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https://github.com/home-assistant/core
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308 lines
8.7 KiB
Python
308 lines
8.7 KiB
Python
"""Sensors on Zigbee Home Automation networks."""
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from __future__ import annotations
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import functools
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import numbers
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from typing import Any, Callable
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from homeassistant.components.sensor import (
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DEVICE_CLASS_BATTERY,
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DEVICE_CLASS_CO,
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DEVICE_CLASS_CO2,
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DEVICE_CLASS_HUMIDITY,
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DEVICE_CLASS_ILLUMINANCE,
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DEVICE_CLASS_POWER,
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DEVICE_CLASS_PRESSURE,
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DEVICE_CLASS_TEMPERATURE,
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DOMAIN,
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SensorEntity,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import (
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CONCENTRATION_PARTS_PER_MILLION,
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LIGHT_LUX,
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PERCENTAGE,
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POWER_WATT,
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PRESSURE_HPA,
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TEMP_CELSIUS,
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)
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.typing import StateType
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from .core import discovery
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from .core.const import (
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CHANNEL_ANALOG_INPUT,
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CHANNEL_ELECTRICAL_MEASUREMENT,
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CHANNEL_HUMIDITY,
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CHANNEL_ILLUMINANCE,
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CHANNEL_POWER_CONFIGURATION,
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CHANNEL_PRESSURE,
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CHANNEL_SMARTENERGY_METERING,
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CHANNEL_TEMPERATURE,
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DATA_ZHA,
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DATA_ZHA_DISPATCHERS,
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SIGNAL_ADD_ENTITIES,
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SIGNAL_ATTR_UPDATED,
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)
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from .core.registries import SMARTTHINGS_HUMIDITY_CLUSTER, ZHA_ENTITIES
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from .core.typing import ChannelType, ZhaDeviceType
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from .entity import ZhaEntity
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PARALLEL_UPDATES = 5
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BATTERY_SIZES = {
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0: "No battery",
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1: "Built in",
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2: "Other",
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3: "AA",
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4: "AAA",
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5: "C",
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6: "D",
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7: "CR2",
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8: "CR123A",
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9: "CR2450",
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10: "CR2032",
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11: "CR1632",
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255: "Unknown",
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}
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CHANNEL_ST_HUMIDITY_CLUSTER = f"channel_0x{SMARTTHINGS_HUMIDITY_CLUSTER:04x}"
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STRICT_MATCH = functools.partial(ZHA_ENTITIES.strict_match, DOMAIN)
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async def async_setup_entry(
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hass: HomeAssistant, config_entry: ConfigEntry, async_add_entities: Callable
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) -> None:
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"""Set up the Zigbee Home Automation sensor from config entry."""
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entities_to_create = hass.data[DATA_ZHA][DOMAIN]
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unsub = async_dispatcher_connect(
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hass,
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SIGNAL_ADD_ENTITIES,
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functools.partial(
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discovery.async_add_entities,
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async_add_entities,
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entities_to_create,
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update_before_add=False,
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),
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)
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hass.data[DATA_ZHA][DATA_ZHA_DISPATCHERS].append(unsub)
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class Sensor(ZhaEntity, SensorEntity):
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"""Base ZHA sensor."""
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SENSOR_ATTR: int | str | None = None
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_decimals: int = 1
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_device_class: str | None = None
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_divisor: int = 1
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_multiplier: int = 1
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_unit: str | None = None
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def __init__(
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self,
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unique_id: str,
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zha_device: ZhaDeviceType,
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channels: list[ChannelType],
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**kwargs,
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):
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"""Init this sensor."""
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super().__init__(unique_id, zha_device, channels, **kwargs)
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self._channel: ChannelType = channels[0]
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async def async_added_to_hass(self) -> None:
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"""Run when about to be added to hass."""
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await super().async_added_to_hass()
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self.async_accept_signal(
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self._channel, SIGNAL_ATTR_UPDATED, self.async_set_state
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)
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@property
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def device_class(self) -> str:
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"""Return device class from component DEVICE_CLASSES."""
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return self._device_class
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@property
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def unit_of_measurement(self) -> str | None:
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"""Return the unit of measurement of this entity."""
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return self._unit
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@property
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def state(self) -> StateType:
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"""Return the state of the entity."""
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assert self.SENSOR_ATTR is not None
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raw_state = self._channel.cluster.get(self.SENSOR_ATTR)
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if raw_state is None:
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return None
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return self.formatter(raw_state)
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@callback
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def async_set_state(self, attr_id: int, attr_name: str, value: Any) -> None:
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"""Handle state update from channel."""
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self.async_write_ha_state()
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def formatter(self, value: int) -> int | float:
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"""Numeric pass-through formatter."""
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if self._decimals > 0:
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return round(
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float(value * self._multiplier) / self._divisor, self._decimals
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)
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return round(float(value * self._multiplier) / self._divisor)
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@STRICT_MATCH(
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channel_names=CHANNEL_ANALOG_INPUT,
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manufacturers="LUMI",
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models={"lumi.plug", "lumi.plug.maus01", "lumi.plug.mmeu01"},
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)
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@STRICT_MATCH(channel_names=CHANNEL_ANALOG_INPUT, manufacturers="Digi")
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class AnalogInput(Sensor):
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"""Sensor that displays analog input values."""
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SENSOR_ATTR = "present_value"
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@STRICT_MATCH(channel_names=CHANNEL_POWER_CONFIGURATION)
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class Battery(Sensor):
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"""Battery sensor of power configuration cluster."""
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SENSOR_ATTR = "battery_percentage_remaining"
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_device_class = DEVICE_CLASS_BATTERY
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_unit = PERCENTAGE
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@staticmethod
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def formatter(value: int) -> int:
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"""Return the state of the entity."""
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# per zcl specs battery percent is reported at 200% ¯\_(ツ)_/¯
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if not isinstance(value, numbers.Number) or value == -1:
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return value
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value = round(value / 2)
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return value
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@property
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def extra_state_attributes(self) -> dict[str, Any]:
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"""Return device state attrs for battery sensors."""
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state_attrs = {}
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battery_size = self._channel.cluster.get("battery_size")
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if battery_size is not None:
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state_attrs["battery_size"] = BATTERY_SIZES.get(battery_size, "Unknown")
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battery_quantity = self._channel.cluster.get("battery_quantity")
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if battery_quantity is not None:
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state_attrs["battery_quantity"] = battery_quantity
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battery_voltage = self._channel.cluster.get("battery_voltage")
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if battery_voltage is not None:
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state_attrs["battery_voltage"] = round(battery_voltage / 10, 2)
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return state_attrs
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@STRICT_MATCH(channel_names=CHANNEL_ELECTRICAL_MEASUREMENT)
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class ElectricalMeasurement(Sensor):
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"""Active power measurement."""
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SENSOR_ATTR = "active_power"
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_device_class = DEVICE_CLASS_POWER
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_unit = POWER_WATT
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@property
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def should_poll(self) -> bool:
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"""Return True if HA needs to poll for state changes."""
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return True
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def formatter(self, value: int) -> int | float:
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"""Return 'normalized' value."""
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value = value * self._channel.multiplier / self._channel.divisor
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if value < 100 and self._channel.divisor > 1:
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return round(value, self._decimals)
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return round(value)
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async def async_update(self) -> None:
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"""Retrieve latest state."""
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if not self.available:
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return
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await super().async_update()
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@STRICT_MATCH(generic_ids=CHANNEL_ST_HUMIDITY_CLUSTER)
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@STRICT_MATCH(channel_names=CHANNEL_HUMIDITY)
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class Humidity(Sensor):
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"""Humidity sensor."""
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SENSOR_ATTR = "measured_value"
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_device_class = DEVICE_CLASS_HUMIDITY
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_divisor = 100
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_unit = PERCENTAGE
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@STRICT_MATCH(channel_names=CHANNEL_ILLUMINANCE)
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class Illuminance(Sensor):
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"""Illuminance Sensor."""
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SENSOR_ATTR = "measured_value"
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_device_class = DEVICE_CLASS_ILLUMINANCE
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_unit = LIGHT_LUX
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@staticmethod
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def formatter(value: int) -> float:
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"""Convert illumination data."""
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return round(pow(10, ((value - 1) / 10000)), 1)
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@STRICT_MATCH(channel_names=CHANNEL_SMARTENERGY_METERING)
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class SmartEnergyMetering(Sensor):
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"""Metering sensor."""
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SENSOR_ATTR = "instantaneous_demand"
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_device_class = DEVICE_CLASS_POWER
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def formatter(self, value: int) -> int | float:
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"""Pass through channel formatter."""
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return self._channel.formatter_function(value)
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@property
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def unit_of_measurement(self) -> str:
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"""Return Unit of measurement."""
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return self._channel.unit_of_measurement
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@STRICT_MATCH(channel_names=CHANNEL_PRESSURE)
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class Pressure(Sensor):
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"""Pressure sensor."""
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SENSOR_ATTR = "measured_value"
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_device_class = DEVICE_CLASS_PRESSURE
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_decimals = 0
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_unit = PRESSURE_HPA
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@STRICT_MATCH(channel_names=CHANNEL_TEMPERATURE)
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class Temperature(Sensor):
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"""Temperature Sensor."""
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SENSOR_ATTR = "measured_value"
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_device_class = DEVICE_CLASS_TEMPERATURE
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_divisor = 100
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_unit = TEMP_CELSIUS
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@STRICT_MATCH(channel_names="carbon_dioxide_concentration")
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class CarbonDioxideConcentration(Sensor):
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"""Carbon Dioxide Concentration sensor."""
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SENSOR_ATTR = "measured_value"
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_device_class = DEVICE_CLASS_CO2
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_decimals = 0
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_multiplier = 1e6
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_unit = CONCENTRATION_PARTS_PER_MILLION
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@STRICT_MATCH(channel_names="carbon_monoxide_concentration")
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class CarbonMonoxideConcentration(Sensor):
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"""Carbon Monoxide Concentration sensor."""
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SENSOR_ATTR = "measured_value"
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_device_class = DEVICE_CLASS_CO
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_decimals = 0
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_multiplier = 1e6
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_unit = CONCENTRATION_PARTS_PER_MILLION
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