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Fork of GPS by
GPS.h
- Committer:
- SamClarke
- Date:
- 2012-10-06
- Revision:
- 0:697a7215cc10
- Child:
- 1:0a034c2dbea6
File content as of revision 0:697a7215cc10:
/******************************************************
* A basic mbed library for the Adafruit ultimate *
* GPS module NOTE: the LOCUS functions are yet to be *
* implemented *
* *
* Written by: Sam Clarke *
******************************************************/
#include "mbed.h"
#include <string>
#ifndef GPS_H
#define GPS_H
// EXAMPLE OUTPUTS
//
// $GPRMC,064951.000,A,2307.1256,N,12016.4438,E,0.03,165.48,260406,3.05,W,A*2C
// $GPRMC, time, status, latitude, N/S, longitude, E/W, speed(knots), heading, date, N/A, N/A, MODE*CHECKSUM
//
// $GPGGA,064951.000,2307.1256,N,12016.4438,E,1,8,0.95,39.9,M,17.8,M,,*65
// $GPGGA, time, latitude, N/S, longitude, E/W, fix, satellites, hdop, altitude, M, geoidal sep , M,,*CHECKSUM
// $GPGGA, %f, %*f, %*c, %*f, %*c, %d, %d, %*f, %*f, %*c, %*f , %*c,,%*c%*c%*c0
class GPS
{
public:
GPS(PinName tx, PinName rx);
void Init();
int parseData();
float time; // UTC time
char validity,ns,ew;// RMC data status A = Data Valid; V = Data Not valid;
float latitude; //
float longitude; //
float speed; // speed in knots
float heading; // heading in degrees derived from previous & current location
int date; //
int fixtype; // 0 = no fix; 1 = fix; 2=differential fix
int satellites; // number of satellites used
float altitude; //
string fixname;
private:
float trunc ( float v);
void getData();
Serial _UltimateGps;
char NEMA[256];
string posfix;
string diffix;
};
#endif
/*
#define 1HZ_STREAM "$PMTK220,1000*1F\r\n" // 1.0 second interval
#define 5HZ_STREAM "$PMTK220,200*2C\r\n" // 0.2 second interval
#define 10HZ_STREAM "$PMTK220,100*2F\r\n" // 0.1 second interval
#define OUTPUT_RMC "$PMTK314,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29\r\n"
#define OUTPUT_RMCGGA "$PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28\r\n"
#define OUTPUT_OFF "$PMTK314,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28\r\n"
*/
