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//# HISTORY  gps.h
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//# 22.09.2015 Starter
//# - PKT-Pos von lat lon auf latitude und longitude umbenannt
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//# 20.06.2014 OG - NEU
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#ifndef GPS_H_
#define GPS_H_

/**
 * Position data in fractional degrees or radians
 */
typedef struct _nmeaPOS
{
    int32_t latitude;          // Latitude in 1e-7 Grad
    int32_t longitude;         // Longitude in 1e-7 Grad

} nmeaPOS;



typedef struct _positionOffset
{
        int32_t latitude;                       // latitude offset in mm
        int32_t longitude;                      // longitude offset in mm
}positionOffset;


GPS_PosDev_t gps_Deviation(
        GPS_Pos_t pos1,
        GPS_Pos_t pos2
        );


int nmea_move_horz(
    const nmeaPOS *start_pos,   /**< Start position in radians */
    nmeaPOS *end_pos,           /**< Result position in radians */
    double azimuth,             /**< Azimuth (degree) [0, 359] */
    double distance             /**< Distance (km) */
    );


int nmea_move_horz1(
    const nmeaPOS *start_pos,   /**< Start position in radians */
    nmeaPOS *end_pos,           /**< Result position in radians */
    double azimuth,             /**< Azimuth (degree) [0, 359] */
    double distance             /**< Distance (km) */
    );


uint8_t followme_add_offset(
    const nmeaPOS *pPktPos,             /**< Start position in radians */
    nmeaPOS *target_pos,                /**< Result position in radians */
    positionOffset *followMeOffset      /**< Position Offset in Millimeters */
    );

uint8_t followme_calculate_offset(
    int32_t radius,
    int16_t angle,
    positionOffset *followMeOffset
    );

int16_t my_abs(int16_t input);



#endif // #define GPS_H_