdate."\r\n";
  $s.= 'Latest firmware release: v'.$UpdateLatestVersion.'-v'.$UpdateLatestDate."\r\n";
  $s.= "\r\n";
  $w_Update->update_Text2_label->Text( $s );
  $currentversion =~ s/\D//g;
  if( $currentversion>= $UpdateLatestVersion ){
    $s.= 'You have the latest firmware installed :)'."\r\n";
    $w_Update->update_Text2_label->Text( $s );
    $w_Update->update_OK->Show();
    return 0;
  }
  $s.= 'A new firmware version is available, do you want to download the zip file?'."\r\n";
  $w_Update->update_Text2_label->Text( $s );
  $w_Update->update_DownloadAndSave->Enable();
  $w_Update->update_DownloadAndSave->Show();
}

my $UpdateZipFileDir_lastdir= $ExePath;

sub update_DownloadAndSave_Click{
  $w_Update->update_DownloadAndSave->Hide();
  my $dir= Win32::GUI::BrowseForFolder( -owner=> $w_Main,
    -title=> 'Select Firmware Zip File Directory',
    -directory=> $UpdateZipFileDir_lastdir,
    -folderonly=> 1,
  );
  if( $dir ){
    $UpdateZipFileDir_lastdir= $dir;
    my $zipfilename= 'o323bgc-release-v'.$UpdateLatestVersion.'-v'.$UpdateLatestDate;
    my $s= 'Downloading firmware '. $zipfilename .'.zip... Please wait!'."\r\n";
    $w_Update->update_Text2_label->Text( $s );
    if( Update_DownloadLatestVersionFromGit($zipfilename,$dir) ){
      $s.= 'Downloading ... DONE'."\r\n" . "\r\n" . 'Please unzip the dowloaded file. Have fun :)'."\r\n";
    }else{
      $s.= 'Downloading ... ABORTED'."\r\n" . 'Connection to git failed.';
    }
    $w_Update->update_Text2_label->Text( $s );
    $w_Update->update_OK->Enable();
    $w_Update->update_OK->Show();
  }elsif( Win32::GUI::CommDlgExtendedError() ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); }
  1;
}

sub Update_CheckGitForLatestVersion{
#http://www.perlhowto.com/executing_external_commands
  #get github directory page as html
  Win32::SetChildShowWindow(0);
  my $res= system(
        'bin\wget\wget',
        '-q', '--no-check-certificate', #'-O "github-firmware-directory-list-html"',
        'https://github.com/olliw42/storm32bgc/tree/master/firmware%20binaries%20%26%20gui'
        );
  if( $res!=0 ){ return (0,''); }
  system( 'ren', '"firmware binaries & gui"', '"github-firmware-directory-list-html"' );
  #load github directory page
  my $directorieshtml= '';
  open( F, "<github-firmware-directory-list-html");
  while(<F>){ $directorieshtml .= $_; }
  close( F );
  system( 'del', '"github-firmware-directory-list-html"' );
  #scan and extract directories from github directory page
##  my @directories = ( $directorieshtml =~ /href=".*?(o323bgc-release-.*?)"/g  );
  my @directories = ( $directorieshtml =~ /href=".*?(o323bgc-release-.*?\.zip)"/g  ); #only get .zip
  #get latest directory
  my $version = 0;
  my $date = '';
  my $zipfilename = '';
  foreach my $s (@directories){
#TextOut( "\r\n".$s );
##    if( $s =~ m/\./ ){ next; } # to skip .zip #changed, we search for the .zip now
##    $s =~ /.*?e-v(\d+?)-/;
##    my $ver = $1;
##    $s =~ /.*\d-v(\d+)$/;
##    my $d = $1;
    #$s =~ /.*?release-v(\d+)-v(\d+)\.zip/;
    $s =~ /o323bgc-release-v(\d+)-v(\d+)\.zip/;
    my $ver = $1;
    my $d = $2;
#TextOut( "\r\n".$ver." ".$d );
    if( $ver>$version ){ $version = $ver; $date= $d; $zipfilename= $s;}
  }
  return ($version,$date,$zipfilename);
}

sub Update_DownloadLatestVersionFromGit{
#http://www.perlhowto.com/executing_external_commands
  my $zipfilename = shift;
  my $dir = shift;
  my $res= system(
      'bin\wget\wget', '-q', '--no-check-certificate',
      'https://github.com/olliw42/storm32bgc/tree/master/firmware%20binaries%20%26%20gui/'.$zipfilename.'.zip'
      );
  if( $res!=0 ){ return 0; }
  system( 'move', $zipfilename.'.zip', $dir );
  return 1;
}



# Ende # UPDATE Tool Window
###############################################################################


















#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
# MAVLINK Test Window
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#
#my $w_RcCmd; #to make interpreter happy

my $MAVSTX= 'FE';

my $RCCMDINSTX= 'FA';
my $RCCMDOUTSTX= 'FB';

my $RcCmdDetailsOut = 1;
my $RcCmdConnectionTest = 1;
my $RcCmdUse0xFE = $MavlinkRcUse0xFE;

##my $MavlinkRcUse0xFE = 0; #is a global variable

my $MAVLINK_MSG_ID_COMMAND_LONG = 76;
my $MAVLINK_MSG_ID_COMMAND_LONG_CRC = 152;
my $MAVLINK_MSG_ID_COMMAND_LONG_LEN = 33;

my $MAV_CMD_TARGET_SPECIFIC = 1235;

#my $MAVLINK_MSG_ID_MOUNT_CONFIGURE = 156;
#my $MAVLINK_MSG_ID_MOUNT_CONFIGURE_CRC = 19;

#my $MAVLINK_MSG_ID_MOUNT_CONTROL = 157;
#my $MAVLINK_MSG_ID_MOUNT_CONTROL_CRC = 21;

#my $MAVLINK_MSG_ID_COMMAND_TARGET_SPECIFIC = 234;
#my $MAVLINK_MSG_ID_COMMAND_TARGET_SPECIFIC_CRC = 152;

#my $MAVLINK_MSG_ID_COMMAND_TARGET_SPECIFIC_ACK = 235;
#my $MAVLINK_MSG_ID_COMMAND_TARGET_SPECIFIC_ACK_CRC = 102;

my $STORM32_SYSCOMP_ID = '47' . '43'; # Sys-ID 71, Comp-ID 67 #this is the STorM32
#my $GCS_SYSCOMP_ID = 'FF'.'BE', #this is my GCS
my $GCS_SYSCOMP_ID = '52'.'43';

my $RC_CMD_GETVERSION = '01';
my $RC_CMD_GETVERSION_RESPONSE_LEN = 11;
my $RC_CMD_GETVERSIONSTR = '02';
my $RC_CMD_GETVERSIONSTR_RESPONSE_LEN = 3 + 3*16 + 2;
my $RC_CMD_GETPARAMETER = '03';
my $RC_CMD_GETPARAMETER_RESPONSE_LEN = 9;
my $RC_CMD_GETDATA = '05';
my $RC_CMD_GETDATA_RESPONSE_LEN = 3 + 2+2*$CMD_d_PARAMETER_ZAHL + 2;
my $RC_CMD_GETDATAFIELDS = '06'; #length is variable!!!
my $RC_CMD_ACK_LEN = 6;


sub SendRcCmd{
  my $msg = shift; #command + payload
  my $doread = shift; #this is the number of bytes expected as response, it is 6 for the default ACK message

  my $DetailsOut = $RcCmdDetailsOut;
  $RcCmdDetailsOut = 1;
  my $ConnectionTest = $RcCmdConnectionTest;
  $RcCmdConnectionTest = 1;
  my $Use0xFE = $RcCmdUse0xFE;
  $RcCmdUse0xFE = $MavlinkRcUse0xFE;

  my $msglen = UCharToHexstr( length($msg)/2 - 1 ); #don't count the msg_id byte
#TextOut( "!$msglen!" );
  my $cmd= $RCCMDINSTX. $msglen . $msg . '33'.'34'; #crc check is not activated, hence dummy crc
  if( not defined $doread ){
    my $rc_cmd_id = substr($msg,0,2);
#TextOut( "!$rc_cmd_id!" );
    if( $rc_cmd_id eq $RC_CMD_GETPARAMETER  ){
      $doread = $RC_CMD_GETPARAMETER_RESPONSE_LEN;
    }elsif( $rc_cmd_id eq $RC_CMD_GETVERSION  ){
      $doread = $RC_CMD_GETVERSION_RESPONSE_LEN;
    }elsif( $rc_cmd_id eq $RC_CMD_GETVERSIONSTR  ){
      $doread = $RC_CMD_GETVERSIONSTR_RESPONSE_LEN;
    }elsif( $rc_cmd_id eq $RC_CMD_GETDATA  ){
      $doread = $RC_CMD_GETDATA_RESPONSE_LEN;
    }elsif( $rc_cmd_id eq $RC_CMD_GETDATAFIELDS  ){
      if($DetailsOut){ TextOut( 'No length specified, RC command is ignored!'."\r\n" ); }
    }else{
      $doread = $RC_CMD_ACK_LEN; #6 is is the default CMD_ACK
    }
#TextOut( "!$doread!" );
  }

if($Use0xFE){
  #embeed into mavlink frame
  TextOut( $cmd."\r\n" );
  my $rccmd = substr( $cmd, 0, -2*2 );
  while( length($rccmd)<2*($MAVLINK_MSG_ID_COMMAND_LONG_LEN-5) ){ $rccmd .= '00'; } #2*28
#TextOut( "! ".$cmd." !".$rccmd."! " );
  $cmd = $MAVSTX . UCharToHexstr($MAVLINK_MSG_ID_COMMAND_LONG_LEN) . '00' . $GCS_SYSCOMP_ID .
         UCharToHexstr($MAVLINK_MSG_ID_COMMAND_LONG) .
         $rccmd .
         UIntToHexstrSwapped($MAV_CMD_TARGET_SPECIFIC) . #'D304' . #command #1235 = 04D3
         $STORM32_SYSCOMP_ID . #target Sys-ID & Comp-ID
         '00'; #confirmation
  $cmd .= DoNativeMavlinkCrc( $cmd, $MAVLINK_MSG_ID_COMMAND_LONG_CRC );
  $doread = 6 + $MAVLINK_MSG_ID_COMMAND_LONG_LEN + 2;
}
#TextOut( "!".$cmd."!" );TextOut( "!".$doread."!\r\n" );
  if( $ConnectionTest ){
    if( not ConnectionIsValid() ){
      if($DetailsOut){ TextOut( 'No connection to board, RC command is ignored!'."\r\n" ); }
      return '';
    }
  }
  if($DetailsOut){ TextOut( $cmd."\r\n" ); }
  $p_Serial->owwrite_overlapped_undef( HexstrToStr($cmd) );
  my $count= 0; my $result= '';
  my ($timeout, $timeoutfirst) = GetTimeoutsForReading();
  my $tmo = $p_Serial->get_tick_count() + $timeout;
  do{
    if( $p_Serial->get_tick_count() > $tmo  ){ if($DetailsOut){TextOut('t');} return 't'; }
    my ($i, $s) = $p_Serial->owread_overlapped(1);
    $count+= $i;
    $result.= $s;
    if($DetailsOut){ TextOut( StrToHexstr($s) ); }
  }while( $count<$doread ); # xFE x01 x00 x47='G' x43='C' x96=150 x??=ack crc-low crc-high

  my $crcOK = 0;
if($Use0xFE){
  $crcOK = CheckNativeMavlinkCrc( $result, $count, $MAVLINK_MSG_ID_COMMAND_LONG_CRC, $DetailsOut );
}else{
  $crcOK = CheckNativeMavlinkCrc( $result, $count, -1, $DetailsOut );
}
  if( $crcOK != 1 ){ return 'c'; }

if($Use0xFE){
  #strip off mavlink frame
  $result = substr($result,6, unpack("C",substr($result,7,1))+3  );
  if($DetailsOut){ TextOut( "\r\n".StrToHexstr($result) ); }
}
  $result = StrToHexstr($result);
  if($DetailsOut){ TextOut( "\r\n" ); }
#RR TextOut( "!".ExtractPayloadFromRcCmd($result)."!" );
  return $result;
}


sub SendRcCmdwoOut{
  $RcCmdDetailsOut = 0;
  $RcCmdConnectionTest = 0;
  return SendRcCmd( shift, shift );
}

#whenever the result of a SendRcComd is used, it MUST be digested with ExtractPayloadFromRcCmd() !!!!
sub ExtractPayloadFromRcCmd{
  my $msg = shift;
  my $len = HexstrToDez(substr($msg,2,2));
  return substr($msg,2*3,2*$len);
}


my $RcCmdXPos= 100;
my $RcCmdYPos= 100;

my $RcCmdXsize= 510;
my $RcCmdYsize= 400+20;

my $w_RcCmd= Win32::GUI::DialogBox->new( -name=> 'rccmd_Window',  -parent => $w_Main, -font=> $StdWinFont,
    -text=> "RC Command Tool",
    -pos=> [$RcCmdXPos,$RcCmdYPos],
    -size=> [$RcCmdXsize,$RcCmdYsize],
   -helpbox => 0,
);
$w_RcCmd->SetIcon($Icon);

sub t_RcCmdTool_Click{ RcCmdInit(); RcCmdShow(); 1; }

sub rccmd_Window_Terminate{ $w_RcCmd->Hide(); 0; }

sub SendRcCmdTool{
##  $RcCmdUse0xFE = $w_RcCmd->rccmd_UseFE->GetCheck();
  SendRcCmd(shift);
}

my $RcCmdIsInitialized = 0;

sub RcCmdInit{
  if( $RcCmdIsInitialized>0 ){ return; }
  $RcCmdIsInitialized = 1;
  my $xpos= 20;
  my $ypos= 20;
  $w_RcCmd->AddButton( -name=> 'rccmd_PitchUp', -font=> $StdWinFont,
    -text=> 'PitchUp', -pos=> [$xpos,$ypos-3], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."PitchUp"."\r\n" ); SendRcCmdTool( '0A' . 'E803' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_PitchMid', -font=> $StdWinFont,
    -text=> 'PitchMid', -pos=> [$xpos,$ypos-3+25], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."PitchMid"."\r\n" ); SendRcCmdTool( '0A' . 'DC05' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_PitchDown', -font=> $StdWinFont,
    -text=> 'PitchDown', -pos=> [$xpos,$ypos-3+50], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."PitchDown"."\r\n" ); SendRcCmdTool( '0A' . 'D007' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_PitchReCenter', -font=> $StdWinFont,
    -text=> 'PitchReCenter', -pos=> [$xpos,$ypos-3+75], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."PitchReCenter"."\r\n" ); SendRcCmdTool( '0A' . '0000' ); 1; },
  );
  $xpos+= 120;
  $w_RcCmd->AddButton( -name=> 'rccmd_RollUp', -font=> $StdWinFont,
    -text=> 'RollUp', -pos=> [$xpos,$ypos-3], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."RollUp"."\r\n" ); SendRcCmdTool( '0B' . 'E803' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_RollMid', -font=> $StdWinFont,
    -text=> 'RollMid', -pos=> [$xpos,$ypos-3+25], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."RollMid"."\r\n" ); SendRcCmdTool( '0B' . 'DC05' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_RollDown', -font=> $StdWinFont,
    -text=> 'RollDown', -pos=> [$xpos,$ypos-3+50], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."RollDown"."\r\n" ); SendRcCmdTool( '0B' . 'D007' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_RollReCenter', -font=> $StdWinFont,
    -text=> 'RollReCenter', -pos=> [$xpos,$ypos-3+75], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."RollReCenter"."\r\n" ); SendRcCmdTool( '0B' . '0000' ); 1; },
  );
  $xpos+= 120;
  $w_RcCmd->AddButton( -name=> 'rccmd_YawDown', -font=> $StdWinFont,
    -text=> 'YawLeft', -pos=> [$xpos,$ypos-3+0], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."YawDown"."\r\n" ); SendRcCmdTool( '0C' . 'D007' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_YawMid', -font=> $StdWinFont,
    -text=> 'YawMid', -pos=> [$xpos,$ypos-3+25], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."YawMid"."\r\n" ); SendRcCmdTool( '0C' . 'DC05' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_YawUp', -font=> $StdWinFont,
    -text=> 'YawRight', -pos=> [$xpos,$ypos-3+50], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."YawUp"."\r\n" ); SendRcCmdTool( '0C' . 'E803' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_YawReCenter', -font=> $StdWinFont,
    -text=> 'YawReCenter', -pos=> [$xpos,$ypos-3+75], -width=> 100,
    -onClick=> sub{ TextOut( "\r\n"."YawReCenter"."\r\n" ); SendRcCmdTool( '0C' . '0000' ); 1; },
  );
  $xpos+= 120;
  $w_RcCmd->AddButton( -name=> 'rccmd_SetAngle', -font=> $StdWinFont,
    -text=> 'SetAngle', -pos=> [$xpos,$ypos-3], -width=> 100,
  );
  $w_RcCmd->AddTextfield( -name=> 'rccmd_SetAngle_Pitch', -font=> $StdWinFont,
    -text=> '0', -pos=> [$xpos,$ypos-3+25], -size=> [100,23],
  );
  $w_RcCmd->AddTextfield( -name=> 'rccmd_SetAngle_Roll', -font=> $StdWinFont,
    -text=> '0', -pos=> [$xpos,$ypos-3+50], -size=> [100,23],
  );
  $w_RcCmd->AddTextfield( -name=> 'rccmd_SetAngle_Yaw', -font=> $StdWinFont,
    -text=> '0', -pos=> [$xpos,$ypos-3+75], -size=> [100,23],
  );
  $w_RcCmd->AddCheckbox( -name=> 'rccmd_SetAngle_Limited', -font=> $StdWinFont,
    -text=> 'limited', -pos=> [$xpos,$ypos-3+100], -size=> [100,23],
  );

  $xpos= 20;
  $ypos= 20 + 50+ 25+25+20+20;
  $w_RcCmd->AddButton( -name=> 'rccmd_AuxKeyMode0', -font=> $StdWinFont,
    -text=> 'ActivePanMode Default', -pos=> [$xpos,$ypos-3], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Aux Key off-off"."\r\n" ); SendRcCmdTool( '64' . '00' ); 1; },
  );
  $ypos+= 25;
  $w_RcCmd->AddButton( -name=> 'rccmd_AuxKeyMode1', -font=> $StdWinFont,
    -text=> 'ActivePanModeSetting #1', -pos=> [$xpos,$ypos-3], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Aux Key off-on"."\r\n" ); SendRcCmdTool( '64' . '01' ); 1; },
  );
  $ypos+= 25;
  $w_RcCmd->AddButton( -name=> 'rccmd_AuxKeyMode2', -font=> $StdWinFont,
    -text=> 'ActivePanModeSetting #2', -pos=> [$xpos,$ypos-3], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Aux Key on-off"."\r\n" ); SendRcCmdTool( '64' . '02' ); 1; },
  );
  $ypos+= 25;
  $w_RcCmd->AddButton( -name=> 'rccmd_AuxKeyMode3', -font=> $StdWinFont,
    -text=> 'ActivePanModeSetting #3', -pos=> [$xpos,$ypos-3], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Aux Key on-on"."\r\n" ); SendRcCmdTool( '64' . '03' ); 1; },
  );
  $xpos+= 160;
  $ypos= 20 + 50+ 25+25+20+20;
  $w_RcCmd->AddButton( -name=> 'rccmd_SetStandBy', -font=> $StdWinFont,
    -text=> 'Set StandBy', -pos=> [$xpos,$ypos-3], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Set StandBy"."\r\n" ); SendRcCmdTool( '0E' . '01' ); 1; },
  );
  $ypos+= 25;
  $w_RcCmd->AddButton( -name=> 'rccmd_ResetStandBy', -font=> $StdWinFont,
    -text=> 'Reset StandBy', -pos=> [$xpos,$ypos-3], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Reset StandBy"."\r\n" ); SendRcCmdTool( '0E' . '00' ); 1; },
  );
  $xpos+= 160;
  $ypos= 20 + 50+ 25+25+20+20;
  $w_RcCmd->AddButton( -name=> 'rccmd_CameraShutter', -font=> $StdWinFont,
    -text=> 'Shutter', -pos=> [$xpos,$ypos-3], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Shutter"."\r\n" ); SendRcCmdTool( '0F'. 'aa'.'01'.'aaaaaaaa' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_CameraShutterDelayed', -font=> $StdWinFont,
    -text=> 'Shutter Delayed', -pos=> [$xpos,$ypos-3+25], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Shutter Delayed"."\r\n" ); SendRcCmdTool( '0F'. 'aa'.'02'.'aaaaaaaa' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_CameraVideoOn', -font=> $StdWinFont,
    -text=> 'Video On', -pos=> [$xpos,$ypos-3+50], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Video On"."\r\n" ); SendRcCmdTool( '0F'. 'aa'.'03'.'aaaaaaaa' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_CameraVideoOff', -font=> $StdWinFont,
    -text=> 'Video Off', -pos=> [$xpos,$ypos-3+75], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Video Off"."\r\n" ); SendRcCmdTool( '0F'. 'aa'.'04'.'aaaaaaaa' ); 1; },
  );
  $w_RcCmd->AddButton( -name=> 'rccmd_CameraReset', -font=> $StdWinFont,
    -text=> 'Reset', -pos=> [$xpos,$ypos-3+100], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Camera Reset"."\r\n" ); SendRcCmdTool( '0F'. 'aa'.'00'.'aaaaaaaa' ); 1; },
  );
  $xpos= 20;
  $ypos= 20 + 50+ 25+25+20+20 + 100 + 20;
  $w_RcCmd->AddButton( -name=> 'rccmd_GetVersion', -font=> $StdWinFont,
    -text=> 'Get Version', -pos=> [$xpos,$ypos-3], -width=> 140,
    -onClick=> sub{ TextOut( "\r\n"."Get Version"."\r\n" ); SendRcCmdTool( '01' ); 1; },
  );
  $ypos+= 25;
  $w_RcCmd->AddButton( -name=> 'rccmd_GetParameter', -font=> $StdWinFont,
    -text=> 'Get Parameter', -pos=> [$xpos,$ypos-3], -width=> 140,
  );
  $w_RcCmd->AddLabel( -name=> 'rccmd_GetParameter_label', -font=> $StdWinFont,
    -text=> "Nr", -pos=> [$xpos+150,$ypos],
  );
  $w_RcCmd->AddTextfield( -name=> 'rccmd_GetParameter_Nr', -font=> $StdWinFont,
    -pos=> [$xpos+150+$w_RcCmd->rccmd_GetParameter_label->Width()+3,$ypos-3], -size=> [40,23],
  );
  $w_RcCmd->rccmd_GetParameter_Nr->Text(0);
  $ypos+= 25;
  $w_RcCmd->AddButton( -name=> 'rccmd_SetParameter', -font=> $StdWinFont,
    -text=> 'Set Parameter', -pos=> [$xpos,$ypos-3], -width=> 140,
  );
  $w_RcCmd->AddLabel( -name=> 'rccmd_SetParameterNr_label', -font=> $StdWinFont,
    -text=> "Nr", -pos=> [$xpos+150,$ypos],
  );
  $w_RcCmd->AddTextfield( -name=> 'rccmd_SetParameter_Nr', -font=> $StdWinFont,
    -pos=> [$xpos+150+$w_RcCmd->rccmd_SetParameterNr_label->Width()+3,$ypos-3], -size=> [40,23],
  );
  $w_RcCmd->rccmd_SetParameter_Nr->Text(0);
  $w_RcCmd->AddLabel( -name=> 'rccmd_SetParameterValue_label', -font=> $StdWinFont,
    -text=> "Value", -pos=> [$xpos+210,$ypos],
  );
  $w_RcCmd->AddTextfield( -name=> 'rccmd_SetParameter_Value', -font=> $StdWinFont,
    -pos=> [$xpos+210+$w_RcCmd->rccmd_SetParameterValue_label->Width()+3,$ypos-3], -size=> [40,23],
  );
  $w_RcCmd->rccmd_SetParameter_Value->Text(0);
  $ypos+= 25;
  $w_RcCmd->AddButton( -name=> 'rccmd_GetData', -font=> $StdWinFont,
    -text=> 'Get Data', -pos=> [$xpos,$ypos-3], -width=> 140,
  );

  $xpos= 20 + 160 + 160;
  $ypos= 20 + 50+ 25+25+20+20 + 100 + 20;
  $ypos+= 25;
  $w_RcCmd->AddButton( -name=> 'rccmd_SetPwmOut', -font=> $StdWinFont,
    -text=> 'SetPwmOut', -pos=> [$xpos,$ypos-3], -width=> 140,
  );
  $w_RcCmd->AddTextfield( -name=> 'rccmd_SetPwmOut_Value', -font=> $StdWinFont,
    -text=>'1500', -pos=> [$xpos +40,$ypos-3 +25], -size=> [60,23],
  );

##  $w_RcCmd->AddCheckbox( -name=> 'rccmd_UseFE', -font=> $StdWinFont,
##    #-text=> 'use 0xFE', -pos=> [$MavlinkXsize-70,$MavlinkYsize-44], -size=> [60,23],
##    -text=> 'use 0xFE', -pos=> [$RcCmdXsize-69,$RcCmdYsize-47], -size=> [60,23],
##  );
##  if( $MavlinkRcUse0xFE ){ $w_RcCmd->rccmd_UseFE->Checked(1); }
} #end of MavlinkInit()


sub RcCmdShow{
#  DataDisplayHalt();
  my ($x, $y) = ($w_Main->GetWindowRect())[0..1];
  $w_RcCmd->Move($x+100,$y+100);
  $w_RcCmd->Show();
  if( not ConnectionIsValid() ){ return 0; }
  return 1;
}


sub rccmd_SetAngle_Click{
  TextOut( "\r\n".'SetAngle'."\r\n" );
  my $pitch = sprintf("%.5E",$w_RcCmd->rccmd_SetAngle_Pitch->Text());
  my $roll = sprintf("%.5E",$w_RcCmd->rccmd_SetAngle_Roll->Text());
  my $yaw = sprintf("%.5E",$w_RcCmd->rccmd_SetAngle_Yaw->Text());
  TextOut( $pitch.','.$roll.','.$yaw.',0,0!'."\r\n" );
  my $pitchf = FloatToHexstrSwapped($pitch);
  my $rollf = FloatToHexstrSwapped($roll);
  my $yawf = FloatToHexstrSwapped($yaw);
  my $flags = '00'; #angles are unlimited
  if( $w_RcCmd->rccmd_SetAngle_Limited->GetCheck()>0 ){ $flags= '07'; } # all angles are limited
  my $type = '00'; # type is proper gimbal Euler angles in STorM32 frame (NWU)
#TextOut('!'.$pitchf.','.$rollf.','.$yawf.','.$flags.','.$type.'!');
  SendRcCmdTool( '11' . $pitchf . $rollf . $yawf . $flags . $type );

##message interval test
# float param1; ///< Parameter 1, as defined by MAV_CMD enum.
# float param2; ///< Parameter 2, as defined by MAV_CMD enum.
# float param3; ///< Parameter 3, as defined by MAV_CMD enum.
# float param4; ///< Parameter 4, as defined by MAV_CMD enum.
# float param5; ///< Parameter 5, as defined by MAV_CMD enum.
# float param6; ///< Parameter 6, as defined by MAV_CMD enum.
# float param7; ///< Parameter 7, as defined by MAV_CMD enum.
# uint16_t command; ///< Command ID, as defined by MAV_CMD enum.
# uint8_t target_system; ///< System which should execute the command
# uint8_t target_component; ///< Component which should execute the command, 0 for all components
# uint8_t confirmation; ///< 0: First transmission of this command. 1-255: Confirmation transmissions (e.g. for kill command)
#  my $msgid = FloatToHexstrSwapped(30); ##attitude
#  my $rate = FloatToHexstrSwapped(25000);
#  SendNativeMavlinkCmdwWriteOnly(
#    'FF'.'BE', #this is my GCS
#    UCharToHexstr($MAVLINK_MSG_ID_COMMAND_LONG), #command_long, #76
#      $msgid . $rate . '00000000'. '00000000'. '00000000'. '00000000'. '00000000' .
#      'FF01' . #command #511 MAV_CMD_SET_MESSAGE_INTERVAL
#      '47' . '43' . # sys ID 71, CompID 67 #this is the STorM32
#      '00',
#    $MAVLINK_MSG_ID_COMMAND_LONG_CRC,
#  );

# float param1; ///< Parameter 1, as defined by MAV_CMD enum.
# float param2; ///< Parameter 2, as defined by MAV_CMD enum.
# float param3; ///< Parameter 3, as defined by MAV_CMD enum.
# float param4; ///< Parameter 4, as defined by MAV_CMD enum.
# float param5; ///< Parameter 5, as defined by MAV_CMD enum.
# float param6; ///< Parameter 6, as defined by MAV_CMD enum.
# float param7; ///< Parameter 7, as defined by MAV_CMD enum.
# uint16_t command; ///< Command ID, as defined by MAV_CMD enum.
# uint8_t target_system; ///< System which should execute the command
# uint8_t target_component; ///< Component which should execute the command, 0 for all components
# uint8_t confirmation; ///< 0: First transmission of this command. 1-255: Confirmation transmissions (e.g. for kill command)
#  SendNativeMavlinkCmdwWriteOnly(
#    'FF'.'BE', #this is my GCS
#    UCharToHexstr($MAVLINK_MSG_ID_COMMAND_LONG), #command_long, #76
#      $pitchf . $rollf . $yawf . '00000000'. '00000000'. $flags.$type.'0000' . '00000000' .
#      'CD00' . #command #205 DO_MOUNT
#      '47' . '43' . # sys ID 71, CompID 67 #this is the STorM32
#      '00',
#    $MAVLINK_MSG_ID_COMMAND_LONG_CRC,
#  );
#  SendNativeMavlinkCmd(
#    $GCS_SYSCOMP_ID, #'FF'.'BE', #this is my GCS
#    UCharToHexstr($MAVLINK_MSG_ID_COMMAND_TARGET_SPECIFIC),
#      $STORM32_SYSCOMP_ID . #'47' . '43' . # sys ID 71, CompID 67 #this is the STorM32
#      '76', #UCharToHexstr(StrToDez('v')),
#    $MAVLINK_MSG_ID_COMMAND_TARGET_SPECIFIC_CRC,
#    $MAVLINK_MSG_ID_COMMAND_TARGET_SPECIFIC_ACK_CRC,
#    #-1 #nothing to read
#    #0 #do read, unknown response length
#    59 + 8,
#  );

## send to Pixhawk (01,01), mimicking Misson Planner (FF,BE)
# int32_t input_a; ///< pitch(deg*100) or lat, depending on mount mode
# int32_t input_b; ///< roll(deg*100) or lon depending on mount mode
# int32_t input_c; ///< yaw(deg*100) or alt (in cm) depending on mount mode
# uint8_t target_system; ///< System ID
# uint8_t target_component; ///< Component ID
# uint8_t save_position; ///< if "1" it will save current trimmed position on EEPROM (just valid for NEUTRAL and LANDING)
#  my $pitchi32 = Int32ToHexstrSwapped($pitch*100);
#  my $rolli32 = Int32ToHexstrSwapped($roll*100);
#  my $yawi32 = Int32ToHexstrSwapped($yaw*100);
#TextOut( $pitchi32.','.$rolli32.','.$yawi32.',!' );

###$Baudrate = 57600;OpenPort();
# TEST of sending "new" mount_control to pixhawk, digested and forwarded to STorM32
#  SendNativeMavlinkCmdwWriteOnly(
#    'FF'.'BE', #this is my GCS
#    UCharToHexstr($MAVLINK_MSG_ID_MOUNT_CONFIGURE), #mount_configure, #156
#      '0101'.
#      '00'. #RETRACT
#      #'01'. #NEUTRAL
#      #'02'. #MAVLINK_TARGETING
#      #'03'. #RC_TARGETING
#      '000000',
#    $MAVLINK_MSG_ID_MOUNT_CONFIGURE_CRC,
#  );
#  SendNativeMavlinkCmdwWriteOnly(
#    'FF'.'BE', #this is my GCS
#    UCharToHexstr($MAVLINK_MSG_ID_MOUNT_CONTROL), #mount_control, #157
#      $pitchi32 . $rolli32 . $yawi32 .
#      '0101' . # sys ID 1, CompID 0   #'47' . '43' . # sys ID 71, CompID 67
#      '90', #10000000
#    $MAVLINK_MSG_ID_MOUNT_CONTROL_CRC,
#  );

# TEST of passing cmd_long_do_mount_control through pixhawk to STorM32
#  SendNativeMavlinkCmdwWriteOnly(
#    '52'.'43', #this is the GUI
#    #'FF'.'BE', #this is my GCS
#    UCharToHexstr($MAVLINK_MSG_ID_COMMAND_LONG), #command_long, #76
#      $pitchf . $rollf . $yawf . '00000000'. '00000000'. $flags.$type.'0000' . '00000000' .
#      'CD00' . #command #205 DO_MOUNT
#      '47' . '43' . # sys ID 71, CompID 67 #this is the STorM32
#      '00',
#    $MAVLINK_MSG_ID_COMMAND_LONG_CRC,
#  );

# TEST of passing empeded MavRC Set_Angle through pixhawk to STorM32
#  sending directly to STorM32 works
#  sending to pixhawk works, with code changes
#  the recieving data needs more careful treatment, since there might be other messages coming into its way
#  SendNativeMavlinkCmdwWriteOnly(
#    '52'.'43', #this is the GUI
#    #'FF'.'BE', #this is my GCS
#    UCharToHexstr($MAVLINK_MSG_ID_COMMAND_TARGET_SPECIFIC),
#      '47' . '43' . # sys ID 71, CompID 67 #this is the STorM32
#      '11' . #MAVLINKRC_CMD_SETANGLE #17
#      $pitchf . $rollf . $yawf .
#      $flags . $type ,
#    $MAVLINK_MSG_ID_COMMAND_TARGET_SPECIFIC_CRC,
#  );
###ClosePort();
  1;
 }

sub rccmd_GetParameter_Click{
  TextOut( "\r\n".'Get Parameter'."\r\n" );
  my $s= $w_RcCmd->rccmd_GetParameter_Nr->Text();
  #TextOut( UCharToHexstr($s) );
  ## SendRcCmdTool( '03'. UCharToHexstr($s).'00', 8+2*2 );
  SendRcCmdTool( '03'. UCharToHexstr($s).'00' );
  1;
}

sub rccmd_SetParameter_Click{
  TextOut( "\r\n".'Set Parameter'."\r\n" );
  my $s= $w_RcCmd->rccmd_SetParameter_Nr->Text();
  $s= UCharToHexstr($s).'00';
  TextOut( $s.'!' );
  my $v= $w_RcCmd->rccmd_SetParameter_Value->Text();
  if( $v<0 ){ $v = $v+65536; }
  $v= UIntToHexstrSwapped($v); #$v= UIntToHexstr($v); $v= substr($v,2,2).substr($v,0,2);
  TextOut( $v.'!' );
  SendRcCmdTool( '04'. $s.$v ); #SendMavlinkCmd( '02'. '0000'.'6400' );
  1;
}

sub rccmd_GetData_Click{
  TextOut( "\r\n".'Get Data'."\r\n" );
  #$RcCmdUse0xFE = $w_RcCmd->rccmd_UseFE->GetCheck(); ##BUG: this doesn't work since field is too long to be embeeded
  SendRcCmd( '05'. '00' );#, 8 + 2 + 2*$CMD_d_PARAMETER_ZAHL);   #8 +2 + 2*32 = 74  #type & data
  1;
}

sub rccmd_SetPwmOut_Click{
  TextOut( "\r\n".'SetPwmOut'."\r\n" );
  my $v= $w_RcCmd->rccmd_SetPwmOut_Value->Text();
  TextOut( $v.'!' );
  $v= UIntToHexstrSwapped($v); #$v= UIntToHexstr($v); $v= substr($v,2,2).substr($v,0,2);
  TextOut( $v.'!' );
  SendRcCmdTool( '13'. $v );
  1;
}


sub DoNativeMavlinkCrc{
  my $msg = shift;
  my $crcextra = shift;

  my $msglen = length($msg)/2;
  my $cmdpacked = HexstrToStr( $msg );
  my $crctxpacked = 0;
  if( $crcextra>=0 ){
    #that's the method to take into account also the extra crc
    $crctxpacked = do_crc( substr($cmdpacked,1).chr($crcextra) , $msglen );
  }else{
    $crctxpacked = do_crc( substr($cmdpacked,1) , $msglen );
  }
  return UIntToHexstrSwapped($crctxpacked);
}

sub CheckNativeMavlinkCrc{
  my $result = shift;
  my $count = shift;
  my $crcextraread = shift;
  my $DetailsOut = shift;

  my $len = unpack( "C", substr($result,1,1) );
  if($DetailsOut){ TextOut( " LEN:".$len." COUNT:".$count ); }
  my $crc = 0;
  $crc = unpack( "v", substr($result,$count-2,2) );
  if($DetailsOut){ TextOut( " CRC:".UIntToHexstr($crc) ); }
  if( $crcextraread>=0 ){
    #that's the method to take into account also the extra crc
    $result = substr($result,0,$count-2).chr($crcextraread).substr($result,$count-2,2);
    $count++;
  }
  my $crc2 = do_crc( substr($result,1), $count );
  if($DetailsOut){ TextOut( " CRC2:0x".UIntToHexstr($crc2)."!" ); }

  if( $crc2 != 0 ){ return 0; }
  return 1;
}


# 0: do read, unknown response length
# -1: do not read
sub SendNativeMavlinkCmd{
  my $sysidcompid = shift;
  my $msgid = shift; #command
  my $payload = shift; #payload
  my $crcextra = shift;
  my $crcextraread = shift;
  my $doread = shift; if( not defined $doread ){ $doread=-1; } #-1 indactes nothing to read

  my $payloadlen = UCharToHexstr( length($payload)/2 ) ;
  my $cmd = $MAVSTX. $payloadlen .'00' . $sysidcompid . $msgid . $payload ;
  $cmd .= DoNativeMavlinkCrc( $cmd, $crcextra );
  TextOut( $cmd."\r\n" );
  $p_Serial->owwrite_overlapped_undef( HexstrToStr($cmd) );

#BUG:  the recieving data needs more careful treatment, since there might be other messages coming into its way
if( $doread >= 0 ){
  if( $doread==0 ){ $doread = 10000; }
  my $count= 0; my $result= '';
  my ($timeout, $timeoutfirst) = GetTimeoutsForReading();
  my $tmo = $p_Serial->get_tick_count() + $timeout;
  do{
    if( $p_Serial->get_tick_count() > $tmo  ){
      if( $doread<10000 ){ return ''; }else{ goto LE; }
    }
    my ($i, $s) = $p_Serial->owread_overlapped(1);
    $count+= $i;
    $result.= $s;
    TextOut( StrToHexstr($s) );
  }while( $count<$doread ); # xFE x01 x00 x47='G' x43='C' x96=150 x??=ack crc-low crc-high
LE:
#TextOut("??");
  if( CheckNativeMavlinkCrc($result,$count,$crcextraread,1)==0 ){ return 'c'; }
  $result = StrToHexstr($result);
  TextOut( "\r\n" );
  return $result;
}
  return '';
}


sub SendNativeMavlinkCmdwWriteOnly{
  SendNativeMavlinkCmd(
    shift, #my $sysidcompid = shift;
    shift, #my $msgid = shift; #command
    shift, #my $payload = shift; #payload
    shift, #my $crcextra = shift;
    0, #my $crcextraread = shift;
    -1 #-1 indactes nothing to read
  );
}









#-----------------------------------------------------------------------------#
###############################################################################
###############################################################################
# Motion Control Tool Window
###############################################################################
###############################################################################
#-----------------------------------------------------------------------------#

my $MotionControlXPos= 100;
my $MotionControlYPos= 100;
my $MotionControlXsize= 550;
my $MotionControlYsize= 440;

my $MotionControlBackgroundColor= [96,96,96];
my $MotionControlEditorTextFont= Win32::GUI::Font->new(-name=>'Lucida Console', -size=>10 );

my $w_MotionControl_Menubar= Win32::GUI::Menu-> new(
  'Motion Control Scripts' => '',
    '>New', 'mcontrol_New',
    '>Load from File...', 'mcontrol_Load',
    '>Save to File...', 'mcontrol_Save',
    '>-', 0,
    '>Run', 'mcontrol_Run',
    '>-', 0,
    '>Exit', 'mcontrol_Exit',
);

#my $w_MotionControl= Win32::GUI::DialogBox->new( -name=> 'mcontrol_Window',  -parent => $w_Main, -font=> $StdWinFont,
my $w_MotionControl= Win32::GUI::Window->new( -name=> 'mcontrol_Window',  -parent => $w_Main, -font=> $StdWinFont,
  -text=> "Motion Control Tool",
  -pos=> [$MotionControlXPos,$MotionControlYPos],
  -size=> [$MotionControlXsize,$MotionControlYsize],
  -helpbox => 0,
  -background=>$MotionControlBackgroundColor,
  -menu=> $w_MotionControl_Menubar,
  -dialogui => 0, #is required so that rets are e.g. not captured
  -hasminimize => 0, -minimizebox => 0, -hasmaximize => 0, -maximizebox => 0,
);
$w_MotionControl->SetIcon($Icon);

sub mcontrol_Window_Resize {
  my $mw = $w_MotionControl->ScaleWidth();
  my $mh = $w_MotionControl->ScaleHeight();
  my $lh = $w_MotionControl->mcontrol_Title->Height();
  $w_MotionControl->mcontrol_Title->Width( $mw - 105 );
  $w_MotionControl->mcontrol_Text->Width( $mw+2 );
  $w_MotionControl->mcontrol_Text->Height( $mh-$lh+1 +1);
}

sub t_MotionControlTool_Click{ MotionControlInit(); MotionControlShow(); 1; }
sub mcontrol_Window_Terminate{ $w_MotionControl->Hide(); TextOut( 'Motion Control Tool ended'."\r\n" ); 0; }
sub mcontrol_Exit_Click{ mcontrol_Window_Terminate(); 0; }
sub mcontrol_New_Click{ $w_MotionControl->mcontrol_Text->Text(''); 0; }
sub mcontrol_Run_Click{ MotionControlRun(); 0; }

my $MotionControlFile_lastdir= $ExePath;

sub mcontrol_Load_Click{
  my $file= Win32::GUI::GetOpenFileName( -owner=> $w_Main,
    -title=> 'Load Motion Control Script from File',
    -nochangedir=> 1,
    -directory=> $SettingsFile_lastdir, #MotionControl_lastdir, #".\\",
    -defaultextension=> '.mcs',
    -filter=> ['*.mcs'=>'*.mcs','All files' => '*.*'],
    -pathmustexist=> 1,
    -filemustexist=> 1,
  );
  if( $file ){
    if( !open(F,"<$file") ){
      $w_Main->MessageBox( "Some error occured, sorry",'ERROR'); return; }
    my $s=''; while(<F>){ $s.= $_; } close(F);
    #$w_MotionControl->mcontrol_Title->Text( '  '.RemoveBasePath($file) );
    $w_MotionControl->mcontrol_Text->Text( $s );
  }elsif( Win32::GUI::CommDlgExtendedError() ){ $w_Main->MessageBox("Some error occured, sorry",'ERROR'); }
  1;
}

sub mcontrol_Save_Click{
  my $file= Win32::GUI::GetSaveFileName( -owner=> $w_Main,
    -title=> 'Save Motion Control Script to File',
    -nochangedir=> 1,
    -directory=> $SettingsFile_lastdir, #MotionControl_lastdir, #".\\",
    -defaultextension=> '.mcs',
    -filter=> ['*.mcs'=>'*.mcs','All files' => '*.*'],
    -pathmustexist=> 1,
    -overwriteprompt=> 1,
    -noreadonlyreturn => 1,
    -explorer=>0,
  );
  if( $file ){
    if( !open(F,">$file") ){
      $w_Main->MessageBox("Some error occured, sorry",'ERROR'); return; }
    print F $w_MotionControl->mcontrol_Text->Text();
    close(F);
  }elsif( Win32::GUI::CommDlgExtendedError() ){$w_Main->MessageBox("Some error occured, sorry",'ERROR');}
  1;
}


my $MotionControlIsInitialized = 0;
my $MotionControlUseMavlinkEmbedding = 0;
my $MotionControlMavlinkBaudrate = 57600;
my $MotionControlMavlinkOriginalBaudrate = 115200;
my $MotionControlMavlinkGuiSysID = '52';
my $MotionControlMavlinkGuiCompID = '43';
my $MotionControlMavlinkBoardSysID = 71; # '47';
my $MotionControlMavlinkBoardCompID = 61; # '43';

sub MotionControlInit{
  if( $MotionControlIsInitialized>0 ){ return; }
  $MotionControlIsInitialized = 1;
  my $xpos= 20;
  my $ypos= 20;

  $w_MotionControl->AddButton( -name=> 'mcontrol_Load', -font=> $StdWinFont,
    -text=> 'Load',
    -pos=> [0,0], -width=>35, -height=>16, # -width=> $xsize-6, -height=>15,
  );
  $w_MotionControl->AddButton( -name=> 'mcontrol_Save', -font=> $StdWinFont,
    -text=> 'Save',
    -pos=> [35,0], -width=>35, -height=>16, # -width=> $xsize-6, -height=>15,
  );
  $w_MotionControl->AddButton( -name=> 'mcontrol_Run', -font=> $StdWinFont,
    -text=> 'Run',
    -pos=> [70,0], -width=>35, -height=>16, # -width=> $xsize-6, -height=>15,
  );

  $w_MotionControl->AddLabel( -name=> 'mcontrol_Title', -font=> $StdWinFont,
    -text=> ' ',
    -pos=> [105,0], -width=> $MotionControlXsize-105-6, -height=>15,
    #-align=>'center', #-background=>$CBlue,
  );

  $w_MotionControl-> AddTextfield( -name=> 'mcontrol_Text', -font=> $MotionControlEditorTextFont, #-font=> $StdWinFont,
    -pos=> [-1,15], -size=> [$MotionControlXsize-4,$MotionControlYsize-42-15], #-size=> [$xsize-14,$ysize-52],
    -hscroll=> 1, -vscroll=> 1,
    -autovscroll=> 1, -autohscroll=> 1,
    -keepselection => 1,
    -multiline=> 1,
  );
} #end of MotionControlInit()

sub MotionControlShow{
  my ($x, $y) = ($w_Main->GetWindowRect())[0..1];
#  $w_MotionControl->Move($x+100,$y+100);
  $w_MotionControl->Move( $x + $ColNumber*$OPTIONSWIDTH_X+40-15+20-385-180+1 , $y+50-12 );
  TextOut( "\n".'Motion Control Tool started ...'."\n" );
  $w_MotionControl->Show();
  return 1;
}

#COMMENT: this breaks the DoEvents loop, so windows freezes!
sub MotionControlRun{
#  if( not ConnectionIsValid() ){ return 0; }
  DataDisplayHalt();
  my $mc_script = $w_MotionControl->mcontrol_Text->Text();
  $MotionControlUseMavlinkEmbedding = 0;
  #check if mavlinkembedding is enabled
  if( $mc_script =~ /UseMavlinkEmbedding\s*\(.*\)\s*;/i ){
TextOut( "UseMavlinkEmbedding(); found! " );
    $mc_script =~ /(UseMavlinkEmbedding\s*\(.*\)\s*;)/i;
TextOut( "$1!" );
    my $c = eval($1);
    if($@){ TextOut('Motion Control Script ERROR'."\n".$@."\n"); goto ERORR; };
TextOut( "$MotionControlUseMavlinkEmbedding!$MotionControlMavlinkBaudrate!$MotionControlMavlinkGuiSysID!$MotionControlMavlinkGuiCompID!$MotionControlMavlinkBoardSysID!$MotionControlMavlinkBoardCompID" );
  }
  if( $MotionControlUseMavlinkEmbedding==0 ){
    if( not ConnectToBoard() ){ return 0; }
    TextOut('Motion Control Script Run ... '."\n");
  }else{
    #open port for mavlinkembedding
    DisconnectFromBoard(0);
    $MotionControlMavlinkOriginalBaudrate = $Baudrate;
    $Baudrate = $MotionControlMavlinkBaudrate;
    if( not OpenPort() ){
      TextOut('Motion Control Script ERROR'."\n".'Failed to open port'."\n");
      $Baudrate = $MotionControlMavlinkOriginalBaudrate;
      return 0;
    }
    $Baudrate = $MotionControlMavlinkOriginalBaudrate; #since the port is opened, it can be reset already here
    TextOut('Motion Control Script Run ... (using mavlink embedding)'."\n");
  }
  my $c = eval($mc_script);
  #die $@ if ($@);
  if($@){ TextOut('Motion Control Script ERROR'."\n".$@."\n") };
  if( $MotionControlUseMavlinkEmbedding==0 ){
    SetReadDetailsOut(0);
    ExecuteReadwoFirstReturn();
  }else{
    #close port of mavlinkembedding
    ClosePort();
  }
ERROR:
  TextOut('Motion Control Script DONE'."\n");
  return 1;
}

#SendNativeMavlinkCmdwWriteOnly(():
#  my $sysidcompid = shift;
#  my $msgid = shift; #command
#  my $payload = shift; #payload
#  my $crcextra = shift;
sub SendEmbeddedMavlinkCmd{
  my $msg = shift;
  my $msglen = UCharToHexstr( length($msg)/2 - 1 ); #don't count the msg_id byte
  my $rccmd = $RCCMDINSTX . $msglen . $msg; #msg without crc
  while( length($rccmd)<2*28 ){ $rccmd .= '00'; }
  SendNativeMavlinkCmdwWriteOnly(
    UCharToHexstr($MotionControlMavlinkGuiSysID).UCharToHexstr($MotionControlMavlinkGuiCompID), #'52'.'43', #this is the GUI
    UCharToHexstr($MAVLINK_MSG_ID_COMMAND_LONG),
      $rccmd.
      UIntToHexstrSwapped($MAV_CMD_TARGET_SPECIFIC). #'D304' . #command #1235 = 04D3
      UCharToHexstr($MotionControlMavlinkBoardSysID).UCharToHexstr($MotionControlMavlinkBoardCompID). #'47' . '43' . # sys ID 71, CompID 67 #this is the STorM32
      '00', #confirmation
    $MAVLINK_MSG_ID_COMMAND_LONG_CRC
  );
}

sub SendMotionContrlCmd{
  if( $MotionControlUseMavlinkEmbedding==0 ){
    SendRcCmd( shift );
  }else{
    SendEmbeddedMavlinkCmd( shift );
  }
}

## motion control convenience function ##

#enables the use of embedded mavlink commands
# baudrate, GCS sysid, GCS compid, STorM32 sysid, STorM32 compid,
sub UseMavlinkEmbedding{
  $MotionControlMavlinkBaudrate = shift;
  $MotionControlMavlinkGuiSysID = shift;
  $MotionControlMavlinkGuiCompID = shift;
  $MotionControlMavlinkBoardSysID = shift;
  $MotionControlMavlinkBoardCompID = shift;
  $MotionControlUseMavlinkEmbedding = 1;
}

#waits the specified time in seconds
# time in 0.1 sec
sub Wait{
  my $timeinsec = shift;
TextOut( 'Wait '.$timeinsec."\n" );
  _delay_ms( 1000*$timeinsec );
}

#triggers the camera shutter
# camera command as string
sub DoCamera{
  my $cmd = uc(shift);
TextOut( 'CMD_DOCAMERA '.$cmd."\n" );
  my $data = '00';
  if( $cmd eq 'SHUTTER' ){ $data = '01'; }
  elsif( $cmd eq 'SHUTTERDELAYED' ){ $data = '02'; }
  elsif( $cmd eq 'VIDEOON' ){ $data = '03'; }
  elsif( $cmd eq 'VIDEOOFF' ){ $data = '04'; }
  my $msg = '0F'. 'aa'.$data.'aaaaaaaa';
  SendMotionContrlCmd( $msg );
}

#sets the angle of the gimbal
sub SetAngle{
  my $pitch = shift;
  my $roll = shift;
  my $yaw = shift;
TextOut( 'CMD_SETANGLE '.$pitch.','.$roll.','.$yaw.',0,0'."\n" );
##  TextOut( $pitch.','.$roll.','.$yaw.',0,0!' );
  my $pitchf = FloatToHexstrSwapped($pitch);
  my $rollf = FloatToHexstrSwapped($roll);
  my $yawf = FloatToHexstrSwapped($yaw);
  my $type = '00'; # type is proper gimbal Euler angles in STorM32 frame (NWU)
  my $flags = '00'; #angles are unlimited
  #$flags= '07';  # all angles are limited
#TextOut('!'.$pitchf.','.$rollf.','.$yawf.','.$flags.','.$type.'!');
  my $msg = '11' . $pitchf . $rollf . $yawf . $flags . $type;
  SendMotionContrlCmd( $msg );
}

#sets the pwm output
sub SetPwmOut{
  my $v = shift;
TextOut( 'CMD_SETPWMOUT '.$v."\n" );
  $v= UIntToHexstrSwapped($v); #$v= UIntToHexstr($v); $v= substr($v,2,2).substr($v,0,2);
  my $msg = '13'. $v;
  SendMotionContrlCmd( $msg );
}

#triggers a recenter of the camera
sub RecenterCamera{
TextOut( 'RecenterCamera'."\n" );
  my $msg1 = '0A' . '0000';
  my $msg2 = '0B' . '0000';
  my $msg3 = '0C' . '0000';
  SendMotionContrlCmd( $msg1 );
  SendMotionContrlCmd( $msg2 );
  SendMotionContrlCmd( $msg3 );
}

#sets a paramter value
# paramter nr or parameter name as string, parameter raw value
sub SetParameter{
  my $nrstr = shift;
  my $value = shift;
  my $nr;
  if( $nrstr =~ /^\d{1,3}$/  ){ #consider this to be a number
    $nr = $nrstr;
  }else{ #assume its a string -> search for it
    $nr = FindOptionAdrByName( $nrstr );
    if( $nr eq '' ){ #parametername is not known, throw an error
      TextOut( 'ERROR: SetParameter('.$nrstr.','.$value.')'."\n" );
      return;
    }
  }
TextOut( 'CMD_SETPARAMETER '.$nr.','.$value."\n" );
  my $s= $nr;
  $s= UCharToHexstr($s).'00';
  my $v= $value;
  if( $v<0 ){ $v = $v+65536; }
  $v= UIntToHexstrSwapped($v); #$v= UIntToHexstr($v); $v= substr($v,2,2).substr($v,0,2);
  my $msg = '04'. $s.$v;
  SendMotionContrlCmd( $msg );
}

#restore parameter to EEPROM value
# parameter nr or parameter name as string
sub RestoreParameter{
  my $nrstr = shift;
  my $nr;
  if( $nrstr =~ /^\d{1,3}$/  ){ #consider this to be a number
    $nr = $nrstr;
  }else{ #assume its a string -> search for it
    $nr = FindOptionAdrByName( $nrstr );
    if( $nr eq '' ){ #parametername is not known, throw an error
      TextOut( 'ERROR: RestoreParameter('.$nrstr.')'."\n" );
      return;
    }
  }
TextOut( 'CMD_RESTOREPARAMETER '.$nr."\n" );
  my $s= $nr;
  $s= UCharToHexstr($s).'00';
  my $msg = UCharToHexstr(20). $s;
  SendMotionContrlCmd( $msg );
}

#restore all parameter to EEPROM value
sub RestoreAllParameters{
TextOut( 'CMD_RESTOREALLPARAMETER'."\n" );
  my $msg = UCharToHexstr(21);
  SendMotionContrlCmd( $msg );
}













###############################################################################
# Allgemeine Subroutinen
###############################################################################

sub sqr{ my $x=shift; return $x*$x; }

sub divide{ my $x= shift; my $y= shift; my $z= 0; eval '$z= $x/$y;'; return $z; }

# integer division: compute $n div $d (so 4 div 2 is 2, 5 div 2 is also 2)
# parameters are $n then $d
sub quotient {
  my $n = shift; my $d = shift;
  my $r = $n; my $q = 0;
  while( $r >= $d ){	$r = $r - $d; $q = $q + 1; }
  return $q;
}


sub StrToDez{
  my $s= shift;
  if( substr($s,0,2) eq '0x' ){ $s= HexstrToDez($s); }
  return $s;
}

sub HexstrToDez{ return hex(shift); }

sub HexstrToStr{ return pack('H*',shift); }

sub StrToHexstr{ return uc(unpack('H*',shift)); }

sub DezToHexstr{ return uc(sprintf("%0x",shift)); }

sub UCharToHexstr{ return uc(sprintf("%02lx",shift)); }

sub UIntToHexstr{ return uc(sprintf("%04lx",shift)); }

#sub UInt32ToHexstr{ return uc(sprintf("%08lx",shift)); }


sub UIntToHexstrSwapped{
  return StrToHexstr( pack('S',shift) );
}

sub Int32ToHexstrSwapped{
  return StrToHexstr( pack('l',shift) );
}

#http://stackoverflow.com/questions/770342/how-can-i-convert-four-characters-into-a-32-bit-ieee-754-float-in-perl
#Tested this on 0xC2ED4000 => -118.625 and it works.
#Tested this on 0x3E200000 => 0.15625 and found a bug! (fixed)
sub FloatToHexstrSwapped{
#  my $f = pack( 'f', shift );
#  my @fb = unpack( 'C4', $f );
#TextOut('$'.StrToHexstr($f).','.UCharToHexstr($fb[0]).UCharToHexstr($fb[1]).UCharToHexstr($fb[2]).UCharToHexstr($fb[3]).'$');
#TextOut('$'.unpack('H*',$f).','.UCharToHexstr($fb[0]).UCharToHexstr($fb[1]).UCharToHexstr($fb[2]).UCharToHexstr($fb[3]).'$');
#  return UCharToHexstr($fb[0]).UCharToHexstr($fb[1]).UCharToHexstr($fb[2]).UCharToHexstr($fb[3]);
  return StrToHexstr( pack('f',shift) );
}

sub UCharToBitstr{ return uc(sprintf("%08lb",shift)); }

sub UIntToBitstr{ return uc(sprintf("%016lb",shift)); }

sub IntelHexChkSum{
  my $s= shift;
  my $sum=0;
  $sum+= $_ for unpack('C*', pack("H*", $s));
  my $hex_sum= DezToHexstr( $sum );
  $hex_sum = substr($hex_sum, -2); # just save the last byte of sum
  my $chksum = ( hex($hex_sum) ^ 0xFF) + 1; # 2's complement of hex_sum
  $chksum= UCharToHexstr( $chksum );
  return $chksum;    # put is back to the end of string, done
}

sub IntelHexLineType{ # :10 0100 00 214601360121470136007EFE09D21901 40  = len adr type data cc
  return substr(shift,7,2);
}

sub IntelHexLineAdr{ # :10 0100 00 214601360121470136007EFE09D21901 40  = len adr type data cc
  return HexstrToDez(substr(shift,3,4));
}

sub IntelHexLineData{ # :10 0100 00 214601360121470136007EFE09D21901 40  = len adr type data cc
  my $data= substr(shift,9,300);
  $data=~ s/.{2}$//g; #remove last CC
  return $data;
}

sub ExtractIntelHexLine{ # :10 0100 00 214601360121470136007EFE09D21901 40  = len adr type data cc
  my $line= shift;
  my $len= HexstrToDez(substr($line,1,2));
  my $adr= HexstrToDez(substr($line,3,4));
  my $type= substr($line,7,2);
  my $data= substr($line,9,300);
  $data=~ s/.{2}$//g; #remove last CC
  return ($len, $adr, $data, $type);
}

sub TrimStrToLength{ #fills str with space, and cuts str to length
  my $s= shift; my $len= shift;
  while( length($s)<$len ){ $s= $s.' '; }
  return substr($s,0,$len);
}

sub TrimStrWithCharToLength{ #fills str with space, and cuts str to length
  my $s= shift; my $len= shift; my $c= shift;
  while( length($s)<$len ){ $s= $s.$c; }
  return substr($s,0,$len);
}

sub StrToHexstrFull{
  my $s= shift;
  my $ss='';
  for(my $i=0; $i<length($s); $i++ ){ $ss.= "x".sprintf("%02lx",ord(substr($s,$i,1)))." ";  }
  return $ss;
}

sub StrToHexDump{
  my $s= shift;
  my $ss=''; my $j= 0;
  for(my $i=0; $i<length($s); $i++ ){
    if( $j==0 ){ if($i==0){$ss.="0x0000: ";}else{$ss.= "0x".sprintf("%04x",$i).": ";} }
    $ss.= sprintf("%02lx",ord(substr($s,$i,1)))." ";
    $j++;
    if( $j>=16 ){ $j= 0; if( $i<length($s)-1){$ss.="\r\n";} }
  }
  return $ss;
}

sub CleanLeftRightStr{
  my $s= shift;
  $s=~ s/^[ \s]*//; #remove blanks&cntrls at begin
  $s=~ s/[ \s]*$//; #remove blanks&cntrls at end
  return $s;
}

sub CleanUpStr{
  my $s= shift;
  $s=~ s/[ \s]+//g; #remove blanks and cntrls  original $s=~ s/\s+/ /g;
  $s=~ s/^[ \s]*//;
  $s=~ s/[ \s]*$//; #clean it up
  return $s;
}

sub PathStr{
  my $s= shift;
  if( $s =~ /(.*)\\/ ){ return $1; }else{ return ''; }
}

sub NameExtStr{
  my $s= shift;
  if( $s =~ /.*\\(.*)/ ){ return $1; }else{ return ''; }
}

sub RemoveExt{
  my $s= shift;
  my $path= PathStr( $s );
  my $file= NameExtStr( $s );
  $file=~ s/(.*)\..*/$1/;
  if( $path eq '' ){ $s= $file; }else{ $s= $path.'\\'.$file;}
  return $s;
}

sub RemoveBasePath{
  my $s= shift;
  my $ss= lc($s);
  my $bb= lc($ExePath.'\\');
  my $i= index( $ss, $bb );
  if( $i==0 ){ return substr($s,length($bb),255); }else{ return $s; }
}



###############################################################################
# Dialog Handler
# und fehlende Eventhandler
###############################################################################

$w_Main-> Show();
if( $ShowUpdateNotesAtStartup ){
  m_UpdateNotes_Click();
}
Win32::GUI::Dialog();
if( $p_Serial ){ $p_Serial->close; }
undef $p_Serial;


if( not defined $IniFile ){
  open(F,">$IniFileName");
  print F "[SYSTEM]\n\n";
  close( F );
  $IniFile = new Config::IniFiles( -file => $IniFileName );
}
if( defined $IniFile ){

$IniFile->newval( 'SYSTEM', 'XPos', $w_Main->AbsLeft() );
$IniFile->newval( 'SYSTEM', 'YPos', $w_Main->AbsTop() );

$IniFile->newval( 'SYSTEM', 'DataDisplayXPos', $w_DataDisplay->AbsLeft() );
$IniFile->newval( 'SYSTEM', 'DataDisplayYPos', $w_DataDisplay->AbsTop() );
$IniFile->newval( 'SYSTEM', 'FontName', $StdWinFontName );
$IniFile->newval( 'SYSTEM', 'FontSize', $StdWinFontSize );
$IniFile->newval( 'SYSTEM', 'TextFontSize', $StdTextFontSize );
$ShowUpdateNotesAtStartup = 0; #this is to deactivae after first call
$IniFile->newval( 'SYSTEM', 'ShowNotesAtStartup', $ShowUpdateNotesAtStartup );
if( $f_Tab{pid}->UseSimplifiedPID->Checked() ){ $UseSimplifiedPIDs = 1; }else{ $UseSimplifiedPIDs = 0; }
$IniFile->newval( 'SYSTEM', 'UseSimplifiedPIDs', $UseSimplifiedPIDs );
if( $f_Tab{pid}->AutoWritePIDChanges->Checked() ){ $UseAutoWritePIDChanges = 1; }else{ $UseAutoWritePIDChanges = 0; }
$IniFile->newval( 'SYSTEM', 'UseAutoWritePIDChanges', $UseAutoWritePIDChanges );

$IniFile->newval( 'PORT', 'Port', ExtractCom($w_Main->m_Port->Text()) );
$IniFile->newval( 'PORT', 'BaudRate', $Baudrate );

$IniFile->newval( 'PROTOCOL', 'MavlinkRcUse0xFE', $MavlinkRcUse0xFE );

$IniFile->newval( 'TIMING', 'ReadIntervalTimeout', $ReadIntervalTimeout );
$IniFile->newval( 'TIMING', 'ReadTotalTimeoutMultiplier', $ReadTotalTimeoutMultiplier );
$IniFile->newval( 'TIMING', 'ReadTotalTimeoutConstant', $ReadTotalTimeoutConstant );
$IniFile->newval( 'TIMING', 'ExecuteCmdTimeOutFirst', $ExecuteCmdTimeOutFirst );
$IniFile->newval( 'TIMING', 'ExecuteCmdTimeOut', $ExecuteCmdTimeOut );
$IniFile->newval( 'TIMING', 'ExecuteCmdBTAddedTimeOut', $ExecuteCmdBTAddedTimeOut );
$IniFile->newval( 'TIMING', 'MaxConnectionLost', $MaxConnectionLost );

$IniFile->newval( 'DIALOG', 'OptionInvalidColor', '0x'.sprintf("%06x",$OptionInvalidColor) );
$IniFile->newval( 'DIALOG', 'OptionValidColor', '0x'.sprintf("%06x",$OptionValidColor) );
$IniFile->newval( 'DIALOG', 'OptionModifiedColor', '0x'.sprintf("%06x",$OptionModifiedColor) );

$IniFile->newval( 'FLASH', 'Board', $f_Tab{flash}->flash_Board->Text() );
$IniFile->newval( 'FLASH', 'HexFileDir', $FirmwareHexFileDir );
$IniFile->newval( 'FLASH', 'Version', $f_Tab{flash}->flash_Version->Text() );
#$IniFile->newval( 'FLASH', 'Programmer', $f_Tab{flash}->flash_Programmer->Text() );
$IniFile->newval( 'FLASH', 'Stm32Programmer', $Storm32Programmer );
$IniFile->newval( 'FLASH', 'NtProgrammer', $NtProgrammer );
$IniFile->newval( 'FLASH', 'STLinkPath', $STLinkPath );
$IniFile->newval( 'FLASH', 'STMFlashLoaderPath', $STMFlashLoaderPath );

$IniFile->newval( 'LINKS', 'HelpLink', $HelpLink );
$IniFile->newval( 'LINKS', 'ConfigureGimbalStepIIHelpLink', $ConfigureGimbalStepIIHelpLink );

$IniFile->RewriteConfig();
undef $IniFile;
}


###############################################################################
###############################################################################
