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426 | killagreg | 1 | /*#######################################################################################*/ |
2 | /* !!! THIS IS NOT FREE SOFTWARE !!! */ |
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3 | /*#######################################################################################*/ |
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4 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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5 | // + Copyright (c) 2008 Ingo Busker, Holger Buss |
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6 | // + Nur für den privaten Gebrauch |
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7 | // + FOR NON COMMERCIAL USE ONLY |
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8 | // + www.MikroKopter.com |
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9 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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10 | // + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation), |
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11 | // + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist. |
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12 | // + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt |
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13 | // + bzgl. der Nutzungsbedingungen aufzunehmen. |
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14 | // + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen, |
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15 | // + Verkauf von Luftbildaufnahmen, usw. |
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16 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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17 | // + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht, |
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18 | // + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen |
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19 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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20 | // + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts |
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21 | // + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de" |
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22 | // + eindeutig als Ursprung verlinkt werden |
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23 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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24 | // + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion |
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25 | // + Benutzung auf eigene Gefahr |
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26 | // + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden |
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27 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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28 | // + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur |
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29 | // + mit unserer Zustimmung zulässig |
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30 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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31 | // + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen |
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32 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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33 | // + Redistributions of source code (with or without modifications) must retain the above copyright notice, |
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34 | // + this list of conditions and the following disclaimer. |
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35 | // + * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived |
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36 | // + from this software without specific prior written permission. |
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37 | // + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted |
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38 | // + for non-commercial use (directly or indirectly) |
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39 | // + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted |
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40 | // + with our written permission |
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41 | // + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be |
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42 | // + clearly linked as origin |
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43 | // + * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed |
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44 | // |
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45 | // + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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46 | // + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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47 | // + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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48 | // + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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49 | // + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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50 | // + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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51 | // + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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52 | // + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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53 | // + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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54 | // + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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55 | // + POSSIBILITY OF SUCH DAMAGE. |
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56 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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57 | #include <stdlib.h> |
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58 | #include <stdio.h> |
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59 | #include <string.h> |
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60 | #include "gpx.h" |
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61 | #include "gpx_header.h" |
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62 | #include "timer0.h" |
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63 | #include "main.h" |
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64 | |||
65 | //________________________________________________________________________________________________________________________________________ |
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66 | // Function: GPX_DocumentInit(GPX_Document_t *) |
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67 | // |
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68 | // Description: This function initializes the gpx-document for further use. |
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69 | // |
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70 | // |
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71 | // Returnvalue: '1' if document was initialized |
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72 | //________________________________________________________________________________________________________________________________________ |
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73 | |||
74 | uint8_t GPX_DocumentInit(GPX_Document_t *doc) |
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75 | { |
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76 | if(doc->state != GPX_DOC_CLOSED) GPX_DocumentClose(doc); // close file if it was opened before |
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77 | doc->state = GPX_DOC_CLOSED; // init state of the gpx-document |
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78 | doc->file = NULL; |
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79 | return(1); |
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80 | } |
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81 | |||
82 | //________________________________________________________________________________________________________________________________________ |
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83 | // Function: GPX_Document_Open(s8 *name, GPX_Document_t *doc); |
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84 | // |
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85 | // Description: This function opens a new gpx-document with the specified name and creates the document header within the file. |
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86 | // |
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87 | // |
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88 | // Returnvalue: '1' if the gpx-file could be created. |
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89 | //________________________________________________________________________________________________________________________________________ |
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90 | |||
91 | uint8_t GPX_DocumentOpen(int8_t *name, GPX_Document_t *doc) |
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92 | { |
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93 | |||
94 | uint8_t retvalue = 0; |
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434 | killagreg | 95 | uint16_t i; |
96 | int8_t c; |
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97 | const prog_char *str; |
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426 | killagreg | 98 | |
99 | if(doc == NULL) return(0); |
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100 | GPX_DocumentInit(doc); // intialize the document with resetvalues |
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101 | doc->file = fopen_(name,'a'); // open a new file with the specified filename on the memorycard. |
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102 | |||
103 | if(doc->file != NULL) // could the file be opened? |
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104 | { |
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105 | retvalue = 1; // the document could be created on the drive. |
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434 | killagreg | 106 | doc->state = GPX_DOC_OPENED; // change document state to opened. At next a placemark has to be opened. |
107 | str = GPX_DOCUMENT_HEADER; // write the gpx-header to the document.. |
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436 | killagreg | 108 | for(i= 0; i < sizeof(GPX_DOCUMENT_HEADER)-1; i++) |
434 | killagreg | 109 | { |
110 | c = (int8_t)pgm_read_byte(str++); // get byte from flash |
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111 | fputc_(c, doc->file); // and write that to sd-card |
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112 | } |
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426 | killagreg | 113 | } |
114 | |||
115 | return(retvalue); |
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116 | } |
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117 | |||
118 | //________________________________________________________________________________________________________________________________________ |
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119 | // Function: DocumentClose(GPX_Document_t *doc); |
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120 | // |
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121 | // Description: This function closes the document specified by doc. |
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122 | // |
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123 | // |
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124 | // Returnvalue: '1' if the gpx-file could be closed. |
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125 | //________________________________________________________________________________________________________________________________________ |
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126 | |||
127 | uint8_t GPX_DocumentClose(GPX_Document_t *doc) |
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128 | { |
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129 | |||
130 | uint8_t retvalue = 1; |
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434 | killagreg | 131 | uint16_t i; |
132 | int8_t c; |
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133 | const prog_char *str; |
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426 | killagreg | 134 | |
135 | if(doc == NULL) return(0); |
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136 | |||
137 | while(doc->state != GPX_DOC_CLOSED) // close linestring, placemark and document before closing the file on the memorycard |
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138 | { |
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139 | switch(doc->state) |
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140 | { |
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141 | case GPX_DOC_TRACKSEGMENT_OPENED: |
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142 | GPX_TrackSegmentEnd(doc); // write terminating tag to end tracksegment. |
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143 | break; |
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144 | |||
145 | case GPX_DOC_TRACK_OPENED: // write terminating tag to close track. |
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146 | GPX_TrackEnd(doc); |
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147 | break; |
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148 | |||
149 | case GPX_DOC_OPENED: // close the file on the memorycard |
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150 | if(doc->file != NULL) |
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151 | { |
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434 | killagreg | 152 | str = GPX_DOCUMENT_FOOTER; // write the gpx-footer to the document. |
436 | killagreg | 153 | for(i= 0; i < sizeof(GPX_DOCUMENT_FOOTER)-1; i++) |
434 | killagreg | 154 | { |
155 | c = (int8_t)pgm_read_byte(str++); // get byte from flash |
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156 | fputc_(c, doc->file); // and write that to sd-card |
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157 | } |
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426 | killagreg | 158 | fclose_(doc->file); |
159 | retvalue = 1; |
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160 | } |
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161 | doc->state = GPX_DOC_CLOSED; |
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162 | break; |
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163 | |||
164 | default: |
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165 | doc->state = GPX_DOC_CLOSED; |
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166 | break; |
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167 | } |
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168 | } |
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169 | return(retvalue); |
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170 | } |
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171 | |||
172 | //________________________________________________________________________________________________________________________________________ |
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173 | // Function: u8 GPX_TrackBegin(GPX_Document_t); |
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174 | // |
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175 | // Description: This function adds a track to the document. |
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176 | // |
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177 | // |
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178 | // Returnvalue: '1' if the track could be opened |
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179 | //________________________________________________________________________________________________________________________________________ |
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180 | |||
181 | uint8_t GPX_TrackBegin(GPX_Document_t *doc) |
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182 | { |
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183 | |||
184 | uint8_t retvalue = 0; |
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434 | killagreg | 185 | uint16_t i; |
186 | int8_t c; |
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187 | const prog_char *str; |
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188 | |||
189 | |||
426 | killagreg | 190 | if(doc->state == GPX_DOC_OPENED) |
191 | { |
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192 | if(doc->file != NULL) |
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193 | { |
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194 | doc->state = GPX_DOC_TRACK_OPENED; |
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195 | retvalue = 1; |
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434 | killagreg | 196 | str = GPX_TRACK_HEADER; |
436 | killagreg | 197 | for(i= 0; i < sizeof(GPX_TRACK_HEADER)-1; i++) |
434 | killagreg | 198 | { |
199 | c = (int8_t)pgm_read_byte(str++); // get byte from flash |
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200 | fputc_(c, doc->file); // and write that to sd-card |
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201 | } |
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426 | killagreg | 202 | } |
203 | } |
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204 | return(retvalue); |
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205 | } |
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206 | |||
207 | //________________________________________________________________________________________________________________________________________ |
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208 | // Function: u8 GPX_TrackEnd(KML_Document_t *doc) |
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209 | // |
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210 | // Description: This function ends the track opened before. |
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211 | // |
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212 | // |
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213 | // Returnvalue: 1' if the track could be closed |
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214 | //________________________________________________________________________________________________________________________________________ |
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215 | |||
216 | uint8_t GPX_TrackEnd(GPX_Document_t *doc) |
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217 | { |
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218 | |||
219 | uint8_t retvalue = 0; |
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434 | killagreg | 220 | uint16_t i; |
221 | int8_t c; |
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222 | const prog_char *str; |
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426 | killagreg | 223 | |
224 | if(doc->state == GPX_DOC_TRACK_OPENED) |
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225 | { |
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226 | if(doc->file != NULL) |
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227 | { |
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228 | doc->state = GPX_DOC_OPENED; |
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434 | killagreg | 229 | str = GPX_TRACK_FOOTER; |
436 | killagreg | 230 | for(i= 0; i < sizeof(GPX_TRACK_FOOTER)-1; i++) |
434 | killagreg | 231 | { |
232 | c = (int8_t)pgm_read_byte(str++); // get byte from flash |
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233 | fputc_(c, doc->file); // and write that to sd-card |
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234 | } |
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426 | killagreg | 235 | } |
236 | } |
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237 | |||
238 | return(retvalue); |
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239 | } |
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240 | |||
241 | //________________________________________________________________________________________________________________________________________ |
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242 | // Function: u8 GPX_TrackSegmentBegin(GPX_Document_t *doc); |
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243 | // |
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244 | // Description: This function starts a track segment. |
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245 | // |
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246 | // |
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247 | // Returnvalue: '1' if the track segement could be started |
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248 | //________________________________________________________________________________________________________________________________________ |
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249 | |||
250 | uint8_t GPX_TrackSegmentBegin(GPX_Document_t *doc) |
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251 | { |
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252 | |||
253 | uint8_t retvalue = 0; |
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434 | killagreg | 254 | uint16_t i; |
255 | int8_t c; |
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256 | const prog_char *str; |
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426 | killagreg | 257 | |
258 | if(doc->state == GPX_DOC_TRACK_OPENED) |
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259 | { |
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260 | if(doc->file != NULL) |
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261 | { |
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262 | doc->state = GPX_DOC_TRACKSEGMENT_OPENED; |
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434 | killagreg | 263 | str = GPX_TRACKSEGMENT_HEADER; |
436 | killagreg | 264 | for(i = 0; i < sizeof(GPX_TRACKSEGMENT_HEADER)-1; i++) |
434 | killagreg | 265 | { |
266 | c = (int8_t)pgm_read_byte(str++); // get byte from flash |
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267 | fputc_(c, doc->file); // and write that to sd-card |
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268 | } |
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426 | killagreg | 269 | retvalue = 1; |
270 | } |
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271 | } |
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272 | return(retvalue); |
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273 | } |
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274 | |||
275 | //________________________________________________________________________________________________________________________________________ |
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276 | // Function: u8 GPX_TrackSegmentEnd(GPX_Document_t *doc); |
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277 | // |
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278 | // Description: This function ends the tracksegment opened before. |
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279 | // |
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280 | // |
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281 | // Returnvalue: '1' if the track segment could be terminated |
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282 | //________________________________________________________________________________________________________________________________________ |
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283 | |||
284 | uint8_t GPX_TrackSegmentEnd(GPX_Document_t *doc) |
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285 | { |
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286 | |||
287 | uint8_t retvalue = 0; |
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434 | killagreg | 288 | uint16_t i; |
289 | int8_t c; |
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290 | const prog_char *str; |
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291 | |||
292 | |||
426 | killagreg | 293 | if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED) |
294 | { |
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295 | if(doc->file != NULL) |
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296 | { |
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297 | doc->state = GPX_DOC_TRACK_OPENED; |
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434 | killagreg | 298 | str = GPX_TRACKSEGMENT_FOOTER; |
436 | killagreg | 299 | for(i = 0; i < sizeof(GPX_TRACKSEGMENT_FOOTER)-1; i++) |
434 | killagreg | 300 | { |
301 | c = (int8_t)pgm_read_byte(str++); // get byte from flash |
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302 | fputc_(c, doc->file); // and write that to sd-card |
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303 | } |
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426 | killagreg | 304 | retvalue = 1; |
305 | } |
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306 | } |
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307 | return(retvalue); |
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308 | } |
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309 | |||
310 | //________________________________________________________________________________________________________________________________________ |
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311 | // Function: u8 GPX_TrackSegementAddPoint(GPS_Pos_t * pGPS_Position ,GPX_Document_t *doc); |
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312 | // |
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313 | // Description: This function adds a pointof a track segement to the specified document. |
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314 | // |
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315 | // |
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316 | // Returnvalue: '1' if a point was added |
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317 | //________________________________________________________________________________________________________________________________________ |
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318 | |||
319 | uint8_t GPX_TrackSegementAddPoint(GPX_Document_t *doc) |
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320 | { |
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321 | |||
322 | uint8_t retvalue = 0; |
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323 | int8_t string[100]; |
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324 | |||
325 | if(doc == NULL) return(0); |
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326 | |||
327 | if(GPSData.Position.Status != INVALID) |
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328 | { |
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329 | if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED) |
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330 | { |
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331 | if(doc->file != NULL) |
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332 | { |
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333 | int16_t i16_1, i16_2, i16_3; |
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334 | uint8_t u8_1, u8_2; |
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335 | // write <trkpt> tag |
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336 | if(GPSData.Position.Latitude < 0) u8_1 = '-'; |
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337 | else u8_1 = '+'; |
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338 | i16_1 = abs((int16_t)(GPSData.Position.Latitude/10000000L)); |
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339 | i16_2 = abs((int16_t)((GPSData.Position.Latitude%10000000L)/10000L)); |
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340 | i16_3 = abs((int16_t)(((GPSData.Position.Latitude%10000000L)%10000L)/10L)); |
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341 | sprintf(string, "<trkpt lat=\"%c%d.%.3d%.3d\" ",u8_1, i16_1, i16_2, i16_3); |
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342 | fputs_(string, doc->file); |
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343 | |||
344 | if(GPSData.Position.Longitude < 0) u8_1 = '-'; |
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345 | else u8_1 = '+'; |
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346 | i16_1 = abs((int16_t)(GPSData.Position.Longitude/10000000L)); |
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347 | i16_2 = abs((int16_t)((GPSData.Position.Longitude%10000000L)/10000L)); |
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348 | i16_3 = abs((int16_t)(((GPSData.Position.Longitude%10000000L)%10000L)/10L)); |
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436 | killagreg | 349 | sprintf(string, "lon=\"%c%d.%.3d%.3d\" >\r\n",u8_1, i16_1, i16_2, i16_3); |
426 | killagreg | 350 | fputs_(string, doc->file); |
351 | |||
352 | // write <time> tag only at a resolution of one second |
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353 | sprintf(string, "<time>%04d-%02d-%02dT%02d:%02d:%02dZ</time>\r\n",SystemTime.Year, SystemTime.Month, SystemTime.Day, SystemTime.Hour, SystemTime.Min, SystemTime.Sec); |
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354 | fputs_(string, doc->file); |
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355 | // write <sat> tag |
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356 | sprintf(string, "<sat>%d</sat>\r\n", GPSData.NumOfSats); |
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357 | fputs_(string, doc->file); |
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358 | // todo: add <extensions> tag with additional data to be logged |
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359 | sprintf(string, "<extensions>\r\n"); |
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360 | fputs_(string, doc->file); |
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361 | // Course in deg |
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362 | i16_1 = (int16_t)(GPSData.Heading/100000L); |
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363 | sprintf(string, "<Course>%03d</Course>\r\n", i16_1); |
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364 | fputs_(string, doc->file); |
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365 | // Ground Speed in cm/s |
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366 | sprintf(string, "<GroundSpeed>%d</GroundSpeed>\r\n", (uint16_t)GPSData.Speed_Ground); |
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367 | fputs_(string, doc->file); |
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368 | // Ubat |
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369 | u8_1 = UBat / 10; |
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370 | u8_2 = UBat % 10; |
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371 | sprintf(string, "<Voltage>%d.%01d</Voltage>\r\n", u8_1, u8_2); |
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372 | fputs_(string, doc->file); |
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373 | |||
374 | // eof extensions |
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375 | sprintf(string, "</extensions>\r\n"); |
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376 | fputs_(string, doc->file); |
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377 | sprintf(string, "</trkpt>\r\n"); |
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378 | fputs_(string, doc->file); |
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379 | retvalue = 1; |
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380 | } |
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381 | } |
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382 | } |
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383 | return(retvalue); |
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384 | } |
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385 | |||
386 | //________________________________________________________________________________________________________________________________________ |
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387 | // Function: u8 KML_LoggGPSCoordinates(gps_data_t *, KML_Document_t *) |
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388 | // |
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389 | // Description: This function opens and adds gpscoordinates to an GPX-Document. The document will be opened, if not already done |
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390 | // |
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391 | // |
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392 | // Returnvalue: '1' if an gps coordinate was logged |
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393 | //________________________________________________________________________________________________________________________________________ |
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394 | |||
395 | uint8_t GPX_LoggGPSCoordinates(GPX_Document_t *doc) |
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396 | { |
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397 | uint8_t retval = 0; |
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398 | while(doc->state != GPX_DOC_TRACKSEGMENT_OPENED) // automatic create document with default filename on the card. |
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399 | { |
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400 | switch(doc->state) |
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401 | { |
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402 | case GPX_DOC_CLOSED: // document hasn't been opened yet therefore it will be initialized automatically |
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403 | retval = GPX_DocumentOpen("default.gpx",doc); // open the gpx-document with a standardname. |
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404 | break; |
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405 | |||
406 | case GPX_DOC_OPENED: // if a document has been opened before but no track exists: |
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407 | retval = GPX_TrackBegin(doc); |
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408 | break; |
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409 | |||
410 | case GPX_DOC_TRACK_OPENED: // add tracksegement to the track |
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411 | retval = GPX_TrackSegmentBegin(doc); |
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412 | break; |
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413 | |||
414 | default: |
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415 | retval = 0; |
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416 | break; |
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417 | |||
418 | } |
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419 | if(retval != 1) return(retval); // stop on error |
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420 | } |
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421 | |||
422 | if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED) // if the document was opened add coordinates to the document. |
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423 | { |
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424 | retval = GPX_TrackSegementAddPoint(doc); // add a track segment point |
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425 | } |
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426 | return(retval); |
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427 | } |
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428 |