Tests during development
During the development, test check is performed to validate raw NMEA input data vs expected result.
1/*
2 * This example uses direct processing function,
3 * to process dummy NMEA data from GPS receiver
4 */
5#include <stdio.h>
6#include <string.h>
7#include "lwgps/lwgps.h"
8#include "test_common.h"
9
10/* GPS handle */
11lwgps_t hgps;
12
13/**
14 * \brief Dummy data from GPS receiver
15 */
16const char gps_rx_data[] = ""
17 "$GPRMC,183729,A,3907.356,N,12102.482,W,000.0,360.0,080301,015.5,E*6F\r\n"
18 "$GPGGA,183730,3907.356,N,12102.482,W,1,05,1.6,646.4,M,-24.1,M,,*75\r\n"
19 "$GPGSA,A,3,02,,,07,,09,24,26,,,,,1.6,1.6,1.0*3D\r\n"
20 "$GPGSV,2,1,08,02,43,088,38,04,42,145,00,05,11,291,00,07,60,043,35*71\r\n"
21 "$GPGSV,2,2,08,08,02,145,00,09,46,303,47,24,16,178,32,26,18,231,43*77\r\n"
22 "";
23
24/**
25 * \brief Run the test of raw input data
26 */
27void
28run_tests() {
29 lwgps_init(&hgps); /* Init GPS */
30
31 /* Process all input data */
32 lwgps_process(&hgps, gps_rx_data, strlen(gps_rx_data));
33
34 /* Run the test */
35 RUN_TEST(!INT_IS_EQUAL(hgps.is_valid, 0));
36 RUN_TEST(INT_IS_EQUAL(hgps.fix, 1));
37 RUN_TEST(INT_IS_EQUAL(hgps.fix_mode, 3));
38 RUN_TEST(FLT_IS_EQUAL(hgps.latitude, 39.1226000000));
39 RUN_TEST(FLT_IS_EQUAL(hgps.longitude, -121.0413666666));
40 RUN_TEST(FLT_IS_EQUAL(hgps.altitude, 646.4000000000));
41 RUN_TEST(FLT_IS_EQUAL(hgps.course, 360.0000000000));
42 RUN_TEST(INT_IS_EQUAL(hgps.dop_p, 1.6000000000));
43 RUN_TEST(INT_IS_EQUAL(hgps.dop_h, 1.6000000000));
44 RUN_TEST(INT_IS_EQUAL(hgps.dop_v, 1.0000000000));
45 RUN_TEST(FLT_IS_EQUAL(hgps.speed, 0.0000000000));
46 RUN_TEST(FLT_IS_EQUAL(hgps.geo_sep, -24.100000000));
47 RUN_TEST(FLT_IS_EQUAL(hgps.variation, 15.500000000));
48 RUN_TEST(INT_IS_EQUAL(hgps.sats_in_view, 8));
49
50 RUN_TEST(INT_IS_EQUAL(hgps.sats_in_use, 5));
51 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[0], 2));
52 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[1], 0));
53 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[2], 0));
54 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[3], 7));
55 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[4], 0));
56 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[5], 9));
57 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[6], 24));
58 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[7], 26));
59 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[8], 0));
60 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[9], 0));
61 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[10], 0));
62 RUN_TEST(INT_IS_EQUAL(hgps.satellites_ids[11], 0));
63
64 RUN_TEST(INT_IS_EQUAL(hgps.date, 8));
65 RUN_TEST(INT_IS_EQUAL(hgps.month, 3));
66 RUN_TEST(INT_IS_EQUAL(hgps.year, 1));
67 RUN_TEST(INT_IS_EQUAL(hgps.hours, 18));
68 RUN_TEST(INT_IS_EQUAL(hgps.minutes, 37));
69 RUN_TEST(INT_IS_EQUAL(hgps.seconds, 30));
70}