device acquire in loop. NMEA report UTC from incomplete sentences.

tracker/code/main/main.cpp

@@ -151,21 +151,21 @@ int main1(int argc, char** argv)
 	gpioSetMode( 		G.cli.hw_pin_radio_on, PI_OUTPUT );
 	gpioWrite ( 		G.cli.hw_pin_radio_on, 1 );
 	mtx2_set_frequency( G.cli.hw_pin_radio_on, G.cli.freqMHz );
-	const int radio_fd = mtx2_open( G.cli.hw_radio_serial, G.cli.baud );
-    if (radio_fd < 1)
-	{
-		cerr<<"Failed opening radio UART "<<G.cli.hw_radio_serial<<endl;
-		return 1;
+	int radio_fd = 0;
+	while(radio_fd<1) {
+		cout<<"Opening Radio UART "<<G.cli.hw_radio_serial<<endl;
+		radio_fd = mtx2_open( G.cli.hw_radio_serial, G.cli.baud );
+		sleep(3);
 	}
 
 
     // uBLOX I2C start and config
     //
-    const int uBlox_i2c_fd = uBLOX_i2c_open( G.cli.hw_ublox_device, 0x42 );
-	if (!uBlox_i2c_fd)
-	{
-		cerr<<"Failed opening I2C "<<G.cli.hw_ublox_device<<" 0x42"<<endl;
-		return 1;
+    int uBlox_i2c_fd = 0;
+	while(uBlox_i2c_fd<1) {
+		cout<<"Opening uBlox I2C "<<G.cli.hw_ublox_device<<endl;
+		uBlox_i2c_fd = uBLOX_i2c_open( G.cli.hw_ublox_device, 0x42 );
+		sleep(3);
 	}
 	write(uBlox_i2c_fd, UBX_CMD_EnableOutput_ACK_ACK, sizeof(UBX_CMD_EnableOutput_ACK_ACK));
 	write(uBlox_i2c_fd, UBX_CMD_EnableOutput_ACK_NAK, sizeof(UBX_CMD_EnableOutput_ACK_NAK));
@@ -252,6 +252,8 @@ int main1(int argc, char** argv)
 					&& 	current_nmea.fix_quality != nmea_t::fix_quality_t::kNoFix;
 			if(gps_fix_valid)
 				valid_nmea = current_nmea;
+			else
+				memcpy( valid_nmea.utc, current_nmea.utc, sizeof(current_nmea.utc) );
 
 			// telemetry message
 			//

tracker/code/nmea/nmea.cpp

@@ -100,8 +100,6 @@ bool NMEA_parse(const char* Buffer, nmea_t& o_nmea)
 {
 	using namespace std;
 
-	// cout << "??? " << Buffer << endl;
-
 	float utc = 0;
 	int date = 0;
 
@@ -178,9 +176,14 @@ bool NMEA_parse(const char* Buffer, nmea_t& o_nmea)
 			}
 			return true;
 		}
+		else if(scanned_positions > 0 && utc != 0)
+		{
+			sprintf( o_nmea.utc, "%06d", int(floor(utc)) );
+			return true;
+		}
 		else
 		{
-			// cerr<<"GGA scanf err"<<endl;
+			// cerr<<"GGA scanf err"<<endl; // probably not all fields in sentence
 			return false;
 		}
 
@@ -220,9 +223,14 @@ bool NMEA_parse(const char* Buffer, nmea_t& o_nmea)
 
 			return true;
 		}
+		else if(scanned_positions > 0 && utc != 0)
+		{
+			sprintf( o_nmea.utc, "%06d", int(floor(utc)) );
+			return true;
+		}
 		else
 		{
-			// cerr<<"RMC scanf err"<<endl;
+			// cerr<<"RMC scanf err"<<endl; // probably not all fields in sentence
 			return false;
 		}
 	} // RMC

tracker/code/nmea/nmea.h

@@ -36,7 +36,6 @@ public:
 	fix_quality_t fix_quality = fix_quality_t::kNoFix;
 
 	std::string str() const;
-
 };
 
 

tracker/code/nmea/nmea_test.cpp

@@ -36,4 +36,17 @@ int main()
     else
         cout<<"nmea msg not found"<<endl;
 
+    cout<<"\n\nnmea_t copy test"<<endl;
+    nmea_t A, B;
+    A.utc[0] = '1';
+    A.utc[1] = '2';
+    A.utc[2] = '3';
+    A.utc[3] = '4';
+    A.utc[4] = '5';
+    A.utc[5] = '6';
+    cout<<A.str()<<endl;
+    cout<<B.str()<<endl;
+    B = A;
+    cout<<B.str()<<endl;
+
 }