Revision 1:b64f47a659a1, committed 2018-05-31

Comitter:

JimCarver

Date:

Thu May 31 17:22:09 2018 +0000

Parent:

0:39b09b3d8731

Commit message:

Thread based example

Changed in this revision

--- a/GroveGPS.lib	Tue Jan 30 13:47:17 2018 -0600
+++ b/GroveGPS.lib	Thu May 31 17:22:09 2018 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/michaelray/code/GroveGPS/#56d6407653a7
+https://os.mbed.com/users/JimCarver/code/GroveGPS/#4615d6e99bb4

--- a/main.cpp	Tue Jan 30 13:47:17 2018 -0600
+++ b/main.cpp	Thu May 31 17:22:09 2018 +0000
@@ -20,34 +20,35 @@
 
 #include "GroveGPS.h"
 
-Serial gps_serial(D1, D0, 9600);
+extern int GPS_init();
+extern GroveGPS gps;
+Thread gpsThread(osPriorityNormal);
 
-Thread gpsThread;
-GroveGPS gps;
 
 // Runs at 1Hz and updates the GPS location every second
 void gps_updater_thread() {
+    printf("Thread Initialized\r\n");
     while(true) {
         char latBuffer[16], lonBuffer[16];
         gps.getLatitude(latBuffer);
         gps.getLongitude(lonBuffer);
 
         // Utilize latitude and longitude values here
-        printf("Latitude: %f\n, Longitude: %f\n", latBuffer, lonBuffer);
+        printf("\r\nLa=%s Lo=%s\r\n", latBuffer, lonBuffer);
         wait(1);
     }
 }
 
 int main() {
-
+    GPS_init();
+    printf("GPS Initialized\r\n");
     // Start a thread to get updated GPS values
-    gpsThread.start(gps_updater_thread);
+    gpsThread.start(callback(gps_updater_thread));
 
-    // Read the serial bus to get NMEA GPS details
+    // do nothing while the library does all the work
     while (true) {
-        if (gps_serial.readable()) {
-            gps.readCharacter(gps_serial.getc());
-        }
+        // Include a long wait to unblock the threads
+        wait(100000);
     }
 
     return 0;