def on(self):
        """Send ON command to device."""
        on_command = StandardSend(self._address,
                                  COMMAND_LIGHT_ON_0X11_NONE, 0xff)
        self._send_method(on_command,
                          self._on_message_received)
def on ( self ) : on_command = StandardSend ( self . _address , COMMAND_LIGHT_ON_0X11_NONE , 0xff ) self . _send_method ( on_command , self . _on_message_received )
Send ON command to device.