public void TEST_ALL_LED_Click() { byte[] data = new byte[6]; data[0] = 0xFF; data[1] = 0xD2; data[2] = 0x02; data[3] = 0x10; data[4] = 0x06; data[5] = 0x0a; //_serialPort = new SerialPortWrapper("/dev/tty.usbserial-A8004whG", 115200); Debug.Log("TEST_ALL_LED_Click!"); _serialPort.WriteBytes(data, 0, 6); }