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[project/ugps.git] / nmea.c

diff --git a/nmea.c b/nmea.c
index d51d936d2e69bcae34804a93d23d7f8df165c230..8e6160632f59b91f18be298d4192b24699258e63 100644 (file)
--- a/nmea.c
+++ b/nmea.c
@@ -54,6 +54,7 @@ struct nmea_param {
 static int nmea_bad_time;
 char longitude[33] = { 0 }, latitude[33] = { 0 }, course[17] = { 0 }, speed[17] = { 0 }, elevation[17] = { 0 };
 int gps_valid = 0;
+char gps_fields = 0;
 
 static void
 nmea_txt_cb(void)
@@ -119,6 +120,8 @@ parse_gps_coords(char *latstr, char *vhem, char *lonstr, char *hhem)
        snprintf(longitude, sizeof(longitude), "%f", lon);
 
        DEBUG(3, "position: %s %s\n", latitude, longitude);
+       gps_fields |= GPS_FIELD_LAT | GPS_FIELD_LON;
+
        gps_timestamp();
 }
 
@@ -220,6 +223,7 @@ nmea_gga_cb(void)
        if (!gps_valid)
                return;
        strncpy(elevation, nmea_params[9].str, sizeof(elevation));
+       gps_fields |= GPS_FIELD_ALT;
        DEBUG(4, "height: %s\n", elevation);
 }
 
@@ -230,6 +234,7 @@ nmea_vtg_cb(void)
                return;
        strncpy(course, nmea_params[1].str, sizeof(course));
        strncpy(speed, nmea_params[7].str, sizeof(speed));
+       gps_fields |= GPS_FIELD_COG | GPS_FIELD_SPD;
        DEBUG(4, "course: %s\n", course);
        DEBUG(4, "speed: %s\n", speed);
 }