#include <avr/io.h>
#include <avr/delay.h>
 
int main()
{
  DDRB = 0x28;  //set PortB5 and PoertB3  to output
  PINB = 0x08;

  _delay_ms(1000);

  while(1)
  {
    if(~PINB & 0x10)
    { 
      PORTB = PORTB | 0x20;
      //PORTB = 0x20;
    }
    else
    {
      PORTB = PORTB & ~0x20;
      //PORTB = 0x00;
    }

  }
}