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365 | 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 | # |
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45 | ############################################################################### |
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46 | |||
47 | $Version{'mkcomm.pl'} = "0.1.1 - 2009-04-06"; |
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48 | |||
49 | # MK Protokoll |
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50 | # http://www.mikrokopter.de/ucwiki/en/SerialCommands?highlight=(command) |
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51 | # http://www.mikrokopter.de/ucwiki/en/SerialProtocol?highlight=(protocol) |
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52 | # |
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53 | # Parameter |
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54 | # |
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55 | |||
56 | # Com Port of MK Comm-Device (BT, WI.232) |
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57 | if ( ! defined $Cfg->{'mkcomm'}->{'Port'} ) |
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58 | { |
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59 | # set default |
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60 | $Cfg->{'mkcomm'}->{'Port'} = "COM5"; |
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61 | } |
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62 | |||
63 | $AddrFC = "b"; |
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64 | $AddrNC = "c"; |
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65 | $AddrMK3MAG = "d"; |
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66 | |||
67 | # Packages |
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68 | use threads; # http://search.cpan.org/~jdhedden/threads-1.72/threads.pm |
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69 | # http://perldoc.perl.org/threads.html |
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70 | use threads::shared; # http://search.cpan.org/~jdhedden/threads-shared-1.28/shared.pm |
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71 | use Thread::Queue; # http://search.cpan.org/dist/Thread-Queue-2.11/lib/Thread/Queue.pm |
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72 | use Time::HiRes qw(usleep); # http://search.cpan.org/~jhi/Time-HiRes-1.9719/HiRes.pm |
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73 | if ( $^O =~ /Win32/i ) |
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74 | { |
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75 | require Win32::SerialPort; # http://search.cpan.org/dist/Win32-SerialPort |
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76 | } |
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77 | else |
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78 | { |
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79 | require Device::SerialPort; # http://search.cpan.org/~cook/Device-SerialPort-1.04/SerialPort.pm |
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80 | } |
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81 | |||
82 | require "libmap.pl"; |
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83 | |||
84 | # Hashes exported to other threads and main-program |
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85 | share (%MkOsd); |
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86 | share (%MkTarget); |
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87 | share (%MkNcDebug); |
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88 | share (%Mk); |
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89 | |||
90 | # Queue for Sending to MK |
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91 | $MkSendQueue = Thread::Queue->new(); |
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92 | |||
93 | # |
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94 | # Signal handler |
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95 | # |
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96 | |||
97 | $SIG{'INT'} = 'SigHandler'; |
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98 | $SIG{'KILL'} = 'SigHandler'; |
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99 | |||
100 | sub SigHandler() |
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101 | { |
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102 | # close COM port |
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103 | &MkClose(); |
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104 | |||
105 | if ( defined threads->self() ) |
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106 | { |
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107 | threads->exit(); |
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108 | } |
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109 | exit; |
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110 | } |
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111 | |||
112 | |||
113 | sub MkInit() |
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114 | { |
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115 | if ( defined $MkPort ) |
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116 | { |
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117 | return; # already open |
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118 | } |
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119 | |||
120 | # open COM-Port |
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121 | my $MkComPort = $Cfg->{'mkcomm'}->{'Port'}; |
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122 | undef $MkPort; |
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123 | if ( $^O =~ m/Win32/ ) |
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124 | { |
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125 | $MkPort = Win32::SerialPort->new ($MkComPort) || die "Error open $MkComPort\n"; |
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126 | } |
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127 | else |
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128 | { |
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129 | $MkPort = Device::SerialPort->new ($MkComPort) || die "Error open $MkComPort\n"; |
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130 | } |
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131 | # Set COM parameters |
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132 | $MkPort->baudrate(57600); |
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133 | $MkPort->parity("none"); |
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134 | $MkPort->databits(8); |
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135 | $MkPort->stopbits(1); |
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136 | $MkPort->handshake('none'); |
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137 | $MkPort->write_settings; |
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138 | |||
139 | $MkPort->read_const_time(100); # total = (avg * bytes) + const (ms) |
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140 | } |
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141 | |||
142 | # Read one line from MK |
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143 | # Check send-queue |
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144 | sub MkIOLine() |
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145 | { |
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146 | # Init serial port |
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147 | &MkInit(); |
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148 | |||
149 | my $RxLine = ""; |
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150 | while ( 1 ) |
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151 | { |
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152 | # Check Send-Queue |
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153 | my $Items = $MkSendQueue->pending(); |
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154 | if ( $Items >= 3 ) # Cmd, Addr, Data |
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155 | { |
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156 | my ($Id, $Addr, $Data) = $MkSendQueue->dequeue(3); |
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157 | &MkSend ($Id, $Addr, $Data); |
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158 | } |
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159 | |||
160 | # Zeichenweise lesen, blockierend mit Timeout |
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161 | my ($RxLen, $RxChar) = $MkPort->read(1); |
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162 | if ( $RxLen == 1 ) |
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163 | { |
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164 | if ( "$RxChar" eq "#" ) # 1st char of line |
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165 | { |
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166 | $RxLine = "#"; |
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167 | } |
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168 | elsif ( "$RxChar" eq "\r" ) # last char of line |
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169 | { |
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170 | return ($RxLine); |
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171 | } |
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172 | else |
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173 | { |
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174 | $RxLine = "$RxLine" . "$RxChar"; # collect char |
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175 | } |
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176 | } |
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177 | } |
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178 | } |
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179 | |||
180 | |||
181 | # Read and decode a command from MK |
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182 | # process send queue in &MkIOLine() |
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183 | sub MkIO() |
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184 | { |
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185 | my $RxData = &MkIOLine(); # Blocking Read for complete line |
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186 | |||
187 | # Zeile decodieren |
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188 | if ( substr ($RxData, 0, 1) eq '#' ) |
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189 | { |
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190 | # Zeile decodieren |
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191 | $Header = substr($RxData, 0, 3); |
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192 | $Chksum = substr($RxData, -2); |
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193 | $Data = substr($RxData, 3, length ($RxData) -5); |
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194 | |||
195 | # CRC prüfen |
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196 | if ( &CrcCheck ("$Header" . "$Data", $Chksum ) ) |
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197 | { |
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198 | # Base64 decodieren |
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199 | $Data = &Decode64($Data); |
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200 | |||
201 | # Daten auswerten und in shared Hash schreiben |
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202 | if ( &ProcessRx($Header, $Data) ) |
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203 | { |
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204 | return 1; # alles OK |
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205 | } |
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206 | } |
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207 | } |
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208 | |||
209 | return 0; # keine Daten empfangen |
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210 | } |
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211 | |||
212 | |||
213 | # Send a command to MK |
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214 | sub MkSend() |
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215 | { |
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216 | my ($Id, $Addr, $Data) = @_; |
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217 | |||
218 | # Init serial port |
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219 | &MkInit(); |
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220 | |||
221 | my $Base64Data = &Encode64($Data); |
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222 | |||
223 | my $TxData = "#" . "$Addr" . "$Id" . "$Base64Data"; |
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224 | my $Crc = &Crc($TxData); |
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225 | my $TxSend = "$TxData" . "$Crc" . "\r"; |
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226 | $MkPort->write($TxSend); |
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227 | } |
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228 | |||
229 | |||
230 | # close COM-Port |
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231 | sub MkClose() |
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232 | { |
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233 | undef $MkPort; |
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234 | } |
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235 | |||
236 | |||
237 | # CRC Prüfung |
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238 | sub CrcCheck () |
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239 | { |
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240 | my ($Data, $Crc) = @_; |
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241 | |||
242 | my $Check = &Crc($Data); |
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243 | if ( $Check ne $Crc ) |
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244 | { |
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245 | return 0; # CRC passt nicht |
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246 | } |
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247 | return (1); # CRC OK |
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248 | } |
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249 | |||
250 | |||
251 | # CRC berechnen |
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252 | sub Crc () |
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253 | { |
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254 | my ($Data) = @_; |
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255 | my $TmpCrc = 0; |
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256 | my $Len = length $Data; |
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257 | |||
258 | for ($i=0; $i<$Len; $i++) |
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259 | { |
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260 | $TmpCrc += ord(substr($Data, $i, 1)); |
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261 | } |
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262 | |||
263 | $TmpCrc %= 4096; |
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264 | my $Crc1 = ord ("=") + $TmpCrc / 64; |
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265 | my $Crc2 = ord ("=") + $TmpCrc % 64; |
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266 | $Crc = pack("CC", $Crc1, $Crc2); |
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267 | |||
268 | return ($Crc); |
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269 | } |
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270 | |||
271 | |||
272 | # Empfangene Daten decodieren, modifiziertes Base64 |
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273 | sub Decode64() |
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274 | { |
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275 | my ($DataIn) = @_; |
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276 | |||
277 | my $ptrIn = 0; |
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278 | my $DataOut = ""; |
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279 | my $len = length ($DataIn); |
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280 | |||
281 | while ( $len > 0 ) |
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282 | { |
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283 | $a = ord (substr ($DataIn, $ptrIn ++, 1)) - ord ("="); |
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284 | $b = ord (substr ($DataIn, $ptrIn ++, 1)) - ord ("="); |
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285 | $c = ord (substr ($DataIn, $ptrIn ++, 1)) - ord ("="); |
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286 | $d = ord (substr ($DataIn, $ptrIn ++, 1)) - ord ("="); |
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287 | |||
288 | $x = ($a << 2) | ($b >> 4); |
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289 | $y = (($b & 0x0f) << 4) | ($c >> 2); |
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290 | $z = (($c & 0x03) << 6) | $d; |
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291 | |||
292 | foreach $i ( $x, $y, $z ) |
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293 | { |
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294 | if ( $len--) |
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295 | { |
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296 | my $Tmp = pack ('C1', $i); |
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297 | $DataOut = "$DataOut" . "$Tmp"; |
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298 | } |
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299 | else |
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300 | { |
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301 | last; |
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302 | } |
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303 | } |
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304 | } |
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305 | |||
306 | return ($DataOut); |
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307 | } |
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308 | |||
309 | |||
310 | # zu sendende Daten codieren, modifiziertes Base64 |
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311 | sub Encode64() |
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312 | { |
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313 | my ($Data) = @_; |
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314 | |||
315 | my $Length = length $Data; |
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316 | my $TxBuf = ""; |
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317 | my $ptr = 0; |
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318 | |||
319 | while( $Length > 0 ) |
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320 | { |
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321 | my $a = 0; |
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322 | my $b = 0; |
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323 | my $c = 0; |
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324 | if ($Length) {$a = ord(substr ($Data, $ptr++, $Length--));} |
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325 | if ($Length) {$b = ord(substr ($Data, $ptr++, $Length--));} |
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326 | if ($Length) {$c = ord(substr ($Data, $ptr++, $Length--));} |
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327 | |||
328 | my $ac = ord("=") + ($a >> 2); |
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329 | my $bc = ord("=") + ( (($a & 0x03) << 4) | (($b & 0xf0) >> 4) ); |
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330 | my $cc = ord("=") + ( (($b & 0x0f) << 2) | (($c & 0xc0) >> 6) ); |
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331 | my $dc = ord("=") + ($c & 0x3f); |
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332 | $TxBuf = "$TxBuf" . pack ("C4", $ac, $bc, $cc, $dc); |
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333 | } |
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334 | return ($TxBuf); |
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335 | } |
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336 | |||
337 | |||
338 | # Empfangenen Datensatz verarbeiten |
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339 | sub ProcessRx() |
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340 | { |
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341 | my ($Header, $Data) = @_; |
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342 | |||
343 | my $Adr = substr ($Header, 1, 1); # b=FC, c=NC, d=MK3MAG |
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344 | my $Id = substr ($Header, 2, 1); |
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345 | |||
346 | if ( $Id eq "O" ) |
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347 | { |
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348 | # |
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349 | # OSD-Daten nach %MkOsd einlesen |
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350 | # |
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351 | |||
352 | # Struktur Datensatz: |
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353 | # u8 Version // version of the data structure |
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354 | # GPS_Pos_t CurrentPosition; |
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355 | # GPS_Pos_t TargetPosition; |
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356 | # GPS_PosDev_t TargetPositionDeviation; |
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357 | # GPS_Pos_t HomePosition; |
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358 | # GPS_PosDev_t HomePositionDeviation; |
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359 | # u8 WaypointIndex; // index of current waypoints running from 0 to WaypointNumber-1 |
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360 | # u8 WaypointNumber; // number of stored waypoints |
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361 | # u8 SatsInUse; // no of satellites used for position solution |
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362 | # s16 Altimeter; // hight according to air pressure |
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363 | # s16 Variometer; // climb(+) and sink(-) rate |
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364 | # u16 FlyingTime; // in seconds |
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365 | # u8 UBat; // Battery Voltage in 0.1 Volts |
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366 | # u16 GroundSpeed; // speed over ground in cm/s (2D) |
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367 | # s16 Heading; // current flight direction in deg as angle to north |
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368 | # s16 CompassHeading; // current compass value |
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369 | # s8 AngleNick; // current Nick angle in 1° |
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370 | # s8 AngleRoll; // current Rick angle in 1° |
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371 | # u8 RC_Quality; // RC_Quality |
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372 | # u8 MKFlags; // Flags from FC |
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373 | # u8 NCFlags; // Flags from NC |
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374 | # u8 Errorcode; // 0 --> okay |
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375 | # u8 OperatingRadius // current operation radius around the Home Position in m |
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376 | # s16 TopSpeed; // velocity in vertical direction in cm/s |
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377 | # u8 TargetHoldTime; // time in s to stay at the given target, counts down to 0 if target has been reached |
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378 | # u8 Reserve[4]; // for future use |
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379 | |||
380 | # GPS_Pos_t: |
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381 | # s32 Longitude; // in 1E-7 deg |
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382 | # s32 Latitude; // in 1E-7 deg |
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383 | # s32 Altitude; // in mm |
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384 | # u8 Status; // validity of data |
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385 | |||
386 | # GPS_PosDev_t: |
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387 | # s16 Distance; // distance to target in dm |
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388 | # s16 Bearing; // course to target in deg |
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389 | |||
390 | # Status: |
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391 | # INVALID = 0 |
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392 | # NEWDATA = 1 |
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393 | # PROCESSED = 2 |
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394 | |||
395 | # MKFlags 0x01: MOTOR_RUN, 0x02 FLY, 0x04: CALIBRATE, 0x08: START, 0x10: EMERGENCY_LANDING |
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396 | # NCFlags 0x01: FLAG_FREE, 0x02: FLAG_PH, 0x04: FLAG_CH, 0x08: FLAG_RANGE_LIMIT |
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397 | # 0x10: FLAG_NOSERIALLINK, 0x20: FLAG_TARGET_REACHED, FLAG_MANUAL_CONTROL: 0x40 |
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398 | # 0x80: FLAG_8 |
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399 | |||
400 | lock (%MkOsd); # until end of Block |
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401 | |||
402 | ( |
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403 | $MkOsd{'Version'}, |
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404 | $MkOsd{'CurPos_Lon'}, |
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405 | $MkOsd{'CurPos_Lat'}, |
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406 | $MkOsd{'CurPos_Alt'}, |
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407 | $MkOsd{'CurPos_Stat'}, |
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408 | $MkOsd{'TargetPos_Lon'}, |
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409 | $MkOsd{'TargetPos_Lat'}, |
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410 | $MkOsd{'TargetPos_Alt'}, |
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411 | $MkOsd{'TargetPos_Stat'}, |
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412 | $MkOsd{'TargetPosDev_Dist'}, |
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413 | $MkOsd{'TargetPosDev_Bearing'}, |
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414 | $MkOsd{'HomePos_Lon'}, |
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415 | $MkOsd{'HomePos_Lat'}, |
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416 | $MkOsd{'HomePos_Alt'}, |
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417 | $MkOsd{'HomePos_Stat'}, |
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418 | $MkOsd{'HomePosDev_Dist'}, |
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419 | $MkOsd{'HomePosDev_Bearing'}, |
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420 | $MkOsd{'WaypointIndex'}, |
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421 | $MkOsd{'WaypointNumber'}, |
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422 | $MkOsd{'SatsInUse'}, |
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423 | $MkOsd{'Altimeter'}, |
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424 | $MkOsd{'Variometer'}, |
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425 | $MkOsd{'FlyingTime'}, |
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426 | $MkOsd{'UBat'}, |
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427 | $MkOsd{'GroundSpeed'}, |
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428 | $MkOsd{'Heading'}, |
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429 | $MkOsd{'CompassHeading'}, |
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430 | $MkOsd{'AngleNick'}, |
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431 | $MkOsd{'AngleRoll'}, |
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432 | $MkOsd{'RC_Quality'}, |
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433 | $MkOsd{'MKFlags'}, |
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434 | $MkOsd{'NCFlags'}, |
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435 | $MkOsd{'Errorcode'}, |
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436 | $MkOsd{'OperatingRadius'}, |
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437 | $MkOsd{'TopSpeed'}, |
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438 | $MkOsd{'TargetHoldTime'}, |
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439 | ) = unpack ('ClllClllCsslllCssCCCssSCSssccCCCCCsC', $Data); |
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440 | |||
441 | $MkOsd{'CurPos_Lon'} = sprintf("%.7f", $MkOsd{'CurPos_Lon'} / 10000000); |
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442 | $MkOsd{'CurPos_Lat'} = sprintf("%.7f", $MkOsd{'CurPos_Lat'} / 10000000); |
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443 | $MkOsd{'CurPos_Alt'} = sprintf("%.3f", $MkOsd{'CurPos_Alt'} / 1000); |
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444 | $MkOsd{'TargetPos_Lon'} = sprintf("%.7f", $MkOsd{'TargetPos_Lon'} / 10000000); |
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445 | $MkOsd{'TargetPos_Lat'} = sprintf("%.7f", $MkOsd{'TargetPos_Lat'} / 10000000); |
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446 | $MkOsd{'TargetPos_Alt'} = sprintf("%.3f", $MkOsd{'TargetPos_Alt'} / 1000); |
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447 | $MkOsd{'HomePos_Lon'} = sprintf("%.7f", $MkOsd{'HomePos_Lon'} / 10000000); |
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448 | $MkOsd{'HomePos_Lat'} = sprintf("%.7f", $MkOsd{'HomePos_Lat'} / 10000000); |
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449 | $MkOsd{'HomePos_Alt'} = sprintf("%.3f", $MkOsd{'HomePos_Alt'} / 1000); |
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450 | $MkOsd{'UBat'} = sprintf("%.1f", $MkOsd{'UBat'} / 10); |
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451 | |||
452 | # Timestamp, wann der Datensatz geschtieben wurde |
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453 | $MkOsd{'_Timestamp'} = time; |
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454 | } |
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455 | |||
456 | elsif ( $Id eq "s" ) |
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457 | { |
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458 | # |
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459 | # NC Target position in %MkTarget |
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460 | # |
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461 | # Datenstruktur: |
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462 | # GPS_Pos_t Position; // the gps position of the waypoint, see ubx.h for details |
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463 | # s16 Heading; // orientation, future implementation |
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464 | # u8 ToleranceRadius; // in meters, if the MK is within that range around the target, then the next target is |
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465 | # u8 HoldTime; // in seconds, if the MK was once in the tolerance area around a WP, |
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466 | # // this time defines the delay before the next WP is triggered |
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467 | # u8 Event_Flag; // future emplementation |
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468 | # u8 reserve[12]; // reserved |
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469 | |||
470 | lock (%MkTarget); # until end of block |
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471 | |||
472 | ( |
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473 | $MkTarget{'Pos_Lon'}, |
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474 | $MkTarget{'Pos_Lat'}, |
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475 | $MkTarget{'Pos_Alt'}, |
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476 | $MkTarget{'Pos_Stat'}, |
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477 | $MkTarget{'Heading'}, |
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478 | $MkTarget{'ToleranceRadius'}, |
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479 | $MkTarget{'HoldTime'}, |
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480 | $MkTarget{'EventFlag'}, |
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481 | ) = unpack ('lllCsCCC', $Data); |
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482 | |||
483 | $MkTarget{'Pos_Lon'} = sprintf("%.7f", $MkTarget{'Pos_Lon'} / 10000000); |
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484 | $MkTarget{'Pos_Lat'} = sprintf("%.7f", $MkTarget{'Pos_Lat'} / 10000000); |
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485 | $MkTarget{'Pos_Alt'} = sprintf("%.3f", $MkTarget{'Pos_Alt'} / 1000); |
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486 | |||
487 | # Timestamp, wann der Datensatz geschtieben wurdw |
||
488 | $MkTarget{'_Timestamp'} = time; |
||
489 | } |
||
490 | |||
491 | elsif ( $Id eq "W" ) |
||
492 | { |
||
493 | # |
||
494 | # Request new waypoint |
||
495 | # |
||
496 | # Datenstruktur: |
||
497 | # u8 Number of waypoint |
||
498 | |||
499 | ($WpNumber) = unpack ('C', $Data); |
||
500 | |||
501 | # keine Ahnung wofuer das gut sein soll |
||
502 | |||
503 | # print "Request new Waypoint Number: $WpNumber\n"; |
||
504 | |||
505 | } |
||
506 | |||
507 | elsif ( $Id eq "V" ) |
||
508 | { |
||
509 | # |
||
510 | # Version |
||
511 | # |
||
512 | # Datenstruktur: |
||
513 | # u8 SWMajor |
||
514 | # u8 SWMinor |
||
515 | # u8 ProtoMajor |
||
516 | # u8 ProtoMinor |
||
517 | # u8 SWPatch |
||
518 | # u8 Reserved[5] |
||
519 | |||
520 | ( |
||
521 | $Mk{'SWMajor'}, |
||
522 | $Mk{'SWMinor'}, |
||
523 | $Mk{'ProtoMajor'}, |
||
524 | $Mk{'ProtoMinor'}, |
||
525 | $Mk{'SWPatch'}, |
||
526 | ) = unpack ('C5', $Data); |
||
527 | |||
528 | $Mk{'_Timestamp'} = time; |
||
529 | } |
||
530 | |||
531 | elsif ( $Id eq "E" ) |
||
532 | { |
||
533 | # |
||
534 | # Error Text |
||
535 | # |
||
536 | # Datenstruktur: |
||
537 | # s8 ErrorMsg[25] |
||
538 | |||
539 | $Mk{'ErrorMsg'} = unpack ('Z25', $Data); |
||
540 | } |
||
541 | |||
542 | elsif ( $Id eq "D" ) |
||
543 | { |
||
544 | # |
||
545 | # NC Debug %MkNcDebug |
||
546 | # |
||
547 | # Datenstruktur: |
||
548 | # u8 Digital[2]; |
||
549 | # u16 Analog[32]; |
||
550 | |||
551 | lock (%MkNcDebug); # until end of block |
||
552 | |||
553 | ( |
||
554 | $MkNcDebug{'Digital_00'}, |
||
555 | $MkNcDebug{'Digital_01'}, |
||
556 | $MkNcDebug{'Analog_00'}, |
||
557 | $MkNcDebug{'Analog_01'}, |
||
558 | $MkNcDebug{'Analog_02'}, |
||
559 | $MkNcDebug{'Analog_03'}, |
||
560 | $MkNcDebug{'Analog_04'}, |
||
561 | $MkNcDebug{'Analog_05'}, |
||
562 | $MkNcDebug{'Analog_06'}, |
||
563 | $MkNcDebug{'Analog_07'}, |
||
564 | $MkNcDebug{'Analog_08'}, |
||
565 | $MkNcDebug{'Analog_09'}, |
||
566 | $MkNcDebug{'Analog_10'}, |
||
567 | $MkNcDebug{'Analog_11'}, |
||
568 | $MkNcDebug{'Analog_12'}, |
||
569 | $MkNcDebug{'Analog_13'}, |
||
570 | $MkNcDebug{'Analog_14'}, |
||
571 | $MkNcDebug{'Analog_15'}, |
||
572 | $MkNcDebug{'Analog_16'}, |
||
573 | $MkNcDebug{'Analog_17'}, |
||
574 | $MkNcDebug{'Analog_18'}, |
||
575 | $MkNcDebug{'Analog_19'}, |
||
576 | $MkNcDebug{'Analog_20'}, |
||
577 | $MkNcDebug{'Analog_21'}, |
||
578 | $MkNcDebug{'Analog_22'}, |
||
579 | $MkNcDebug{'Analog_23'}, |
||
580 | $MkNcDebug{'Analog_24'}, |
||
581 | $MkNcDebug{'Analog_25'}, |
||
582 | $MkNcDebug{'Analog_26'}, |
||
583 | $MkNcDebug{'Analog_27'}, |
||
584 | $MkNcDebug{'Analog_28'}, |
||
585 | $MkNcDebug{'Analog_29'}, |
||
586 | $MkNcDebug{'Analog_30'}, |
||
587 | $MkNcDebug{'Analog_31'}, |
||
588 | ) = unpack ('C2s32', $Data); |
||
589 | |||
590 | # Timestamp, wann der Datensatz geschrieben wurde |
||
591 | $MkNcDebug{'_Timestamp'} = time; |
||
592 | } |
||
593 | else |
||
594 | { |
||
595 | print "Unknown Command: $Header $Data\n"; |
||
596 | } |
||
597 | } |
||
598 | |||
599 | |||
600 | # send Target or Waypoint to MK |
||
601 | sub MkFlyTo() |
||
602 | { |
||
603 | my %Param = @_; |
||
604 | |||
605 | my $x = $Param{'-x'}; |
||
606 | my $y = $Param{'-y'}; |
||
607 | my $Lat = $Param{'-lat'}; |
||
608 | my $Lon = $Param{'-lon'}; |
||
609 | my $Alt = $Param{'-alt'}; |
||
610 | my $Heading = $Param{'-heading'}; |
||
611 | my $ToleranceRadius = $Param{'-toleranceradius'}; |
||
612 | my $Holdtime = $Param{'-holdtime'}; |
||
613 | my $EventFlag = $Param{'-eventflag'}; |
||
614 | my $Mode = $Param{'-mode'}; |
||
615 | |||
616 | if ( $x ne "" and $y ne "" and $Lat eq "" and $Lon eq "" ) |
||
617 | { |
||
618 | ($Lat, $Lon) = &MapXY2Gps($x, $y); |
||
619 | } |
||
620 | |||
621 | if ( $Alt eq "" ) { $Alt = $MkOsd{'CurPos_Alt'}; } |
||
622 | if ( $Heading eq "" ) { $Heading = $Cfg->{'waypoint'}->{'DefaultHeading'}; } |
||
623 | if ( $ToleranceRadius eq "" ) { $ToleranceRadius = $Cfg->{'waypoint'}->{'DefaultToleranceRadius'}; } |
||
624 | if ( $Holdtime eq "" ) { $Holdtime = $Cfg->{'waypoint'}->{'DefaultHoldtime'}; } |
||
625 | if ( $EventFlag eq "" ) { $EventFlag = $Cfg->{'waypoint'}->{'DefaultEventFlag'}; } |
||
626 | |||
627 | my $Status = 1; # valid |
||
628 | if ( $Mode =~ /delete/i ) |
||
629 | { |
||
630 | $Status = 0; # invalid -> delete NC WP-List |
||
631 | } |
||
632 | |||
633 | my $Lat_i = sprintf "%d", $Lat * 10000000; |
||
634 | my $Lon_i = sprintf "%d", $Lon * 10000000; |
||
635 | my $Alt_i = sprintf "%d", $Alt * 1000; |
||
636 | |||
637 | # Datenstruktur: |
||
638 | # GPS_Pos_t Position; // the gps position of the waypoint, see ubx.h for details |
||
639 | # s16 Heading; // orientation, future implementation |
||
640 | # u8 ToleranceRadius; // in meters, if the MK is within that range around the target, then the next target is |
||
641 | # u8 HoldTime; // in seconds, if the MK was once in the tolerance area around a WP, |
||
642 | # // this time defines the delay before the next WP is triggered |
||
643 | # u8 Event_Flag; // future emplementation |
||
644 | # u8 reserve[12]; // reserved |
||
645 | |||
646 | my $Wp = pack ('lllCsC15', |
||
647 | $Lon_i, |
||
648 | $Lat_i, |
||
649 | $Alt_i, |
||
650 | $Status, |
||
651 | $Heading, |
||
652 | $ToleranceRadius, |
||
653 | $Holdtime, |
||
654 | $EventFlag, |
||
655 | 0,0,0,0,0,0,0,0,0,0,0,0, |
||
656 | ); |
||
657 | |||
658 | if ( $Mode =~ /waypoint/i ) |
||
659 | { |
||
660 | $MkSendQueue->enqueue( "w", "$AddrNC", $Wp ); |
||
661 | # &MkSend( "w", "$AddrNC", $Wp ); |
||
662 | } |
||
663 | elsif ( $Mode =~ /target/i ) |
||
664 | { |
||
665 | $MkSendQueue->enqueue( "s", "$AddrNC", $Wp ); |
||
666 | # &MkSend( "w", "$AddrNC", $Wp ); |
||
667 | } |
||
668 | else |
||
669 | { |
||
670 | # ignore |
||
671 | } |
||
672 | |||
673 | return 0; |
||
674 | } |
||
675 | |||
676 | |||
677 | # when called as thread |
||
678 | sub MkCommLoop() |
||
679 | { |
||
680 | while (1) |
||
681 | { |
||
682 | &MkIO(); |
||
683 | } |
||
684 | } |
||
685 | |||
686 | |||
687 | # |
||
688 | # Hauptprgramm |
||
689 | # |
||
690 | |||
691 | if ( $0 =~ /mkcomm.pl$/i ) |
||
692 | { |
||
693 | # Program wurde direkt aufgerufen |
||
694 | &MkCommLoop(); |
||
695 | |||
696 | # should never exit |
||
697 | } |
||
698 | |||
699 | 1; |
||
700 | |||
701 | __END__ |
||
702 |