Updated
Fork of GPS by
GPS.h
- Committer:
- 8fromPi
- Date:
- 2013-11-02
- Revision:
- 1:1d60e6a0ffd9
- Parent:
- 0:15611c7938a3
File content as of revision 1:1d60e6a0ffd9:
/* 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 * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "mbed.h" #ifndef MBED_GPS_H #define MBED_GPS_H /** A GPS interface for reading from a serial GPS module */ class GPS { public: /** 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, int Baud); /** Sample the incoming GPS data, returning whether there is a lock * * @return 1 if there was a lock when the sample was taken (and therefore .longitude and .latitude are valid), else 0 */ int sample(); /** The longitude (call sample() to set) */ float longitude; /** 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; }; #endif