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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 491 | killagreg | 1 | #ifndef _GPS_POS_H |
| 2 | #define _GPS_POS_H |
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| 3 | |||
| 4 | #define INVALID 0x00 |
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| 5 | #define NEWDATA 0x01 |
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| 6 | #define PROCESSED 0x02 |
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| 557 | holgerb | 7 | #define SIMULATION 0x03 |
| 491 | killagreg | 8 | |
| 9 | typedef struct |
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| 10 | { |
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| 11 | s32 Longitude; // in 1E-7 deg |
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| 12 | s32 Latitude; // in 1E-7 deg |
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| 13 | s32 Altitude; // in mm |
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| 14 | u8 Status; // validity of data |
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| 15 | } __attribute__((packed)) GPS_Pos_t; |
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| 16 | |||
| 17 | typedef struct |
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| 18 | { |
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| 19 | u8 Status; // invalid, newdata, processed |
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| 20 | s32 North; // in cm deviation from target |
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| 21 | s32 East; // in cm deviation from target |
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| 22 | s32 Bearing; // in deg to target |
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| 735 | holgerb | 23 | s32 Distance_cm; // in cm to target |
| 491 | killagreg | 24 | } __attribute__((packed)) GPS_Pos_Deviation_t; |
| 25 | |||
| 26 | /* |
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| 27 | // transform the integer 1E-7 deg into float radians |
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| 28 | float GPSPos_ToRadians(s32 deg); |
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| 29 | // transform the integer 1E-7 deg into float deg |
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| 30 | float GPSPos_ToDeg(s32 deg); |
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| 31 | */ |
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| 32 | // clear GPS position data |
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| 33 | u8 GPSPos_Clear(GPS_Pos_t* pGPSPos); |
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| 34 | // copy GPS position from source position to target position |
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| 35 | u8 GPSPos_Copy(GPS_Pos_t* pGPSPosSrc, GPS_Pos_t* pGPSPosTgt); |
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| 36 | // calculate the deviation from the source position to the target position |
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| 37 | u8 GPSPos_Deviation(GPS_Pos_t* pReferencePos, GPS_Pos_t* pTargetPos, GPS_Pos_Deviation_t* pDeviation); |
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| 492 | killagreg | 38 | // clear position deviation |
| 39 | u8 GPSPos_Deviation_Clear(GPS_Pos_Deviation_t* pDeviation); |
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| 491 | killagreg | 40 | // Move the gps position according to north and east shift in cm |
| 41 | u8 GPSPos_ShiftCartesian(GPS_Pos_t* pGPSPos, s32 NorthShift, s32 EastShift); |
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| 42 | // Move the gps position according to the direction of bearing in deg by the given distance in cm |
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| 43 | u8 GPSPos_ShiftGeodetic(GPS_Pos_t* pGPSPos, s32 Bearing, s32 Distance); |
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| 44 | // Move Pos so that distance to ReferencePos is limited to MaxDistance in cm |
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| 45 | // returns 1 if Pos has been moved to fit the limit |
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| 46 | u8 GPSPos_CatchDistance(GPS_Pos_t* pPos, GPS_Pos_t* pReferencePos, s32 MaxDistance); |
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| 47 | |||
| 48 | #endif //_GPS_POS_H |