Diff: aconnoHelpers/aconnoHelpers.cpp

Revision:

9:f943c09d9173

Parent:

8:2bf886335fd0

--- a/aconnoHelpers/aconnoHelpers.cpp	Fri Nov 30 16:19:41 2018 +0100
+++ b/aconnoHelpers/aconnoHelpers.cpp	Wed Dec 19 15:12:25 2018 +0100
@@ -10,13 +10,24 @@
 #include "gnss.h"
 #include "aconnoConfig.h"
 
-bool getGPSData(char *location, GnssSerial *gnss)
+bool getGPSData(char *location, GnssSerial *gnss, uint32_t timeoutS)
 {
 	int gnssReturnCode;
-    int length;
-    char buffer[505];
+	int length;
+	char buffer[505];
 	bool gotLocationFlag = false;
-	
+	int begin;
+	int end;
+
+	if(!timeoutS)
+	{
+		// Max number of seconds
+		timeoutS -= 1;
+	}
+
+	Timer timeoutTimer;
+	timeoutTimer.start();
+	begin = timeoutTimer.read();
 	do
 	{
 		gnssReturnCode = gnss->getMessage(buffer, sizeof(buffer));
@@ -26,50 +37,32 @@
 			length = LENGTH(gnssReturnCode);
 			if ((PROTOCOL(gnssReturnCode) == GnssParser::NMEA) && (length > 6))
 			{
-				// Talker is $GA=Galileo $GB=Beidou $GL=Glonass $GN=Combined $GP=GNSS
+				// Talker is $GA=Galileo $GB=Beidou $GL=Glonass 
+				// $GN=Combined $GP=GNSS
 				if ((buffer[0] == '$') || buffer[1] == 'G')
 				{
-				  if (CHECK_TALKER("GLL"))
-				  {
-					  	
+					if (CHECK_TALKER("GLL"))
+					{
+
 						double latitude = 0, longitude = 0;
 						char ch;
 						if (gnss->getNmeaAngle(1, buffer, length, latitude) &&
 							gnss->getNmeaAngle(3, buffer, length, longitude) &&
-							gnss->getNmeaItem(6, buffer, length, ch) && (ch == 'A')) {
-							sprintf(location, "GNSS: location is %.5f %.5f.", latitude, longitude);
-							//printf("I am here: https://maps.google.com/?q=%.5f,%.5f\r\n\r\n",
-							//	   latitude, longitude);
+							gnss->getNmeaItem(6, buffer, length, ch) && 
+											 (ch == 'A'))
+						{
+							sprintf(location, "%.5f %.5f", latitude, longitude);
 							printf("Got location!\r\n");
 							gotLocationFlag = true;
 						}
 					}
-					else if (CHECK_TALKER("GGA"))
-					{
-						double altitude = 0;
-						const char *timeString = NULL;
-						// Altitude
-						if (gnss->getNmeaItem(9, buffer, length, altitude))
-						{
-							printf("\r\nGNSS: altitude is %.1f m.\r\n", altitude);
-						}
-						// Time
-						timeString = gnss->findNmeaItemPos(1, buffer, buffer + length);
-						if (timeString != NULL) {
-							printf("\r\nGNSS: time is %.6s.\r\n\r\n", timeString);
-						}
-					}
-					else if (CHECK_TALKER("VTG"))
-					{
-						double speed = 0;
-						// Speed
-						if (gnss->getNmeaItem(7, buffer, length, speed))
-						{
-							printf("\r\nGNSS: speed is %.1f km/h.\r\n\r\n", speed);
-						}
-					}
 				}
 			}
 		}
-	}while(!gotLocationFlag);
+		end = timeoutTimer.read();
+	} while (!gotLocationFlag && (end - begin) < timeoutS);
+	
+	printf("Location time: %d\r\n", (end - begin));
+	return gotLocationFlag;
 }
+