#ifndef _PORTS_H
#define _PORTS_H

#include<avr/interrupt.h>

#define bit0 _BV(0)
#define bit1 _BV(1)
#define bit2 _BV(2)
#define bit3 _BV(3)
#define bit4 _BV(4)
#define bit5 _BV(5)
#define bit6 _BV(6)
#define bit7 _BV(7)
#define all bit0|bit1|bit2|bit3|bit4|bit5|bit6|bit6|bit7

namespace Ports
{
	#ifdef PORTA
	struct PortA
	{		
		static void setInputBits(unsigned char bit_mask) { DDRA &= ~bit_mask; }
		static void setOutputBits(unsigned char bit_mask) { DDRA |= bit_mask; }
		static void setValue(unsigned char value) { PORTA = value; }
		static unsigned char getValue() { return PINA; }
	};
	#endif /* PORTA */

	#ifdef PORTB
	struct PortB
	{		
		static void setInputBits(unsigned char bit_mask) { DDRB &= ~bit_mask; }
		static void setOutputBits(unsigned char bit_mask) { DDRB |= bit_mask; }
		static void setValue(unsigned char value) { PORTB = value; }
		static unsigned char getValue() { return PINB; }
	};
	#endif /* PORTB */

	#ifdef PORTC
	struct PortC
	{		
		static void setInputBits(unsigned char bit_mask) { DDRC &= ~bit_mask; }
		static void setOutputBits(unsigned char bit_mask){ DDRC |= bit_mask; }
		static void setValue(unsigned char value) { PORTC = value; }
		static unsigned char getValue() { return PINC; }
	};
	#endif /* PORTC */

	#ifdef PORTD
	struct PortD
	{		
		static void setInputBits(unsigned char bit_mask) { DDRD &= ~bit_mask; }
		static void setOutputBits(unsigned char bit_mask){ DDRD |= bit_mask; }
		static void setValue(unsigned char value) { PORTD = value; }
		static unsigned char getValue() { return PIND; }
	};
	#endif /* PORTD */

}
#endif /* _PORTS_H */