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