sensor.py

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"""LD2410 BLE integration sensor platform."""
 
from homeassistant.components.sensor import (
    SensorDeviceClass,
    SensorEntity,
    SensorEntityDescription,
    SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import EntityCategory, UnitOfLength
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers import device_registry as dr
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
from . import LD2410BLE, LD2410BLECoordinator
from .const import DOMAIN
from .models import LD2410BLEData
 
MOVING_TARGET_DISTANCE_DESCRIPTION = SensorEntityDescription(
    key="moving_target_distance",
    translation_key="moving_target_distance",
    device_class=SensorDeviceClass.DISTANCE,
    entity_registry_enabled_default=False,
    entity_registry_visible_default=True,
    native_unit_of_measurement=UnitOfLength.CENTIMETERS,
    state_class=SensorStateClass.MEASUREMENT,
)
 
STATIC_TARGET_DISTANCE_DESCRIPTION = SensorEntityDescription(
    key="static_target_distance",
    translation_key="static_target_distance",
    device_class=SensorDeviceClass.DISTANCE,
    entity_registry_enabled_default=False,
    entity_registry_visible_default=True,
    native_unit_of_measurement=UnitOfLength.CENTIMETERS,
    state_class=SensorStateClass.MEASUREMENT,
)
 
DETECTION_DISTANCE_DESCRIPTION = SensorEntityDescription(
    key="detection_distance",
    translation_key="detection_distance",
    device_class=SensorDeviceClass.DISTANCE,
    entity_registry_enabled_default=False,
    entity_registry_visible_default=True,
    native_unit_of_measurement=UnitOfLength.CENTIMETERS,
    state_class=SensorStateClass.MEASUREMENT,
)
 
MOVING_TARGET_ENERGY_DESCRIPTION = SensorEntityDescription(
    key="moving_target_energy",
    translation_key="moving_target_energy",
    device_class=None,
    entity_registry_enabled_default=False,
    entity_registry_visible_default=True,
    native_unit_of_measurement="Target Energy",
    state_class=SensorStateClass.MEASUREMENT,
)
 
STATIC_TARGET_ENERGY_DESCRIPTION = SensorEntityDescription(
    key="static_target_energy",
    translation_key="static_target_energy",
    device_class=None,
    entity_registry_enabled_default=False,
    entity_registry_visible_default=True,
    native_unit_of_measurement="Target Energy",
    state_class=SensorStateClass.MEASUREMENT,
)
 
MAX_MOTION_GATES_DESCRIPTION = SensorEntityDescription(
    key="max_motion_gates",
    translation_key="max_motion_gates",
    entity_category=EntityCategory.DIAGNOSTIC,
    entity_registry_enabled_default=False,
    native_unit_of_measurement="Gates",
)
 
MAX_STATIC_GATES_DESCRIPTION = SensorEntityDescription(
    key="max_static_gates",
    translation_key="max_static_gates",
    entity_category=EntityCategory.DIAGNOSTIC,
    entity_registry_enabled_default=False,
    native_unit_of_measurement="Gates",
)
 
MOTION_ENERGY_GATES = [
    SensorEntityDescription(
        key=f"motion_energy_gate_{i}",
        translation_key=f"motion_energy_gate_{i}",
        entity_category=EntityCategory.DIAGNOSTIC,
        entity_registry_enabled_default=False,
        native_unit_of_measurement="Target Energy",
    )
    for i in range(9)
]
 
STATIC_ENERGY_GATES = [
    SensorEntityDescription(
        key=f"static_energy_gate_{i}",
        translation_key=f"static_energy_gate_{i}",
        entity_category=EntityCategory.DIAGNOSTIC,
        entity_registry_enabled_default=False,
        native_unit_of_measurement="Target Energy",
    )
    for i in range(9)
]
 
SENSOR_DESCRIPTIONS = [
    MOVING_TARGET_DISTANCE_DESCRIPTION,
    STATIC_TARGET_DISTANCE_DESCRIPTION,
    MOVING_TARGET_ENERGY_DESCRIPTION,
    STATIC_TARGET_ENERGY_DESCRIPTION,
    DETECTION_DISTANCE_DESCRIPTION,
    MAX_MOTION_GATES_DESCRIPTION,
    MAX_STATIC_GATES_DESCRIPTION,
    *MOTION_ENERGY_GATES,
    *STATIC_ENERGY_GATES,
]
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up the platform for LD2410BLE."""
    data: LD2410BLEData = hass.data[DOMAIN][entry.entry_id]
    async_add_entities(
        LD2410BLESensor(
            data.coordinator,
            data.device,
            entry.title,
            description,
        )
        for description in SENSOR_DESCRIPTIONS
    )
 
 
class LD2410BLESensor(CoordinatorEntity[LD2410BLECoordinator], SensorEntity):
    """Generic sensor for LD2410BLE."""
 
    _attr_has_entity_name = True
 
    def __init__(
        self,
        coordinator: LD2410BLECoordinator,
        device: LD2410BLE,
        name: str,
        description: SensorEntityDescription,
    ) -> None:
        """Initialize the sensor."""
        super().__init__(coordinator)
        self._coordinator_coordinator = coordinator
        self._device_device = device
        self._key_key = description.key
        self.entity_descriptionentity_description = description
        self._attr_unique_id_attr_unique_id = f"{device.address}_{self._key}"
        self._attr_device_info_attr_device_info = DeviceInfo(
            name=name,
            connections={(dr.CONNECTION_BLUETOOTH, device.address)},
        )
        self._attr_native_value_attr_native_value = getattr(self._device_device, self._key_key)
 
    @callback
    def _handle_coordinator_update(self) -> None:
        """Handle updated data from the coordinator."""
        self._attr_native_value_attr_native_value = getattr(self._device_device, self._key_key)
        self.async_write_ha_stateasync_write_ha_state()
 
    @property
    def available(self) -> bool:
        """Unavailable if coordinator isn't connected."""
        return self._coordinator_coordinator.connected and super().available