wrong calculation of longitude
Dependents: GPS_HelloWorld GPS_Buzzer_Alert_Helloworld Twitter_GPS_Web_Client_WIZwiki-W7500
Fork of GPS by
Diff: GPS.h
- Revision:
- 1:1d60e6a0ffd9
- Parent:
- 0:15611c7938a3
--- a/GPS.h Tue Jun 08 14:10:27 2010 +0000 +++ b/GPS.h Sat Nov 02 16:17:58 2013 +0000 @@ -1,5 +1,6 @@ -/* mbed EM-406 GPS Module Library +/* mbed GPS Module Library * Copyright (c) 2008-2010, sford + * Copyright (c) 2013, B.Adryan * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -25,13 +26,15 @@ #ifndef MBED_GPS_H #define MBED_GPS_H -/** A GPS interface for reading from a Globalsat EM-406 GPS Module */ +/** A GPS interface for reading from a serial GPS module */ class GPS { public: - /** Create the GPS interface, connected to the specified serial port + /** Create the GPS interface, connected to the specified serial port and speed. + * for example, GlobalSat EM406-A (e.g. on SparkFun GPS Shield) is 4800 Baud, + * Adafruit Ultimate GPSv3 (connected to serial) is 9600 Baud */ - GPS(PinName tx, PinName rx); + GPS(PinName tx, PinName rx, int Baud); /** Sample the incoming GPS data, returning whether there is a lock * @@ -45,13 +48,33 @@ /** The latitude (call sample() to set) */ float latitude; + /** The time (call sample() to set) */ + float time; + + /** Number of satellites received (call sample() to set) */ + int sats; + + /** Horizontal dilusion of precision (call sample() to set) */ + float hdop; + + /** The altitude (call sample() to set) + Note that the accurate altitude is corrected by the geoid + See http://homepages.slingshot.co.nz/~geoff36/datum.htm + */ + float alt; + + /** The geoid (call sample() to set) */ + float geoid; + + /** The NMEA sentence */ + char msg[256]; + + private: float trunc(float v); void getline(); Serial _gps; - char msg[256]; - }; -#endif +#endif \ No newline at end of file