713 lines
22 KiB
Python
713 lines
22 KiB
Python
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"""Sensor platform for frigate."""
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from __future__ import annotations
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import logging
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from typing import Any
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import (
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CONF_URL,
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PERCENTAGE,
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UnitOfSoundPressure,
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UnitOfTemperature,
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)
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.entity import DeviceInfo, EntityCategory
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from . import (
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FrigateDataUpdateCoordinator,
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FrigateEntity,
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FrigateMQTTEntity,
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ReceiveMessage,
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get_cameras,
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get_cameras_zones_and_objects,
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get_friendly_name,
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get_frigate_device_identifier,
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get_frigate_entity_unique_id,
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get_zones,
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)
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from .const import ATTR_CONFIG, ATTR_COORDINATOR, DOMAIN, FPS, MS, NAME
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from .icons import (
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ICON_CORAL,
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ICON_SERVER,
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ICON_SPEEDOMETER,
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ICON_WAVEFORM,
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get_icon_from_type,
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)
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_LOGGER: logging.Logger = logging.getLogger(__name__)
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CAMERA_FPS_TYPES = ["camera", "detection", "process", "skipped"]
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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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"""Sensor entry setup."""
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frigate_config = hass.data[DOMAIN][entry.entry_id][ATTR_CONFIG]
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coordinator = hass.data[DOMAIN][entry.entry_id][ATTR_COORDINATOR]
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entities = []
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for key, value in coordinator.data.items():
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if key == "detection_fps":
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entities.append(FrigateFpsSensor(coordinator, entry))
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elif key == "detectors":
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for name in value.keys():
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entities.append(DetectorSpeedSensor(coordinator, entry, name))
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elif key == "gpu_usages":
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for name in value.keys():
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entities.append(GpuLoadSensor(coordinator, entry, name))
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elif key == "processes":
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# don't create sensor for other processes
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continue
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elif key == "service":
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# Temperature is only supported on PCIe Coral.
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for name in value.get("temperatures", {}):
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entities.append(DeviceTempSensor(coordinator, entry, name))
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elif key == "cpu_usages":
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for camera in get_cameras(frigate_config):
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entities.append(
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CameraProcessCpuSensor(coordinator, entry, camera, "capture")
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)
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entities.append(
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CameraProcessCpuSensor(coordinator, entry, camera, "detect")
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)
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entities.append(
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CameraProcessCpuSensor(coordinator, entry, camera, "ffmpeg")
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)
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elif key == "cameras":
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for name in value.keys():
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entities.extend(
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[
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CameraFpsSensor(coordinator, entry, name, t)
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for t in CAMERA_FPS_TYPES
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]
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)
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if frigate_config["cameras"][name]["audio"]["enabled_in_config"]:
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entities.append(CameraSoundSensor(coordinator, entry, name))
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frigate_config = hass.data[DOMAIN][entry.entry_id][ATTR_CONFIG]
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entities.extend(
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[
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FrigateObjectCountSensor(entry, frigate_config, cam_name, obj)
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for cam_name, obj in get_cameras_zones_and_objects(frigate_config)
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]
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)
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entities.append(FrigateStatusSensor(coordinator, entry))
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async_add_entities(entities)
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class FrigateFpsSensor(FrigateEntity, CoordinatorEntity): # type: ignore[misc]
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"""Frigate Sensor class."""
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_attr_entity_category = EntityCategory.DIAGNOSTIC
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_attr_name = "Detection fps"
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def __init__(
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self, coordinator: FrigateDataUpdateCoordinator, config_entry: ConfigEntry
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) -> None:
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"""Construct a FrigateFpsSensor."""
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FrigateEntity.__init__(self, config_entry)
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CoordinatorEntity.__init__(self, coordinator)
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self._attr_entity_registry_enabled_default = False
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@property
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def unique_id(self) -> str:
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"""Return a unique ID to use for this entity."""
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return get_frigate_entity_unique_id(
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self._config_entry.entry_id, "sensor_fps", "detection"
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)
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@property
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def device_info(self) -> DeviceInfo:
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"""Get device information."""
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return {
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"identifiers": {get_frigate_device_identifier(self._config_entry)},
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"name": NAME,
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"model": self._get_model(),
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"configuration_url": self._config_entry.data.get(CONF_URL),
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"manufacturer": NAME,
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}
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@property
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def state(self) -> int | None:
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"""Return the state of the sensor."""
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if self.coordinator.data:
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data = self.coordinator.data.get("detection_fps")
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if data is not None:
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try:
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return round(float(data))
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except ValueError:
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pass
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return None
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@property
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def unit_of_measurement(self) -> str:
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"""Return the unit of measurement of the sensor."""
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return FPS
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@property
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def icon(self) -> str:
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"""Return the icon of the sensor."""
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return ICON_SPEEDOMETER
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class FrigateStatusSensor(FrigateEntity, CoordinatorEntity): # type: ignore[misc]
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"""Frigate Status Sensor class."""
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_attr_entity_category = EntityCategory.DIAGNOSTIC
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_attr_name = "Status"
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def __init__(
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self, coordinator: FrigateDataUpdateCoordinator, config_entry: ConfigEntry
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) -> None:
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"""Construct a FrigateStatusSensor."""
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FrigateEntity.__init__(self, config_entry)
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CoordinatorEntity.__init__(self, coordinator)
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self._attr_entity_registry_enabled_default = False
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@property
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def unique_id(self) -> str:
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"""Return a unique ID to use for this entity."""
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return get_frigate_entity_unique_id(
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self._config_entry.entry_id, "sensor_status", "frigate"
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)
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@property
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def device_info(self) -> DeviceInfo:
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"""Get device information."""
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return {
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"identifiers": {get_frigate_device_identifier(self._config_entry)},
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"name": NAME,
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"model": self._get_model(),
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"configuration_url": self._config_entry.data.get(CONF_URL),
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"manufacturer": NAME,
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}
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@property
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def state(self) -> str:
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"""Return the state of the sensor."""
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return str(self.coordinator.server_status)
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@property
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def icon(self) -> str:
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"""Return the icon of the sensor."""
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return ICON_SERVER
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class DetectorSpeedSensor(FrigateEntity, CoordinatorEntity): # type: ignore[misc]
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"""Frigate Detector Speed class."""
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_attr_entity_category = EntityCategory.DIAGNOSTIC
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def __init__(
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self,
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coordinator: FrigateDataUpdateCoordinator,
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config_entry: ConfigEntry,
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detector_name: str,
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) -> None:
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"""Construct a DetectorSpeedSensor."""
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FrigateEntity.__init__(self, config_entry)
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CoordinatorEntity.__init__(self, coordinator)
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self._detector_name = detector_name
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self._attr_entity_registry_enabled_default = False
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@property
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def unique_id(self) -> str:
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"""Return a unique ID to use for this entity."""
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return get_frigate_entity_unique_id(
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self._config_entry.entry_id, "sensor_detector_speed", self._detector_name
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)
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@property
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def device_info(self) -> DeviceInfo:
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"""Get device information."""
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return {
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"identifiers": {get_frigate_device_identifier(self._config_entry)},
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"name": NAME,
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"model": self._get_model(),
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"configuration_url": self._config_entry.data.get(CONF_URL),
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"manufacturer": NAME,
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}
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@property
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def name(self) -> str:
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"""Return the name of the sensor."""
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return f"{get_friendly_name(self._detector_name)} inference speed"
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@property
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def state(self) -> int | None:
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"""Return the state of the sensor."""
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if self.coordinator.data:
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data = (
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self.coordinator.data.get("detectors", {})
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.get(self._detector_name, {})
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.get("inference_speed")
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)
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if data is not None:
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try:
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return round(float(data))
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except ValueError:
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pass
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return None
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@property
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def unit_of_measurement(self) -> str:
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"""Return the unit of measurement of the sensor."""
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return MS
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@property
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def icon(self) -> str:
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"""Return the icon of the sensor."""
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return ICON_SPEEDOMETER
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class GpuLoadSensor(FrigateEntity, CoordinatorEntity): # type: ignore[misc]
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"""Frigate GPU Load class."""
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_attr_entity_category = EntityCategory.DIAGNOSTIC
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def __init__(
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self,
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coordinator: FrigateDataUpdateCoordinator,
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config_entry: ConfigEntry,
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gpu_name: str,
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) -> None:
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"""Construct a GpuLoadSensor."""
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self._gpu_name = gpu_name
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self._attr_name = f"{get_friendly_name(self._gpu_name)} gpu load"
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FrigateEntity.__init__(self, config_entry)
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CoordinatorEntity.__init__(self, coordinator)
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self._attr_entity_registry_enabled_default = False
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@property
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def unique_id(self) -> str:
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"""Return a unique ID to use for this entity."""
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return get_frigate_entity_unique_id(
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self._config_entry.entry_id, "gpu_load", self._gpu_name
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)
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@property
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def device_info(self) -> DeviceInfo:
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"""Get device information."""
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return {
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"identifiers": {get_frigate_device_identifier(self._config_entry)},
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"name": NAME,
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"model": self._get_model(),
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"configuration_url": self._config_entry.data.get(CONF_URL),
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"manufacturer": NAME,
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}
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@property
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def state(self) -> float | None:
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"""Return the state of the sensor."""
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if self.coordinator.data:
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data = (
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self.coordinator.data.get("gpu_usages", {})
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.get(self._gpu_name, {})
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.get("gpu")
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)
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if data is None or not isinstance(data, str):
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return None
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try:
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return float(data.replace("%", "").strip())
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except ValueError:
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pass
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return None
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@property
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def unit_of_measurement(self) -> str:
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"""Return the unit of measurement of the sensor."""
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return "%"
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@property
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def icon(self) -> str:
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"""Return the icon of the sensor."""
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return ICON_SPEEDOMETER
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class CameraFpsSensor(FrigateEntity, CoordinatorEntity): # type: ignore[misc]
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"""Frigate Camera Fps class."""
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_attr_entity_category = EntityCategory.DIAGNOSTIC
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def __init__(
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self,
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coordinator: FrigateDataUpdateCoordinator,
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config_entry: ConfigEntry,
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cam_name: str,
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fps_type: str,
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) -> None:
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"""Construct a CameraFpsSensor."""
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FrigateEntity.__init__(self, config_entry)
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CoordinatorEntity.__init__(self, coordinator)
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self._cam_name = cam_name
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self._fps_type = fps_type
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self._attr_entity_registry_enabled_default = False
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@property
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def unique_id(self) -> str:
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"""Return a unique ID to use for this entity."""
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return get_frigate_entity_unique_id(
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self._config_entry.entry_id,
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"sensor_fps",
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f"{self._cam_name}_{self._fps_type}",
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)
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@property
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def device_info(self) -> DeviceInfo:
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"""Get device information."""
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return {
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"identifiers": {
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get_frigate_device_identifier(self._config_entry, self._cam_name)
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},
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"via_device": get_frigate_device_identifier(self._config_entry),
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"name": get_friendly_name(self._cam_name),
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"model": self._get_model(),
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"configuration_url": f"{self._config_entry.data.get(CONF_URL)}/cameras/{self._cam_name}",
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"manufacturer": NAME,
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}
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@property
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def name(self) -> str:
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"""Return the name of the sensor."""
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return f"{self._fps_type} fps"
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@property
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def unit_of_measurement(self) -> str:
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"""Return the unit of measurement of the sensor."""
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return FPS
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@property
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def state(self) -> int | None:
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||
|
|
"""Return the state of the sensor."""
|
||
|
|
|
||
|
|
if self.coordinator.data:
|
||
|
|
data = (
|
||
|
|
self.coordinator.data.get("cameras", {})
|
||
|
|
.get(self._cam_name, {})
|
||
|
|
.get(f"{self._fps_type}_fps")
|
||
|
|
)
|
||
|
|
|
||
|
|
if data is not None:
|
||
|
|
try:
|
||
|
|
return round(float(data))
|
||
|
|
except ValueError:
|
||
|
|
pass
|
||
|
|
return None
|
||
|
|
|
||
|
|
@property
|
||
|
|
def icon(self) -> str:
|
||
|
|
"""Return the icon of the sensor."""
|
||
|
|
return ICON_SPEEDOMETER
|
||
|
|
|
||
|
|
|
||
|
|
class CameraSoundSensor(FrigateEntity, CoordinatorEntity): # type: ignore[misc]
|
||
|
|
"""Frigate Camera Sound Level class."""
|
||
|
|
|
||
|
|
def __init__(
|
||
|
|
self,
|
||
|
|
coordinator: FrigateDataUpdateCoordinator,
|
||
|
|
config_entry: ConfigEntry,
|
||
|
|
cam_name: str,
|
||
|
|
) -> None:
|
||
|
|
"""Construct a CameraSoundSensor."""
|
||
|
|
FrigateEntity.__init__(self, config_entry)
|
||
|
|
CoordinatorEntity.__init__(self, coordinator)
|
||
|
|
self._cam_name = cam_name
|
||
|
|
self._attr_entity_registry_enabled_default = True
|
||
|
|
|
||
|
|
@property
|
||
|
|
def unique_id(self) -> str:
|
||
|
|
"""Return a unique ID to use for this entity."""
|
||
|
|
return get_frigate_entity_unique_id(
|
||
|
|
self._config_entry.entry_id,
|
||
|
|
"sensor_sound_level",
|
||
|
|
f"{self._cam_name}_dB",
|
||
|
|
)
|
||
|
|
|
||
|
|
@property
|
||
|
|
def device_info(self) -> DeviceInfo:
|
||
|
|
"""Get device information."""
|
||
|
|
return {
|
||
|
|
"identifiers": {
|
||
|
|
get_frigate_device_identifier(self._config_entry, self._cam_name)
|
||
|
|
},
|
||
|
|
"via_device": get_frigate_device_identifier(self._config_entry),
|
||
|
|
"name": get_friendly_name(self._cam_name),
|
||
|
|
"model": self._get_model(),
|
||
|
|
"configuration_url": f"{self._config_entry.data.get(CONF_URL)}/cameras/{self._cam_name}",
|
||
|
|
"manufacturer": NAME,
|
||
|
|
}
|
||
|
|
|
||
|
|
@property
|
||
|
|
def name(self) -> str:
|
||
|
|
"""Return the name of the sensor."""
|
||
|
|
return "sound level"
|
||
|
|
|
||
|
|
@property
|
||
|
|
def unit_of_measurement(self) -> Any:
|
||
|
|
"""Return the unit of measurement of the sensor."""
|
||
|
|
return UnitOfSoundPressure.DECIBEL
|
||
|
|
|
||
|
|
@property
|
||
|
|
def state(self) -> int | None:
|
||
|
|
"""Return the state of the sensor."""
|
||
|
|
|
||
|
|
if self.coordinator.data:
|
||
|
|
data = (
|
||
|
|
self.coordinator.data.get("cameras", {})
|
||
|
|
.get(self._cam_name, {})
|
||
|
|
.get("audio_dBFS")
|
||
|
|
)
|
||
|
|
|
||
|
|
if data is not None:
|
||
|
|
try:
|
||
|
|
return round(float(data))
|
||
|
|
except ValueError:
|
||
|
|
pass
|
||
|
|
return None
|
||
|
|
|
||
|
|
@property
|
||
|
|
def icon(self) -> str:
|
||
|
|
"""Return the icon of the sensor."""
|
||
|
|
return ICON_WAVEFORM
|
||
|
|
|
||
|
|
|
||
|
|
class FrigateObjectCountSensor(FrigateMQTTEntity):
|
||
|
|
"""Frigate Motion Sensor class."""
|
||
|
|
|
||
|
|
def __init__(
|
||
|
|
self,
|
||
|
|
config_entry: ConfigEntry,
|
||
|
|
frigate_config: dict[str, Any],
|
||
|
|
cam_name: str,
|
||
|
|
obj_name: str,
|
||
|
|
) -> None:
|
||
|
|
"""Construct a FrigateObjectCountSensor."""
|
||
|
|
self._cam_name = cam_name
|
||
|
|
self._obj_name = obj_name
|
||
|
|
self._state = 0
|
||
|
|
self._frigate_config = frigate_config
|
||
|
|
self._icon = get_icon_from_type(self._obj_name)
|
||
|
|
|
||
|
|
super().__init__(
|
||
|
|
config_entry,
|
||
|
|
frigate_config,
|
||
|
|
{
|
||
|
|
"state_topic": {
|
||
|
|
"msg_callback": self._state_message_received,
|
||
|
|
"qos": 0,
|
||
|
|
"topic": (
|
||
|
|
f"{self._frigate_config['mqtt']['topic_prefix']}"
|
||
|
|
f"/{self._cam_name}/{self._obj_name}"
|
||
|
|
),
|
||
|
|
"encoding": None,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
)
|
||
|
|
|
||
|
|
@callback # type: ignore[misc]
|
||
|
|
def _state_message_received(self, msg: ReceiveMessage) -> None:
|
||
|
|
"""Handle a new received MQTT state message."""
|
||
|
|
try:
|
||
|
|
self._state = int(msg.payload)
|
||
|
|
self.async_write_ha_state()
|
||
|
|
except ValueError:
|
||
|
|
pass
|
||
|
|
|
||
|
|
@property
|
||
|
|
def unique_id(self) -> str:
|
||
|
|
"""Return a unique ID to use for this entity."""
|
||
|
|
return get_frigate_entity_unique_id(
|
||
|
|
self._config_entry.entry_id,
|
||
|
|
"sensor_object_count",
|
||
|
|
f"{self._cam_name}_{self._obj_name}",
|
||
|
|
)
|
||
|
|
|
||
|
|
@property
|
||
|
|
def device_info(self) -> DeviceInfo:
|
||
|
|
"""Get device information."""
|
||
|
|
return {
|
||
|
|
"identifiers": {
|
||
|
|
get_frigate_device_identifier(self._config_entry, self._cam_name)
|
||
|
|
},
|
||
|
|
"via_device": get_frigate_device_identifier(self._config_entry),
|
||
|
|
"name": get_friendly_name(self._cam_name),
|
||
|
|
"model": self._get_model(),
|
||
|
|
"configuration_url": f"{self._config_entry.data.get(CONF_URL)}/cameras/{self._cam_name if self._cam_name not in get_zones(self._frigate_config) else ''}",
|
||
|
|
"manufacturer": NAME,
|
||
|
|
}
|
||
|
|
|
||
|
|
@property
|
||
|
|
def name(self) -> str:
|
||
|
|
"""Return the name of the sensor."""
|
||
|
|
return f"{self._obj_name} count"
|
||
|
|
|
||
|
|
@property
|
||
|
|
def state(self) -> int:
|
||
|
|
"""Return true if the binary sensor is on."""
|
||
|
|
return self._state
|
||
|
|
|
||
|
|
@property
|
||
|
|
def unit_of_measurement(self) -> str:
|
||
|
|
"""Return the unit of measurement of the sensor."""
|
||
|
|
return "objects"
|
||
|
|
|
||
|
|
@property
|
||
|
|
def icon(self) -> str:
|
||
|
|
"""Return the icon of the sensor."""
|
||
|
|
return self._icon
|
||
|
|
|
||
|
|
|
||
|
|
class DeviceTempSensor(FrigateEntity, CoordinatorEntity): # type: ignore[misc]
|
||
|
|
"""Frigate Coral Temperature Sensor class."""
|
||
|
|
|
||
|
|
_attr_entity_category = EntityCategory.DIAGNOSTIC
|
||
|
|
|
||
|
|
def __init__(
|
||
|
|
self,
|
||
|
|
coordinator: FrigateDataUpdateCoordinator,
|
||
|
|
config_entry: ConfigEntry,
|
||
|
|
name: str,
|
||
|
|
) -> None:
|
||
|
|
"""Construct a CoralTempSensor."""
|
||
|
|
self._name = name
|
||
|
|
FrigateEntity.__init__(self, config_entry)
|
||
|
|
CoordinatorEntity.__init__(self, coordinator)
|
||
|
|
self._attr_entity_registry_enabled_default = False
|
||
|
|
|
||
|
|
@property
|
||
|
|
def unique_id(self) -> str:
|
||
|
|
"""Return a unique ID to use for this entity."""
|
||
|
|
return get_frigate_entity_unique_id(
|
||
|
|
self._config_entry.entry_id, "sensor_temp", self._name
|
||
|
|
)
|
||
|
|
|
||
|
|
@property
|
||
|
|
def device_info(self) -> DeviceInfo:
|
||
|
|
"""Get device information."""
|
||
|
|
return {
|
||
|
|
"identifiers": {get_frigate_device_identifier(self._config_entry)},
|
||
|
|
"name": NAME,
|
||
|
|
"model": self._get_model(),
|
||
|
|
"configuration_url": self._config_entry.data.get(CONF_URL),
|
||
|
|
"manufacturer": NAME,
|
||
|
|
}
|
||
|
|
|
||
|
|
@property
|
||
|
|
def name(self) -> str:
|
||
|
|
"""Return the name of the sensor."""
|
||
|
|
return f"{get_friendly_name(self._name)} temperature"
|
||
|
|
|
||
|
|
@property
|
||
|
|
def state(self) -> float | None:
|
||
|
|
"""Return the state of the sensor."""
|
||
|
|
if self.coordinator.data:
|
||
|
|
data = (
|
||
|
|
self.coordinator.data.get("service", {})
|
||
|
|
.get("temperatures", {})
|
||
|
|
.get(self._name, 0.0)
|
||
|
|
)
|
||
|
|
try:
|
||
|
|
return float(data)
|
||
|
|
except (TypeError, ValueError):
|
||
|
|
pass
|
||
|
|
return None
|
||
|
|
|
||
|
|
@property
|
||
|
|
def unit_of_measurement(self) -> Any:
|
||
|
|
"""Return the unit of measurement of the sensor."""
|
||
|
|
return UnitOfTemperature.CELSIUS
|
||
|
|
|
||
|
|
@property
|
||
|
|
def icon(self) -> str:
|
||
|
|
"""Return the icon of the sensor."""
|
||
|
|
return ICON_CORAL
|
||
|
|
|
||
|
|
|
||
|
|
class CameraProcessCpuSensor(FrigateEntity, CoordinatorEntity): # type: ignore[misc]
|
||
|
|
"""Cpu usage for camera processes class."""
|
||
|
|
|
||
|
|
_attr_entity_category = EntityCategory.DIAGNOSTIC
|
||
|
|
|
||
|
|
def __init__(
|
||
|
|
self,
|
||
|
|
coordinator: FrigateDataUpdateCoordinator,
|
||
|
|
config_entry: ConfigEntry,
|
||
|
|
cam_name: str,
|
||
|
|
process_type: str,
|
||
|
|
) -> None:
|
||
|
|
"""Construct a CoralTempSensor."""
|
||
|
|
self._cam_name = cam_name
|
||
|
|
self._process_type = process_type
|
||
|
|
self._attr_name = f"{self._process_type} cpu usage"
|
||
|
|
FrigateEntity.__init__(self, config_entry)
|
||
|
|
CoordinatorEntity.__init__(self, coordinator)
|
||
|
|
self._attr_entity_registry_enabled_default = False
|
||
|
|
|
||
|
|
@property
|
||
|
|
def unique_id(self) -> str:
|
||
|
|
"""Return a unique ID to use for this entity."""
|
||
|
|
return get_frigate_entity_unique_id(
|
||
|
|
self._config_entry.entry_id,
|
||
|
|
f"{self._process_type}_cpu_usage",
|
||
|
|
self._cam_name,
|
||
|
|
)
|
||
|
|
|
||
|
|
@property
|
||
|
|
def device_info(self) -> DeviceInfo:
|
||
|
|
"""Get device information."""
|
||
|
|
return {
|
||
|
|
"identifiers": {
|
||
|
|
get_frigate_device_identifier(self._config_entry, self._cam_name)
|
||
|
|
},
|
||
|
|
"via_device": get_frigate_device_identifier(self._config_entry),
|
||
|
|
"name": get_friendly_name(self._cam_name),
|
||
|
|
"model": self._get_model(),
|
||
|
|
"configuration_url": f"{self._config_entry.data.get(CONF_URL)}/cameras/{self._cam_name}",
|
||
|
|
"manufacturer": NAME,
|
||
|
|
}
|
||
|
|
|
||
|
|
@property
|
||
|
|
def state(self) -> float | None:
|
||
|
|
"""Return the state of the sensor."""
|
||
|
|
if self.coordinator.data:
|
||
|
|
pid_key = (
|
||
|
|
"pid" if self._process_type == "detect" else f"{self._process_type}_pid"
|
||
|
|
)
|
||
|
|
|
||
|
|
pid = str(
|
||
|
|
self.coordinator.data.get("cameras", {})
|
||
|
|
.get(self._cam_name, {})
|
||
|
|
.get(pid_key, "-1")
|
||
|
|
)
|
||
|
|
|
||
|
|
data = (
|
||
|
|
self.coordinator.data.get("cpu_usages", {})
|
||
|
|
.get(pid, {})
|
||
|
|
.get("cpu", None)
|
||
|
|
)
|
||
|
|
|
||
|
|
try:
|
||
|
|
return float(data)
|
||
|
|
except (TypeError, ValueError):
|
||
|
|
pass
|
||
|
|
return None
|
||
|
|
|
||
|
|
@property
|
||
|
|
def unit_of_measurement(self) -> Any:
|
||
|
|
"""Return the unit of measurement of the sensor."""
|
||
|
|
return PERCENTAGE
|
||
|
|
|
||
|
|
@property
|
||
|
|
def icon(self) -> str:
|
||
|
|
"""Return the icon of the sensor."""
|
||
|
|
return ICON_CORAL
|