| 0,0 → 1,48 |
|---|
| #ifndef _GPS_POS_H |
| #define _GPS_POS_H |
| |
| #define INVALID 0x00 |
| #define NEWDATA 0x01 |
| #define PROCESSED 0x02 |
| #define SIMULATION 0x03 |
| |
| typedef struct |
| { |
| s32 Longitude; // in 1E-7 deg |
| s32 Latitude; // in 1E-7 deg |
| s32 Altitude; // in mm |
| u8 Status; // validity of data |
| } __attribute__((packed)) GPS_Pos_t; |
| |
| typedef struct |
| { |
| u8 Status; // invalid, newdata, processed |
| s32 North; // in cm deviation from target |
| s32 East; // in cm deviation from target |
| s32 Bearing; // in deg to target |
| s32 Distance_cm; // in cm to target |
| } __attribute__((packed)) GPS_Pos_Deviation_t; |
| |
| /* |
| // transform the integer 1E-7 deg into float radians |
| float GPSPos_ToRadians(s32 deg); |
| // transform the integer 1E-7 deg into float deg |
| float GPSPos_ToDeg(s32 deg); |
| */ |
| // clear GPS position data |
| u8 GPSPos_Clear(GPS_Pos_t* pGPSPos); |
| // copy GPS position from source position to target position |
| u8 GPSPos_Copy(GPS_Pos_t* pGPSPosSrc, GPS_Pos_t* pGPSPosTgt); |
| // calculate the deviation from the source position to the target position |
| u8 GPSPos_Deviation(GPS_Pos_t* pReferencePos, GPS_Pos_t* pTargetPos, GPS_Pos_Deviation_t* pDeviation); |
| // clear position deviation |
| u8 GPSPos_Deviation_Clear(GPS_Pos_Deviation_t* pDeviation); |
| // Move the gps position according to north and east shift in cm |
| u8 GPSPos_ShiftCartesian(GPS_Pos_t* pGPSPos, s32 NorthShift, s32 EastShift); |
| // Move the gps position according to the direction of bearing in deg by the given distance in cm |
| u8 GPSPos_ShiftGeodetic(GPS_Pos_t* pGPSPos, s32 Bearing, s32 Distance); |
| // Move Pos so that distance to ReferencePos is limited to MaxDistance in cm |
| // returns 1 if Pos has been moved to fit the limit |
| u8 GPSPos_CatchDistance(GPS_Pos_t* pPos, GPS_Pos_t* pReferencePos, s32 MaxDistance); |
| |
| #endif //_GPS_POS_H |