#include <avr/io.h>
#define F_CPU 1000000L
#include <util/delay.h>


/************************************************************************
Function:

*************************************************************************/
void key_check(void)
{

   //------SWITCH CHECK-----------------------------------------------//
	if  ( !( PINB & (0x01) ) )
	{
		PORTB |= (0x02);		//LED ON
	}
	else
	{
		PORTB &= (0xFD);		//LED OFF
	}

   //-------SLEEP CHECK------------------------------------------------//

	if  ( ( PINC & (0x10) ) )
	{
		PORTD |= (0x04);		//LED ON
	}
	else
	{
		PORTD &= (0xFB);		//LED OFF
	}	
}


/************************************************************************
Function:
Main
*************************************************************************/
int main (void)
{
  	DDRB = 0x02;     	//set output pin (LED)
	DDRD = 0x04;		//set output pin (ENABLE)
	PORTC |= 0x00;
	PORTB |= 0x00;
	PORTD |= 0x00;		
		
	while (1) 
  	{
		key_check();
  	}	

  return 0;
}