Edward Ho Wee Jin / Mbed 2 deprecated GPS

GPS with altitudes

Dependencies:   mbed

Fork of GPS by tito tito

Files at this revision

API Documentation at this revision

Revision 3:702fee8fe3a0, committed 2016-03-18

Comitter:
hokyung
Date:
Fri Mar 18 09:45:06 2016 +0000
Parent:
2:addb687a4e73
Commit message:
For Imran

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r addb687a4e73 -r 702fee8fe3a0 main.cpp
--- a/main.cpp	Fri Mar 11 10:25:05 2016 +0000
+++ b/main.cpp	Fri Mar 18 09:45:06 2016 +0000
@@ -15,10 +15,11 @@
     float longitude;
 
     /** The latitude (call sample() to set) */
-    float latitude,time2;
+    float latitude,time2,altitude, precision;
     
     char ns, ew;
-    int lock;
+    int lock, satellites;
+    
 int main() {
     uart1.baud(9600);   //vitesse de transmission de informations
     printf("hello\n");  //test
@@ -27,12 +28,13 @@
          {
                 
              getline(uart1,msg,999);
-            if ( sscanf(msg, "$GPGGA,%f,%f,%c,%f,%c,%d", &time2, &latitude, &ns, &longitude, &ew, &lock )>=1)
+            if ( sscanf(msg, "$GPGGA,%f,%f,%c,%f,%c,%d,%d,%f,%f", &time2, &latitude, &ns, &longitude, &ew, &lock , &satellites, &precision, &altitude)>=1)
             {          
                 if(!lock) {
                     longitude = 0.0;
                     latitude = 0.0; 
-                    pc.printf("long= %f %c  latitude= %f %c\n",&longitude, &ew, &latitude, &ns);   
+                    altitude = 0.0;
+                    pc.printf("long= %f %c  latitude= %f %c  altitude= %f\n",longitude, ew, latitude, ns, altitude);   
                 } else {
                     if(ns == 'S') {    latitude  *= -1.0; }
                     if(ew == 'W') {    longitude *= -1.0; }
@@ -43,7 +45,7 @@
                     minutes = longitude - (degrees * 100.0f);
                     longitude = degrees + minutes / 60.0f;
                     pc.printf("time = %f \n", time2);
-                    pc.printf("long= %f %c  latitude= %f %c\n",longitude, ew, latitude, ns);
+                    pc.printf("long= %f %c  latitude= %f %c  altitude= %f(meters)  number of satellites= %d  precision= %f\n",longitude, ew, latitude, ns, altitude, satellites, precision);
               }//end else
            }//end if
         }//end if