core/homeassistant/components/deconz/sensor.py

307 lines
8.7 KiB
Python

"""Support for deCONZ sensors."""
from pydeconz.sensor import (
AncillaryControl,
Battery,
Consumption,
Daylight,
DoorLock,
Humidity,
LightLevel,
Power,
Pressure,
Switch,
Temperature,
Thermostat,
)
from homeassistant.components.sensor import DOMAIN, SensorEntity
from homeassistant.const import (
ATTR_TEMPERATURE,
ATTR_VOLTAGE,
DEVICE_CLASS_BATTERY,
DEVICE_CLASS_HUMIDITY,
DEVICE_CLASS_ILLUMINANCE,
DEVICE_CLASS_POWER,
DEVICE_CLASS_PRESSURE,
DEVICE_CLASS_TEMPERATURE,
ENERGY_KILO_WATT_HOUR,
LIGHT_LUX,
PERCENTAGE,
POWER_WATT,
PRESSURE_HPA,
TEMP_CELSIUS,
)
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import (
async_dispatcher_connect,
async_dispatcher_send,
)
from .const import ATTR_DARK, ATTR_ON, NEW_SENSOR
from .deconz_device import DeconzDevice
from .gateway import get_gateway_from_config_entry
ATTR_CURRENT = "current"
ATTR_POWER = "power"
ATTR_DAYLIGHT = "daylight"
ATTR_EVENT_ID = "event_id"
DEVICE_CLASS = {
Humidity: DEVICE_CLASS_HUMIDITY,
LightLevel: DEVICE_CLASS_ILLUMINANCE,
Power: DEVICE_CLASS_POWER,
Pressure: DEVICE_CLASS_PRESSURE,
Temperature: DEVICE_CLASS_TEMPERATURE,
}
ICON = {
Daylight: "mdi:white-balance-sunny",
Pressure: "mdi:gauge",
Temperature: "mdi:thermometer",
}
UNIT_OF_MEASUREMENT = {
Consumption: ENERGY_KILO_WATT_HOUR,
Humidity: PERCENTAGE,
LightLevel: LIGHT_LUX,
Power: POWER_WATT,
Pressure: PRESSURE_HPA,
Temperature: TEMP_CELSIUS,
}
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up the deCONZ sensors."""
gateway = get_gateway_from_config_entry(hass, config_entry)
gateway.entities[DOMAIN] = set()
battery_handler = DeconzBatteryHandler(gateway)
@callback
def async_add_sensor(sensors=gateway.api.sensors.values()):
"""Add sensors from deCONZ.
Create DeconzBattery if sensor has a battery attribute.
Create DeconzSensor if not a battery, switch or thermostat and not a binary sensor.
"""
entities = []
for sensor in sensors:
if not gateway.option_allow_clip_sensor and sensor.type.startswith("CLIP"):
continue
if sensor.battery is not None:
battery_handler.remove_tracker(sensor)
known_batteries = set(gateway.entities[DOMAIN])
new_battery = DeconzBattery(sensor, gateway)
if new_battery.unique_id not in known_batteries:
entities.append(new_battery)
else:
battery_handler.create_tracker(sensor)
if (
not sensor.BINARY
and sensor.type
not in AncillaryControl.ZHATYPE
+ Battery.ZHATYPE
+ DoorLock.ZHATYPE
+ Switch.ZHATYPE
+ Thermostat.ZHATYPE
and sensor.uniqueid not in gateway.entities[DOMAIN]
):
entities.append(DeconzSensor(sensor, gateway))
if entities:
async_add_entities(entities)
config_entry.async_on_unload(
async_dispatcher_connect(
hass, gateway.async_signal_new_device(NEW_SENSOR), async_add_sensor
)
)
async_add_sensor(
[gateway.api.sensors[key] for key in sorted(gateway.api.sensors, key=int)]
)
class DeconzSensor(DeconzDevice, SensorEntity):
"""Representation of a deCONZ sensor."""
TYPE = DOMAIN
@callback
def async_update_callback(self, force_update=False):
"""Update the sensor's state."""
keys = {"on", "reachable", "state"}
if force_update or self._device.changed_keys.intersection(keys):
super().async_update_callback(force_update=force_update)
@property
def state(self):
"""Return the state of the sensor."""
return self._device.state
@property
def device_class(self):
"""Return the class of the sensor."""
return DEVICE_CLASS.get(type(self._device))
@property
def icon(self):
"""Return the icon to use in the frontend."""
return ICON.get(type(self._device))
@property
def unit_of_measurement(self):
"""Return the unit of measurement of this sensor."""
return UNIT_OF_MEASUREMENT.get(type(self._device))
@property
def extra_state_attributes(self):
"""Return the state attributes of the sensor."""
attr = {}
if self._device.on is not None:
attr[ATTR_ON] = self._device.on
if self._device.secondary_temperature is not None:
attr[ATTR_TEMPERATURE] = self._device.secondary_temperature
if self._device.type in Consumption.ZHATYPE:
attr[ATTR_POWER] = self._device.power
elif self._device.type in Daylight.ZHATYPE:
attr[ATTR_DAYLIGHT] = self._device.daylight
elif self._device.type in LightLevel.ZHATYPE:
if self._device.dark is not None:
attr[ATTR_DARK] = self._device.dark
if self._device.daylight is not None:
attr[ATTR_DAYLIGHT] = self._device.daylight
elif self._device.type in Power.ZHATYPE:
attr[ATTR_CURRENT] = self._device.current
attr[ATTR_VOLTAGE] = self._device.voltage
return attr
class DeconzBattery(DeconzDevice, SensorEntity):
"""Battery class for when a device is only represented as an event."""
TYPE = DOMAIN
@callback
def async_update_callback(self, force_update=False):
"""Update the battery's state, if needed."""
keys = {"battery", "reachable"}
if force_update or self._device.changed_keys.intersection(keys):
super().async_update_callback(force_update=force_update)
@property
def unique_id(self):
"""Return a unique identifier for this device.
Normally there should only be one battery sensor per device from deCONZ.
With specific Danfoss devices each endpoint can report its own battery state.
"""
if self._device.manufacturer == "Danfoss" and self._device.modelid in [
"0x8030",
"0x8031",
"0x8034",
"0x8035",
]:
return f"{super().unique_id}-battery"
return f"{self.serial}-battery"
@property
def state(self):
"""Return the state of the battery."""
return self._device.battery
@property
def name(self):
"""Return the name of the battery."""
return f"{self._device.name} Battery Level"
@property
def device_class(self):
"""Return the class of the sensor."""
return DEVICE_CLASS_BATTERY
@property
def unit_of_measurement(self):
"""Return the unit of measurement of this entity."""
return PERCENTAGE
@property
def extra_state_attributes(self):
"""Return the state attributes of the battery."""
attr = {}
if self._device.type in Switch.ZHATYPE:
for event in self.gateway.events:
if self._device == event.device:
attr[ATTR_EVENT_ID] = event.event_id
return attr
class DeconzSensorStateTracker:
"""Track sensors without a battery state and signal when battery state exist."""
def __init__(self, sensor, gateway):
"""Set up tracker."""
self.sensor = sensor
self.gateway = gateway
sensor.register_callback(self.async_update_callback)
@callback
def close(self):
"""Clean up tracker."""
self.sensor.remove_callback(self.async_update_callback)
self.gateway = None
self.sensor = None
@callback
def async_update_callback(self, ignore_update=False):
"""Sensor state updated."""
if "battery" in self.sensor.changed_keys:
async_dispatcher_send(
self.gateway.hass,
self.gateway.async_signal_new_device(NEW_SENSOR),
[self.sensor],
)
class DeconzBatteryHandler:
"""Creates and stores trackers for sensors without a battery state."""
def __init__(self, gateway):
"""Set up battery handler."""
self.gateway = gateway
self._trackers = set()
@callback
def create_tracker(self, sensor):
"""Create new tracker for battery state."""
for tracker in self._trackers:
if sensor == tracker.sensor:
return
self._trackers.add(DeconzSensorStateTracker(sensor, self.gateway))
@callback
def remove_tracker(self, sensor):
"""Remove tracker of battery state."""
for tracker in self._trackers:
if sensor == tracker.sensor:
tracker.close()
self._trackers.remove(tracker)
break