/* include header files */ #include #include #include /* defines */ #define F_CPU 14745600 //frequenz des quarz #define BAUD_RATE 115200 //Baudrate int main(void) { UBRR0L = (uint8_t)(F_CPU / (BAUD_RATE * 16L) - 1); UBRR0H = (F_CPU / (BAUD_RATE * 16L) - 1) >> 8; UCSR0A = 0x00; UCSR0C = 0x06; UCSR0B = _BV(TXEN0) | _BV(RXEN0); while (!(UCSR0A & (1<