| 0,0 → 1,50 |
|---|
| #ifndef _UBX_H |
| #define _UBX_H |
| |
| #include <inttypes.h> |
| |
| #define INVALID 0x00 |
| #define VALID 0x01 |
| #define PROCESSED 0x02 |
| |
| |
| #define SATFIX_NONE 0x00 |
| #define SATFIX_DEADRECKOING 0x01 |
| #define SATFIX_2D 0x02 |
| #define SATFIX_3D 0x03 |
| #define SATFIX_GPS_DEADRECKOING 0x04 |
| #define SATFIX_TIMEONLY 0x05 |
| |
| |
| /* enable the UBX protocol at the gps receiver with the following messages enabled |
| 01-02 NAV - POSLLH |
| 01-06 Nav - SOL |
| 01-12 NAV - VELNED */ |
| |
| typedef struct |
| { |
| uint8_t status; // status of data: invalid | valid |
| uint8_t satnum; // number of satelites |
| uint8_t satfix; // type of satfix |
| int32_t longitude; // in 1e-07 deg |
| int32_t latitude; // in 1e-07 deg |
| int32_t altitude; // in mm |
| uint32_t PAcc; // in cm 3d position accuracy |
| int32_t velnorth; // in cm/s |
| int32_t veleast; // in cm/s |
| int32_t veltop; // in cm/s |
| uint32_t velground; // 2D ground speed in cm/s |
| uint32_t VAcc; // in cm/s 3d velocity accuracy |
| uint32_t updatetime; // ms |
| } GPS_INFO_t; |
| |
| //here you will find the current gps info |
| extern GPS_INFO_t GPSInfo; // measured position (last gps record) |
| |
| // this variable should be decremted by the application |
| extern volatile uint8_t GPSTimeout; // is reset to 255 if a new UBX msg was received |
| |
| // this function should be called within the UART RX ISR |
| extern void ubx_parser(uint8_t c); |
| |
| #endif //_UBX_H |