mirror of https://github.com/home-assistant/core
136 lines
4.6 KiB
Python
136 lines
4.6 KiB
Python
"""Support for Sensirion sensors."""
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from __future__ import annotations
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from sensor_state_data import (
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DeviceKey,
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SensorDescription,
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SensorDeviceClass as SSDSensorDeviceClass,
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SensorUpdate,
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Units,
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)
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from homeassistant import config_entries
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from homeassistant.components.bluetooth.passive_update_processor import (
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PassiveBluetoothDataProcessor,
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PassiveBluetoothDataUpdate,
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PassiveBluetoothEntityKey,
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PassiveBluetoothProcessorCoordinator,
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PassiveBluetoothProcessorEntity,
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)
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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SensorStateClass,
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)
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from homeassistant.const import (
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CONCENTRATION_PARTS_PER_MILLION,
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PERCENTAGE,
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UnitOfTemperature,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.sensor import sensor_device_info_to_hass_device_info
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from .const import DOMAIN
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SENSOR_DESCRIPTIONS: dict[
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tuple[SSDSensorDeviceClass, Units | None], SensorEntityDescription
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] = {
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(
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SSDSensorDeviceClass.CO2,
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Units.CONCENTRATION_PARTS_PER_MILLION,
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): SensorEntityDescription(
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key=f"{SSDSensorDeviceClass.CO2}_{Units.CONCENTRATION_PARTS_PER_MILLION}",
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device_class=SensorDeviceClass.CO2,
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native_unit_of_measurement=CONCENTRATION_PARTS_PER_MILLION,
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state_class=SensorStateClass.MEASUREMENT,
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),
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(SSDSensorDeviceClass.HUMIDITY, Units.PERCENTAGE): SensorEntityDescription(
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key=f"{SSDSensorDeviceClass.HUMIDITY}_{Units.PERCENTAGE}",
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device_class=SensorDeviceClass.HUMIDITY,
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native_unit_of_measurement=PERCENTAGE,
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state_class=SensorStateClass.MEASUREMENT,
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),
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(SSDSensorDeviceClass.TEMPERATURE, Units.TEMP_CELSIUS): SensorEntityDescription(
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key=f"{SSDSensorDeviceClass.TEMPERATURE}_{Units.TEMP_CELSIUS}",
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device_class=SensorDeviceClass.TEMPERATURE,
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native_unit_of_measurement=UnitOfTemperature.CELSIUS,
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state_class=SensorStateClass.MEASUREMENT,
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),
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}
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def _device_key_to_bluetooth_entity_key(
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device_key: DeviceKey,
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) -> PassiveBluetoothEntityKey:
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"""Convert a device key to an entity key."""
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return PassiveBluetoothEntityKey(device_key.key, device_key.device_id)
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def _to_sensor_key(
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description: SensorDescription,
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) -> tuple[SSDSensorDeviceClass, Units | None]:
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assert description.device_class is not None
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return (description.device_class, description.native_unit_of_measurement)
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def sensor_update_to_bluetooth_data_update(
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sensor_update: SensorUpdate,
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) -> PassiveBluetoothDataUpdate:
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"""Convert a sensor update to a bluetooth data update."""
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return PassiveBluetoothDataUpdate(
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devices={
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device_id: sensor_device_info_to_hass_device_info(device_info)
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for device_id, device_info in sensor_update.devices.items()
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},
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entity_descriptions={
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_device_key_to_bluetooth_entity_key(device_key): SENSOR_DESCRIPTIONS[
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_to_sensor_key(description)
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]
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for device_key, description in sensor_update.entity_descriptions.items()
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if _to_sensor_key(description) in SENSOR_DESCRIPTIONS
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},
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entity_data={
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_device_key_to_bluetooth_entity_key(device_key): sensor_values.native_value
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for device_key, sensor_values in sensor_update.entity_values.items()
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},
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entity_names={
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_device_key_to_bluetooth_entity_key(device_key): sensor_values.name
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for device_key, sensor_values in sensor_update.entity_values.items()
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},
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: config_entries.ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up the Sensirion BLE sensors."""
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coordinator: PassiveBluetoothProcessorCoordinator = hass.data[DOMAIN][
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entry.entry_id
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]
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processor = PassiveBluetoothDataProcessor(sensor_update_to_bluetooth_data_update)
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entry.async_on_unload(
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processor.async_add_entities_listener(
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SensirionBluetoothSensorEntity, async_add_entities
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)
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)
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entry.async_on_unload(coordinator.async_register_processor(processor))
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class SensirionBluetoothSensorEntity(
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PassiveBluetoothProcessorEntity[
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PassiveBluetoothDataProcessor[float | int | None, SensorUpdate]
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],
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SensorEntity,
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):
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"""Representation of a Sensirion BLE sensor."""
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@property
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def native_value(self) -> int | float | None:
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"""Return the native value."""
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return self.processor.entity_data.get(self.entity_key)
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