'Initialize a BloomSky binary sensor.'

def __init__(self, bs, device, sensor_name):

    self._bloomsky = bs
    self._device_id = device['DeviceID']
    self._sensor_name = sensor_name
    self._name = '{}    {}'.format(device['DeviceName'], sensor_name)
    self._unique_id = 'bloomsky_binary_sensor    {}'.format(self._name)
    self._state = None
