Provides arguments for the command.

def args(self) -> str:
        """Provides arguments for the command."""
        return '{}{}{}'.format(
            ChangeSpecialDeviceCommand.args,
            to_ascii_hex(encode_value_using_ma(self._message_attribute,
                                               self._control_high_limit), 2),
            to_ascii_hex(encode_value_using_ma(self._message_attribute,
                                               self._control_low_limit), 2))