gps_mod.h

00001 #ifndef MBED_GPS_MOD_H
00002 #define MBED_GPS_MOD_H
00003  
00004 #include "mbed.h"
00005 const static double PI = 2.0 * acos(0.0),
00006                     deg2rad = (PI / 180.0),
00007                     km2miles = (39370.0/36.0/1760.0);
00008 class gps_mod
00009 {
00010     enum    {NULLST, WAITING4DOLLAR, GOTDOLLAR, GOTHDR, WAITING4CR, WAITING4LF};
00011     const   static  int MAXMSGLEN =  86;
00012 //    private: by default
00013     bool    inmsg, newdata;
00014     int ch, state, i, chcnt;
00015     char hdracc[8], dest[6*(MAXMSGLEN + 4)],
00016          posfix[4],
00017          numofsats[4],
00018          latstr[16],
00019          longstr[16],
00020          altistr[16],
00021          speed_mphourstr[16],
00022          headingstr[16],
00023          datestr[16],
00024          timestr[16];
00025     char * destptr;
00026 public:
00027 //BufferedSoftSerial gps_module   (PinName _pinTx, PinName _pinRx);
00028     gps_mod();
00029     int update();
00030     void   tock_handler();
00031     char * position_fix_indicator  ();
00032     char * message(int);
00033     char * time ();
00034     char * date ();
00035     char * heading ();
00036     char * mph ();
00037     char * sat_count ();
00038     char * latitude();
00039     char * longitude();
00040     char * altitude();
00041     bool    fix_valid();
00042     bool    new_data();
00043     double mergedegmin (char *, char *);
00044     double lat_merged ();
00045     double lon_merged ();
00046 };
00047  
00048 //class Flasher {
00049 //public:
00050 //    Flasher(PinName pin);
00051 //    void flash(int n);
00052 //  
00053 //private:  
00054 //    DigitalOut _pin;
00055 //};
00056  
00057 #endif
00058