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Set sensor to unavailable if battery is dead. (#18802)

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This commit is contained in:
Martin Fuchs 2018-12-02 16:01:18 +01:00 committed by Fabian Affolter
parent debae6ad2e
commit bb13829e13
1 changed files with 9 additions and 1 deletions
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10
homeassistant/components/binary_sensor/tahoma.py
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@ -41,6 +41,7 @@ class TahomaBinarySensor(TahomaDevice, BinarySensorDevice):
self._state = None self._state = None
self._icon = None self._icon = None
self._battery = None self._battery = None
self._available = False
@property @property
def is_on(self): def is_on(self):
@ -71,6 +72,11 @@ class TahomaBinarySensor(TahomaDevice, BinarySensorDevice):
attr[ATTR_BATTERY_LEVEL] = self._battery attr[ATTR_BATTERY_LEVEL] = self._battery
return attr return attr
@property
def available(self):
"""Return True if entity is available."""
return self._available
def update(self): def update(self):
"""Update the state.""" """Update the state."""
self.controller.get_states([self.tahoma_device]) self.controller.get_states([self.tahoma_device])
@ -82,11 +88,13 @@ class TahomaBinarySensor(TahomaDevice, BinarySensorDevice):
self._state = STATE_ON self._state = STATE_ON
if 'core:SensorDefectState' in self.tahoma_device.active_states: if 'core:SensorDefectState' in self.tahoma_device.active_states:
# Set to 'lowBattery' for low battery warning. # 'lowBattery' for low battery warning. 'dead' for not available.
self._battery = self.tahoma_device.active_states[ self._battery = self.tahoma_device.active_states[
'core:SensorDefectState'] 'core:SensorDefectState']
self._available = bool(self._battery != 'dead')
else: else:
self._battery = None self._battery = None
self._available = True
if self._state == STATE_ON: if self._state == STATE_ON:
self._icon = "mdi:fire" self._icon = "mdi:fire"