Modul2-Percobaan 2- RunningLED

#include <avr/io.h>
#include <util/delay.h>
int main (void) {
    DDRA=0xFF;
    PORTA=0xFF;
    while(1)
    {
        for(int i=0;i<=7;i++){
            PORTA = ~(1<<i);
            _delay_ms(300);
        }
        for(int i=7;i>=0;i--){
            PORTA = ~(1<<i);
            _delay_ms(300);
        }
    }
}