chen
2024-09-20 292ed46c6066d47289f1330b1c2bcc6d74761f95
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
#include "stdio.h"
#include "stdarg.h"
#include "stdlib.h"
#include "string.h"
#include "stm32f4xx_hal.h"
#include "math.h"
#include "HIDO_Util.h"
#include "HIDO_Debug.h"
#include "HIDO_Timer.h"
 
#include "GPS.h"
#include "DBG.h"
#include "GPIO.h"
#include "Uart.h"
#include "Delay.h"
#include "UDPClient.h"
#include "global_param.h"
 
#include "TTS.h"
 
#define GPS_DBG(level, fmt, ...) HIDO_Debug(fmt, __VA_ARGS__)
 
#define GPS_UART_RX_BUF_SIZE                    1024
#define GPS_UART_TX_BUF_SIZE                    (2048 + 512)
 
typedef enum
{
    GPS_RECV_STATE_IDLE = 0,
    GPS_RECV_STATE_HEAD,
    GPS_RECV_STATE_CR,
    GPS_RECV_STATE_LF,
} E_GPSRecvState;
 
typedef struct
{
    E_GPSRecvState m_eState;
    HIDO_CHAR m_acHeader[10],m_acHeader2[10],m_acHeader3[10];
    HIDO_UINT32 m_u32HeaderLen,m_u32Header2Len,m_u32Header3Len;
 
    HIDO_CHAR m_acRecvBuf[128];
    HIDO_UINT32 m_u32RecvLen;
} ST_GPSRecv;
 
static HIDO_UINT8 l_au8GPSUartRxBuf[GPS_UART_RX_BUF_SIZE];
static HIDO_UINT8 l_au8GPSUartTxBuf[GPS_UART_TX_BUF_SIZE];
 
static ST_GPIO l_astGPSPin[GPS_PIN_LAST];
static ST_GPSRecv l_stGPSRecv;
 
static HIDO_UINT8 l_u8PosState = 0;
static HIDO_UINT8 l_u8GPS_HZ = 0;
static HIDO_BOOL l_bGPSConfig = HIDO_FALSE;
static HIDO_UINT32 l_u32QXTick = 0;
HIDO_UINT32 getRTK_Tick = 0;
/* GPSÃüÁî */
static HIDO_UINT8 l_au8CmdSave[] = { 0xB5, 0x62, 0x06, 0x09, 0x0D, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x17, 0x31, 0xBF };
static HIDO_UINT8 l_au8CmdRate1Hz[] = { 0xB5, 0x62, 0x06, 0x08, 0x06, 0x00, 0xE8, 0x03, 0x01, 0x00, 0x01, 0x00, 0x01, 0x39 };
static HIDO_UINT8 l_au8CmdRate2Hz[] = { 0xB5, 0x62, 0x06, 0x08, 0x06, 0x00, 0xF4, 0x01, 0x01, 0x00, 0x01, 0x00, 0x0B, 0x77 };
static HIDO_UINT8 l_au8CmdRate5Hz[] = { 0xB5, 0x62, 0x06, 0x08, 0x06, 0x00, 0xC8, 0x00, 0x01, 0x00, 0x01, 0x00, 0xDE, 0x6A };
static HIDO_UINT8 l_au8CmdRate10Hz[] = { 0xB5, 0x62, 0x06, 0x08, 0x06, 0x00, 0x64, 0x00, 0x01, 0x00, 0x01, 0x00, 0x7A, 0x12 };
 
/*******************************************************************************
 * Function Name     : GPS_RateConfig
 * Description       : GPSËÙÂÊÅäÖà֧³Ö1HZ¡¢2HZ¡¢5HZ¡¢10HZ
 * Input             : _u8Rate ËÙÂÊ
 * Output            : None
 * Return            : HIDO_OK ³É¹¦, HIDO_ERR Ê§°Ü
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê5ÔÂ07ÈÕ
 *******************************************************************************/
static HIDO_INT32 GPS_RateConfig(HIDO_UINT8 _u8Rate)
{
    l_u8GPS_HZ = _u8Rate;
 
    switch(_u8Rate)
    {
        case 1:
        {
            Uart_Send(UART_ID_GPS, l_au8CmdRate1Hz, sizeof(l_au8CmdRate1Hz));
            Uart_Send(UART_ID_GPS, l_au8CmdSave, sizeof(l_au8CmdSave));
            break;
        }
        case 2:
        {
            Uart_Send(UART_ID_GPS, l_au8CmdRate2Hz, sizeof(l_au8CmdRate2Hz));
            Uart_Send(UART_ID_GPS, l_au8CmdSave, sizeof(l_au8CmdSave));
            break;
        }
        case 5:
        {
            Uart_Send(UART_ID_GPS, l_au8CmdRate5Hz, sizeof(l_au8CmdRate5Hz));
            Uart_Send(UART_ID_GPS, l_au8CmdSave, sizeof(l_au8CmdSave));
            break;
        }
        case 10:
        {
            Uart_Send(UART_ID_GPS, l_au8CmdRate10Hz, sizeof(l_au8CmdRate10Hz));
            Uart_Send(UART_ID_GPS, l_au8CmdSave, sizeof(l_au8CmdSave));
            break;
        }
        default:
        {
            break;
        }
    }
 
    return HIDO_OK;
}
 
/*******************************************************************************
 * Function Name     : GPS_DataCheck
 * Description       : GPSÊý¾Ý¸ñʽ¼ì²é
 * Input             : _pcData GPSÊý¾Ý
 *                   : _u32Len GPSÊý¾Ý³¤¶È
 * Output            : None
 * Return            : HIDO_OK ³É¹¦, HIDO_ERR Ê§°Ü
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê5ÔÂ07ÈÕ
 *******************************************************************************/
static HIDO_INT32 GPS_DataCheck(HIDO_CHAR *_pcData, HIDO_UINT32 _u32Len)
{
    HIDO_DataStruct stData;
    HIDO_DataStruct stCheckValue;
    HIDO_UINT8 u8CheckValue = 0;
    HIDO_UINT8 u8CalcValue = 0;
    HIDO_UINT32 i = 0;
 
    if(HIDO_UtilParseFormat((HIDO_UINT8 *)_pcData, _u32Len, "$%p*%p\r\n", &stData, &stCheckValue) != 2)
    {
        return HIDO_ERR;
    }
 
    u8CheckValue = HIDO_UtilHexStrBufToInt((HIDO_CHAR *)stCheckValue.m_pData, stCheckValue.m_u32Len);
    u8CalcValue = ((HIDO_UINT8 *)stData.m_pData)[0];
    for(i = 1; i < stData.m_u32Len; i++)
    {
        u8CalcValue ^= ((HIDO_UINT8 *)stData.m_pData)[i];
    }
 
    if(u8CalcValue != u8CheckValue)
    {
        return HIDO_ERR;
    }
 
    return HIDO_OK;
}
 
/*******************************************************************************
 * Function Name     : GPS_ParseGGA
 * Description       : GPS GGAÊý¾Ý½âÎö(½ö¼ì²éÊý¾ÝÊÇ·ñÓÐЧ)
 * Input             : _pcData GGAÊý¾Ý
 *                   : _u32Len GGAÊý¾Ý³¤¶È
 * Output            : None
 * Return            : HIDO_OK ³É¹¦, HIDO_ERR Ê§°Ü
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê5ÔÂ07ÈÕ
 *******************************************************************************/
double jd1,wd1;//ÓÃÓÚ´«µÝGNGGAµã¾­Î³¶È
int gps_state;
char utc_time_save[20];
HIDO_DataStruct jd1Recv,wd1Recv,type,stPosState,utcTimeStemp;
static HIDO_INT32 GPS_ParseGGA(HIDO_CHAR *_pcData, HIDO_UINT32 _u32Len)
{
    ST_GPS stGPS;
    
    
    memset(&stGPS, 0, sizeof(ST_GPS));
    if (GPS_DataCheck(_pcData, _u32Len) != HIDO_OK)
    {
        return HIDO_ERR;
    }
 
//    if (HIDO_UtilParseFormat((HIDO_UINT8 *) _pcData, _u32Len, "$%*,%*,%*,%*,%*,%*,%p,%*,%*,%*,%*,%*,%*,%*,%**", &stPosState) != 15)
//    {
//        return HIDO_ERR;
//    }
                if (HIDO_UtilParseFormat((HIDO_UINT8 *) _pcData, _u32Len,"$%*,%p,%p,%*,%p,%*,%p,%*,%*,%*,%*,%*,%*,%*,%**",&utcTimeStemp,&wd1Recv,&jd1Recv,&stPosState) !=15 )
    {
        return HIDO_ERR;
    }
        l_u8PosState = atoi((HIDO_CHAR *)stPosState.m_pData);//°ÑGNGGAµÄÖÐÊý¾Ý½âÎö³öÀ´×ª»¯¸ø±äÁ¿
        jd1=strtod((HIDO_CHAR *)jd1Recv.m_pData,NULL);//ת»»ÎªdoubleÀàÐ;­Î³¶È×ø±ê
        wd1=strtod((HIDO_CHAR *)wd1Recv.m_pData,NULL);
    l_u8PosState = atoi((HIDO_CHAR *)stPosState.m_pData);
        memcpy(&utc_time_save,utcTimeStemp.m_pData,6);
        gps_state=l_u8PosState;
    return HIDO_OK;
}
u16 g_spsum,g_snum;
static HIDO_INT32 GPS_ParseGSV(HIDO_CHAR *_pcData, HIDO_UINT32 _u32Len)
{
    ST_GPS stGPS;
    HIDO_DataStruct spower[4];
 
    memset(&stGPS, 0, sizeof(ST_GPS));
//    if (GPS_DataCheck(_pcData, _u32Len) != HIDO_OK)
//    {
//        return HIDO_ERR;
//    }
 
    if (HIDO_UtilParseFormat((HIDO_UINT8 *) _pcData, _u32Len, "$%*,%*,%*,%*,%*,%*,%*,%p,%*,%*,%*,%p,%*,%*,%*,%p,%*,%*,%*,%p,%**", &spower[0], &spower[1], &spower[2], &spower[3]) == 21)
    {
        g_snum+=4;
        g_spsum+=atoi((HIDO_CHAR *)spower[0].m_pData)+atoi((HIDO_CHAR *)spower[1].m_pData)+atoi((HIDO_CHAR *)spower[2].m_pData)+atoi((HIDO_CHAR *)spower[3].m_pData);
    }else if(HIDO_UtilParseFormat((HIDO_UINT8 *) _pcData, _u32Len, "$%*,%*,%*,%*,%*,%*,%*,%p,%*,%*,%*,%p,%*,%*,%*,%p,%**", &spower[0], &spower[1], &spower[2]) == 17)
    {
         g_snum+=3;
        g_spsum+=atoi((HIDO_CHAR *)spower[0].m_pData)+atoi((HIDO_CHAR *)spower[1].m_pData)+atoi((HIDO_CHAR *)spower[2].m_pData);
 
    }else if(HIDO_UtilParseFormat((HIDO_UINT8 *) _pcData, _u32Len, "$%*,%*,%*,%*,%*,%*,%*,%p,%*,%*,%*,%p,%**", &spower[0], &spower[1]) == 13)
    {
         g_snum+=2;
        g_spsum+=atoi((HIDO_CHAR *)spower[0].m_pData)+atoi((HIDO_CHAR *)spower[1].m_pData);
 
    }else if(HIDO_UtilParseFormat((HIDO_UINT8 *) _pcData, _u32Len, "$%*,%*,%*,%*,%*,%*,%*,%p,%**", &spower[0]) == 9)
    {
         g_snum+=1;
        g_spsum+=atoi((HIDO_CHAR *)spower[0].m_pData);
 
    }
   // l_u8PosState = atoi((HIDO_CHAR *)stPosState.m_pData);
 
    return HIDO_OK;
}
/*******************************************************************************
 * Function Name     : GPS_RecvFsm
 * Description       : GPS Êý¾Ý½ÓÊÕ״̬»ú
 * Input             : _u8RecvChar Ò»¸ö½ÓÊÕ×Ö·û
 * Output            : None
 * Return            : one
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê5ÔÂ07ÈÕ
 *******************************************************************************/
 
static HIDO_VOID GPS_RecvFsm(HIDO_UINT8 _u8RecvChar)
{
    static int LastRTK = 0;
    
    HIDO_CHAR GPS_1[10] = "É豸µ¥µã";
    HIDO_CHAR GPS_4[10] = "É豸¹Ì¶¨";
    HIDO_CHAR GPS_5[10] = "É豸¸¡¶¯";
    
    switch (l_stGPSRecv.m_eState)
    {
        case GPS_RECV_STATE_IDLE:
        {
            if ('$' == _u8RecvChar)
            {
                l_stGPSRecv.m_eState = GPS_RECV_STATE_HEAD;
                l_stGPSRecv.m_u32RecvLen = 0;
                l_stGPSRecv.m_acRecvBuf[l_stGPSRecv.m_u32RecvLen++] = _u8RecvChar;
            }
            break;
        }
        case GPS_RECV_STATE_HEAD:
        {
            l_stGPSRecv.m_acRecvBuf[l_stGPSRecv.m_u32RecvLen++] = _u8RecvChar;
            if (l_stGPSRecv.m_u32RecvLen >= l_stGPSRecv.m_u32HeaderLen)
            {
                if (memcmp(l_stGPSRecv.m_acRecvBuf, l_stGPSRecv.m_acHeader, l_stGPSRecv.m_u32HeaderLen) == 0)
                {
                    l_stGPSRecv.m_eState = GPS_RECV_STATE_CR;
                }else if(memcmp(l_stGPSRecv.m_acRecvBuf, l_stGPSRecv.m_acHeader2, l_stGPSRecv.m_u32Header2Len) == 0)
                {
                    l_stGPSRecv.m_eState = GPS_RECV_STATE_CR;
                }else if(memcmp(l_stGPSRecv.m_acRecvBuf, l_stGPSRecv.m_acHeader3, l_stGPSRecv.m_u32Header3Len) == 0)
                {
                    l_stGPSRecv.m_eState = GPS_RECV_STATE_CR;
                }
                else
                {
                    l_stGPSRecv.m_eState = GPS_RECV_STATE_IDLE;
                }
            }
 
            break;
        }
        case GPS_RECV_STATE_CR:
        {
            l_stGPSRecv.m_acRecvBuf[l_stGPSRecv.m_u32RecvLen++] = _u8RecvChar;
 
            if (l_stGPSRecv.m_u32RecvLen >= (sizeof(l_stGPSRecv.m_acRecvBuf) - 1))
            {
                l_stGPSRecv.m_eState = GPS_RECV_STATE_IDLE;
                break;
            }
 
            if ('\r' == _u8RecvChar)
            {
                l_stGPSRecv.m_eState = GPS_RECV_STATE_LF;
            }
 
            break;
        }
        case GPS_RECV_STATE_LF:
        {static u8 gpsled_state=0;
            l_stGPSRecv.m_acRecvBuf[l_stGPSRecv.m_u32RecvLen++] = _u8RecvChar;
            if ('\n' == _u8RecvChar)
            {
              
                /* ÅäÖÃGPS HZ */
//                g_com_map[GPS_HZ] = 10;
                if(l_bGPSConfig || l_u8GPS_HZ != g_com_map[GPS_HZ])
                {
                    l_bGPSConfig = HIDO_FALSE;
                    GPS_RateConfig(g_com_map[GPS_HZ]);
                }
 
                
 
                
                if (memcmp(l_stGPSRecv.m_acRecvBuf, l_stGPSRecv.m_acHeader3, l_stGPSRecv.m_u32Header3Len) == 0)
                {
                    GPS_ParseGSV(l_stGPSRecv.m_acRecvBuf, l_stGPSRecv.m_u32RecvLen);
                }
                if (memcmp(l_stGPSRecv.m_acRecvBuf, l_stGPSRecv.m_acHeader, l_stGPSRecv.m_u32HeaderLen) == 0)
                {
                    GPS_ParseGGA(l_stGPSRecv.m_acRecvBuf, l_stGPSRecv.m_u32RecvLen);
                    l_stGPSRecv.m_acRecvBuf[l_stGPSRecv.m_u32RecvLen - 2] = '\0';
                    //UDPClient_UploadGPS(l_stGPSRecv.m_acRecvBuf);
            if(gpsled_state)
                {
                    gpsled_state = 0;
                    rtkled = LEDOFF;
                    Set4LEDColor(uwbled,rtkled,led4g,powerled);
                }else{
                    gpsled_state = 1;
                    
                    
                        if(LastRTK != l_u8PosState)   //µ±RTK״̬·¢Éú±ä»¯Ê±£¬½øÐÐÓïÒô²¥±¨
                        {
                             switch(l_u8PosState)
                             {
//                                case 1:
//                                    TTS_Play((HIDO_UINT8 *)GPS_1, strlen(GPS_1));                                    
//                                    break;
                                case 4:
                                    TTS_Play((HIDO_UINT8 *)GPS_4, strlen(GPS_4));                                    
                                    break;
//                                case 5:
//                                    TTS_Play((HIDO_UINT8 *)GPS_5, strlen(GPS_5));                                    
//                                    break;
                             }
                        }                    
                    
                    
                    
                 switch(l_u8PosState)
                    {
                        case 0:
                            rtkled = RED;
                            break;
                        case 1:
                            rtkled = BLUE; 
                            break;
                        case 2:
                            rtkled = BLUE+GREEN; 
                            break;
                        case 4:
                            rtkled = GREEN; 
                            break;
                        case 5:
                            rtkled = YELLOW; 
                            break;
                        default:
                            rtkled = WHITE; 
                            break;
                    } 
                    //g_Resttimer=0;                    
                    Set4LEDColor(uwbled,rtkled,led4g,powerled);        
 
                    LastRTK = l_u8PosState;   //¼Ç¼RTK״̬                         
                }
                }
                if((HIDO_TimerGetTick() - l_u32QXTick) >= 1000)
                {
                    l_u32QXTick = HIDO_TimerGetTick();
#ifdef __USE_QXWZ__
                    qxwz_app_upload_gga(l_stGPSRecv.m_acRecvBuf);
#endif
                }
        
            }
 
            l_stGPSRecv.m_eState = GPS_RECV_STATE_IDLE;
            break;
        }
        default:
        {
            break;
        }
    }
}
 
/*******************************************************************************
 * Function Name     : GPS_Rest
 * Description       : GPS¸´Î»
 * Input             : None
 * Output            : None
 * Return            : None
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê1ÔÂ8ÈÕ
 *******************************************************************************/
static HIDO_VOID GPS_Rest(void)
{
    GPIO_SET(&l_astGPSPin[GPS_PIN_REST]);
    HAL_Delay(10);
    GPIO_RESET(&l_astGPSPin[GPS_PIN_REST]);
    HAL_Delay(10);
    GPIO_SET(&l_astGPSPin[GPS_PIN_REST]);
}
 
/*******************************************************************************
 * Function Name     : GPS_PowerOn
 * Description       : GPSÉϵç
 * Input             : None
 * Output            : None
 * Return            : None
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê1ÔÂ8ÈÕ
 *******************************************************************************/
static HIDO_VOID GPS_PowerOn(void)
{
    GPIO_SET(&l_astGPSPin[GPS_PIN_EN]);
}
 
/*******************************************************************************
 * Function Name     : GPS_PowerOff
 * Description       : GPSµôµç
 * Input             : None
 * Output            : None
 * Return            : None
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê1ÔÂ8ÈÕ
 *******************************************************************************/
HIDO_VOID GPS_PowerOff(void)
{
    GPIO_RESET(&l_astGPSPin[GPS_PIN_EN]);
}
 
/*******************************************************************************
 *                             Global Function                                 *
 *******************************************************************************/
 
/*******************************************************************************
 * Function Name     : GPS_GetState
 * Description       : »ñÈ¡GPS¶¨Î»×´Ì¬
 * Input             : None
 * Output            : None
 * Return            : ¶¨Î»×´Ì¬ 0 1 2 3
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê1ÔÂ8ÈÕ
 *******************************************************************************/
HIDO_UINT8 GPS_GetState(HIDO_VOID)
{
    return l_u8PosState;
}
 
/*******************************************************************************
 * Function Name     : GPS_PinRegister
 * Description       : GPSÄ£¿é¹Ü½Å×¢²á
 * Input             : _ePin ¹Ü½Å¶¨Òå
 *                   : _pstGPIOx GPIOx
 *                   : _u16GPIOPin GPIO_PIN_x
 * Output            : None
 * Return            : None
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê1ÔÂ8ÈÕ
 *******************************************************************************/
HIDO_VOID GPS_PinRegister(E_GPSPin _ePin, GPIO_TypeDef* _pstGPIOx, HIDO_UINT16 _u16GPIOPin)
{
    l_astGPSPin[_ePin].m_pstGPIOx = _pstGPIOx;
    l_astGPSPin[_ePin].m_u16GPIOPin = _u16GPIOPin;
}
 
/*******************************************************************************
 * Function Name     : GPS_Poll
 * Description       : GPSÂÖѯ´¦Àí
 * Input             : None
 * Output            : None
 * Return            : None
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê1ÔÂ8ÈÕ
 *******************************************************************************/
HIDO_VOID GPS_Poll(void)
{
    static HIDO_UINT8 l_u8GPSBuff[512];
    static HIDO_UINT32 l_u8GPSLen = 0;
    static HIDO_UINT32 l_u8GPSRecvTick = 0;
 
    volatile HIDO_INT32 i32Result = HIDO_OK;
    HIDO_UINT8 u8RecvChar = 0;
    UART_HandleTypeDef *pstUartHandle = HIDO_NULL;
 
    Uart_GetHandle(UART_ID_DBG, (HIDO_VOID **)&pstUartHandle);
 
    while ((i32Result = Uart_GetChar(UART_ID_GPS, &u8RecvChar)) == HIDO_OK)
    {
        if(DBG_GetMode() == DBG_MODE_GPS||DBG_GetMode() == DBG_MODE_CFG)
        {
            HAL_UART_Transmit(pstUartHandle, &u8RecvChar, 1, 1000);
        }
        GPS_RecvFsm(u8RecvChar);
        l_u8GPSBuff[l_u8GPSLen++] = u8RecvChar;
        if(l_u8GPSLen >= sizeof(l_u8GPSBuff))
        {
#ifdef __USE_TCP_RTCM__
            RTKClient_ReportData(l_u8GPSBuff, l_u8GPSLen);
#endif
#ifdef __USE_NTRIP__
            NTRIPApp_ReportGGA(l_u8GPSBuff, l_u8GPSLen);
#endif
            l_u8GPSLen = 0;
        }
        
        l_u8GPSRecvTick = HIDO_TimerGetTick();
    }
 
    if(l_u8GPSLen > 0)
    {
        if((HIDO_TimerGetTick() - l_u8GPSRecvTick) > 50)
        {
#ifdef __USE_TCP_RTCM__
            RTKClient_ReportData(l_u8GPSBuff, l_u8GPSLen);
#endif
#ifdef __USE_NTRIP__
            NTRIPApp_ReportGGA(l_u8GPSBuff, l_u8GPSLen);
#endif
            l_u8GPSLen = 0;
        }
    }
}
 
/*******************************************************************************
 * Function Name     : GPS_Init
 * Description       : GPSÄ£¿é³õʼ»¯
 * Input             : None
 * Output            : None
 * Return            : None
 * Author            : www.hido-studio.com
 * Modified Date:    : 2021Äê1ÔÂ8ÈÕ
 *******************************************************************************/
HIDO_VOID GPS_Init(void)
{
    uint32_t gpsbaudrate;
    GPS_PowerOn();
    GPS_Rest();
 
    ST_UartInit stInit;
 
    stInit.m_eRxMode = UART_RX_MODE_DMA;
    stInit.m_eTxMode = UART_TX_MODE_DMA;
    stInit.m_pu8RxBuf = l_au8GPSUartRxBuf;
    stInit.m_u32RxBufSize = GPS_UART_RX_BUF_SIZE;
    stInit.m_pu8TxBuf = l_au8GPSUartTxBuf;
    stInit.m_u32TxBufSize = GPS_UART_TX_BUF_SIZE;
    stInit.m_u32TxQueueMemberCnt = 2;
    Uart_Init(UART_ID_GPS, &stInit);
 
    HIDO_UtilBzero(&l_stGPSRecv, sizeof(ST_GPSRecv));
    l_stGPSRecv.m_u32HeaderLen = HIDO_UtilSnprintf(l_stGPSRecv.m_acHeader, sizeof(l_stGPSRecv.m_acHeader), "$GNGGA");
    l_stGPSRecv.m_u32Header2Len = HIDO_UtilSnprintf(l_stGPSRecv.m_acHeader2, sizeof(l_stGPSRecv.m_acHeader2), "$GPGSV");
    l_stGPSRecv.m_u32Header3Len = HIDO_UtilSnprintf(l_stGPSRecv.m_acHeader3, sizeof(l_stGPSRecv.m_acHeader3), "$GBGSV");
    l_bGPSConfig = HIDO_TRUE; 
    gpsbaudrate = (g_com_map[GPSBAUDRATE1_INDEX]<<8)|g_com_map[GPSBAUDRATE2_INDEX];
    if(gpsbaudrate>921600||gpsbaudrate<9600)
    {
        gpsbaudrate = 115200;
    }   
    Uart_ReConfigBaudRate(UART_ID_GPS,gpsbaudrate);
}