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#define FLAG_GPSFIXOK                   0x01 // (i.e. within DOP & ACC Masks)
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#define FLAG_GPSFIXOK                   0x01 // (i.e. within DOP & ACC Masks)
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#define FLAG_DIFFSOLN                   0x02 // (is DGPS used)
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#define FLAG_DIFFSOLN                   0x02 // (is DGPS used)
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#define FLAG_WKNSET                             0x04 // (is Week Number valid)
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#define FLAG_WKNSET                             0x04 // (is Week Number valid)
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#define FLAG_TOWSET                             0x08 // (is Time of Week valid)
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#define FLAG_TOWSET                             0x08 // (is Time of Week valid)
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typedef enum
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{
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        INVALID         = 0,
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#define INVALID         0x00
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        NEWDATA         = 1,
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#define NEWDATA         0x01
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        PROCESSED       = 2
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} Status_t;
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#define PROCESSED       0x02
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typedef struct
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typedef struct
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{
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{
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        s32 Longitude;  // in 1E-7 deg
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        s32 Longitude;  // in 1E-7 deg
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        s32 Latitude;   // in 1E-7 deg
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        s32 Latitude;   // in 1E-7 deg
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        s32 Altitude;   // in mm
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        s32 Altitude;   // in mm
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        Status_t Status;// validity of data
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        u8 Status;// validity of data
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} __attribute__((packed)) GPS_Pos_t;
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} __attribute__((packed)) GPS_Pos_t;
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        s32                     Speed_East;             // in cm/s
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        s32                     Speed_East;             // in cm/s
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        s32                     Speed_Top;              // in cm/s
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        s32                     Speed_Top;              // in cm/s
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        u32                     Speed_Ground;   // 2D ground speed in cm/s
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        u32                     Speed_Ground;   // 2D ground speed in cm/s
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        s32                     Heading;                // 1e-05 deg  Heading 2-D (curent flight direction)
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        s32                     Heading;                // 1e-05 deg  Heading 2-D (curent flight direction)
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        u32                     Speed_Accuracy; // in cm/s 3d velocity accuracy
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        u32                     Speed_Accuracy; // in cm/s 3d velocity accuracy
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        Status_t    Status;                     // status of data
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        u8                      Status;                 // status of data
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} __attribute__((packed)) gps_data_t;
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} __attribute__((packed)) gps_data_t;
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// The data are valid if the GPSData.Status is NEWDATA or PROCESSED.
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// The data are valid if the GPSData.Status is NEWDATA or PROCESSED.
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// To achieve new data after reading the GPSData.Status should be set to PROCESSED.
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// To achieve new data after reading the GPSData.Status should be set to PROCESSED.