File content as of revision 0:70e7fa78c4ac:
/* mbed EM-406 GPS Module Library
* Copyright (c) 2008-2010, sford
*
* 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 Globalsat EM-406 GPS Module */
class GPS {
public:
/** Create the GPS interface, connected to the specified serial port
*/
GPS(PinName tx, PinName rx);
/** 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;
private:
float trunc(float v);
void getline();
Serial _gps;
char msg[256];
};
#endif