'Send disarm command.'

@asyncio.coroutine
def async_alarm_disarm(self, code=None):

    _LOGGER.debug('alarm_disarm:    %s', code)
    if code:
        _LOGGER.debug('alarm_disarm:    sending    %s1', str(code))
        self.hass.data[DATA_AD].send('{!s}1'.format(code))
