__attribute__((unused)) static void sel_test(void) { while (1) { const uint8_t x = sel_read(); uart_write(uint8_to_string(x), 2); uart_write_rn(); _delay_ms(250); _delay_ms(250); _delay_ms(250); _delay_ms(250); } }
static void write_eol(void) { uart_write_rn(); }