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24 | #define UBX_SYNC1_CHAR 0xB5 |
24 | #define UBX_SYNC1_CHAR 0xB5 |
25 | #define UBX_SYNC2_CHAR 0x62 |
25 | #define UBX_SYNC2_CHAR 0x62 |
Line 26... | Line 26... | ||
26 | 26 | ||
27 | typedef struct { |
27 | typedef struct { |
28 | uint32_t ITOW; // ms GPS Millisecond Time of Week |
28 | uint32_t ITOW; // ms GPS Millisecond Time of Week |
29 | int32_t Frac; // ns remainder of rounded ms above |
29 | int32_t frac; // ns remainder of rounded ms above |
30 | int16_t week; // GPS week |
30 | int16_t week; // GPS week |
31 | uint8_t GPSfix; // GPSfix Type, range 0..6 |
31 | uint8_t GPSfix; // GPSfix Type, range 0..6 |
32 | uint8_t Flags; // Navigation Status Flags |
32 | uint8_t flags; // Navigation Status Flags |
33 | int32_t ECEF_X; // cm ECEF X coordinate |
33 | int32_t ECEF_X; // cm ECEF X coordinate |
34 | int32_t ECEF_Y; // cm ECEF Y coordinate |
34 | int32_t ECEF_Y; // cm ECEF Y coordinate |
35 | int32_t ECEF_Z; // cm ECEF Z coordinate |
35 | int32_t ECEF_Z; // cm ECEF Z coordinate |
36 | uint32_t PAcc; // cm 3D Position Accuracy Estimate |
36 | uint32_t pAcc; // cm 3D Position Accuracy Estimate |
37 | int32_t ECEFVX; // cm/s ECEF X velocity |
37 | int32_t ECEFVX; // cm/s ECEF X velocity |
38 | int32_t ECEFVY; // cm/s ECEF Y velocity |
38 | int32_t ECEFVY; // cm/s ECEF Y velocity |
39 | int32_t ECEFVZ; // cm/s ECEF Z velocity |
39 | int32_t ECEFVZ; // cm/s ECEF Z velocity |
40 | uint32_t SAcc; // cm/s Speed Accuracy Estimate |
40 | uint32_t sAcc; // cm/s Speed Accuracy Estimate |
41 | uint16_t PDOP; // 0.01 Position DOP |
41 | uint16_t PDOP; // 0.01 Position DOP |
42 | uint8_t res1; // reserved |
42 | uint8_t res1; // reserved |
43 | uint8_t numSV; // Number of SVs used in navigation solution |
43 | uint8_t numSV; // Number of SVs used in navigation solution |
44 | uint32_t res2; // reserved |
44 | uint32_t res2; // reserved |
45 | Status_t Status; |
45 | Status_t status; |
Line 46... | Line 46... | ||
46 | } UBX_SOL_t; |
46 | } UBX_SOL_t; |
47 | 47 | ||
48 | typedef struct { |
48 | typedef struct { |
49 | uint32_t ITOW; // ms GPS Millisecond Time of Week |
49 | uint32_t ITOW; // ms GPS Millisecond Time of Week |
50 | int32_t LON; // 1e-07 deg Longitude |
50 | int32_t lon; // 1e-07 deg Longitude |
51 | int32_t LAT; // 1e-07 deg Latitude |
51 | int32_t lat; // 1e-07 deg Latitude |
52 | int32_t HEIGHT; // mm Height above Ellipsoid |
52 | int32_t height; // mm Height above Ellipsoid |
53 | int32_t HMSL; // mm Height above mean sea level |
53 | int32_t HMSL; // mm Height above mean sea level |
54 | uint32_t Hacc; // mm Horizontal Accuracy Estimate |
54 | uint32_t hAcc; // mm Horizontal Accuracy Estimate |
55 | uint32_t Vacc; // mm Vertical Accuracy Estimate |
55 | uint32_t vAacc; // mm Vertical Accuracy Estimate |
Line 56... | Line 56... | ||
56 | Status_t Status; |
56 | Status_t status; |
57 | } UBX_POSLLH_t; |
57 | } UBX_POSLLH_t; |
58 | 58 | ||
59 | typedef struct { |
59 | typedef struct { |
60 | uint32_t ITOW; // ms GPS Millisecond Time of Week |
60 | uint32_t ITOW; // ms GPS Millisecond Time of Week |
61 | int32_t VEL_N; // cm/s NED north velocity |
61 | int32_t VEL_N; // cm/s NED north velocity |
62 | int32_t VEL_E; // cm/s NED east velocity |
62 | int32_t VEL_E; // cm/s NED east velocity |
63 | int32_t VEL_D; // cm/s NED down velocity |
63 | int32_t VEL_D; // cm/s NED down velocity |
64 | uint32_t Speed; // cm/s Speed (3-D) |
64 | uint32_t speed; // cm/s Speed (3-D) |
65 | uint32_t GSpeed; // cm/s Ground Speed (2-D) |
65 | uint32_t gSpeed; // cm/s Ground Speed (2-D) |
66 | int32_t Heading; // 1e-05 deg Heading 2-D |
66 | int32_t heading; // 1e-05 deg Heading 2-D |
67 | uint32_t SAcc; // cm/s Speed Accuracy Estimate |
67 | uint32_t sAcc; // cm/s Speed Accuracy Estimate |
Line 68... | Line -... | ||
68 | uint32_t CAcc; // deg Course / Heading Accuracy Estimate |
- | |
69 | Status_t Status; |
68 | uint32_t cAcc; // deg Course / Heading Accuracy Estimate |
70 | } UBX_VELNED_t; |
69 | Status_t status; |
71 | 70 | } UBX_VELNED_t; |
|
72 | UBX_SOL_t UbxSol = |
71 | |
Line 73... | Line 72... | ||
73 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, INVALID }; |
72 | UBX_SOL_t ubxSol = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, INVALID }; |
Line 74... | Line 73... | ||
74 | UBX_POSLLH_t UbxPosLlh = { 0, 0, 0, 0, 0, 0, 0, INVALID }; |
73 | UBX_POSLLH_t ubxPosLlh = { 0, 0, 0, 0, 0, 0, 0, INVALID }; |
75 | UBX_VELNED_t UbxVelNed = { 0, 0, 0, 0, 0, 0, 0, 0, 0, INVALID }; |
74 | UBX_VELNED_t ubxVelNed = { 0, 0, 0, 0, 0, 0, 0, 0, 0, INVALID }; |
76 | GPS_INFO_t GPSInfo = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, INVALID }; |
75 | GPS_INFO_t GPSInfo = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, INVALID }; |
77 | 76 | ||
78 | volatile uint8_t GPSTimeout = 0; |
77 | volatile uint8_t GPSTimeout = 0; |
79 | 78 | ||
80 | void updateGPSInfo(void) { |
79 | void updateGPSInfo(void) { |
81 | if ((UbxSol.Status == NEWDATA) && (UbxPosLlh.Status == NEWDATA) |
80 | if ((ubxSol.status == NEWDATA) && (ubxPosLlh.status == NEWDATA) |
82 | && (UbxVelNed.Status == NEWDATA)) { |
81 | && (ubxVelNed.status == NEWDATA)) { |
83 | //RED_FLASH; |
82 | //RED_FLASH; |
84 | // DebugOut.Digital ....blah... |
83 | // DebugOut.Digital ....blah... |
85 | if (GPSInfo.status != NEWDATA) { |
84 | if (GPSInfo.status != NEWDATA) { |
86 | GPSInfo.status = INVALID; |
85 | GPSInfo.status = INVALID; |
87 | // NAV SOL |
86 | // NAV SOL |
88 | GPSInfo.flags = UbxSol.Flags; |
87 | GPSInfo.flags = ubxSol.flags; |
89 | GPSInfo.satfix = UbxSol.GPSfix; |
88 | GPSInfo.satfix = ubxSol.GPSfix; |
90 | GPSInfo.satnum = UbxSol.numSV; |
89 | GPSInfo.satnum = ubxSol.numSV; |
91 | GPSInfo.PAcc = UbxSol.PAcc; |
90 | GPSInfo.PAcc = ubxSol.pAcc; |
92 | GPSInfo.VAcc = UbxSol.SAcc; |
91 | GPSInfo.VAcc = ubxSol.sAcc; |
93 | // NAV POSLLH |
92 | // NAV POSLLH |
94 | GPSInfo.longitude = UbxPosLlh.LON; |
93 | GPSInfo.longitude = ubxPosLlh.lon; |
95 | GPSInfo.latitude = UbxPosLlh.LAT; |
94 | GPSInfo.latitude = ubxPosLlh.lat; |
Line 96... | Line 95... | ||
96 | GPSInfo.altitude = UbxPosLlh.HEIGHT; |
95 | GPSInfo.altitude = ubxPosLlh.height; |
97 | 96 | ||
Line 98... | Line 97... | ||
98 | GPSInfo.veleast = UbxVelNed.VEL_E; |
97 | GPSInfo.veleast = ubxVelNed.VEL_E; |
99 | GPSInfo.velnorth = UbxVelNed.VEL_N; |
98 | GPSInfo.velnorth = ubxVelNed.VEL_N; |
100 | GPSInfo.veltop = -UbxVelNed.VEL_D; |
99 | GPSInfo.veltop = -ubxVelNed.VEL_D; |
101 | GPSInfo.velground = UbxVelNed.GSpeed; |
100 | GPSInfo.velground = ubxVelNed.gSpeed; |
102 | 101 | ||
103 | GPSInfo.status = NEWDATA; |
102 | GPSInfo.status = NEWDATA; |
Line 104... | Line 103... | ||
104 | } |
103 | } |
105 | 104 | ||
Line 140... | Line 139... | ||
140 | break; |
139 | break; |
Line 141... | Line 140... | ||
141 | 140 | ||
142 | case UBXSTATE_CLASS: // check message identifier |
141 | case UBXSTATE_CLASS: // check message identifier |
143 | switch (c) { |
142 | switch (c) { |
144 | case UBX_ID_POSLLH: // geodetic position |
143 | case UBX_ID_POSLLH: // geodetic position |
145 | ubxP = (int8_t *) &UbxPosLlh; // data start pointer |
144 | ubxP = (int8_t *) &ubxPosLlh; // data start pointer |
146 | ubxEp = (int8_t *) (&UbxPosLlh + 1); // data end pointer |
145 | ubxEp = (int8_t *) (&ubxPosLlh + 1); // data end pointer |
147 | ubxSp = (int8_t *) &UbxPosLlh.Status; // status pointer |
146 | ubxSp = (int8_t *) &ubxPosLlh.status; // status pointer |
Line 148... | Line 147... | ||
148 | break; |
147 | break; |
149 | 148 | ||
150 | case UBX_ID_SOL: // navigation solution |
149 | case UBX_ID_SOL: // navigation solution |
151 | ubxP = (int8_t *) &UbxSol; // data start pointer |
150 | ubxP = (int8_t *) &ubxSol; // data start pointer |
152 | ubxEp = (int8_t *) (&UbxSol + 1); // data end pointer |
151 | ubxEp = (int8_t *) (&ubxSol + 1); // data end pointer |
Line 153... | Line 152... | ||
153 | ubxSp = (int8_t *) &UbxSol.Status; // status pointer |
152 | ubxSp = (int8_t *) &ubxSol.status; // status pointer |
154 | break; |
153 | break; |
155 | 154 | ||
156 | case UBX_ID_VELNED: // velocity vector in tangent plane |
155 | case UBX_ID_VELNED: // velocity vector in tangent plane |
157 | ubxP = (int8_t *) &UbxVelNed; // data start pointer |
156 | ubxP = (int8_t *) &ubxVelNed; // data start pointer |
Line 158... | Line 157... | ||
158 | ubxEp = (int8_t *) (&UbxVelNed + 1); // data end pointer |
157 | ubxEp = (int8_t *) (&ubxVelNed + 1); // data end pointer |
159 | ubxSp = (int8_t *) &UbxVelNed.Status; // status pointer |
158 | ubxSp = (int8_t *) &ubxVelNed.status; // status pointer |
160 | break; |
159 | break; |
Line 225... | Line 224... | ||
225 | default: // unknown ubx state |
224 | default: // unknown ubx state |
226 | ubxstate = UBXSTATE_IDLE; |
225 | ubxstate = UBXSTATE_IDLE; |
227 | break; |
226 | break; |
228 | } |
227 | } |
229 | } |
228 | } |
230 | - |