parse date and time info

nmea.c

@@ -67,12 +67,41 @@ static void parse_coord(struct coord *co) {
 	}
 }
 
+static void parse_clock(struct clock_t *cl) {
+	memset(cl, 0, sizeof(struct clock_t));
+	char buf[3] = "";
+	strncpy(buf, token_buffer, 2);
+	buf[2] = '\0';
+	cl->hour = atoi(buf);
+	strncpy(buf, token_buffer+2, 2);
+	buf[2] = '\0';
+	cl->minute = atoi(buf);
+	strncpy(buf, token_buffer+4, 2);
+	buf[2] = '\0';
+	cl->second = atoi(buf);
+}
+
+static void parse_date(struct date_t *d) {
+	memset(d, 0, sizeof(struct date_t));
+	char buf[3] = "";
+	strncpy(buf, token_buffer, 2);
+	buf[2] = '\0';
+	d->day = atoi(buf);
+	strncpy(buf, token_buffer+2, 2);
+	buf[2] = '\0';
+	d->month = atoi(buf);
+	strncpy(buf, token_buffer+4, 2);
+	buf[2] = '\0';
+	d->year = atoi(buf);
+}
+
 static void process_gprmc_token(void) {
 	switch (token_nr) {
 		case 1:
 			/* time
 			 * HHMMSS(.sssss)
 			 */
+			parse_clock(&nmea_rmc.clock);
 			break;
 		case 2:
 			/* status
@@ -134,6 +163,7 @@ static void process_gprmc_token(void) {
 			/* date
 			 * DDMMYY
 			 */
+			parse_date(&nmea_rmc.date);
 			break;
 		case 10:
 			/* magnetic declination

nmea.h

@@ -9,13 +9,27 @@ struct coord {
 	uint8_t frac[(NMEA_MINUTE_FRACTS+1)/2];
 };
 
+struct clock_t {
+	uint8_t hour;
+	uint8_t minute;
+	uint8_t second;
+};
+
+struct date_t {
+	uint8_t day;
+	uint8_t month;
+	uint8_t year;
+};
+
 struct nmea_rmc_t {
 	/* flag bits (lsb to msb):
 	 * 0 status (1 == OK, 0 == warning)
 	 * 1 latitude alignment (1 == N, 0 == S)
 	 * 2 longitude alignment (1 == E, 0 == W)
 	 */
 	uint8_t flags;
+	struct date_t date;
+	struct clock_t clock;
 	struct coord lat;
 	struct coord lon;
 };