Diff: main.cpp

Revision:

0:fded98c5935f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Sep 12 15:41:41 2019 +0000
@@ -0,0 +1,34 @@
+//gps.cpp
+//for use with Adafruit Ultimate GPS
+//Reads in and parses GPS data
+
+#include "mbed.h"
+#include "MBed_Adafruit_GPS.h"
+
+Serial * gps_Serial;
+Serial pc(USBTX, USBRX);
+DigitalOut led1(LED1);
+
+int main() {
+    
+    pc.baud(115200); //sets virtual COM serial communication to high rate; this is to allow more time to be spent on GPS retrieval
+    
+    pc.printf("\r\n\nProgram start\r\n");
+    gps_Serial = new Serial(p13,p14); //serial object for use w/ GPS
+    Adafruit_GPS myGPS(gps_Serial); //object of Adafruit's GPS class
+    char c; //when read via Adafruit_GPS::read(), the class returns single character stored here
+    myGPS.begin(9600);  //sets baud rate for GPS communication; note this may be changed via Adafruit_GPS::sendCommand(char *)
+                        //a list of GPS commands is available at http://www.adafruit.com/datasheets/PMTK_A08.pdf
+    wait(1);
+    myGPS.sendCommand("$PMTK314,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29\r\n");     //Command to only send RMC packets
+    
+
+    
+    while(true){
+
+        c = myGPS.read();   //queries the GPS
+        pc.printf("%c",c);//this line will echo the GPS data if not paused
+
+
+    }
+}
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