mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
101 lines
3.1 KiB
Python
101 lines
3.1 KiB
Python
"""Support for Tahoma binary sensors."""
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from datetime import timedelta
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import logging
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from homeassistant.components.binary_sensor import (
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DEVICE_CLASS_SMOKE,
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BinarySensorEntity,
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)
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from homeassistant.const import ATTR_BATTERY_LEVEL, STATE_OFF, STATE_ON
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from . import DOMAIN as TAHOMA_DOMAIN, TahomaDevice
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_LOGGER = logging.getLogger(__name__)
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SCAN_INTERVAL = timedelta(seconds=120)
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up Tahoma controller devices."""
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if discovery_info is None:
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return
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_LOGGER.debug("Setup Tahoma Binary sensor platform")
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controller = hass.data[TAHOMA_DOMAIN]["controller"]
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devices = []
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for device in hass.data[TAHOMA_DOMAIN]["devices"]["smoke"]:
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devices.append(TahomaBinarySensor(device, controller))
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add_entities(devices, True)
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class TahomaBinarySensor(TahomaDevice, BinarySensorEntity):
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"""Representation of a Tahoma Binary Sensor."""
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def __init__(self, tahoma_device, controller):
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"""Initialize the sensor."""
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super().__init__(tahoma_device, controller)
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self._state = None
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self._icon = None
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self._battery = None
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self._available = False
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@property
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def is_on(self):
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"""Return the state of the sensor."""
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return bool(self._state == STATE_ON)
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@property
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def device_class(self):
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"""Return the class of the device."""
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if self.tahoma_device.type == "rtds:RTDSSmokeSensor":
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return DEVICE_CLASS_SMOKE
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return None
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@property
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def icon(self):
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"""Icon for device by its type."""
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return self._icon
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@property
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def extra_state_attributes(self):
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"""Return the device state attributes."""
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attr = {}
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super_attr = super().extra_state_attributes
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if super_attr is not None:
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attr.update(super_attr)
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if self._battery is not None:
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attr[ATTR_BATTERY_LEVEL] = self._battery
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return attr
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@property
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def available(self):
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"""Return True if entity is available."""
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return self._available
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def update(self):
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"""Update the state."""
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self.controller.get_states([self.tahoma_device])
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if self.tahoma_device.type == "rtds:RTDSSmokeSensor":
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if self.tahoma_device.active_states["core:SmokeState"] == "notDetected":
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self._state = STATE_OFF
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else:
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self._state = STATE_ON
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if "core:SensorDefectState" in self.tahoma_device.active_states:
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# 'lowBattery' for low battery warning. 'dead' for not available.
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self._battery = self.tahoma_device.active_states["core:SensorDefectState"]
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self._available = bool(self._battery != "dead")
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else:
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self._battery = None
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self._available = True
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if self._state == STATE_ON:
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self._icon = "mdi:fire"
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elif self._battery == "lowBattery":
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self._icon = "mdi:battery-alert"
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else:
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self._icon = None
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_LOGGER.debug("Update %s, state: %s", self._name, self._state)
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