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comparison Small_CPU/Src/GNSS.c @ 969:81049905d829 Evo_2_23

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author heinrichsweikamp
date Sun, 19 Jan 2025 12:02:59 +0100
parents 3420e3ba698d
children
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968:b9a1710522b1 969:81049905d829
27 */ 27 */
28 28
29 #include <string.h> 29 #include <string.h>
30 #include "GNSS.h" 30 #include "GNSS.h"
31 #include "data_exchange.h" 31 #include "data_exchange.h"
32 #include "rtc.h"
32 33
33 union u_Short uShort; 34 union u_Short uShort;
34 union i_Short iShort; 35 union i_Short iShort;
35 union u_Long uLong; 36 union u_Long uLong;
36 union i_Long iLong; 37 union i_Long iLong;
55 GNSS->hMSL = 0; 56 GNSS->hMSL = 0;
56 GNSS->hAcc = 0; 57 GNSS->hAcc = 0;
57 GNSS->vAcc = 0; 58 GNSS->vAcc = 0;
58 GNSS->gSpeed = 0; 59 GNSS->gSpeed = 0;
59 GNSS->headMot = 0; 60 GNSS->headMot = 0;
60 GNSS->alive = 0;
61 } 61 }
62 62
63 /*! 63 /*!
64 * Parse data to unique chip ID standard. 64 * Parse data to unique chip ID standard.
65 * Look at: 32.19.1.1 u-blox 8 Receiver description 65 * Look at: 32.19.1.1 u-blox 8 Receiver description
66 * @param GNSS Pointer to main GNSS structure. 66 * @param GNSS Pointer to main GNSS structure.
67 */ 67 */
68 void GNSS_ParseUniqID(GNSS_StateHandle *GNSS) { 68 void GNSS_ParseUniqID(GNSS_StateHandle *GNSS) {
69 for (int var = 0; var < 5; var++) { 69 for (int var = 0; var < 4; var++) {
70 GNSS->uniqueID[var] = GNSS_Handle.uartWorkingBuffer[10 + var]; 70 GNSS->uniqueID[var] = GNSS_Handle.uartWorkingBuffer[10 + var];
71 } 71 }
72 } 72 }
73 73
74 /*! 74 /*!
77 * @param GNSS Pointer to main GNSS structure. 77 * @param GNSS Pointer to main GNSS structure.
78 */ 78 */
79 void GNSS_ParsePVTData(GNSS_StateHandle *GNSS) { 79 void GNSS_ParsePVTData(GNSS_StateHandle *GNSS) {
80 80
81 static float searchCnt = 1.0; 81 static float searchCnt = 1.0;
82
83 RTC_TimeTypeDef sTimeNow;
82 84
83 uShort.bytes[0] = GNSS_Handle.uartWorkingBuffer[10]; 85 uShort.bytes[0] = GNSS_Handle.uartWorkingBuffer[10];
84 GNSS->yearBytes[0]=GNSS_Handle.uartWorkingBuffer[10]; 86 GNSS->yearBytes[0]=GNSS_Handle.uartWorkingBuffer[10];
85 uShort.bytes[1] = GNSS_Handle.uartWorkingBuffer[11]; 87 uShort.bytes[1] = GNSS_Handle.uartWorkingBuffer[11];
86 GNSS->yearBytes[1]=GNSS_Handle.uartWorkingBuffer[11]; 88 GNSS->yearBytes[1]=GNSS_Handle.uartWorkingBuffer[11];
141 GNSS->fLat = searchCnt++; 143 GNSS->fLat = searchCnt++;
142 } 144 }
143 145
144 if(GNSS->alive & GNSS_ALIVE_STATE_ALIVE) /* alive */ 146 if(GNSS->alive & GNSS_ALIVE_STATE_ALIVE) /* alive */
145 { 147 {
146 GNSS->alive &= !GNSS_ALIVE_STATE_ALIVE; 148 GNSS->alive &= ~GNSS_ALIVE_STATE_ALIVE;
147 } 149 }
148 else 150 else
149 { 151 {
150 GNSS->alive |= GNSS_ALIVE_STATE_ALIVE; 152 GNSS->alive |= GNSS_ALIVE_STATE_ALIVE;
151 } 153 }
153 { 155 {
154 GNSS->alive |= GNSS_ALIVE_STATE_TIME; 156 GNSS->alive |= GNSS_ALIVE_STATE_TIME;
155 } 157 }
156 else 158 else
157 { 159 {
158 GNSS->alive &= !GNSS_ALIVE_STATE_TIME; 160 GNSS->alive &= ~GNSS_ALIVE_STATE_TIME;
161 }
162
163 if(GNSS->fixType >= 2)
164 {
165 RTC_GetTime(&sTimeNow);
166 GNSS->alive |= GNSS_ALIVE_BACKUP_POS;
167 GNSS->last_fLat = GNSS->fLat;
168 GNSS->last_fLon = GNSS->fLon;
169 GNSS->last_hour = sTimeNow.Hours;
159 } 170 }
160 } 171 }
161 172
162 /*! 173 /*!
163 * Parse data to UTC time solution standard. 174 * Parse data to UTC time solution standard.