A basic library for the Adafruit Ultimate GPS module. (MTK3339) http://www.adafruit.com/products/746
Fork of GPS by
GPS.h
- Committer:
- SamClarke
- Date:
- 2012-10-21
- Revision:
- 3:5cb504ce2793
- Parent:
- 2:dcc14e81f8be
- Child:
- 4:9ac674d05370
File content as of revision 3:5cb504ce2793:
/****************************************************** * 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 // $GPGGA, %f, %*f, %*c, %*f, %*c, %d, %d, %*f, %*f, %*c, %*f , %*c,,%*c%*c%*c0 class GPS { public: GPS(PinName tx, PinName rx); void Init(); int parseData(); float time; // UTC time int hours; int minutes; float seconds; char validity,ns,ew;// RMC data status A = Data Valid; V = Data Not valid; float latitude; // float longitude; // float speed; // speed in knots float heading; // heading in degrees derived from previous & current location int date; // int fixtype; // 0 = no fix; 1 = fix; 2=differential fix int satellites; // number of satellites used float altitude; // string fix; string cardinal; float kph; private: float trunc ( float v); void getData(); Serial _UltimateGps; char NEMA[256]; }; #endif /* #define 1HZ_STREAM "$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" */