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#ifndef _GPX_H
#define _GPX_H
#include "fat16.h"
#include "gps.h"
// possible state of a gpx-document
typedef enum
{
GPX_DOC_CLOSED,
GPX_DOC_OPENED,
GPX_DOC_TRACK_OPENED,
GPX_DOC_TRACKSEGMENT_OPENED,
GPX_DOC_END
}GPX_DocState_t;
// structure of an gpx-document
typedef struct gpx_doc
{
GPX_DocState_t state; // state of the gpx-document
File_t *file; // filepointer to the file where the data should be saved.
} GPX_Document_t;
uint8_t GPX_LoggGPSCoordinates(GPX_Document_t *); // intializes the gpx-document with standard filename and adds points to the file
uint8_t GPX_DocumentInit(GPX_Document_t *); // Init the new gpx-document
uint8_t GPX_DocumentOpen(int8_t *, GPX_Document_t *); // opens a new gpx-document. a new file is created on the sd-memorycard
uint8_t GPX_DocumentClose(GPX_Document_t *doc); // closes the specified document saving remaining data to the file.
uint8_t GPX_TrackBegin(GPX_Document_t *doc); // opens a new track within the open gpx-document
uint8_t GPX_TrackEnd(GPX_Document_t *doc); // ends the actual track
uint8_t GPX_TrackSegmentBegin(GPX_Document_t *doc); // begins a new tracksegment within the actual track
uint8_t GPX_TrackSegmentEnd(GPX_Document_t *doc); // ends the actual track segment within the actual track
uint8_t GPX_TrackSegmentAddPoint(GPX_Document_t *); // adds a point to the tracksegment
#endif //_GPX_H