GPSShield.h

/*

  Project:       1Sheeld Library 
  File:          GPSShield.h
                 
  Version:       1.0

  Compiler:      Arduino avr-gcc 4.3.2

  Author:        Integreight
                 
  Date:          2014.5

*/

#ifndef GPSShield_h
#define GPSShield_h

#include <math.h>
#include "ShieldParent.h"

//Literal Constants 
#define RADIUS_OF_EARTH 6371
#define PI 3.1415926535897932384626433832795

//Input Function ID 
#define GPS_VALUE 0x01


class GPSShieldClass : public ShieldParent
{
public:
	//Constructor
	GPSShieldClass();
	//Getters
	float getLatitude();
	float getLongitude();
	//Checkers
	bool isInRange(float , float , float );
	//Distance Calculator 
	float getDistance(float  , float );
	//Radian Calculator
	float radian(float);
	//setOnChange for Users Function
	void setOnValueChange(void (*)(float ,float ));

private:
	//Reserving Variables
	float LatValue,LonValue;
	//Boolean checkers
	bool isInit;
	bool isCallBackAssigned;
	//Processing Input Data
	void processData ();
	void (*changeCallBack)(float ,float);
};

//Extern Object
extern GPSShieldClass GPS;
#endif