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739 | rain-er | 1 | #!/usr/bin/perl |
2 | #!/usr/bin/perl -d:ptkdb |
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3 | |||
4 | ############################################################################### |
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5 | # |
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6 | # mkcomm.pl - MK Communication Routines |
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7 | # |
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8 | # Copyright (C) 2009 Rainer Walther (rainerwalther-mail@web.de) |
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9 | # |
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10 | # Creative Commons Lizenz mit den Zusaetzen (by, nc, sa) |
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11 | # |
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12 | # Es ist Ihnen gestattet: |
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13 | # * das Werk vervielfältigen, verbreiten und öffentlich zugänglich machen |
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14 | # * Abwandlungen bzw. Bearbeitungen des Inhaltes anfertigen |
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15 | # |
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16 | # Zu den folgenden Bedingungen: |
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17 | # * Namensnennung. |
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18 | # Sie müssen den Namen des Autors/Rechteinhabers in der von ihm festgelegten Weise nennen. |
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19 | # * Keine kommerzielle Nutzung. |
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20 | # Dieses Werk darf nicht für kommerzielle Zwecke verwendet werden. |
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21 | # * Weitergabe unter gleichen Bedingungen. |
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22 | # Wenn Sie den lizenzierten Inhalt bearbeiten oder in anderer Weise umgestalten, |
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23 | # verändern oder als Grundlage für einen anderen Inhalt verwenden, |
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24 | # dürfen Sie den neu entstandenen Inhalt nur unter Verwendung von Lizenzbedingungen |
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25 | # weitergeben, die mit denen dieses Lizenzvertrages identisch oder vergleichbar sind. |
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26 | # |
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27 | # Im Falle einer Verbreitung müssen Sie anderen die Lizenzbedingungen, unter welche dieses |
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28 | # Werk fällt, mitteilen. Am Einfachsten ist es, einen Link auf diese Seite einzubinden. |
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29 | # |
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30 | # Jede der vorgenannten Bedingungen kann aufgehoben werden, sofern Sie die Einwilligung |
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31 | # des Rechteinhabers dazu erhalten. |
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32 | # |
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33 | # Diese Lizenz lässt die Urheberpersönlichkeitsrechte unberührt. |
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34 | # |
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35 | # Weitere Details zur Lizenzbestimmung gibt es hier: |
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36 | # Kurzform: http://creativecommons.org/licenses/by-nc-sa/3.0/de/ |
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37 | # Komplett: http://creativecommons.org/licenses/by-nc-sa/3.0/de/legalcode |
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38 | # |
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39 | ############################################################################### |
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40 | # 2009-02-21 0.0.1 rw created |
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41 | # 2009-03-18 0.0.2 rw NC 0.14e |
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42 | # 2009-04-01 0.1.0 rw RC1 |
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43 | # 2009-04-06 0.1.1 rw NC 0.15c |
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44 | # 2009-05-16 0.1.2 rw External control |
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45 | # 2009-08-15 0.1.3 rw SIG-Handler removed |
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46 | # 2009-10-05 0.1.4 rw COM-Ports > 9 + PortSetSkip configuration |
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47 | # Export Target-Hash to Simulator |
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48 | # 2009-10-24 0.3.0 rw NC 0.17b |
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49 | # 2010-02-10 0.4.0 rw Port read timout reduced from 100ms to 10ms |
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50 | # Serial Channel |
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51 | # Extern Control |
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52 | # Controls via joystick or 3D-Mouse |
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53 | # Navidata Current, Capacity |
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54 | # 2010-02-18 0.4.1 rw LCD Stick/Poti |
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55 | # |
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56 | ############################################################################### |
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57 | |||
58 | $Version{'mkcomm.pl'} = "0.4.1 - 2010-02-18"; |
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59 | |||
60 | # MK Protokoll |
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61 | # http://www.mikrokopter.de/ucwiki/en/SerialCommands?highlight=(command) |
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62 | # http://www.mikrokopter.de/ucwiki/en/SerialProtocol?highlight=(protocol) |
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63 | |||
64 | # |
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65 | # Parameter |
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66 | # |
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67 | |||
68 | # Com Port of MK Comm-Device (BT, WI.232) |
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69 | if ( ! defined $Cfg->{'mkcomm'}->{'Port'} ) |
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70 | { |
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71 | # set default |
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72 | $Cfg->{'mkcomm'}->{'Port'} = "COM5"; |
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73 | } |
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74 | |||
75 | $AddrFC = "b"; |
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76 | $AddrNC = "c"; |
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77 | $AddrMK3MAG = "d"; |
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78 | |||
79 | |||
80 | if ( $0 =~ /mkcomm.pl$/i ) |
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81 | { |
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82 | # Program wurde direkt aufgerufen |
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83 | |||
84 | # change working directory to program path |
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85 | my $Cwd = substr ($0, 0, rindex ($0, "mkcomm.pl")); |
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86 | chdir $Cwd; |
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87 | |||
88 | # set path for local Perl libs |
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89 | push @INC, $Cwd . "perl/lib"; |
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90 | } |
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91 | |||
92 | |||
93 | # Packages |
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94 | use threads; # http://search.cpan.org/~jdhedden/threads-1.72/threads.pm |
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95 | # http://perldoc.perl.org/threads.html |
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96 | use threads::shared; # http://search.cpan.org/~jdhedden/threads-shared-1.28/shared.pm |
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97 | use Thread::Queue; # http://search.cpan.org/dist/Thread-Queue-2.11/lib/Thread/Queue.pm |
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98 | use Time::HiRes qw(usleep); # http://search.cpan.org/~jhi/Time-HiRes-1.9719/HiRes.pm |
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99 | if ( $^O =~ /Win32/i ) |
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100 | { |
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101 | require Win32::SerialPort; # http://search.cpan.org/dist/Win32-SerialPort |
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102 | } |
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103 | else |
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104 | { |
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105 | require Device::SerialPort; # http://search.cpan.org/~cook/Device-SerialPort-1.04/SerialPort.pm |
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106 | } |
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107 | |||
108 | require "libmap.pl"; |
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109 | |||
110 | # Hashes exported to other threads and main-program |
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111 | share (%MkOsd); |
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112 | share (%MkTarget); |
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113 | share (%MkNcDebug); |
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114 | share (%Mk); |
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115 | share (%MkSSim); # Target info for simulator |
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116 | share (%MkSerialChannel); |
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117 | |||
118 | # Queue for Sending to MK |
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119 | $MkSendQueue = Thread::Queue->new(); |
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120 | |||
121 | sub MkCommExit() |
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122 | { |
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123 | # close COM port |
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124 | &MkClose(); |
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125 | |||
126 | if ( defined threads->self() ) |
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127 | { |
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128 | threads->exit(); |
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129 | } |
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130 | exit; |
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131 | } |
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132 | |||
133 | |||
134 | sub MkInit() |
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135 | { |
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136 | if ( defined $MkPort ) |
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137 | { |
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138 | return; # already open |
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139 | } |
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140 | |||
141 | # open COM-Port |
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142 | my $MkComPort = $Cfg->{'mkcomm'}->{'Port'}; |
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143 | if ( $MkComPort =~ /^COM/i ) |
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144 | { |
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145 | $MkComPort = "\\\\.\\" . $MkComPort; # \\.\COMnn for nn > 9 |
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146 | } |
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147 | undef $MkPort; |
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148 | if ( $^O =~ m/Win32/ ) |
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149 | { |
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150 | $MkPort = Win32::SerialPort->new ($MkComPort) || die "Error open $MkComPort\n"; |
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151 | } |
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152 | else |
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153 | { |
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154 | $MkPort = Device::SerialPort->new ($MkComPort) || die "Error open $MkComPort\n"; |
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155 | } |
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156 | |||
157 | if ( ! ($Cfg->{'mkcomm'}->{'PortSetSkip'} =~ /y/i) ) |
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158 | { |
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159 | # Set COM parameters, don't set for Bluetooth device |
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160 | $MkPort->baudrate(57600); |
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161 | $MkPort->parity("none"); |
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162 | $MkPort->databits(8); |
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163 | $MkPort->stopbits(1); |
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164 | $MkPort->handshake('none'); |
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165 | $MkPort->write_settings; |
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166 | } |
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167 | |||
168 | $MkPort->read_const_time(10); # total = (avg * bytes) + const (ms) |
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169 | } |
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170 | |||
171 | # Read one line from MK |
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172 | # Check send-queue |
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173 | sub MkIOLine() |
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174 | { |
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175 | # Init serial port |
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176 | &MkInit(); |
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177 | |||
178 | my $RxLine = ""; |
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179 | while ( 1 ) |
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180 | { |
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181 | # Check Send-Queue |
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182 | my $Items = $MkSendQueue->pending(); |
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183 | if ( $Items >= 3 ) # Cmd, Addr, Data |
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184 | { |
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185 | my ($Id, $Addr, $Data) = $MkSendQueue->dequeue(3); |
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186 | &MkSend ($Id, $Addr, $Data); |
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187 | } |
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188 | |||
189 | # Zeichenweise lesen, blockierend mit Timeout |
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190 | my ($RxLen, $RxChar) = $MkPort->read(1); |
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191 | if ( $RxLen == 1 ) |
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192 | { |
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193 | $Mk{'_BytesRx'} ++; # Statistics |
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194 | |||
195 | if ( "$RxChar" eq "#" ) # 1st char of line |
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196 | { |
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197 | $RxLine = "#"; |
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198 | } |
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199 | elsif ( "$RxChar" eq "\r" ) # last char of line |
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200 | { |
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201 | return ($RxLine); |
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202 | } |
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203 | else |
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204 | { |
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205 | $RxLine = "$RxLine" . "$RxChar"; # collect char |
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206 | } |
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207 | } |
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208 | } |
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209 | } |
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210 | |||
211 | |||
212 | # Read and decode a command from MK |
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213 | # process send queue in &MkIOLine() |
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214 | sub MkIO() |
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215 | { |
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216 | my $RxData = &MkIOLine(); # Blocking Read for complete line |
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217 | |||
218 | # Zeile decodieren |
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219 | if ( substr ($RxData, 0, 1) eq '#' ) |
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220 | { |
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221 | # Zeile decodieren |
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222 | $Header = substr($RxData, 0, 3); |
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223 | $Chksum = substr($RxData, -2); |
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224 | $Data = substr($RxData, 3, length ($RxData) -5); |
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225 | |||
226 | # CRC prüfen |
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227 | if ( &CrcCheck ("$Header" . "$Data", $Chksum ) ) |
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228 | { |
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229 | # Base64 decodieren |
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230 | $Data = &Decode64($Data); |
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231 | |||
232 | # Daten auswerten und in shared Hash schreiben |
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233 | if ( &ProcessRx($Header, $Data) ) |
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234 | { |
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235 | return 1; # alles OK |
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236 | } |
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237 | } |
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238 | } |
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239 | |||
240 | return 0; # keine Daten empfangen |
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241 | } |
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242 | |||
243 | |||
244 | # Send a command to MK |
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245 | sub MkSend() |
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246 | { |
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247 | my ($Id, $Addr, $Data) = @_; |
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248 | |||
249 | # Init serial port |
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250 | &MkInit(); |
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251 | |||
252 | my $Base64Data = &Encode64($Data); |
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253 | |||
254 | my $TxData = "#" . "$Addr" . "$Id" . "$Base64Data"; |
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255 | my $Crc = &Crc($TxData); |
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256 | my $TxSend = "$TxData" . "$Crc" . "\r"; |
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257 | |||
258 | $Mk{'_BytesTx'} += length $TxSend; # Statistics |
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259 | |||
260 | $MkPort->write($TxSend); |
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261 | } |
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262 | |||
263 | |||
264 | # close COM-Port |
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265 | sub MkClose() |
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266 | { |
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267 | undef $MkPort; |
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268 | } |
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269 | |||
270 | |||
271 | # CRC Prüfung |
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272 | sub CrcCheck () |
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273 | { |
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274 | my ($Data, $Crc) = @_; |
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275 | |||
276 | my $Check = &Crc($Data); |
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277 | if ( $Check ne $Crc ) |
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278 | { |
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279 | return 0; # CRC passt nicht |
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280 | } |
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281 | return (1); # CRC OK |
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282 | } |
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283 | |||
284 | |||
285 | # CRC berechnen |
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286 | sub Crc () |
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287 | { |
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288 | my ($Data) = @_; |
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289 | my $TmpCrc = 0; |
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290 | my $Len = length $Data; |
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291 | |||
292 | for ($i=0; $i<$Len; $i++) |
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293 | { |
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294 | $TmpCrc += ord(substr($Data, $i, 1)); |
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295 | } |
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296 | |||
297 | $TmpCrc %= 4096; |
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298 | my $Crc1 = ord ("=") + $TmpCrc / 64; |
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299 | my $Crc2 = ord ("=") + $TmpCrc % 64; |
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300 | $Crc = pack("CC", $Crc1, $Crc2); |
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301 | |||
302 | return ($Crc); |
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303 | } |
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304 | |||
305 | |||
306 | # Empfangene Daten decodieren, modifiziertes Base64 |
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307 | sub Decode64() |
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308 | { |
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309 | my ($DataIn) = @_; |
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310 | |||
311 | my $ptrIn = 0; |
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312 | my $DataOut = ""; |
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313 | my $len = length ($DataIn); |
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314 | |||
315 | while ( $len > 0 ) |
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316 | { |
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317 | $a = ord (substr ($DataIn, $ptrIn ++, 1)) - ord ("="); |
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318 | $b = ord (substr ($DataIn, $ptrIn ++, 1)) - ord ("="); |
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319 | $c = ord (substr ($DataIn, $ptrIn ++, 1)) - ord ("="); |
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320 | $d = ord (substr ($DataIn, $ptrIn ++, 1)) - ord ("="); |
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321 | |||
322 | $x = ($a << 2) | ($b >> 4); |
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323 | $y = (($b & 0x0f) << 4) | ($c >> 2); |
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324 | $z = (($c & 0x03) << 6) | $d; |
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325 | |||
326 | foreach $i ( $x, $y, $z ) |
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327 | { |
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328 | if ( $len--) |
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329 | { |
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330 | my $Tmp = pack ('C1', $i); |
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331 | $DataOut = "$DataOut" . "$Tmp"; |
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332 | } |
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333 | else |
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334 | { |
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335 | last; |
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336 | } |
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337 | } |
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338 | } |
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339 | |||
340 | return ($DataOut); |
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341 | } |
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342 | |||
343 | |||
344 | # zu sendende Daten codieren, modifiziertes Base64 |
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345 | sub Encode64() |
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346 | { |
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347 | my ($Data) = @_; |
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348 | |||
349 | my $Length = length $Data; |
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350 | my $TxBuf = ""; |
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351 | my $ptr = 0; |
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352 | |||
353 | while( $Length > 0 ) |
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354 | { |
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355 | my $a = 0; |
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356 | my $b = 0; |
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357 | my $c = 0; |
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358 | if ($Length) {$a = ord(substr ($Data, $ptr++, $Length--));} |
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359 | if ($Length) {$b = ord(substr ($Data, $ptr++, $Length--));} |
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360 | if ($Length) {$c = ord(substr ($Data, $ptr++, $Length--));} |
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361 | |||
362 | my $ac = ord("=") + ($a >> 2); |
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363 | my $bc = ord("=") + ( (($a & 0x03) << 4) | (($b & 0xf0) >> 4) ); |
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364 | my $cc = ord("=") + ( (($b & 0x0f) << 2) | (($c & 0xc0) >> 6) ); |
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365 | my $dc = ord("=") + ($c & 0x3f); |
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366 | $TxBuf = "$TxBuf" . pack ("C4", $ac, $bc, $cc, $dc); |
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367 | } |
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368 | return ($TxBuf); |
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369 | } |
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370 | |||
371 | |||
372 | # Empfangenen Datensatz verarbeiten |
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373 | sub ProcessRx() |
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374 | { |
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375 | my ($Header, $Data) = @_; |
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376 | |||
377 | my $Adr = substr ($Header, 1, 1); # b=FC, c=NC, d=MK3MAG |
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378 | my $Id = substr ($Header, 2, 1); |
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379 | |||
380 | if ( $Id eq "O" ) |
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381 | { |
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382 | # |
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383 | # OSD-Daten nach %MkOsd einlesen |
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384 | # |
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385 | |||
386 | # Struktur Datensatz: |
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387 | # u8 Version // version of the data structure |
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388 | # GPS_Pos_t CurrentPosition; |
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389 | # GPS_Pos_t TargetPosition; |
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390 | # GPS_PosDev_t TargetPositionDeviation; |
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391 | # GPS_Pos_t HomePosition; |
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392 | # GPS_PosDev_t HomePositionDeviation; |
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393 | # u8 WaypointIndex; // index of current waypoints running from 0 to WaypointNumber-1 |
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394 | # u8 WaypointNumber; // number of stored waypoints |
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395 | # u8 SatsInUse; // no of satellites used for position solution |
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396 | # s16 Altimeter; // hight according to air pressure |
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397 | # s16 Variometer; // climb(+) and sink(-) rate |
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398 | # u16 FlyingTime; // in seconds |
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399 | # u8 UBat; // Battery Voltage in 0.1 Volts |
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400 | # u16 GroundSpeed; // speed over ground in cm/s (2D) |
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401 | # s16 Heading; // current flight direction in deg as angle to north |
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402 | # s16 CompassHeading; // current compass value |
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403 | # s8 AngleNick; // current Nick angle in 1° |
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404 | # s8 AngleRoll; // current Rick angle in 1° |
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405 | # u8 RC_Quality; // RC_Quality |
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406 | # u8 MKFlags; // Flags from FC |
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407 | # u8 NCFlags; // Flags from NC |
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408 | # u8 Errorcode; // 0 --> okay |
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409 | # u8 OperatingRadius // current operation radius around the Home Position in m |
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410 | # s16 TopSpeed; // velocity in vertical direction in cm/s |
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411 | # u8 TargetHoldTime; // time in s to stay at the given target, counts down to 0 if target has been reached |
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412 | # u8 RC_RSSI; // Receiver signal strength (since version 2 added) |
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413 | # s16 SetpointAltitude; // setpoint for altitude |
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414 | # u8 Gas; // for future use |
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415 | # u16 Current; // actual current in 0.1A steps |
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416 | # u16 UsedCapacity; // used capacity in mAh |
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417 | |||
418 | |||
419 | # GPS_Pos_t: |
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420 | # s32 Longitude; // in 1E-7 deg |
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421 | # s32 Latitude; // in 1E-7 deg |
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422 | # s32 Altitude; // in mm |
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423 | # u8 Status; // validity of data |
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424 | |||
425 | # GPS_PosDev_t: |
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426 | # s16 Distance; // distance to target in dm |
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427 | # s16 Bearing; // course to target in deg |
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428 | |||
429 | # Status: |
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430 | # INVALID = 0 |
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431 | # NEWDATA = 1 |
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432 | # PROCESSED = 2 |
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433 | |||
434 | # MKFlags 0x01: MOTOR_RUN, 0x02 FLY, 0x04: CALIBRATE, 0x08: START, 0x10: EMERGENCY_LANDING |
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435 | # NCFlags 0x01: FLAG_FREE, 0x02: FLAG_PH, 0x04: FLAG_CH, 0x08: FLAG_RANGE_LIMIT |
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436 | # 0x10: FLAG_NOSERIALLINK, 0x20: FLAG_TARGET_REACHED, FLAG_MANUAL_CONTROL: 0x40 |
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437 | # 0x80: FLAG_8 |
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438 | |||
439 | lock (%MkOsd); # until end of Block |
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440 | |||
441 | ( |
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442 | $MkOsd{'Version'}, |
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443 | $MkOsd{'CurPos_Lon'}, |
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444 | $MkOsd{'CurPos_Lat'}, |
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445 | $MkOsd{'CurPos_Alt'}, |
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446 | $MkOsd{'CurPos_Stat'}, |
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447 | $MkOsd{'TargetPos_Lon'}, |
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448 | $MkOsd{'TargetPos_Lat'}, |
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449 | $MkOsd{'TargetPos_Alt'}, |
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450 | $MkOsd{'TargetPos_Stat'}, |
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451 | $MkOsd{'TargetPosDev_Dist'}, |
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452 | $MkOsd{'TargetPosDev_Bearing'}, |
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453 | $MkOsd{'HomePos_Lon'}, |
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454 | $MkOsd{'HomePos_Lat'}, |
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455 | $MkOsd{'HomePos_Alt'}, |
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456 | $MkOsd{'HomePos_Stat'}, |
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457 | $MkOsd{'HomePosDev_Dist'}, |
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458 | $MkOsd{'HomePosDev_Bearing'}, |
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459 | $MkOsd{'WaypointIndex'}, |
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460 | $MkOsd{'WaypointNumber'}, |
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461 | $MkOsd{'SatsInUse'}, |
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462 | $MkOsd{'Altimeter'}, |
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463 | $MkOsd{'Variometer'}, |
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464 | $MkOsd{'FlyingTime'}, |
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465 | $MkOsd{'UBat'}, |
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466 | $MkOsd{'GroundSpeed'}, |
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467 | $MkOsd{'Heading'}, |
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468 | $MkOsd{'CompassHeading'}, |
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469 | $MkOsd{'AngleNick'}, |
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470 | $MkOsd{'AngleRoll'}, |
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471 | $MkOsd{'RC_Quality'}, |
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472 | $MkOsd{'MKFlags'}, |
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473 | $MkOsd{'NCFlags'}, |
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474 | $MkOsd{'Errorcode'}, |
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475 | $MkOsd{'OperatingRadius'}, |
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476 | $MkOsd{'TopSpeed'}, |
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477 | $MkOsd{'TargetHoldTime'}, |
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478 | $MkOsd{'RC_RSSI'}, |
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479 | $MkOsd{'SetPointAltitude'}, |
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480 | $MkOsd{'Gas'}, |
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481 | $MkOsd{'Current'}, |
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482 | $MkOsd{'UsedCapacity'}, |
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483 | ) = unpack ('ClllClllCsslllCssCCCssSCSssccCCCCCsCCsCSS', $Data); |
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484 | |||
485 | $MkOsd{'CurPos_Lon'} = sprintf("%.7f", $MkOsd{'CurPos_Lon'} / 10000000); |
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486 | $MkOsd{'CurPos_Lat'} = sprintf("%.7f", $MkOsd{'CurPos_Lat'} / 10000000); |
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487 | $MkOsd{'CurPos_Alt'} = sprintf("%.3f", $MkOsd{'CurPos_Alt'} / 1000); |
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488 | $MkOsd{'TargetPos_Lon'} = sprintf("%.7f", $MkOsd{'TargetPos_Lon'} / 10000000); |
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489 | $MkOsd{'TargetPos_Lat'} = sprintf("%.7f", $MkOsd{'TargetPos_Lat'} / 10000000); |
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490 | $MkOsd{'TargetPos_Alt'} = sprintf("%.3f", $MkOsd{'TargetPos_Alt'} / 1000); |
||
491 | $MkOsd{'HomePos_Lon'} = sprintf("%.7f", $MkOsd{'HomePos_Lon'} / 10000000); |
||
492 | $MkOsd{'HomePos_Lat'} = sprintf("%.7f", $MkOsd{'HomePos_Lat'} / 10000000); |
||
493 | $MkOsd{'HomePos_Alt'} = sprintf("%.3f", $MkOsd{'HomePos_Alt'} / 1000); |
||
494 | $MkOsd{'UBat'} = sprintf("%.1f", $MkOsd{'UBat'} / 10); |
||
495 | $MkOsd{'Current'} = sprintf("%.1f", $MkOsd{'Current'} / 10); |
||
496 | |||
497 | # Timestamp, wann der Datensatz geschtieben wurde |
||
498 | $MkOsd{'_Timestamp'} = time; |
||
499 | $MkOsd{'_FrameCount'} ++; |
||
500 | } |
||
501 | |||
502 | elsif ( $Id eq "s" ) |
||
503 | { |
||
504 | # |
||
505 | # NC Target position in %MkTarget |
||
506 | # |
||
507 | # Datenstruktur: |
||
508 | # GPS_Pos_t Position; // the gps position of the waypoint, see ubx.h for details |
||
509 | # s16 Heading; // orientation, future implementation |
||
510 | # u8 ToleranceRadius; // in meters, if the MK is within that range around the target, then the next target is |
||
511 | # u8 HoldTime; // in seconds, if the MK was once in the tolerance area around a WP, |
||
512 | # // this time defines the delay before the next WP is triggered |
||
513 | # u8 Event_Flag; // future emplementation |
||
514 | # u8 reserve[12]; // reserved |
||
515 | |||
516 | lock (%MkTarget); # until end of block |
||
517 | |||
518 | ( |
||
519 | $MkTarget{'Pos_Lon'}, |
||
520 | $MkTarget{'Pos_Lat'}, |
||
521 | $MkTarget{'Pos_Alt'}, |
||
522 | $MkTarget{'Pos_Stat'}, |
||
523 | $MkTarget{'Heading'}, |
||
524 | $MkTarget{'ToleranceRadius'}, |
||
525 | $MkTarget{'HoldTime'}, |
||
526 | $MkTarget{'EventFlag'}, |
||
527 | ) = unpack ('lllCsCCC', $Data); |
||
528 | |||
529 | $MkTarget{'Pos_Lon'} = sprintf("%.7f", $MkTarget{'Pos_Lon'} / 10000000); |
||
530 | $MkTarget{'Pos_Lat'} = sprintf("%.7f", $MkTarget{'Pos_Lat'} / 10000000); |
||
531 | $MkTarget{'Pos_Alt'} = sprintf("%.3f", $MkTarget{'Pos_Alt'} / 1000); |
||
532 | |||
533 | # Timestamp, wann der Datensatz geschrieben wurde |
||
534 | $MkTarget{'_Timestamp'} = time; |
||
535 | $MkTarget{'_FrameCount'} ++; |
||
536 | } |
||
537 | |||
538 | elsif ( $Id eq "W" ) |
||
539 | { |
||
540 | # |
||
541 | # Request new waypoint |
||
542 | # |
||
543 | # Datenstruktur: |
||
544 | # u8 Number of waypoint |
||
545 | |||
546 | ($WpNumber) = unpack ('C', $Data); |
||
547 | |||
548 | # keine Ahnung wofuer das gut sein soll |
||
549 | |||
550 | # print "Request new Waypoint Number: $WpNumber\n"; |
||
551 | |||
552 | } |
||
553 | |||
554 | elsif ( $Id eq "V" ) |
||
555 | { |
||
556 | # |
||
557 | # Version |
||
558 | # |
||
559 | # Datenstruktur: |
||
560 | # u8 SWMajor |
||
561 | # u8 SWMinor |
||
562 | # u8 ProtoMajor |
||
563 | # u8 ProtoMinor |
||
564 | # u8 SWPatch |
||
565 | # u8 Reserved[5] |
||
566 | |||
567 | ( |
||
568 | $Mk{'SWMajor'}, |
||
569 | $Mk{'SWMinor'}, |
||
570 | $Mk{'ProtoMajor'}, |
||
571 | $Mk{'ProtoMinor'}, |
||
572 | $Mk{'SWPatch'}, |
||
573 | ) = unpack ('C5', $Data); |
||
574 | |||
575 | $Mk{'_Timestamp'} = time; |
||
576 | $Mk{'_FrameCount'} ++; |
||
577 | } |
||
578 | |||
579 | elsif ( $Id eq "E" ) |
||
580 | { |
||
581 | # |
||
582 | # Error Text |
||
583 | # |
||
584 | # Datenstruktur: |
||
585 | # s8 ErrorMsg[25] |
||
586 | |||
587 | $Mk{'ErrorMsg'} = unpack ('Z25', $Data); |
||
588 | } |
||
589 | |||
590 | elsif ( $Id eq "D" ) |
||
591 | { |
||
592 | # |
||
593 | # NC Debug %MkNcDebug |
||
594 | # |
||
595 | # Datenstruktur: |
||
596 | # u8 Digital[2]; |
||
597 | # u16 Analog[32]; |
||
598 | |||
599 | lock (%MkNcDebug); # until end of block |
||
600 | |||
601 | ( |
||
602 | $MkNcDebug{'Digital_00'}, |
||
603 | $MkNcDebug{'Digital_01'}, |
||
604 | $MkNcDebug{'Analog_00'}, |
||
605 | $MkNcDebug{'Analog_01'}, |
||
606 | $MkNcDebug{'Analog_02'}, |
||
607 | $MkNcDebug{'Analog_03'}, |
||
608 | $MkNcDebug{'Analog_04'}, |
||
609 | $MkNcDebug{'Analog_05'}, |
||
610 | $MkNcDebug{'Analog_06'}, |
||
611 | $MkNcDebug{'Analog_07'}, |
||
612 | $MkNcDebug{'Analog_08'}, |
||
613 | $MkNcDebug{'Analog_09'}, |
||
614 | $MkNcDebug{'Analog_10'}, |
||
615 | $MkNcDebug{'Analog_11'}, |
||
616 | $MkNcDebug{'Analog_12'}, |
||
617 | $MkNcDebug{'Analog_13'}, |
||
618 | $MkNcDebug{'Analog_14'}, |
||
619 | $MkNcDebug{'Analog_15'}, |
||
620 | $MkNcDebug{'Analog_16'}, |
||
621 | $MkNcDebug{'Analog_17'}, |
||
622 | $MkNcDebug{'Analog_18'}, |
||
623 | $MkNcDebug{'Analog_19'}, |
||
624 | $MkNcDebug{'Analog_20'}, |
||
625 | $MkNcDebug{'Analog_21'}, |
||
626 | $MkNcDebug{'Analog_22'}, |
||
627 | $MkNcDebug{'Analog_23'}, |
||
628 | $MkNcDebug{'Analog_24'}, |
||
629 | $MkNcDebug{'Analog_25'}, |
||
630 | $MkNcDebug{'Analog_26'}, |
||
631 | $MkNcDebug{'Analog_27'}, |
||
632 | $MkNcDebug{'Analog_28'}, |
||
633 | $MkNcDebug{'Analog_29'}, |
||
634 | $MkNcDebug{'Analog_30'}, |
||
635 | $MkNcDebug{'Analog_31'}, |
||
636 | ) = unpack ('C2s32', $Data); |
||
637 | |||
638 | # Timestamp, wann der Datensatz geschrieben wurde |
||
639 | $MkNcDebug{'_Timestamp'} = time; |
||
640 | $MkNcDebug{'_FrameCount'} ++; |
||
641 | } |
||
642 | |||
643 | elsif ( $Id eq "B" ) |
||
644 | { |
||
645 | # |
||
646 | # External Control |
||
647 | # |
||
648 | # Datenstruktur: |
||
649 | # u8 ConfirmFrame; |
||
650 | |||
651 | my ($ConfirmFrame) = unpack ('C5', $Data); |
||
652 | |||
653 | } |
||
654 | elsif ( $Id eq "L" ) |
||
655 | { |
||
656 | # |
||
657 | # LCD Screen |
||
658 | # |
||
659 | # Datenstruktur: |
||
660 | # u8 Menuitem |
||
661 | # u8 MaxMenuItem |
||
662 | # char[80] Display Text |
||
663 | |||
664 | my ($MenuItem, $MaxMenuItem, $LcdLine) = unpack ('CCA80', $Data); |
||
665 | if ( $LcdLine =~ /Po1:\s*(\d+)\s*Po2:\s*(\d+)\s*Po3:\s*(\d+)\s*Po4:\s*(\d+)/i ) |
||
666 | { |
||
667 | $Stick{'RcPoti1'} = $1; |
||
668 | $Stick{'RcPoti2'} = $2; |
||
669 | $Stick{'RcPoti3'} = $3; |
||
670 | $Stick{'RcPoti4'} = $4; |
||
671 | } |
||
672 | elsif ( $LcdLine =~ /Po5:\s*(\d+)\s*Po6:\s*(\d+)\s*Po7:\s*(\d+)\s*Po8:\s*(\d+)/i ) |
||
673 | { |
||
674 | $Stick{'RcPoti5'} = $1; |
||
675 | $Stick{'RcPoti6'} = $2; |
||
676 | $Stick{'RcPoti7'} = $3; |
||
677 | $Stick{'RcPoti8'} = $4; |
||
678 | } |
||
679 | elsif ( $LcdLine =~ /Ni:\s*(-*\d+)\s*Ro:\s*(-*\d+)\s*Gs:\s*(-*\d+)\s*Ya:\s*(-*\d+)/i ) |
||
680 | { |
||
681 | $Stick{'RcStickNick'} = $1; |
||
682 | $Stick{'RcStickRoll'} = $2; |
||
683 | $Stick{'RcStickGas'} = $3; |
||
684 | $Stick{'RcStickGier'} = $4; |
||
685 | } |
||
686 | $Stick{'_RcTimestamp'} = time; |
||
687 | $Stick{'_RcFrameCount'} ++; |
||
688 | } |
||
689 | else |
||
690 | { |
||
691 | print "Unknown Command: $Header $Data\n"; |
||
692 | } |
||
693 | } |
||
694 | |||
695 | |||
696 | # send Target or Waypoint to MK |
||
697 | sub MkFlyTo() |
||
698 | { |
||
699 | my %Param = @_; |
||
700 | |||
701 | my $x = $Param{'-x'}; |
||
702 | my $y = $Param{'-y'}; |
||
703 | my $Lat = $Param{'-lat'}; |
||
704 | my $Lon = $Param{'-lon'}; |
||
705 | my $Alt = $Param{'-alt'}; |
||
706 | my $Heading = $Param{'-heading'}; |
||
707 | my $ToleranceRadius = $Param{'-toleranceradius'}; |
||
708 | my $Holdtime = $Param{'-holdtime'}; |
||
709 | my $EventFlag = $Param{'-eventflag'}; |
||
710 | my $Mode = $Param{'-mode'}; |
||
711 | my $Index = $Param{'-index'}; # 1..n |
||
712 | |||
713 | if ( $x ne "" and $y ne "" and $Lat eq "" and $Lon eq "" ) |
||
714 | { |
||
715 | ($Lat, $Lon) = &MapXY2Gps($x, $y); |
||
716 | } |
||
717 | |||
718 | if ( $Alt eq "" ) { $Alt = $MkOsd{'CurPos_Alt'}; } |
||
719 | if ( $Heading eq "" ) { $Heading = $Cfg->{'waypoint'}->{'DefaultHeading'}; } |
||
720 | if ( $ToleranceRadius eq "" ) { $ToleranceRadius = $Cfg->{'waypoint'}->{'DefaultToleranceRadius'}; } |
||
721 | if ( $Holdtime eq "" ) { $Holdtime = $Cfg->{'waypoint'}->{'DefaultHoldtime'}; } |
||
722 | if ( $EventFlag eq "" ) { $EventFlag = $Cfg->{'waypoint'}->{'DefaultEventFlag'}; } |
||
723 | |||
724 | my $Status = 1; # valid |
||
725 | if ( $Mode =~ /delete/i ) |
||
726 | { |
||
727 | $Status = 0; # invalid -> delete NC WP-List |
||
728 | } |
||
729 | |||
730 | my $Lat_i = sprintf "%d", $Lat * 10000000; |
||
731 | my $Lon_i = sprintf "%d", $Lon * 10000000; |
||
732 | my $Alt_i = sprintf "%d", $Alt * 1000; |
||
733 | |||
734 | # Datenstruktur: |
||
735 | # GPS_Pos_t Position; // the gps position of the waypoint, see ubx.h for details |
||
736 | # s16 Heading; // orientation, future implementation |
||
737 | # u8 ToleranceRadius; // in meters, if the MK is within that range around the target, then the next target is |
||
738 | # u8 HoldTime; // in seconds, if the MK was once in the tolerance area around a WP, |
||
739 | # // this time defines the delay before the next WP is triggered |
||
740 | # u8 Event_Flag; // future emplementation |
||
741 | # u8 Index; // to indentify different waypoints, workaround for bad communications PC <-> NC |
||
742 | # u8 reserve[11]; // reserved |
||
743 | |||
744 | my $Wp = pack ('lllCsC15', |
||
745 | $Lon_i, |
||
746 | $Lat_i, |
||
747 | $Alt_i, |
||
748 | $Status, |
||
749 | $Heading, |
||
750 | $ToleranceRadius, |
||
751 | $Holdtime, |
||
752 | $EventFlag, |
||
753 | $Index + 1, |
||
754 | 0,0,0,0,0,0,0,0,0,0,0, |
||
755 | ); |
||
756 | |||
757 | if ( $Mode =~ /waypoint/i ) |
||
758 | { |
||
759 | $MkSendQueue->enqueue( "w", "$AddrNC", $Wp ); |
||
760 | # &MkSend( "w", "$AddrNC", $Wp ); |
||
761 | } |
||
762 | elsif ( $Mode =~ /target/i ) |
||
763 | { |
||
764 | $MkSendQueue->enqueue( "s", "$AddrNC", $Wp ); |
||
765 | # &MkSend( "s", "$AddrNC", $Wp ); |
||
766 | |||
767 | # set Target information for Simulator |
||
768 | $MkSim{'Target_Lat'} = $Lat; |
||
769 | $MkSim{'Target_Lon'} = $Lon; |
||
770 | $MkSim{'Target_Alt'} = $Alt; |
||
771 | $MkSim{'Target_Status'} = $Status; |
||
772 | $MkSim{'Target_Heading'} = $Heading; |
||
773 | $MkSim{'Target_ToleranceRadius'} = $ToleranceRadius; |
||
774 | $MkSim{'Target_Holdtime'} = $Holdtime; |
||
775 | $MkSim{'Target_EventFlag'} = $EventFlag; |
||
776 | |||
777 | # Timestamp, wann der Datensatz geschtieben wurde |
||
778 | $MkSim{'_Timestamp'} = time; |
||
779 | } |
||
780 | else |
||
781 | { |
||
782 | # ignore |
||
783 | } |
||
784 | |||
785 | return 0; |
||
786 | } |
||
787 | |||
788 | |||
789 | # send External control to MK |
||
790 | sub SendExternalControl() |
||
791 | { |
||
792 | my %Param = @_; |
||
793 | |||
794 | my $RemoteButtons = $Param{'-remotebuttons'}; |
||
795 | my $Nick = $Param{'-nick'}; |
||
796 | my $Roll = $Param{'-roll'}; |
||
797 | my $Gier = $Param{'-gier'}; |
||
798 | my $Gas = $Param{'-gas'}; |
||
799 | my $Hight = $Param{'-hight'}; |
||
800 | my $Free = $Param{'-free'}; |
||
801 | my $Frame = $Param{'-frame'}; |
||
802 | my $Config = $Param{'-config'}; |
||
803 | |||
804 | # Datenstruktur: |
||
805 | # u8 Digital[2]; |
||
806 | # u8 RemoteButtons; |
||
807 | # s8 Nick; |
||
808 | # s8 Roll; |
||
809 | # s8 Yaw; |
||
810 | # u8 Gas; |
||
811 | # s8 Height; |
||
812 | # u8 free; |
||
813 | # u8 Frame; |
||
814 | # u8 Config; |
||
815 | |||
816 | # Config/Bit 0 and FC-Parameter ExternControl > 128: |
||
817 | # Nich/Roll/Yaw added to RC-Channel |
||
818 | # Gas wird auf max. RC-Gas begrenzt |
||
819 | |||
820 | my $Ec = pack ('CCCcccCcCCC', |
||
821 | 0, 0, |
||
822 | $RemoteButtons, |
||
823 | $Nick, |
||
824 | $Roll, |
||
825 | $Gier, |
||
826 | $Gas, |
||
827 | $Hight, |
||
828 | $Free, |
||
829 | $Frame, # Frame/Command counter, ungleich 0 |
||
830 | $Config, |
||
831 | ); |
||
832 | |||
833 | $MkSendQueue->enqueue( "b", "$AddrFC", $Ec ); |
||
834 | # &MkSend( "b", "$AddrFC", $Ec ); |
||
835 | |||
836 | return 0; |
||
837 | } |
||
838 | |||
839 | |||
840 | # send serial Channel values from %MkSerialChannel to MK/FC |
||
841 | sub SendSerialChannel() |
||
842 | { |
||
843 | |||
844 | # Datenstruktur: |
||
845 | # s8 Channel[12]; |
||
846 | |||
847 | lock (%MkSerialChannel); # until end of block |
||
848 | |||
849 | my $SP = pack ('c12', |
||
850 | $MkSerialChannel{'SerialChannel01'}, |
||
851 | $MkSerialChannel{'SerialChannel02'}, |
||
852 | $MkSerialChannel{'SerialChannel03'}, |
||
853 | $MkSerialChannel{'SerialChannel04'}, |
||
854 | $MkSerialChannel{'SerialChannel05'}, |
||
855 | $MkSerialChannel{'SerialChannel06'}, |
||
856 | $MkSerialChannel{'SerialChannel07'}, |
||
857 | $MkSerialChannel{'SerialChannel08'}, |
||
858 | $MkSerialChannel{'SerialChannel09'}, |
||
859 | $MkSerialChannel{'SerialChannel10'}, |
||
860 | $MkSerialChannel{'SerialChannel11'}, |
||
861 | $MkSerialChannel{'SerialChannel12'}, |
||
862 | ); |
||
863 | |||
864 | $MkSendQueue->enqueue( "y", "$AddrFC", $SP ); |
||
865 | # &MkSend( "y", "$AddrFC", $SP ); |
||
866 | |||
867 | return 0; |
||
868 | } |
||
869 | |||
870 | |||
871 | # when called as thread |
||
872 | sub MkCommLoop() |
||
873 | { |
||
874 | while (1) |
||
875 | { |
||
876 | &MkIO(); |
||
877 | } |
||
878 | } |
||
879 | |||
880 | |||
881 | # |
||
882 | # Hauptprgramm |
||
883 | # |
||
884 | |||
885 | if ( $0 =~ /mkcomm.pl$/i ) |
||
886 | { |
||
887 | # Program wurde direkt aufgerufen |
||
888 | &MkCommLoop(); |
||
889 | |||
890 | # should never exit |
||
891 | } |
||
892 | |||
893 | 1; |
||
894 | |||
895 | __END__ |
||
896 |