EmbeddedArtists AB / app_gps

Example using the MTK3339 (GPS) library.

Dependencies:   MTK3339 mbed

This example has been tested using the Embedded Artists GPS Receiver Board, EA-ACC-023

Files at this revision

API Documentation at this revision

Revision 0:828a0c36c3e2, committed 2013-11-07

Comitter:
embeddedartists
Date:
Thu Nov 07 11:53:56 2013 +0000
Commit message:
First commit

Changed in this revision

MTK3339.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.lib Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MTK3339.lib	Thu Nov 07 11:53:56 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/embeddedartists/code/MTK3339/#bd0fe2412980

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Nov 07 11:53:56 2013 +0000
@@ -0,0 +1,36 @@
+#include "mbed.h"
+#include "MTK3339.h"
+
+static int waitData = 0;
+static MTK3339 gps(P4_22, P4_23);
+
+
+static void dataAvailable() {
+    waitData |= gps.getAvailableDataType();
+}
+
+int main(void) {
+   
+    gps.start(&dataAvailable, (MTK3339::NmeaGga|MTK3339::NmeaVtg));
+
+    while(1) {
+        while(waitData == 0);
+        
+        if ((waitData & MTK3339::NmeaGga) != 0) {
+            waitData &= ~(MTK3339::NmeaGga);
+            printf("gpa: fix=%d, sats=%d, alt=%f, lat=%f, lon=%f\n", 
+                gps.gga.fix, gps.gga.satellites, gps.gga.altitude, 
+                gps.getLatitudeAsDegrees(), gps.getLongitudeAsDegrees());            
+        }
+        if ((waitData & MTK3339::NmeaVtg) != 0) {
+            waitData &= ~(MTK3339::NmeaVtg);
+            printf("vtg: course=%f, speed=%f km/h, mode=%c\n", 
+                gps.vtg.course, gps.vtg.speedKmHour, gps.vtg.mode);            
+        }   
+        
+        waitData &= (MTK3339::NmeaGga|MTK3339::NmeaVtg);
+    }
+
+
+
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.lib	Thu Nov 07 11:53:56 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/#f37f3b9c9f0b