WebSVN - Projects - Diff - Rev 426 and 434


/*#######################################################################################*/
/* !!! THIS IS NOT FREE SOFTWARE !!!                                                     */
/*#######################################################################################*/
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Copyright (c) 2008 Ingo Busker, Holger Buss
// + Nur für den privaten Gebrauch
// + FOR NON COMMERCIAL USE ONLY
// + www.MikroKopter.com
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),
// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.
// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
// + bzgl. der Nutzungsbedingungen aufzunehmen.
// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,
// + Verkauf von Luftbildaufnahmen, usw.
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,
// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
// + eindeutig als Ursprung verlinkt werden
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion
// + Benutzung auf eigene Gefahr
// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
// + mit unserer Zustimmung zulässig
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Redistributions of source code (with or without modifications) must retain the above copyright notice,
// + this list of conditions and the following disclaimer.
// +   * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived
// +     from this software without specific prior written permission.
// +   * The use of this project (hardware, software, binary files, sources and documentation) is only permitted
// +     for non-commercial use (directly or indirectly)
// +     Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted
// +     with our written permission
// +   * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be
// +     clearly linked as origin
// +   * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed
//
// +  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// +  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// +  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// +  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// +  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// +  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// +  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// +  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// +  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// +  POSSIBILITY OF SUCH DAMAGE.
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "gpx.h"
#include "gpx_header.h"
#include "timer0.h"
 
#include "main.h"
 
 
 
//________________________________________________________________________________________________________________________________________
// Function:    GPX_DocumentInit(GPX_Document_t *)
//
// Description: This function initializes the gpx-document for further use.
//
//
// Returnvalue: '1' if document was initialized
//________________________________________________________________________________________________________________________________________
 
uint8_t GPX_DocumentInit(GPX_Document_t *doc)
{
        if(doc->state != GPX_DOC_CLOSED) GPX_DocumentClose(doc);                                                // close file if it was opened before
        doc->state       = GPX_DOC_CLOSED;                                                                                                      // init state of the gpx-document
        doc->file        = NULL;
        return(1);
}
 
//________________________________________________________________________________________________________________________________________
// Function:    GPX_Document_Open(s8 *name, GPX_Document_t *doc);
//
// Description: This function opens a new gpx-document with the specified name and creates the document header within the file.
//
//
// Returnvalue: '1' if the gpx-file could be created.
//________________________________________________________________________________________________________________________________________
 
uint8_t GPX_DocumentOpen(int8_t *name, GPX_Document_t *doc)
{
 
        uint8_t retvalue = 0;
        uint16_t i;
        int8_t c;
        const prog_char *str;
 
        if(doc == NULL) return(0);
        GPX_DocumentInit(doc);                                                                                                          // intialize the document with resetvalues
        doc->file = fopen_(name,'a');                                                                                           // open a new file with the specified filename on the memorycard.
 
        if(doc->file != NULL)                                                                                                           // could the file be opened?
        {
                retvalue = 1;                                                                                                                   // the document could be created on the drive.
                doc->state = GPX_DOC_OPENED;                                                                                    // change document state to opened. At next a placemark has to be opened.
                str = GPX_DOCUMENT_HEADER;                                                                                              // write the gpx-header to the document..
                for(i= 0; i < sizeof(GPX_DOCUMENT_HEADER); i++)
                {
                        c = (int8_t)pgm_read_byte(str++); // get byte from flash
                        fputc_(c, doc->file); // and write that to sd-card
                }
        }
 
        return(retvalue);
}
 
//________________________________________________________________________________________________________________________________________
// Function:    DocumentClose(GPX_Document_t *doc);
//
// Description: This function closes the document specified by doc.
//
//
// Returnvalue: '1' if the gpx-file could be closed.
//________________________________________________________________________________________________________________________________________
 
uint8_t GPX_DocumentClose(GPX_Document_t *doc)
{
 
        uint8_t retvalue = 1;
        uint16_t i;
        int8_t c;
        const prog_char *str;
 
        if(doc == NULL) return(0);
 
        while(doc->state != GPX_DOC_CLOSED)                                                             // close linestring, placemark and document before closing the file on the memorycard
        {
                switch(doc->state)
                {
                        case GPX_DOC_TRACKSEGMENT_OPENED:
                                GPX_TrackSegmentEnd(doc);                                               // write terminating tag to end tracksegment.
                                break;
 
                        case GPX_DOC_TRACK_OPENED:                                                              // write terminating tag to close track.
                                GPX_TrackEnd(doc);
                                break;
 
                        case GPX_DOC_OPENED:                                                                    // close the file on the memorycard
                                if(doc->file != NULL)
                                {
                                        str = GPX_DOCUMENT_FOOTER;                                              // write the gpx-footer to the document.
                                        for(i= 0; i < sizeof(GPX_DOCUMENT_FOOTER); i++)
                                        {
                                                c = (int8_t)pgm_read_byte(str++); // get byte from flash
                                                fputc_(c, doc->file); // and write that to sd-card
                                        }
                                        fclose_(doc->file);
                                        retvalue = 1;
                                }
                                doc->state = GPX_DOC_CLOSED;
                                break;
 
                        default:
                                doc->state = GPX_DOC_CLOSED;
                                break;
                }
        }
        return(retvalue);
}
 
//________________________________________________________________________________________________________________________________________
// Function:    u8 GPX_TrackBegin(GPX_Document_t);
//
// Description: This function adds a track to the document.
//
//
// Returnvalue: '1' if the track could be opened
//________________________________________________________________________________________________________________________________________
 
uint8_t GPX_TrackBegin(GPX_Document_t *doc)
{
 
        uint8_t retvalue = 0;
        uint16_t i;
        int8_t c;
        const prog_char *str;
 
 
        if(doc->state == GPX_DOC_OPENED)
        {
                if(doc->file != NULL)
                {
                        doc->state = GPX_DOC_TRACK_OPENED;
                        retvalue = 1;
                        str = GPX_TRACK_HEADER;
                        for(i= 0; i < sizeof(GPX_TRACK_HEADER); i++)
                        {
                                c = (int8_t)pgm_read_byte(str++); // get byte from flash
                                fputc_(c, doc->file); // and write that to sd-card
                        }
                }
        }
        return(retvalue);
}
 
//________________________________________________________________________________________________________________________________________
// Function:    u8 GPX_TrackEnd(KML_Document_t *doc)
//
// Description: This function ends the track opened before.
//
//
// Returnvalue: 1' if the track could be closed
//________________________________________________________________________________________________________________________________________
 
uint8_t GPX_TrackEnd(GPX_Document_t *doc)
{
 
        uint8_t retvalue = 0;
        uint16_t i;
        int8_t c;
        const prog_char *str;
 
        if(doc->state == GPX_DOC_TRACK_OPENED)
        {
                if(doc->file != NULL)
                {
                        doc->state = GPX_DOC_OPENED;
                        str = GPX_TRACK_FOOTER;
                        for(i= 0; i < sizeof(GPX_TRACK_FOOTER); i++)
                        {
                                c = (int8_t)pgm_read_byte(str++); // get byte from flash
                                fputc_(c, doc->file); // and write that to sd-card
                        }
                }
        }
 
        return(retvalue);
}
 
//________________________________________________________________________________________________________________________________________
// Function:    u8 GPX_TrackSegmentBegin(GPX_Document_t *doc);
//
// Description: This function starts a track segment.
//
//
// Returnvalue: '1' if the track segement could be started
//________________________________________________________________________________________________________________________________________
 
uint8_t GPX_TrackSegmentBegin(GPX_Document_t *doc)
{
 
        uint8_t retvalue = 0;
        uint16_t i;
        int8_t c;
        const prog_char *str;
 
        if(doc->state == GPX_DOC_TRACK_OPENED)
        {
                if(doc->file != NULL)
                {
                        doc->state = GPX_DOC_TRACKSEGMENT_OPENED;
                        str = GPX_TRACKSEGMENT_HEADER;
                        for(i = 0; i < sizeof(GPX_TRACKSEGMENT_HEADER); i++)
                        {
                                c = (int8_t)pgm_read_byte(str++); // get byte from flash
                                fputc_(c, doc->file); // and write that to sd-card
                        }
                        retvalue = 1;
                }
        }
        return(retvalue);
}
 
//________________________________________________________________________________________________________________________________________
// Function:    u8 GPX_TrackSegmentEnd(GPX_Document_t *doc);
//
// Description: This function ends the tracksegment opened before.
//
//
// Returnvalue: '1' if the track segment could be terminated
//________________________________________________________________________________________________________________________________________
 
uint8_t GPX_TrackSegmentEnd(GPX_Document_t *doc)
{
 
        uint8_t retvalue = 0;
        uint16_t i;
        int8_t c;
        const prog_char *str;
 
 
        if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED)
        {
                if(doc->file != NULL)
                {
                        doc->state = GPX_DOC_TRACK_OPENED;
                        str = GPX_TRACKSEGMENT_FOOTER;
                        for(i = 0; i < sizeof(GPX_TRACKSEGMENT_FOOTER); i++)
                        {
                                c = (int8_t)pgm_read_byte(str++); // get byte from flash
                                fputc_(c, doc->file); // and write that to sd-card
                        }
                        retvalue = 1;
                }
        }
        return(retvalue);
}
 
//________________________________________________________________________________________________________________________________________
// Function:    u8 GPX_TrackSegementAddPoint(GPS_Pos_t * pGPS_Position ,GPX_Document_t *doc);
//
// Description: This function adds a pointof a track segement to the specified document.
//
//
// Returnvalue: '1' if a point was added
//________________________________________________________________________________________________________________________________________
 
uint8_t GPX_TrackSegementAddPoint(GPX_Document_t *doc)
{
 
        uint8_t retvalue = 0;
        int8_t string[100];
 
        if(doc == NULL) return(0);
 
    if(GPSData.Position.Status != INVALID)
        {
                if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED)
                {
                        if(doc->file != NULL)
                        {
                                int16_t i16_1, i16_2, i16_3;
                                uint8_t u8_1, u8_2;
                                // write <trkpt> tag
                                if(GPSData.Position.Latitude < 0) u8_1 = '-';
                                else u8_1 = '+';
                                i16_1 = abs((int16_t)(GPSData.Position.Latitude/10000000L));
                                i16_2 = abs((int16_t)((GPSData.Position.Latitude%10000000L)/10000L));
                                i16_3 = abs((int16_t)(((GPSData.Position.Latitude%10000000L)%10000L)/10L));
                                sprintf(string, "<trkpt lat=\"%c%d.%.3d%.3d\" ",u8_1, i16_1, i16_2, i16_3);
                                fputs_(string, doc->file);
 
                                if(GPSData.Position.Longitude < 0) u8_1 = '-';
                                else u8_1 = '+';
                                i16_1 = abs((int16_t)(GPSData.Position.Longitude/10000000L));
                                i16_2 = abs((int16_t)((GPSData.Position.Longitude%10000000L)/10000L));
                                i16_3 = abs((int16_t)(((GPSData.Position.Longitude%10000000L)%10000L)/10L));
                                sprintf(string, "<lon=\"%c%d.%.3d%.3d\" ",u8_1, i16_1, i16_2, i16_3);
                                fputs_(string, doc->file);
 
                                // write <time> tag     only at a resolution of one second
                                sprintf(string, "<time>%04d-%02d-%02dT%02d:%02d:%02dZ</time>\r\n",SystemTime.Year, SystemTime.Month, SystemTime.Day, SystemTime.Hour, SystemTime.Min, SystemTime.Sec);
                                fputs_(string, doc->file);
                                // write <sat> tag
                                sprintf(string, "<sat>%d</sat>\r\n", GPSData.NumOfSats);
                                fputs_(string, doc->file);
                                // todo: add  <extensions> tag with additional data to be logged
                                sprintf(string, "<extensions>\r\n");
                                fputs_(string, doc->file);
                                // Course in deg
                                i16_1 = (int16_t)(GPSData.Heading/100000L);
                                sprintf(string, "<Course>%03d</Course>\r\n", i16_1);
                                fputs_(string, doc->file);
                                // Ground Speed in cm/s
                                sprintf(string, "<GroundSpeed>%d</GroundSpeed>\r\n", (uint16_t)GPSData.Speed_Ground);
                                fputs_(string, doc->file);
                                // Ubat
                                u8_1 = UBat / 10;
                                u8_2 = UBat % 10;
                                sprintf(string, "<Voltage>%d.%01d</Voltage>\r\n", u8_1, u8_2);
                                fputs_(string, doc->file);
 
                                // eof extensions
                                sprintf(string, "</extensions>\r\n");
                                fputs_(string, doc->file);
                                sprintf(string, "</trkpt>\r\n");
                                fputs_(string, doc->file);
                                retvalue = 1;
                        }
                }
        }
        return(retvalue);
}
 
//________________________________________________________________________________________________________________________________________
// Function:    u8 KML_LoggGPSCoordinates(gps_data_t *, KML_Document_t *)
//
// Description: This function opens and adds gpscoordinates to an GPX-Document. The document will be opened, if not already done
//
//
// Returnvalue: '1' if an gps coordinate was logged
//________________________________________________________________________________________________________________________________________
 
uint8_t GPX_LoggGPSCoordinates(GPX_Document_t *doc)
{
        uint8_t retval = 0;
        while(doc->state != GPX_DOC_TRACKSEGMENT_OPENED)                                // automatic create document with default filename on the card.
        {
                switch(doc->state)
                {
                        case GPX_DOC_CLOSED:                                                                    // document hasn't been opened yet therefore it will be initialized automatically
                                retval = GPX_DocumentOpen("default.gpx",doc);   // open the gpx-document with a standardname.
                        break;
 
                        case GPX_DOC_OPENED:                                                                    // if a document has been opened before but no track exists:
                                retval = GPX_TrackBegin(doc);
                        break;
 
                        case GPX_DOC_TRACK_OPENED:                                                              // add tracksegement to the track
                                retval = GPX_TrackSegmentBegin(doc);
                        break;
 
                        default:
                                retval = 0;
                        break;
 
                }
                if(retval != 1) return(retval); // stop on error
        }
 
        if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED)                                           // if the document was opened add coordinates to the document.
        {
                retval = GPX_TrackSegementAddPoint(doc);                                                // add a track segment point
        }
        return(retval);
}
 
 

Rev 426	Rev 434
1	/#######################################################################################/	1	/#######################################################################################/
2	/* !!! THIS IS NOT FREE SOFTWARE !!! */	2	/* !!! THIS IS NOT FREE SOFTWARE !!! */
3	/#######################################################################################/	3	/#######################################################################################/
4	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	4	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
5	// + Copyright (c) 2008 Ingo Busker, Holger Buss	5	// + Copyright (c) 2008 Ingo Busker, Holger Buss
6	// + Nur für den privaten Gebrauch	6	// + Nur für den privaten Gebrauch
7	// + FOR NON COMMERCIAL USE ONLY	7	// + FOR NON COMMERCIAL USE ONLY
8	// + www.MikroKopter.com	8	// + www.MikroKopter.com
9	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	9	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
10	// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),	10	// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),
11	// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.	11	// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.
12	// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt	12	// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
13	// + bzgl. der Nutzungsbedingungen aufzunehmen.	13	// + bzgl. der Nutzungsbedingungen aufzunehmen.
14	// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,	14	// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,
15	// + Verkauf von Luftbildaufnahmen, usw.	15	// + Verkauf von Luftbildaufnahmen, usw.
16	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	16	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
17	// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,	17	// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,
18	// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen	18	// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen
19	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	19	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
20	// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts	20	// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
21	// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"	21	// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
22	// + eindeutig als Ursprung verlinkt werden	22	// + eindeutig als Ursprung verlinkt werden
23	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	23	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24	// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion	24	// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion
25	// + Benutzung auf eigene Gefahr	25	// + Benutzung auf eigene Gefahr
26	// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden	26	// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden
27	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	27	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
28	// + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur	28	// + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
29	// + mit unserer Zustimmung zulässig	29	// + mit unserer Zustimmung zulässig
30	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	30	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
31	// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen	31	// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen
32	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	32	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
33	// + Redistributions of source code (with or without modifications) must retain the above copyright notice,	33	// + Redistributions of source code (with or without modifications) must retain the above copyright notice,
34	// + this list of conditions and the following disclaimer.	34	// + this list of conditions and the following disclaimer.
35	// + * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived	35	// + * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived
36	// + from this software without specific prior written permission.	36	// + from this software without specific prior written permission.
37	// + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted	37	// + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted
38	// + for non-commercial use (directly or indirectly)	38	// + for non-commercial use (directly or indirectly)
39	// + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted	39	// + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted
40	// + with our written permission	40	// + with our written permission
41	// + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be	41	// + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be
42	// + clearly linked as origin	42	// + clearly linked as origin
43	// + * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed	43	// + * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed
44	//	44	//
45	// + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"	45	// + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
46	// + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE	46	// + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47	// + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE	47	// + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48	// + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE	48	// + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
49	// + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR	49	// + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
50	// + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF	50	// + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
51	// + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS	51	// + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
52	// + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN	52	// + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
53	// + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)	53	// + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
54	// + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE	54	// + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
55	// + POSSIBILITY OF SUCH DAMAGE.	55	// + POSSIBILITY OF SUCH DAMAGE.
56	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	56	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
57	#include <stdlib.h>	57	#include <stdlib.h>
58	#include <stdio.h>	58	#include <stdio.h>
59	#include <string.h>	59	#include <string.h>
60	#include "gpx.h"	60	#include "gpx.h"
61	#include "gpx_header.h"	61	#include "gpx_header.h"
62	#include "timer0.h"	62	#include "timer0.h"
63	//#include "spi_slave.h"	-
64	#include "main.h"	63	#include "main.h"
65	#include "uart1.h"	-
66	#include "ubx.h"	-
67		64
68	//________________________________________________________________________________________________________________________________________	65	//________________________________________________________________________________________________________________________________________
69	// Function: GPX_DocumentInit(GPX_Document_t *)	66	// Function: GPX_DocumentInit(GPX_Document_t *)
70	//	67	//
71	// Description: This function initializes the gpx-document for further use.	68	// Description: This function initializes the gpx-document for further use.
72	//	69	//
73	//	70	//
74	// Returnvalue: '1' if document was initialized	71	// Returnvalue: '1' if document was initialized
75	//________________________________________________________________________________________________________________________________________	72	//________________________________________________________________________________________________________________________________________
76		73
77	uint8_t GPX_DocumentInit(GPX_Document_t *doc)	74	uint8_t GPX_DocumentInit(GPX_Document_t *doc)
78	{	75	{
79	if(doc->state != GPX_DOC_CLOSED) GPX_DocumentClose(doc); // close file if it was opened before	76	if(doc->state != GPX_DOC_CLOSED) GPX_DocumentClose(doc); // close file if it was opened before
80	doc->state = GPX_DOC_CLOSED; // init state of the gpx-document	77	doc->state = GPX_DOC_CLOSED; // init state of the gpx-document
81	doc->file = NULL;	78	doc->file = NULL;
82	return(1);	79	return(1);
83	}	80	}
84		81
85	//________________________________________________________________________________________________________________________________________	82	//________________________________________________________________________________________________________________________________________
86	// Function: GPX_Document_Open(s8 name, GPX_Document_t doc);	83	// Function: GPX_Document_Open(s8 name, GPX_Document_t doc);
87	//	84	//
88	// Description: This function opens a new gpx-document with the specified name and creates the document header within the file.	85	// Description: This function opens a new gpx-document with the specified name and creates the document header within the file.
89	//	86	//
90	//	87	//
91	// Returnvalue: '1' if the gpx-file could be created.	88	// Returnvalue: '1' if the gpx-file could be created.
92	//________________________________________________________________________________________________________________________________________	89	//________________________________________________________________________________________________________________________________________
93		90
94	uint8_t GPX_DocumentOpen(int8_t name, GPX_Document_t doc)	91	uint8_t GPX_DocumentOpen(int8_t name, GPX_Document_t doc)
95	{	92	{
96		93
97	uint8_t retvalue = 0;	94	uint8_t retvalue = 0;
-		95	uint16_t i;
-		96	int8_t c;
-		97	const prog_char *str;
98		98
99	if(doc == NULL) return(0);	99	if(doc == NULL) return(0);
100	GPX_DocumentInit(doc); // intialize the document with resetvalues	100	GPX_DocumentInit(doc); // intialize the document with resetvalues
101	doc->file = fopen_(name,'a'); // open a new file with the specified filename on the memorycard.	101	doc->file = fopen_(name,'a'); // open a new file with the specified filename on the memorycard.
102		102
103	if(doc->file != NULL) // could the file be opened?	103	if(doc->file != NULL) // could the file be opened?
104	{	104	{
105	retvalue = 1; // the document could be created on the drive.	105	retvalue = 1; // the document could be created on the drive.
106	doc->state = GPX_DOC_OPENED; // change document state to opened. At next a placemark has to be opened.	106	doc->state = GPX_DOC_OPENED; // change document state to opened. At next a placemark has to be opened.
107	fwrite_((void*)GPX_DOCUMENT_HEADER, sizeof(GPX_DOCUMENT_HEADER)-1,1,doc->file);// write the gpx-header to the document.	107	str = GPX_DOCUMENT_HEADER; // write the gpx-header to the document..
-		108	for(i= 0; i < sizeof(GPX_DOCUMENT_HEADER); i++)
-		109	{
-		110	c = (int8_t)pgm_read_byte(str++); // get byte from flash
-		111	fputc_(c, doc->file); // and write that to sd-card
-		112	}
108	}	113	}
109		114
110	return(retvalue);	115	return(retvalue);
111	}	116	}
112		117
113	//________________________________________________________________________________________________________________________________________	118	//________________________________________________________________________________________________________________________________________
114	// Function: DocumentClose(GPX_Document_t *doc);	119	// Function: DocumentClose(GPX_Document_t *doc);
115	//	120	//
116	// Description: This function closes the document specified by doc.	121	// Description: This function closes the document specified by doc.
117	//	122	//
118	//	123	//
119	// Returnvalue: '1' if the gpx-file could be closed.	124	// Returnvalue: '1' if the gpx-file could be closed.
120	//________________________________________________________________________________________________________________________________________	125	//________________________________________________________________________________________________________________________________________
121		126
122	uint8_t GPX_DocumentClose(GPX_Document_t *doc)	127	uint8_t GPX_DocumentClose(GPX_Document_t *doc)
123	{	128	{
124		129
125	uint8_t retvalue = 1;	130	uint8_t retvalue = 1;
-		131	uint16_t i;
-		132	int8_t c;
-		133	const prog_char *str;
126		134
127	if(doc == NULL) return(0);	135	if(doc == NULL) return(0);
128		136
129	while(doc->state != GPX_DOC_CLOSED) // close linestring, placemark and document before closing the file on the memorycard	137	while(doc->state != GPX_DOC_CLOSED) // close linestring, placemark and document before closing the file on the memorycard
130	{	138	{
131	switch(doc->state)	139	switch(doc->state)
132	{	140	{
133	case GPX_DOC_TRACKSEGMENT_OPENED:	141	case GPX_DOC_TRACKSEGMENT_OPENED:
134	GPX_TrackSegmentEnd(doc); // write terminating tag to end tracksegment.	142	GPX_TrackSegmentEnd(doc); // write terminating tag to end tracksegment.
135	break;	143	break;
136		144
137	case GPX_DOC_TRACK_OPENED: // write terminating tag to close track.	145	case GPX_DOC_TRACK_OPENED: // write terminating tag to close track.
138	GPX_TrackEnd(doc);	146	GPX_TrackEnd(doc);
139	break;	147	break;
140		148
141	case GPX_DOC_OPENED: // close the file on the memorycard	149	case GPX_DOC_OPENED: // close the file on the memorycard
142	if(doc->file != NULL)	150	if(doc->file != NULL)
143	{	151	{
144	fwrite_((void*)GPX_DOCUMENT_FOOTER, sizeof(GPX_DOCUMENT_FOOTER)-1,1,doc->file); // write the gpx-footer to the document.	152	str = GPX_DOCUMENT_FOOTER; // write the gpx-footer to the document.
-		153	for(i= 0; i < sizeof(GPX_DOCUMENT_FOOTER); i++)
-		154	{
-		155	c = (int8_t)pgm_read_byte(str++); // get byte from flash
-		156	fputc_(c, doc->file); // and write that to sd-card
-		157	}
145	fclose_(doc->file);	158	fclose_(doc->file);
146	retvalue = 1;	159	retvalue = 1;
147	}	160	}
148	doc->state = GPX_DOC_CLOSED;	161	doc->state = GPX_DOC_CLOSED;
149	break;	162	break;
150		163
151	default:	164	default:
152	doc->state = GPX_DOC_CLOSED;	165	doc->state = GPX_DOC_CLOSED;
153	break;	166	break;
154	}	167	}
155	}	168	}
156	return(retvalue);	169	return(retvalue);
157	}	170	}
158		171
159	//________________________________________________________________________________________________________________________________________	172	//________________________________________________________________________________________________________________________________________
160	// Function: u8 GPX_TrackBegin(GPX_Document_t);	173	// Function: u8 GPX_TrackBegin(GPX_Document_t);
161	//	174	//
162	// Description: This function adds a track to the document.	175	// Description: This function adds a track to the document.
163	//	176	//
164	//	177	//
165	// Returnvalue: '1' if the track could be opened	178	// Returnvalue: '1' if the track could be opened
166	//________________________________________________________________________________________________________________________________________	179	//________________________________________________________________________________________________________________________________________
167		180
168	uint8_t GPX_TrackBegin(GPX_Document_t *doc)	181	uint8_t GPX_TrackBegin(GPX_Document_t *doc)
169	{	182	{
170		183
171	uint8_t retvalue = 0;	184	uint8_t retvalue = 0;
-		185	uint16_t i;
-		186	int8_t c;
-		187	const prog_char *str;
-		188
-		189
172	if(doc->state == GPX_DOC_OPENED)	190	if(doc->state == GPX_DOC_OPENED)
173	{	191	{
174	if(doc->file != NULL)	192	if(doc->file != NULL)
175	{	193	{
176	doc->state = GPX_DOC_TRACK_OPENED;	194	doc->state = GPX_DOC_TRACK_OPENED;
177	retvalue = 1;	195	retvalue = 1;
-		196	str = GPX_TRACK_HEADER;
178	fwrite_((void*)GPX_TRACK_HEADER, sizeof(GPX_TRACK_HEADER)-1,1,doc->file);	197	for(i= 0; i < sizeof(GPX_TRACK_HEADER); i++)
-		198	{
-		199	c = (int8_t)pgm_read_byte(str++); // get byte from flash
-		200	fputc_(c, doc->file); // and write that to sd-card
-		201	}
179	}	202	}
180	}	203	}
181	return(retvalue);	204	return(retvalue);
182	}	205	}
183		206
184	//________________________________________________________________________________________________________________________________________	207	//________________________________________________________________________________________________________________________________________
185	// Function: u8 GPX_TrackEnd(KML_Document_t *doc)	208	// Function: u8 GPX_TrackEnd(KML_Document_t *doc)
186	//	209	//
187	// Description: This function ends the track opened before.	210	// Description: This function ends the track opened before.
188	//	211	//
189	//	212	//
190	// Returnvalue: 1' if the track could be closed	213	// Returnvalue: 1' if the track could be closed
191	//________________________________________________________________________________________________________________________________________	214	//________________________________________________________________________________________________________________________________________
192		215
193	uint8_t GPX_TrackEnd(GPX_Document_t *doc)	216	uint8_t GPX_TrackEnd(GPX_Document_t *doc)
194	{	217	{
195		218
196	uint8_t retvalue = 0;	219	uint8_t retvalue = 0;
-		220	uint16_t i;
-		221	int8_t c;
-		222	const prog_char *str;
197		223
198	if(doc->state == GPX_DOC_TRACK_OPENED)	224	if(doc->state == GPX_DOC_TRACK_OPENED)
199	{	225	{
200	if(doc->file != NULL)	226	if(doc->file != NULL)
201	{	227	{
202	doc->state = GPX_DOC_OPENED;	228	doc->state = GPX_DOC_OPENED;
-		229	str = GPX_TRACK_FOOTER;
203	fwrite_((void*)GPX_TRACK_FOOTER, sizeof(GPX_TRACK_FOOTER)-1,1,doc->file);	230	for(i= 0; i < sizeof(GPX_TRACK_FOOTER); i++)
204	retvalue = 1;	231	{
-		232	c = (int8_t)pgm_read_byte(str++); // get byte from flash
-		233	fputc_(c, doc->file); // and write that to sd-card
-		234	}
205	}	235	}
206	}	236	}
207		237
208	return(retvalue);	238	return(retvalue);
209	}	239	}
210		240
211	//________________________________________________________________________________________________________________________________________	241	//________________________________________________________________________________________________________________________________________
212	// Function: u8 GPX_TrackSegmentBegin(GPX_Document_t *doc);	242	// Function: u8 GPX_TrackSegmentBegin(GPX_Document_t *doc);
213	//	243	//
214	// Description: This function starts a track segment.	244	// Description: This function starts a track segment.
215	//	245	//
216	//	246	//
217	// Returnvalue: '1' if the track segement could be started	247	// Returnvalue: '1' if the track segement could be started
218	//________________________________________________________________________________________________________________________________________	248	//________________________________________________________________________________________________________________________________________
219		249
220	uint8_t GPX_TrackSegmentBegin(GPX_Document_t *doc)	250	uint8_t GPX_TrackSegmentBegin(GPX_Document_t *doc)
221	{	251	{
222		252
223	uint8_t retvalue = 0;	253	uint8_t retvalue = 0;
-		254	uint16_t i;
-		255	int8_t c;
-		256	const prog_char *str;
224		257
225	if(doc->state == GPX_DOC_TRACK_OPENED)	258	if(doc->state == GPX_DOC_TRACK_OPENED)
226	{	259	{
227	if(doc->file != NULL)	260	if(doc->file != NULL)
228	{	261	{
229	doc->state = GPX_DOC_TRACKSEGMENT_OPENED;	262	doc->state = GPX_DOC_TRACKSEGMENT_OPENED;
-		263	str = GPX_TRACKSEGMENT_HEADER;
230	fwrite_((void*)GPX_TRACKSEGMENT_HEADER, sizeof(GPX_TRACKSEGMENT_HEADER)-1,1,doc->file);	264	for(i = 0; i < sizeof(GPX_TRACKSEGMENT_HEADER); i++)
-		265	{
-		266	c = (int8_t)pgm_read_byte(str++); // get byte from flash
-		267	fputc_(c, doc->file); // and write that to sd-card
-		268	}
231	retvalue = 1;	269	retvalue = 1;
232	}	270	}
233	}	271	}
234	return(retvalue);	272	return(retvalue);
235	}	273	}
236		274
237	//________________________________________________________________________________________________________________________________________	275	//________________________________________________________________________________________________________________________________________
238	// Function: u8 GPX_TrackSegmentEnd(GPX_Document_t *doc);	276	// Function: u8 GPX_TrackSegmentEnd(GPX_Document_t *doc);
239	//	277	//
240	// Description: This function ends the tracksegment opened before.	278	// Description: This function ends the tracksegment opened before.
241	//	279	//
242	//	280	//
243	// Returnvalue: '1' if the track segment could be terminated	281	// Returnvalue: '1' if the track segment could be terminated
244	//________________________________________________________________________________________________________________________________________	282	//________________________________________________________________________________________________________________________________________
245		283
246	uint8_t GPX_TrackSegmentEnd(GPX_Document_t *doc)	284	uint8_t GPX_TrackSegmentEnd(GPX_Document_t *doc)
247	{	285	{
248		286
249	uint8_t retvalue = 0;	287	uint8_t retvalue = 0;
-		288	uint16_t i;
-		289	int8_t c;
-		290	const prog_char *str;
-		291
-		292
250	if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED)	293	if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED)
251	{	294	{
252	if(doc->file != NULL)	295	if(doc->file != NULL)
253	{	296	{
254	doc->state = GPX_DOC_TRACK_OPENED;	297	doc->state = GPX_DOC_TRACK_OPENED;
-		298	str = GPX_TRACKSEGMENT_FOOTER;
255	fwrite_((void*)GPX_TRACKSEGMENT_FOOTER, sizeof(GPX_TRACKSEGMENT_FOOTER)-1,1,doc->file);	299	for(i = 0; i < sizeof(GPX_TRACKSEGMENT_FOOTER); i++)
-		300	{
-		301	c = (int8_t)pgm_read_byte(str++); // get byte from flash
-		302	fputc_(c, doc->file); // and write that to sd-card
-		303	}
256	retvalue = 1;	304	retvalue = 1;
257	}	305	}
258	}	306	}
259	return(retvalue);	307	return(retvalue);
260	}	308	}
261		309
262	//________________________________________________________________________________________________________________________________________	310	//________________________________________________________________________________________________________________________________________
263	// Function: u8 GPX_TrackSegementAddPoint(GPS_Pos_t * pGPS_Position ,GPX_Document_t *doc);	311	// Function: u8 GPX_TrackSegementAddPoint(GPS_Pos_t * pGPS_Position ,GPX_Document_t *doc);
264	//	312	//
265	// Description: This function adds a pointof a track segement to the specified document.	313	// Description: This function adds a pointof a track segement to the specified document.
266	//	314	//
267	//	315	//
268	// Returnvalue: '1' if a point was added	316	// Returnvalue: '1' if a point was added
269	//________________________________________________________________________________________________________________________________________	317	//________________________________________________________________________________________________________________________________________
270		318
271	uint8_t GPX_TrackSegementAddPoint(GPX_Document_t *doc)	319	uint8_t GPX_TrackSegementAddPoint(GPX_Document_t *doc)
272	{	320	{
273		321
274	uint8_t retvalue = 0;	322	uint8_t retvalue = 0;
275	int8_t string[100];	323	int8_t string[100];
276		324
277	if(doc == NULL) return(0);	325	if(doc == NULL) return(0);
278		326
279	if(GPSData.Position.Status != INVALID)	327	if(GPSData.Position.Status != INVALID)
280	{	328	{
281	if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED)	329	if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED)
282	{	330	{
283	if(doc->file != NULL)	331	if(doc->file != NULL)
284	{	332	{
285	int16_t i16_1, i16_2, i16_3;	333	int16_t i16_1, i16_2, i16_3;
286	uint8_t u8_1, u8_2;	334	uint8_t u8_1, u8_2;
287	// write <trkpt> tag	335	// write <trkpt> tag
288	if(GPSData.Position.Latitude < 0) u8_1 = '-';	336	if(GPSData.Position.Latitude < 0) u8_1 = '-';
289	else u8_1 = '+';	337	else u8_1 = '+';
290	i16_1 = abs((int16_t)(GPSData.Position.Latitude/10000000L));	338	i16_1 = abs((int16_t)(GPSData.Position.Latitude/10000000L));
291	i16_2 = abs((int16_t)((GPSData.Position.Latitude%10000000L)/10000L));	339	i16_2 = abs((int16_t)((GPSData.Position.Latitude%10000000L)/10000L));
292	i16_3 = abs((int16_t)(((GPSData.Position.Latitude%10000000L)%10000L)/10L));	340	i16_3 = abs((int16_t)(((GPSData.Position.Latitude%10000000L)%10000L)/10L));
293	sprintf(string, "<trkpt lat=\"%c%d.%.3d%.3d\" ",u8_1, i16_1, i16_2, i16_3);	341	sprintf(string, "<trkpt lat=\"%c%d.%.3d%.3d\" ",u8_1, i16_1, i16_2, i16_3);
294	fputs_(string, doc->file);	342	fputs_(string, doc->file);
295		343
296	if(GPSData.Position.Longitude < 0) u8_1 = '-';	344	if(GPSData.Position.Longitude < 0) u8_1 = '-';
297	else u8_1 = '+';	345	else u8_1 = '+';
298	i16_1 = abs((int16_t)(GPSData.Position.Longitude/10000000L));	346	i16_1 = abs((int16_t)(GPSData.Position.Longitude/10000000L));
299	i16_2 = abs((int16_t)((GPSData.Position.Longitude%10000000L)/10000L));	347	i16_2 = abs((int16_t)((GPSData.Position.Longitude%10000000L)/10000L));
300	i16_3 = abs((int16_t)(((GPSData.Position.Longitude%10000000L)%10000L)/10L));	348	i16_3 = abs((int16_t)(((GPSData.Position.Longitude%10000000L)%10000L)/10L));
301	sprintf(string, "<lon=\"%c%d.%.3d%.3d\" ",u8_1, i16_1, i16_2, i16_3);	349	sprintf(string, "<lon=\"%c%d.%.3d%.3d\" ",u8_1, i16_1, i16_2, i16_3);
302	fputs_(string, doc->file);	350	fputs_(string, doc->file);
303		351
304	// write <time> tag only at a resolution of one second	352	// write <time> tag only at a resolution of one second
305	sprintf(string, "<time>%04d-%02d-%02dT%02d:%02d:%02dZ</time>\r\n",SystemTime.Year, SystemTime.Month, SystemTime.Day, SystemTime.Hour, SystemTime.Min, SystemTime.Sec);	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);
306	fputs_(string, doc->file);	354	fputs_(string, doc->file);
307	// write <sat> tag	355	// write <sat> tag
308	sprintf(string, "<sat>%d</sat>\r\n", GPSData.NumOfSats);	356	sprintf(string, "<sat>%d</sat>\r\n", GPSData.NumOfSats);
309	fputs_(string, doc->file);	357	fputs_(string, doc->file);
310	// todo: add <extensions> tag with additional data to be logged	358	// todo: add <extensions> tag with additional data to be logged
311	sprintf(string, "<extensions>\r\n");	359	sprintf(string, "<extensions>\r\n");
312	fputs_(string, doc->file);	360	fputs_(string, doc->file);
313	// Course in deg	361	// Course in deg
314	i16_1 = (int16_t)(GPSData.Heading/100000L);	362	i16_1 = (int16_t)(GPSData.Heading/100000L);
315	sprintf(string, "<Course>%03d</Course>\r\n", i16_1);	363	sprintf(string, "<Course>%03d</Course>\r\n", i16_1);
316	fputs_(string, doc->file);	364	fputs_(string, doc->file);
317	// Ground Speed in cm/s	365	// Ground Speed in cm/s
318	sprintf(string, "<GroundSpeed>%d</GroundSpeed>\r\n", (uint16_t)GPSData.Speed_Ground);	366	sprintf(string, "<GroundSpeed>%d</GroundSpeed>\r\n", (uint16_t)GPSData.Speed_Ground);
319	fputs_(string, doc->file);	367	fputs_(string, doc->file);
320	// Ubat	368	// Ubat
321	u8_1 = UBat / 10;	369	u8_1 = UBat / 10;
322	u8_2 = UBat % 10;	370	u8_2 = UBat % 10;
323	sprintf(string, "<Voltage>%d.%01d</Voltage>\r\n", u8_1, u8_2);	371	sprintf(string, "<Voltage>%d.%01d</Voltage>\r\n", u8_1, u8_2);
324	fputs_(string, doc->file);	372	fputs_(string, doc->file);
325		373
326	// eof extensions	374	// eof extensions
327	sprintf(string, "</extensions>\r\n");	375	sprintf(string, "</extensions>\r\n");
328	fputs_(string, doc->file);	376	fputs_(string, doc->file);
329	sprintf(string, "</trkpt>\r\n");	377	sprintf(string, "</trkpt>\r\n");
330	fputs_(string, doc->file);	378	fputs_(string, doc->file);
331	retvalue = 1;	379	retvalue = 1;
332	}	380	}
333	}	381	}
334	}	382	}
335	return(retvalue);	383	return(retvalue);
336	}	384	}
337		385
338	//________________________________________________________________________________________________________________________________________	386	//________________________________________________________________________________________________________________________________________
339	// Function: u8 KML_LoggGPSCoordinates(gps_data_t , KML_Document_t )	387	// Function: u8 KML_LoggGPSCoordinates(gps_data_t , KML_Document_t )
340	//	388	//
341	// Description: This function opens and adds gpscoordinates to an GPX-Document. The document will be opened, if not already done	389	// Description: This function opens and adds gpscoordinates to an GPX-Document. The document will be opened, if not already done
342	//	390	//
343	//	391	//
344	// Returnvalue: '1' if an gps coordinate was logged	392	// Returnvalue: '1' if an gps coordinate was logged
345	//________________________________________________________________________________________________________________________________________	393	//________________________________________________________________________________________________________________________________________
346		394
347	uint8_t GPX_LoggGPSCoordinates(GPX_Document_t *doc)	395	uint8_t GPX_LoggGPSCoordinates(GPX_Document_t *doc)
348	{	396	{
349	uint8_t retval = 0;	397	uint8_t retval = 0;
350	while(doc->state != GPX_DOC_TRACKSEGMENT_OPENED) // automatic create document with default filename on the card.	398	while(doc->state != GPX_DOC_TRACKSEGMENT_OPENED) // automatic create document with default filename on the card.
351	{	399	{
352	switch(doc->state)	400	switch(doc->state)
353	{	401	{
354	case GPX_DOC_CLOSED: // document hasn't been opened yet therefore it will be initialized automatically	402	case GPX_DOC_CLOSED: // document hasn't been opened yet therefore it will be initialized automatically
355	retval = GPX_DocumentOpen("default.gpx",doc); // open the gpx-document with a standardname.	403	retval = GPX_DocumentOpen("default.gpx",doc); // open the gpx-document with a standardname.
356	break;	404	break;
357		405
358	case GPX_DOC_OPENED: // if a document has been opened before but no track exists:	406	case GPX_DOC_OPENED: // if a document has been opened before but no track exists:
359	retval = GPX_TrackBegin(doc);	407	retval = GPX_TrackBegin(doc);
360	break;	408	break;
361		409
362	case GPX_DOC_TRACK_OPENED: // add tracksegement to the track	410	case GPX_DOC_TRACK_OPENED: // add tracksegement to the track
363	retval = GPX_TrackSegmentBegin(doc);	411	retval = GPX_TrackSegmentBegin(doc);
364	break;	412	break;
365		413
366	default:	414	default:
367	retval = 0;	415	retval = 0;
368	break;	416	break;
369		417
370	}	418	}
371	if(retval != 1) return(retval); // stop on error	419	if(retval != 1) return(retval); // stop on error
372	}	420	}
373		421
374	if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED) // if the document was opened add coordinates to the document.	422	if(doc->state == GPX_DOC_TRACKSEGMENT_OPENED) // if the document was opened add coordinates to the document.
375	{	423	{
376	retval = GPX_TrackSegementAddPoint(doc); // add a track segment point	424	retval = GPX_TrackSegementAddPoint(doc); // add a track segment point
377	}	425	}
378	return(retval);	426	return(retval);
379	}	427	}
380		428
381		429

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