#include #include #include #include #include #ifndef F_CPU #define F_CPU 3686400UL #endif int main (void) { DDRB = 0xff; // Ausgang DDRD = 0x00; // Eingang while(1) { PORTB = 0b11110000; _delay_ms(1000); PORTB = 0b00001111; _delay_ms(1000); PORTB = 0b01010101; _delay_ms(1000); PORTB = 0b10101010; _delay_ms(1000); PORTB = 0b00110011; _delay_ms(1000); PORTB = 0b00111111; _delay_ms(1000); PORTB = 0b11111111; _delay_ms(1000); PORTB = 0b11001111; _delay_ms(1000); PORTB = 0b00111100; _delay_ms(1000); PORTB = 0b01111110; _delay_ms(1000); } return 0; }