0,0 → 1,61 |
#ifndef _UBX_H |
#define _UBX_H |
|
#include <inttypes.h> |
|
|
typedef enum |
{ |
INVALID, |
NEWDATA, |
PROCESSED |
} Status_t; |
|
// Satfix types for GPSData.satfix |
#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 |
// Flags for interpretation of the GPSData.flags |
#define FLAG_GPSFIXOK 0x01 // (i.e. within DOP & ACC Masks) |
#define FLAG_DIFFSOLN 0x02 // (is DGPS used) |
#define FLAG_WKNSET 0x04 // (is Week Number valid) |
#define FLAG_TOWSET 0x08 // (is Time of Week valid) |
|
|
/* 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 flags; // flags |
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 |
Status_t status; // status of data: invalid | valid |
} 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 |
|
|
#define USART1_BAUD 57600 |
// this function should be called within the UART RX ISR |
extern void ubx_parser(uint8_t c); |
|
#endif //_UBX_H |