binary_sensor.py

Go to the documentation of this file.

"""Matter binary sensors."""
 
from __future__ import annotations
 
from dataclasses import dataclass
 
from chip.clusters import Objects as clusters
from chip.clusters.Objects import uint
from chip.clusters.Types import Nullable, NullValue
from matter_server.client.models import device_types
 
from homeassistant.components.binary_sensor import (
    BinarySensorDeviceClass,
    BinarySensorEntity,
    BinarySensorEntityDescription,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import EntityCategory, Platform
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .entity import MatterEntity, MatterEntityDescription
from .helpers import get_matter
from .models import MatterDiscoverySchema
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up Matter binary sensor from Config Entry."""
    matter = get_matter(hass)
    matter.register_platform_handler(Platform.BINARY_SENSOR, async_add_entities)
 
 
@dataclass(frozen=True)
class MatterBinarySensorEntityDescription(
    BinarySensorEntityDescription, MatterEntityDescription
):
    """Describe Matter binary sensor entities."""
 
 
class MatterBinarySensor(MatterEntity, BinarySensorEntity):
    """Representation of a Matter binary sensor."""
 
    entity_description: MatterBinarySensorEntityDescription
 
    @callback
    def _update_from_device(self) -> None:
        """Update from device."""
        value: bool | uint | int | Nullable | None
        value = self.get_matter_attribute_valueget_matter_attribute_value(self._entity_info_entity_info.primary_attribute)
        if value in (None, NullValue):
            value = None
        elif value_convert := self.entity_descriptionentity_description.measurement_to_ha:
            value = value_convert(value)
        self._attr_is_on_attr_is_on = value
 
 
# Discovery schema(s) to map Matter Attributes to HA entities
DISCOVERY_SCHEMAS = [
    # device specific: translate Hue motion to sensor to HA Motion sensor
    # instead of generic occupancy sensor
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="HueMotionSensor",
            device_class=BinarySensorDeviceClass.MOTION,
            measurement_to_ha=lambda x: (x & 1 == 1) if x is not None else None,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.OccupancySensing.Attributes.Occupancy,),
        vendor_id=(4107,),
        product_name=("Hue motion sensor",),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="OccupancySensor",
            device_class=BinarySensorDeviceClass.OCCUPANCY,
            # The first bit = if occupied
            measurement_to_ha=lambda x: (x & 1 == 1) if x is not None else None,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.OccupancySensing.Attributes.Occupancy,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="BatteryChargeLevel",
            device_class=BinarySensorDeviceClass.BATTERY,
            entity_category=EntityCategory.DIAGNOSTIC,
            measurement_to_ha=lambda x: x
            != clusters.PowerSource.Enums.BatChargeLevelEnum.kOk,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.PowerSource.Attributes.BatChargeLevel,),
        # only add binary battery sensor if a regular percentage based is not available
        absent_attributes=(clusters.PowerSource.Attributes.BatPercentRemaining,),
    ),
    # BooleanState sensors (tied to device type)
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="ContactSensor",
            device_class=BinarySensorDeviceClass.DOOR,
            # value is inverted on matter to what we expect
            measurement_to_ha=lambda x: not x,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.BooleanState.Attributes.StateValue,),
        device_type=(device_types.ContactSensor,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="WaterLeakDetector",
            translation_key="water_leak",
            device_class=BinarySensorDeviceClass.MOISTURE,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.BooleanState.Attributes.StateValue,),
        device_type=(device_types.WaterLeakDetector,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="WaterFreezeDetector",
            translation_key="water_freeze",
            device_class=BinarySensorDeviceClass.COLD,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.BooleanState.Attributes.StateValue,),
        device_type=(device_types.WaterFreezeDetector,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="RainSensor",
            translation_key="rain",
            device_class=BinarySensorDeviceClass.MOISTURE,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.BooleanState.Attributes.StateValue,),
        device_type=(device_types.RainSensor,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="LockDoorStateSensor",
            device_class=BinarySensorDeviceClass.DOOR,
            measurement_to_ha={
                clusters.DoorLock.Enums.DoorStateEnum.kDoorOpen: True,
                clusters.DoorLock.Enums.DoorStateEnum.kDoorJammed: True,
                clusters.DoorLock.Enums.DoorStateEnum.kDoorForcedOpen: True,
                clusters.DoorLock.Enums.DoorStateEnum.kDoorClosed: False,
            }.get,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.DoorLock.Attributes.DoorState,),
        featuremap_contains=clusters.DoorLock.Bitmaps.Feature.kDoorPositionSensor,
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="SmokeCoAlarmDeviceMutedSensor",
            measurement_to_ha=lambda x: (
                x == clusters.SmokeCoAlarm.Enums.MuteStateEnum.kMuted
            ),
            translation_key="muted",
            entity_category=EntityCategory.DIAGNOSTIC,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.SmokeCoAlarm.Attributes.DeviceMuted,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="SmokeCoAlarmEndfOfServiceSensor",
            measurement_to_ha=lambda x: (
                x == clusters.SmokeCoAlarm.Enums.EndOfServiceEnum.kExpired
            ),
            translation_key="end_of_service",
            device_class=BinarySensorDeviceClass.PROBLEM,
            entity_category=EntityCategory.DIAGNOSTIC,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.SmokeCoAlarm.Attributes.EndOfServiceAlert,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="SmokeCoAlarmBatteryAlertSensor",
            measurement_to_ha=lambda x: (
                x != clusters.SmokeCoAlarm.Enums.AlarmStateEnum.kNormal
            ),
            translation_key="battery_alert",
            device_class=BinarySensorDeviceClass.BATTERY,
            entity_category=EntityCategory.DIAGNOSTIC,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.SmokeCoAlarm.Attributes.BatteryAlert,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="SmokeCoAlarmTestInProgressSensor",
            translation_key="test_in_progress",
            device_class=BinarySensorDeviceClass.RUNNING,
            entity_category=EntityCategory.DIAGNOSTIC,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.SmokeCoAlarm.Attributes.TestInProgress,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="SmokeCoAlarmHardwareFaultAlertSensor",
            translation_key="hardware_fault",
            device_class=BinarySensorDeviceClass.PROBLEM,
            entity_category=EntityCategory.DIAGNOSTIC,
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.SmokeCoAlarm.Attributes.HardwareFaultAlert,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="SmokeCoAlarmSmokeStateSensor",
            device_class=BinarySensorDeviceClass.SMOKE,
            measurement_to_ha=lambda x: (
                x != clusters.SmokeCoAlarm.Enums.AlarmStateEnum.kNormal
            ),
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.SmokeCoAlarm.Attributes.SmokeState,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="SmokeCoAlarmInterconnectSmokeAlarmSensor",
            device_class=BinarySensorDeviceClass.SMOKE,
            measurement_to_ha=lambda x: (
                x != clusters.SmokeCoAlarm.Enums.AlarmStateEnum.kNormal
            ),
            translation_key="interconnected_smoke_alarm",
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.SmokeCoAlarm.Attributes.InterconnectSmokeAlarm,),
    ),
    MatterDiscoverySchema(
        platform=Platform.BINARY_SENSOR,
        entity_description=MatterBinarySensorEntityDescription(
            key="SmokeCoAlarmInterconnectCOAlarmSensor",
            device_class=BinarySensorDeviceClass.CO,
            measurement_to_ha=lambda x: (
                x != clusters.SmokeCoAlarm.Enums.AlarmStateEnum.kNormal
            ),
            translation_key="interconnected_co_alarm",
        ),
        entity_class=MatterBinarySensor,
        required_attributes=(clusters.SmokeCoAlarm.Attributes.InterconnectCOAlarm,),
    ),
]