Code for 'Smart Regulator' featured in 'Model Engineer', November 2020 on. Contains all work to August 2020 including all code described. Top level algorithm development is quite spares, leaving some work for you! Any questions - jon@jons-workshop.com

Dependencies:   mbed BufferedSerial Servo2 PCT2075 I2CEeprom FastPWM

gps_mod.h

Committer:
JonFreeman
Date:
2020-12-05
Revision:
5:6ca3e7ffc553
Parent:
3:43cb067ecd00

File content as of revision 5:6ca3e7ffc553:

#ifndef MBED_GPS_MOD_H
#define MBED_GPS_MOD_H
 
#include "mbed.h"
const static double PI = 2.0 * acos(0.0),
                    deg2rad = (PI / 180.0),
                    km2miles = (39370.0/36.0/1760.0);
class gps_mod
{
    enum    {NULLST, WAITING4DOLLAR, GOTDOLLAR, GOTHDR, WAITING4CR, WAITING4LF};
    const   static  int MAXMSGLEN =  86;
//    private: by default
    bool    inmsg, newdata;
    int ch, state, i, chcnt;
    char hdracc[8], dest[6*(MAXMSGLEN + 4)],
         posfix[4],
         numofsats[4],
         latstr[16],
         longstr[16],
         altistr[16],
         speed_mphourstr[16],
         headingstr[16],
         datestr[16],
         timestr[16];
    char * destptr;
public:
//BufferedSoftSerial gps_module   (PinName _pinTx, PinName _pinRx);
    gps_mod();
    int update();
    void   tock_handler();
    char * position_fix_indicator  ();
    char * message(int);
    char * time ();
    char * date ();
    char * heading ();
    char * mph ();
    char * sat_count ();
    char * latitude();
    char * longitude();
    char * altitude();
    bool    fix_valid();
    bool    new_data();
    double mergedegmin (char *, char *);
    double lat_merged ();
    double lon_merged ();
};
 
//class Flasher {
//public:
//    Flasher(PinName pin);
//    void flash(int n);
//  
//private:  
//    DigitalOut _pin;
//};
 
#endif