PDR/1.Software/PDR 1.05/3rdparty/lwgps-develop/examples/example_stat.c

78 lines
2.0 KiB
C
Raw Normal View History

2022-10-17 20:33:46 +08:00
/**
* This example tests the callback functionality of lwgps_process()
* when the LWGPS_CFG_STATUS flag is set.
*/
#include <string.h>
#include <stdio.h>
#include "lwgps/lwgps.h"
#if !LWGPS_CFG_STATUS
#error "this test must be compiled with -DLWGPS_CFG_STATUS=1"
#endif /* !LWGPS_CFG_STATUS */
/* GPS handle */
lwgps_t hgps;
/**
* \brief Dummy data from GPS receiver
*/
const char
gps_rx_data[] = ""
"$GPRMC,183729,A,3907.356,N,12102.482,W,000.0,360.0,080301,015.5,E*6F\r\n"
"$GPRMB,A,,,,,,,,,,,,V*71\r\n"
"$GPGGA,183730,3907.356,N,12102.482,W,1,05,1.6,646.4,M,-24.1,M,,*75\r\n"
"$GPGSA,A,3,02,,,07,,09,24,26,,,,,1.6,1.6,1.0*3D\r\n"
"$GPGSV,2,1,08,02,43,088,38,04,42,145,00,05,11,291,00,07,60,043,35*71\r\n"
"$GPGSV,2,2,08,08,02,145,00,09,46,303,47,24,16,178,32,26,18,231,43*77\r\n"
"$PGRME,22.0,M,52.9,M,51.0,M*14\r\n"
"$GPGLL,3907.360,N,12102.481,W,183730,A*33\r\n"
"$PGRMZ,2062,f,3*2D\r\n"
"$PGRMM,WGS84*06\r\n"
"$GPBOD,,T,,M,,*47\r\n"
"$GPRTE,1,1,c,0*07\r\n"
"$GPRMC,183731,A,3907.482,N,12102.436,W,000.0,360.0,080301,015.5,E*67\r\n"
"$GPRMB,A,,,,,,,,,,,,V*71\r\n";
const lwgps_statement_t expected[] = {
STAT_RMC,
STAT_UNKNOWN,
STAT_GGA,
STAT_GSA,
STAT_GSV,
STAT_GSV,
STAT_UNKNOWN,
STAT_UNKNOWN,
STAT_UNKNOWN,
STAT_CHECKSUM_FAIL,
STAT_UNKNOWN,
STAT_UNKNOWN,
STAT_RMC,
STAT_UNKNOWN
};
static int err_cnt;
void
callback(lwgps_statement_t res) {
static int i;
if (res != expected[i]) {
printf("failed i %d, expected res %d but received %d\n",
i, expected[i], res);
++err_cnt;
}
++i;
}
int
main() {
/* Init GPS */
lwgps_init(&hgps);
/* Process all input data */
lwgps_process(&hgps, gps_rx_data, strlen(gps_rx_data), callback);
return err_cnt;
}