bertos/net/nmea_test.c

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  32  *
  33  * \brief NMEA parser test.
  34  *
  35  * \author Daniele Basile <asterix@develer.com>
  36  *
  37  * notest:avr
  38  */
  39
  40 #include "nmea.h"
  41
  42 #include <struct/kfile_mem.h>
  43
  44 #include <cfg/debug.h>
  45 #include <cfg/test.h>
  46
  47 #include <string.h> //strncmp
  48
  49 static nmeap_context_t nmea;       /* parser context */
  50 static NmeaRmc rmc;
  51 static NmeaGga gga;
  52 static NmeaGsv gsv;
  53 static NmeaVtg vtg;
  54
  55 static KFileMem mem;
  56
  57 static char nmea_test_vector[] =
  58 {
  59 "$GPGGA,123519.021,3929.946667,N,11946.086667,E,1,08,0.9,545.4,M,46.9,M,,*4A\r\n" /* good */
  60 "$xyz,1234,asdfadfasdfasdfljsadfkjasdfk\r\n"                                  /* junk */
  61 "$GPRMC,225446,A,4916.45,N,12311.120,W,000.5,054.7,191194,020.3,E*68\r\n"      /* good */
  62 "$GPRMC,225446,A,4916.45,N,12311.120,W,000.5,054.7,191194,020.3,E*48\r\n"      /* checksum error */
  63 "$GPGGA,091144.698,0000.0000,S,00000.0000,W,0,00,00.0,0.0,M,0.0,M,,*5C\r\n"   /* acquired */
  64 "$GPRMC,091144.698,V,0000.0000,S,00000.0000,W,0.00,0.00,051009,,,A*75\r\n"    /* acquired */
  65 "$GPVTG,0.00,T,,,0.00,N,0.00,K,A*70\r\n"                                      /* acquired */
  66 "$GPGGA,091145.698,0000.0000,S,00000.0000,W,0,00,00.0,0.0,M,0.0,M,,*5D\r\n"   /* acquired */
  67 "$GPGSV,1,1,02,1,,,41,12,,,35,,,,,,,,*4A\r\n"                                 /* acquired */
  68 "$GPRMC,091145.698,V,0000.0000,S,00000.0000,W,0.00,0.00,051009,,,A*74\r\n"    /* acquired */
  69 "$GPVTG,0.00,T,,,0.00,N,0.00,K,A*70\r\n"                                      /* acquired */
  70 "$GPGGA,170529.948,4351.0841,N,01108.8685,E,1,05,02.6,57.4,M,45.2,M,,*50\r\n"
  71 "$GPRMC,170525.949,A,4351.0843,N,01108.8687,E,0.00,237.67,051009,,,A*61\r\n"
  72 "$GPVTG,237.67,T,,,0.00,N,0.00,K,A*77\r\n"
  73 "$GPGSV,3,1,09,3,78,302,37,6,87,031,,7,05,292,37,14,05,135,*48\r\n"
  74 "$GPGGA,170527.949,4351.0842,N,01108.8685,E,1,05,02.6,57.4,M,45.2,M,,*5C\r\n"
  75 };
  76
  77
  78 /**
  79  * do something with the GGA data
  80  */
  81 static void gpgga_callout(nmeap_context_t *context, void *data, void *user_data)
  82 {
  83         (void)context;
  84         (void)user_data;
  85         NmeaGga *gga = (NmeaGga *)data;
  86
  87     kprintf("found GPGGA message %ld %ld %d %lu %d %d %d %d\n",
  88             gga->latitude,
  89             gga->longitude,
  90             gga->altitude,
  91             gga->time,
  92             gga->satellites,
  93             gga->quality,
  94             gga->hdop,
  95             gga->geoid
  96             );
  97 }
  98
  99 /**
 100  * called when a gpgga message is received and parsed
 101  */
 102 static void gprmc_callout(nmeap_context_t *context, void *data, void *user_data)
 103 {
 104         (void)context;
 105         (void)user_data;
 106     NmeaRmc *rmc = (NmeaRmc *)data;
 107
 108         kprintf("found GPRMC Message %lu %c %d %ld %ld %d %d\n",
 109             rmc->time,
 110             rmc->warn,
 111             rmc->latitude,
 112             rmc->longitude,
 113             rmc->speed,
 114             rmc->course,
 115             rmc->mag_var
 116             );
 117 }
 118
 119 /**
 120  * do something with the GGA data
 121  */
 122 static void gpgsv_callout(nmeap_context_t *context, void *data, void *user_data)
 123 {
 124         (void)context;
 125         (void)user_data;
 126         NmeaGsv *gsv = (NmeaGsv *)data;
 127
 128     kprintf("found GPGSV message %d %d %d %d %d %d %d\n",
 129                         gsv->tot_message,
 130                         gsv->message_num,
 131                         gsv->tot_svv,
 132                         gsv->sv_prn,
 133                         gsv->elevation,
 134                         gsv->azimut,
 135                         gsv->snr
 136             );
 137 }
 138
 139 /**
 140  * do something with the VTG data
 141  */
 142 static void gpvtg_callout(nmeap_context_t *context, void *data, void *user_data)
 143 {
 144         (void)context;
 145         (void)user_data;
 146         NmeaVtg *vtg = (NmeaVtg *)data;
 147
 148     kprintf("found GPVTG message %d %d %d\n",
 149                         vtg->track_good,
 150                         vtg->knot_speed,
 151                         vtg->km_speed
 152             );
 153 }
 154
 155 int nmea_testSetup(void)
 156 {
 157         kdbg_init();
 158
 159         kfilemem_init(&mem, nmea_test_vector, sizeof(nmea_test_vector));
 160         kprintf("Init test buffer..done.\n");
 161
 162     nmeap_init(&nmea, NULL);
 163         kprintf("Init NMEA context..done.\n");
 164     nmeap_addParser(&nmea, "GPGGA", nmea_gpgga, gpgga_callout, &gga);
 165         kprintf("Init NMEA GPGGA parser..done.\n");
 166     nmeap_addParser(&nmea, "GPRMC", nmea_gprmc, gprmc_callout, &rmc);
 167         kprintf("Init NMEA GPRMC parser..done.\n");
 168         nmeap_addParser(&nmea, "GPGSV", nmea_gpgsv, gpgsv_callout, &gsv);
 169         kprintf("Init NMEA GPGSV parser..done.\n");
 170         nmeap_addParser(&nmea, "GPVTG", nmea_gpvtg, gpvtg_callout, &vtg);
 171         kprintf("Init NMEA GPVTG parser..done.\n");
 172
 173         return 0;
 174 }
 175
 176 int nmea_testTearDown(void)
 177 {
 178         return 0;
 179 }
 180
 181 int nmea_testRun(void)
 182 {
 183         nmea_poll(&nmea, &mem.fd);
 184         return  0;
 185 }
 186
 187 TEST_MAIN(nmea);