93 lines
3.2 KiB
Python
93 lines
3.2 KiB
Python
"""Support for BTHome binary sensors."""
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from __future__ import annotations
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from typing import Optional
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from bthome_ble import BTHOME_BINARY_SENSORS, SensorUpdate
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from homeassistant import config_entries
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from homeassistant.components.binary_sensor import (
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BinarySensorDeviceClass,
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BinarySensorEntity,
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BinarySensorEntityDescription,
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)
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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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PassiveBluetoothProcessorCoordinator,
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PassiveBluetoothProcessorEntity,
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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 .const import DOMAIN
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from .device import device_key_to_bluetooth_entity_key, sensor_device_info_to_hass
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BINARY_SENSOR_DESCRIPTIONS = {}
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for key in BTHOME_BINARY_SENSORS:
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# Not all BTHome device classes are available in Home Assistant
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DEV_CLASS: str | None = key
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try:
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BinarySensorDeviceClass(key)
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except ValueError:
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DEV_CLASS = None
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BINARY_SENSOR_DESCRIPTIONS[key] = BinarySensorEntityDescription(
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key=key,
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device_class=DEV_CLASS,
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)
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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 binary 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)
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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): BINARY_SENSOR_DESCRIPTIONS[
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description.device_key.key
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]
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for device_key, description in sensor_update.binary_entity_descriptions.items()
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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.binary_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.binary_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 BTHome BLE binary 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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BTHomeBluetoothBinarySensorEntity, 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 BTHomeBluetoothBinarySensorEntity(
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PassiveBluetoothProcessorEntity[PassiveBluetoothDataProcessor[Optional[bool]]],
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BinarySensorEntity,
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):
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"""Representation of a BTHome binary sensor."""
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@property
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def is_on(self) -> bool | 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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