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1 | #ifndef __UBX_H |
1 | #ifndef __UBX_H |
2 | #define __UBX_H |
2 | #define __UBX_H |
3 | 3 | ||
4 | #include "buffer.h" |
4 | #include "buffer.h" |
5 | #include "gpspos.h" |
5 | #include "gpspos.h" |
6 | 6 | ||
7 | // Satfix types for GPSData.SatFix |
7 | // Satfix types for GPSData.SatFix |
8 | #define SATFIX_NONE 0x00 |
8 | #define SATFIX_NONE 0x00 |
9 | #define SATFIX_DEADRECKOING 0x01 |
9 | #define SATFIX_DEADRECKOING 0x01 |
10 | #define SATFIX_2D 0x02 |
10 | #define SATFIX_2D 0x02 |
11 | #define SATFIX_3D 0x03 |
11 | #define SATFIX_3D 0x03 |
12 | #define SATFIX_GPS_DEADRECKOING 0x04 |
12 | #define SATFIX_GPS_DEADRECKOING 0x04 |
13 | #define SATFIX_TIMEONLY 0x05 |
13 | #define SATFIX_TIMEONLY 0x05 |
14 | 14 | ||
15 | // Flags for interpretation of the GPSData.Flags |
15 | // Flags for interpretation of the GPSData.Flags |
16 | #define FLAG_GPSFIXOK 0x01 // (i.e. within DOP & ACC Masks) |
16 | #define FLAG_GPSFIXOK 0x01 // (i.e. within DOP & ACC Masks) |
17 | #define FLAG_DIFFSOLN 0x02 // (is DGPS used) |
17 | #define FLAG_DIFFSOLN 0x02 // (is DGPS used) |
18 | #define FLAG_WKNSET 0x04 // (is Week Number valid) |
18 | #define FLAG_WKNSET 0x04 // (is Week Number valid) |
19 | #define FLAG_TOWSET 0x08 // (is Time of Week valid) |
19 | #define FLAG_TOWSET 0x08 // (is Time of Week valid) |
20 | #define FLAG_GPS_NAVIGATION_ACT 0x10 // to FC -> NC is ready to navigate |
20 | #define FLAG_GPS_NAVIGATION_ACT 0x10 // to FC -> NC is ready to navigate |
21 | 21 | ||
22 | 22 | ||
23 | typedef struct |
23 | typedef struct |
24 | { |
24 | { |
25 | u16 MsgCycleTime; // time in ms since last gps data |
25 | u32 MsgCycleTime; // time in ms since last gps data |
26 | GPS_Pos_t Position; // Lat/Lon/Alt |
26 | GPS_Pos_t Position; // Lat/Lon/Alt |
27 | u8 Flags; // Status Flags |
27 | u8 Flags; // Status Flags |
28 | u8 NumOfSats; // number of satelites |
28 | u8 NumOfSats; // number of satelites |
29 | u8 SatFix; // type of satfix |
29 | u8 SatFix; // type of satfix |
30 | u32 Position_Accuracy; // in cm 3d position accuracy |
30 | u32 Position_Accuracy; // in cm 3d position accuracy |
31 | s32 Speed_North; // in cm/s |
31 | s32 Speed_North; // in cm/s |
32 | s32 Speed_East; // in cm/s |
32 | s32 Speed_East; // in cm/s |
33 | s32 Speed_Top; // in cm/s |
33 | s32 Speed_Top; // in cm/s |
34 | u32 Speed_Ground; // 2D ground speed in cm/s |
34 | u32 Speed_Ground; // 2D ground speed in cm/s |
35 | s32 Heading; // 1e-05 deg Heading 2-D (current flight direction) |
35 | s32 Heading; // 1e-05 deg Heading 2-D (current flight direction) |
36 | u32 Speed_Accuracy; // in cm/s 3d velocity accuracy |
36 | u32 Speed_Accuracy; // in cm/s 3d velocity accuracy |
37 | u8 Status; // status of data |
37 | u8 Status; // status of data |
38 | } __attribute__((packed)) gps_data_t; |
38 | } __attribute__((packed)) gps_data_t; |
39 | 39 | ||
40 | // The data are valid if the GPSData.Status is NEWDATA or PROCESSED. |
40 | // The data are valid if the GPSData.Status is NEWDATA or PROCESSED. |
41 | // To achieve new data after reading the GPSData.Status should be set to PROCESSED. |
41 | // To achieve new data after reading the GPSData.Status should be set to PROCESSED. |
42 | extern gps_data_t GPSData; |
42 | extern gps_data_t GPSData; |
43 | 43 | ||
44 | 44 | ||
45 | #define UBX_CLASS_CFG 0x06 |
45 | #define UBX_CLASS_CFG 0x06 |
46 | #define UBX_CLASS_ACK 0x05 |
46 | #define UBX_CLASS_ACK 0x05 |
47 | 47 | ||
48 | typedef struct |
48 | typedef struct |
49 | { |
49 | { |
50 | u8 Class; |
50 | u8 Class; |
51 | u8 Id; |
51 | u8 Id; |
52 | u16 Length; |
52 | u16 Length; |
53 | } __attribute__((packed)) ubxmsghdr_t; |
53 | } __attribute__((packed)) ubxmsghdr_t; |
54 | 54 | ||
55 | #define UBX_MSG_DATA_SIZE 200 |
55 | #define UBX_MSG_DATA_SIZE 200 |
56 | typedef struct |
56 | typedef struct |
57 | { |
57 | { |
58 | u8 ClassMask; |
58 | u8 ClassMask; |
59 | u8 IdMask; |
59 | u8 IdMask; |
60 | ubxmsghdr_t Hdr; |
60 | ubxmsghdr_t Hdr; |
61 | u8 Data[UBX_MSG_DATA_SIZE]; |
61 | u8 Data[UBX_MSG_DATA_SIZE]; |
62 | u8 Status; |
62 | u8 Status; |
63 | } __attribute__((packed)) ubxmsg_t; |
63 | } __attribute__((packed)) ubxmsg_t; |
64 | // msg obj to reveive |
64 | // msg obj to reveive |
65 | // set Class and Id and correspoinding masks of a message that should be received |
65 | // set Class and Id and correspoinding masks of a message that should be received |
66 | extern ubxmsg_t UbxMsg; |
66 | extern ubxmsg_t UbxMsg; |
67 | 67 | ||
68 | 68 | ||
69 | extern u32 UBX_Timeout; |
69 | extern u32 UBX_Timeout; |
70 | 70 | ||
71 | void UBX_Init(void); |
71 | void UBX_Init(void); |
72 | void UBX_RxParser(u8 c); |
72 | void UBX_RxParser(u8 c); |
73 | u8 UBX_CreateMsg(Buffer_t* pBuff, u8* pData, u16 Len); |
73 | u8 UBX_CreateMsg(Buffer_t* pBuff, u8* pData, u16 Len); |
74 | 74 | ||
75 | 75 | ||
76 | #endif // __UBX_H |
76 | #endif // __UBX_H |
77 | 77 |