99 lines
3.5 KiB
Python
99 lines
3.5 KiB
Python
"""Support for Tuya binary sensors."""
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from __future__ import annotations
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from tuya_iot import TuyaDevice, TuyaDeviceManager
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from homeassistant.components.binary_sensor import (
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DEVICE_CLASS_DOOR,
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BinarySensorEntity,
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BinarySensorEntityDescription,
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)
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from homeassistant.config_entries import ConfigEntry
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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.entity_platform import AddEntitiesCallback
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from . import HomeAssistantTuyaData
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from .base import TuyaEntity
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from .const import DOMAIN, TUYA_DISCOVERY_NEW, DPCode
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# All descriptions can be found here. Mostly the Boolean data types in the
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# default status set of each category (that don't have a set instruction)
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# end up being a binary sensor.
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# https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
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BINARY_SENSORS: dict[str, tuple[BinarySensorEntityDescription, ...]] = {
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# Door Window Sensor
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# https://developer.tuya.com/en/docs/iot/s?id=K9gf48hm02l8m
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"mcs": (
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BinarySensorEntityDescription(
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key=DPCode.DOORCONTACT_STATE,
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device_class=DEVICE_CLASS_DOOR,
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),
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BinarySensorEntityDescription(
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key=DPCode.TEMPER_ALARM,
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name="Tamper",
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entity_registry_enabled_default=False,
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),
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),
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}
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Set up Tuya binary sensor dynamically through Tuya discovery."""
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hass_data: HomeAssistantTuyaData = hass.data[DOMAIN][entry.entry_id]
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@callback
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def async_discover_device(device_ids: list[str]) -> None:
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"""Discover and add a discovered Tuya binary sensor."""
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entities: list[TuyaBinarySensorEntity] = []
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for device_id in device_ids:
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device = hass_data.device_manager.device_map[device_id]
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if descriptions := BINARY_SENSORS.get(device.category):
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for description in descriptions:
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if (
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description.key in device.function
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or description.key in device.status
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):
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entities.append(
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TuyaBinarySensorEntity(
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device, hass_data.device_manager, description
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)
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)
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async_add_entities(entities)
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async_discover_device([*hass_data.device_manager.device_map])
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entry.async_on_unload(
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async_dispatcher_connect(hass, TUYA_DISCOVERY_NEW, async_discover_device)
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)
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class TuyaBinarySensorEntity(TuyaEntity, BinarySensorEntity):
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"""Tuya Binary Sensor Entity."""
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def __init__(
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self,
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device: TuyaDevice,
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device_manager: TuyaDeviceManager,
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description: BinarySensorEntityDescription,
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) -> None:
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"""Init Tuya binary sensor."""
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super().__init__(device, device_manager)
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self.entity_description = description
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self._attr_unique_id = f"{super().unique_id}{description.key}"
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@property
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def name(self) -> str | None:
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"""Return Tuya device name."""
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if self.entity_description.name is not None:
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return f"{self.tuya_device.name} {self.entity_description.name}"
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return self.tuya_device.name
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@property
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def is_on(self) -> bool:
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"""Return true if sensor is on."""
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return self.tuya_device.status.get(self.entity_description.key, False)
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