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1 | #ifndef _UBX_H |
1 | #ifndef _UBX_H |
2 | #define _UBX_H |
2 | #define _UBX_H |
3 | 3 | ||
4 | #include <inttypes.h> |
4 | #include <inttypes.h> |
5 | 5 | ||
6 | #define INVALID 0x00 |
6 | #define INVALID 0x00 |
7 | #define VALID 0x01 |
7 | #define VALID 0x01 |
8 | #define PROCESSED 0x02 |
8 | #define PROCESSED 0x02 |
9 | 9 | ||
10 | 10 | ||
11 | #define SATFIX_NONE 0x00 |
11 | #define SATFIX_NONE 0x00 |
12 | #define SATFIX_DEADRECKOING 0x01 |
12 | #define SATFIX_DEADRECKOING 0x01 |
13 | #define SATFIX_2D 0x02 |
13 | #define SATFIX_2D 0x02 |
14 | #define SATFIX_3D 0x03 |
14 | #define SATFIX_3D 0x03 |
15 | #define SATFIX_GPS_DEADRECKOING 0x04 |
15 | #define SATFIX_GPS_DEADRECKOING 0x04 |
16 | #define SATFIX_TIMEONLY 0x05 |
16 | #define SATFIX_TIMEONLY 0x05 |
17 | 17 | ||
18 | 18 | ||
19 | /* enable the UBX protocol at the gps receiver with the following messages enabled |
19 | /* enable the UBX protocol at the gps receiver with the following messages enabled |
20 | 01-02 NAV - POSLLH |
20 | 01-02 NAV - POSLLH |
21 | 01-06 Nav - SOL |
21 | 01-06 Nav - SOL |
22 | 01-08 NAV - POSUTM |
- | |
23 | 01-12 NAV - VELNED */ |
22 | 01-12 NAV - VELNED */ |
24 | - | ||
25 | 23 | ||
26 | typedef struct |
24 | typedef struct |
- | 25 | { |
|
27 | { |
26 | uint8_t status; // status of data: invalid | valid |
28 | uint8_t satnum; // number of satelites |
27 | uint8_t satnum; // number of satelites |
29 | uint8_t satfix; // type of satfix |
28 | uint8_t satfix; // type of satfix |
30 | int32_t utmnorth; // in cm (+ = north) |
29 | int32_t longitude; // in 1e-07 deg |
31 | int32_t utmeast; // in cm (+ = east) |
30 | int32_t latitude; // in 1e-07 deg |
32 | int32_t utmalt; // in cm (+ = top) |
31 | int32_t altitude; // in mm |
33 | uint32_t PAcc; // in cm 3d position accuracy |
32 | uint32_t PAcc; // in cm 3d position accuracy |
34 | int32_t velnorth; // in cm/s |
33 | int32_t velnorth; // in cm/s |
35 | int32_t veleast; // in cm/s |
34 | int32_t veleast; // in cm/s |
36 | int32_t veltop; // in cm/s |
35 | int32_t veltop; // in cm/s |
37 | uint32_t VAcc; // in cm/s 3d velocity accuracy |
36 | uint32_t VAcc; // in cm/s 3d velocity accuracy |
38 | int32_t longitude; // in 1e-07 deg |
- | |
39 | int32_t latitude; // in 1e-07 deg |
- | |
40 | int32_t altitude; // in mm |
- | |
41 | uint8_t status; // status of data: invalid | valid |
- | |
42 | } GPS_INFO_t; |
37 | } GPS_INFO_t; |
43 | 38 | ||
44 | //here you will find the current gps info |
39 | //here you will find the current gps info |
45 | extern GPS_INFO_t GPSInfo; // measured position (last gps record) |
40 | extern GPS_INFO_t GPSInfo; // measured position (last gps record) |
46 | 41 | ||
47 | // this variable should be decremted by the application |
42 | // this variable should be decremted by the application |
48 | extern volatile uint8_t GPSTimeout; // is reset to 255 if a new UBX msg was received |
43 | extern volatile uint8_t GPSTimeout; // is reset to 255 if a new UBX msg was received |
49 | 44 | ||
50 | // initialized the upx parser |
45 | // initialized the upx parser |
51 | extern void ubx_init(void); |
46 | extern void ubx_init(void); |
52 | 47 | ||
53 | // this function should be called within the UART RX ISR |
48 | // this function should be called within the UART RX ISR |
54 | extern void ubx_parser(uint8_t c); |
49 | extern void ubx_parser(uint8_t c); |
55 | 50 | ||
56 | #endif //_UBX_H |
51 | #endif //_UBX_H |
57 | 52 |