/**************************************************************************/
/*! 
	@file     io.h
	@author   lisper (lisper.li@dfrobot.com)
	@license  LGPLv3 (see license.txt) 
  
	provide some useful function make it easy to control io

	Copyright (C) 2014 DFRobot
*/

class digitalOut {
	public :
		int pin;
		digitalOut (uint8_t thePin); 
		void write (uint8_t value); 
		void operator= (int state) {
			digitalWrite (pin, state);
		}
};

class digitalIn {
	public:
		int pin;
		digitalIn (uint8_t thePin); 
		uint8_t read (); 
		operator uint8_t () {
			return digitalRead (pin);
		}
};

class analogOut {
	public:
		int pin;
		analogOut (uint8_t thePin); 
		void write (uint8_t value); 
		void operator= (uint8_t value) {
			analogWrite (pin, value);
		}
};

class analogIn {
	public:
		int pin;
		analogIn (uint8_t thePin); 
		uint16_t read (); 
		operator uint16_t () {
			return analogRead (pin);
		}
};