#include #include #define CW 0 #define CCW 1 int main (void) { DDRA=0xFF; DDRB &=~(1<<4); PORTB |=(1<<4); DDRH &=~(1<<4); PORTH |=(1<<4); PORTA=0xFF; int arah=0; while(1) { if (arah==CW) { for(int i=0;i<=7;i++){ PORTA &= ~(1<=0;i--){ PORTA = ~(1<