Diff: GPSINT.h

Revision:

1:c266b90b4c74

Parent:

0:f3a7d716faea

diff -r f3a7d716faea -r c266b90b4c74 GPSINT.h
--- a/GPSINT.h	Sat Nov 01 13:27:11 2014 +0000
+++ b/GPSINT.h	Wed Nov 05 16:43:55 2014 +0000
@@ -1,5 +1,7 @@
-/* GPSINT.h
- * Copyright (c) 2014, jbradshaw (20141101)
+/* GPSINT.cpp
+ * jbradshaw (20141101)
+ * GPS functions are work of Tyler Weavers mbed gps library page 
+ * (http://mbed.org/users/tylerjw/code/GPS/file/39d75e44b214/GPS.cpp)
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -46,10 +48,10 @@
      * @param gps - Serial port pins attached to the gps
      */ 
     GPSINT(PinName tx, PinName rx);
-    int nmea_validate(char *nmeastr);
-    void parseGPSString(char *GPSstrParse);
-    void GPSSerialRecvInterrupt(void);
-    float nmea_to_dec(float deg_coord, char nsew);
+    int nmea_validate(char *nmeastr);               //runs the checksum calculation on the GPS NMEA string
+    void parseGPSString(char *GPSstrParse);         //uses scanf to parse NMEA string into variables
+    void GPSSerialRecvInterrupt(void);              //fills temprpary buffer for processing
+    float nmea_to_dec(float deg_coord, char nsew);  //convert nmea format to decimal format
     float calc_course_to(float pointLat, float pontLong);
     double calc_dist_to_mi(float pointLat, float pontLong);
     double calc_dist_to_ft(float pointLat, float pontLong);