core/homeassistant/components/smlight/sensor.py

104 lines
3.1 KiB
Python

"""Support for SLZB-06 sensors."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from pysmlight import Sensors
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.const import EntityCategory, UnitOfInformation, UnitOfTemperature
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from . import SmConfigEntry
from .coordinator import SmDataUpdateCoordinator
from .entity import SmEntity
@dataclass(frozen=True, kw_only=True)
class SmSensorEntityDescription(SensorEntityDescription):
"""Class describing SMLIGHT sensor entities."""
entity_category = EntityCategory.DIAGNOSTIC
value_fn: Callable[[Sensors], float | None]
SENSORS = [
SmSensorEntityDescription(
key="core_temperature",
translation_key="core_temperature",
device_class=SensorDeviceClass.TEMPERATURE,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
state_class=SensorStateClass.MEASUREMENT,
suggested_display_precision=1,
value_fn=lambda x: x.esp32_temp,
),
SmSensorEntityDescription(
key="zigbee_temperature",
translation_key="zigbee_temperature",
device_class=SensorDeviceClass.TEMPERATURE,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
state_class=SensorStateClass.MEASUREMENT,
suggested_display_precision=1,
value_fn=lambda x: x.zb_temp,
),
SmSensorEntityDescription(
key="ram_usage",
translation_key="ram_usage",
device_class=SensorDeviceClass.DATA_SIZE,
native_unit_of_measurement=UnitOfInformation.KILOBYTES,
entity_registry_enabled_default=False,
value_fn=lambda x: x.ram_usage,
),
SmSensorEntityDescription(
key="fs_usage",
translation_key="fs_usage",
device_class=SensorDeviceClass.DATA_SIZE,
native_unit_of_measurement=UnitOfInformation.KILOBYTES,
entity_registry_enabled_default=False,
value_fn=lambda x: x.fs_used,
),
]
async def async_setup_entry(
hass: HomeAssistant,
entry: SmConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up SMLIGHT sensor based on a config entry."""
coordinator = entry.runtime_data
async_add_entities(
SmSensorEntity(coordinator, description) for description in SENSORS
)
class SmSensorEntity(SmEntity, SensorEntity):
"""Representation of a slzb sensor."""
entity_description: SmSensorEntityDescription
def __init__(
self,
coordinator: SmDataUpdateCoordinator,
description: SmSensorEntityDescription,
) -> None:
"""Initiate slzb sensor."""
super().__init__(coordinator)
self.entity_description = description
self._attr_unique_id = f"{coordinator.unique_id}_{description.key}"
@property
def native_value(self) -> float | None:
"""Return the sensor value."""
return self.entity_description.value_fn(self.coordinator.data.sensors)