nmea_t::utc is now char[6]

tracker/code/main/main.cpp

@@ -56,8 +56,8 @@ std::string CRC(std::string i_str)
 
 void CTRL_C(int sig)
 {
-	close(radio_fd);
 	gpioWrite(GPIOPIN_MTX2_EN_gpio, 0);
+	close(radio_fd);
 	gpioTerminate();
 	exit(0);
 }
@@ -147,7 +147,7 @@ int main1()
         // msg_stream<<nmea;
         msg_stream<<"not-a-real-flight";
         msg_stream<<","<<msg_num;
-        msg_stream<<",123456";
+        msg_stream<<","<<nmea.utc;
         msg_stream<<","<<nmea.lat<<","<<nmea.lon<<","<<nmea.alt;
         // msg_stream<<","<<"05231.4567"<<","<<"2117.8412"<<","<<nmea.alt; // example NMEA format
         msg_stream<<","<<setprecision(1)<<fixed<<temperature_cels;
@@ -168,6 +168,7 @@ int main1()
     return 0;
 }
 
+
 int main(int argc, char** argv)
 {
     return main1();

tracker/code/nmea/nmea.cpp

@@ -101,7 +101,7 @@ bool NMEA_parse(const char* Buffer, nmea_t& o_nmea)
 
 	// cout << "??? " << Buffer << endl;
 
-	float utc = 0;
+	int utc = 0;
 	int date = 0;
 
 	float lat = 0;
@@ -136,7 +136,7 @@ bool NMEA_parse(const char* Buffer, nmea_t& o_nmea)
 	if (strncmp(Buffer + 3, "GGA", 3) == 0) // Global positioning system fix data
 	{
 		int scanned_positions =
-			sscanf(Buffer + 7, "%f,%f,%c,%f,%c,%d,%d,%f,%f,%c", &
+			sscanf(Buffer + 7, "%d,%f,%c,%f,%c,%d,%d,%f,%f,%c", &
 				utc, &lat, &ns, &lon, &ew, &quality, &sats, &hdop, &alt, &alt_units);
 		if(scanned_positions == 10)
 		{
@@ -148,8 +148,7 @@ bool NMEA_parse(const char* Buffer, nmea_t& o_nmea)
 			if(ew == 'W')
 				lon = -lon;
 
-
-			o_nmea.utc = utc;
+			sprintf(o_nmea.utc, "%06d", utc);
 			o_nmea.lat = lat;
 			o_nmea.lon = lon;
 			o_nmea.alt = alt;
@@ -205,7 +204,7 @@ bool NMEA_parse(const char* Buffer, nmea_t& o_nmea)
 			if(ew == 'W')
 				lon = -lon;
 
-			o_nmea.utc = utc;
+			sprintf(o_nmea.utc, "%06d", utc);
 			o_nmea.lat = lat;
 			o_nmea.lon = lon;
 			o_nmea.alt = alt;

tracker/code/nmea/nmea.h

@@ -7,7 +7,7 @@
 class nmea_t
 {
 public:
-	int utc = 0;
+	char utc[6] = {'0', '0', '0', '0', '0', '0'}; // HHMMSS
 
 	float lat = 0; // degree
 	float lon = 0; // degree