/*
 Blink
  Turns one LED on for one tenth of the second, then off for one tenth second,  
  Turns second LED on for one tenth of the second, then off the second one for one tenth secondrepeatedly.

  Written on 17 March 2022
  by Kishore Gaikwad
*/

#include <avr/io.h>

#include <util/delay.h>

int main (void)
{
  // helloworld digital pin 13 (pin 5 of PORTB) for output
  DDRB |= 0x20; // PORTB5
  
  while(1) {
    // turn LED on
    PORTB |= 0x20; // PORTB2
    _delay_ms(100);
   
   // turn LED off
    PORTB &= ~ 0x20; // PORTB2
    _delay_ms(100);
  
 
  }
}