home-assistant-core/homeassistant/components/rfxtrx/sensor.py

345 lines
11 KiB
Python

"""Support for RFXtrx sensors."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from datetime import date, datetime
from decimal import Decimal
import logging
from typing import Any, cast
from RFXtrx import ControlEvent, RFXtrxDevice, RFXtrxEvent, SensorEvent
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
DEGREE,
PERCENTAGE,
SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
UV_INDEX,
EntityCategory,
UnitOfElectricCurrent,
UnitOfElectricPotential,
UnitOfEnergy,
UnitOfPower,
UnitOfPrecipitationDepth,
UnitOfPressure,
UnitOfSpeed,
UnitOfTemperature,
UnitOfVolumetricFlux,
)
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.entity import Entity
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import StateType
from . import DeviceTuple, RfxtrxEntity, async_setup_platform_entry, get_rfx_object
from .const import ATTR_EVENT
_LOGGER = logging.getLogger(__name__)
def _battery_convert(value: int | None) -> int | None:
"""Battery is given as a value between 0 and 9."""
if value is None:
return None
return (value + 1) * 10
def _rssi_convert(value: int | None) -> str | None:
"""Rssi is given as dBm value."""
if value is None:
return None
return f"{value*8-120}"
@dataclass
class RfxtrxSensorEntityDescription(SensorEntityDescription):
"""Description of sensor entities."""
convert: Callable[[Any], StateType | date | datetime | Decimal] = lambda x: cast(
StateType, x
)
SENSOR_TYPES = (
RfxtrxSensorEntityDescription(
key="Barometer",
name="Barometer",
device_class=SensorDeviceClass.PRESSURE,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfPressure.HPA,
),
RfxtrxSensorEntityDescription(
key="Battery numeric",
name="Battery",
device_class=SensorDeviceClass.BATTERY,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=PERCENTAGE,
convert=_battery_convert,
entity_category=EntityCategory.DIAGNOSTIC,
),
RfxtrxSensorEntityDescription(
key="Current",
name="Current",
device_class=SensorDeviceClass.CURRENT,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfElectricCurrent.AMPERE,
),
RfxtrxSensorEntityDescription(
key="Current Ch. 1",
name="Current Ch. 1",
device_class=SensorDeviceClass.CURRENT,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfElectricCurrent.AMPERE,
),
RfxtrxSensorEntityDescription(
key="Current Ch. 2",
name="Current Ch. 2",
device_class=SensorDeviceClass.CURRENT,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfElectricCurrent.AMPERE,
),
RfxtrxSensorEntityDescription(
key="Current Ch. 3",
name="Current Ch. 3",
device_class=SensorDeviceClass.CURRENT,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfElectricCurrent.AMPERE,
),
RfxtrxSensorEntityDescription(
key="Energy usage",
name="Instantaneous power",
device_class=SensorDeviceClass.POWER,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfPower.WATT,
),
RfxtrxSensorEntityDescription(
key="Humidity",
name="Humidity",
device_class=SensorDeviceClass.HUMIDITY,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=PERCENTAGE,
),
RfxtrxSensorEntityDescription(
key="Rssi numeric",
name="Signal strength",
device_class=SensorDeviceClass.SIGNAL_STRENGTH,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
convert=_rssi_convert,
entity_category=EntityCategory.DIAGNOSTIC,
),
RfxtrxSensorEntityDescription(
key="Temperature",
name="Temperature",
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
),
RfxtrxSensorEntityDescription(
key="Temperature2",
name="Temperature 2",
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
),
RfxtrxSensorEntityDescription(
key="Total usage",
name="Total energy usage",
device_class=SensorDeviceClass.ENERGY,
state_class=SensorStateClass.TOTAL_INCREASING,
native_unit_of_measurement=UnitOfEnergy.KILO_WATT_HOUR,
),
RfxtrxSensorEntityDescription(
key="Voltage",
name="Voltage",
device_class=SensorDeviceClass.VOLTAGE,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfElectricPotential.VOLT,
),
RfxtrxSensorEntityDescription(
key="Wind direction",
name="Wind direction",
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=DEGREE,
),
RfxtrxSensorEntityDescription(
key="Rain rate",
name="Rain rate",
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfVolumetricFlux.MILLIMETERS_PER_HOUR,
device_class=SensorDeviceClass.PRECIPITATION_INTENSITY,
),
RfxtrxSensorEntityDescription(
key="Sound",
name="Sound",
),
RfxtrxSensorEntityDescription(
key="Sensor Status",
name="Sensor status",
),
RfxtrxSensorEntityDescription(
key="Count",
name="Count",
state_class=SensorStateClass.TOTAL_INCREASING,
native_unit_of_measurement="count",
),
RfxtrxSensorEntityDescription(
key="Counter value",
name="Counter value",
state_class=SensorStateClass.TOTAL_INCREASING,
native_unit_of_measurement="count",
),
RfxtrxSensorEntityDescription(
key="Chill",
name="Chill",
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
),
RfxtrxSensorEntityDescription(
key="Wind average speed",
name="Wind average speed",
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfSpeed.METERS_PER_SECOND,
device_class=SensorDeviceClass.WIND_SPEED,
),
RfxtrxSensorEntityDescription(
key="Wind gust",
name="Wind gust",
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfSpeed.METERS_PER_SECOND,
device_class=SensorDeviceClass.WIND_SPEED,
),
RfxtrxSensorEntityDescription(
key="Rain total",
name="Rain total",
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UnitOfPrecipitationDepth.MILLIMETERS,
device_class=SensorDeviceClass.PRECIPITATION,
),
RfxtrxSensorEntityDescription(
key="Forecast",
name="Forecast status",
),
RfxtrxSensorEntityDescription(
key="Forecast numeric",
name="Forecast",
),
RfxtrxSensorEntityDescription(
key="Humidity status",
name="Humidity status",
),
RfxtrxSensorEntityDescription(
key="UV",
name="UV index",
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=UV_INDEX,
),
)
SENSOR_TYPES_DICT = {desc.key: desc for desc in SENSOR_TYPES}
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up config entry."""
def _supported(event: RFXtrxEvent) -> bool:
return isinstance(event, (ControlEvent, SensorEvent))
def _constructor(
event: RFXtrxEvent,
auto: RFXtrxEvent | None,
device_id: DeviceTuple,
entity_info: dict[str, Any],
) -> list[Entity]:
entities: list[Entity] = []
for data_type in set(event.values) & set(SENSOR_TYPES_DICT):
entities.append(
RfxtrxSensor(
event.device,
device_id,
SENSOR_TYPES_DICT[data_type],
event=event if auto else None,
)
)
return entities
await async_setup_platform_entry(
hass, config_entry, async_add_entities, _supported, _constructor
)
# pylint: disable-next=hass-invalid-inheritance # needs fixing
class RfxtrxSensor(RfxtrxEntity, SensorEntity):
"""Representation of a RFXtrx sensor.
Since all repeated events have meaning, these types of sensors
need to have force update enabled.
"""
_attr_force_update = True
entity_description: RfxtrxSensorEntityDescription
def __init__(
self,
device: RFXtrxDevice,
device_id: DeviceTuple,
entity_description: RfxtrxSensorEntityDescription,
event: RFXtrxEvent | None = None,
) -> None:
"""Initialize the sensor."""
super().__init__(device, device_id, event=event)
self.entity_description = entity_description
self._attr_unique_id = "_".join(x for x in (*device_id, entity_description.key))
async def async_added_to_hass(self) -> None:
"""Restore device state."""
await super().async_added_to_hass()
if (
self._event is None
and (old_state := await self.async_get_last_state()) is not None
and (event := old_state.attributes.get(ATTR_EVENT))
):
self._apply_event(get_rfx_object(event))
@property
def native_value(self) -> StateType | date | datetime | Decimal:
"""Return the state of the sensor."""
if not self._event:
return None
value = self._event.values.get(self.entity_description.key)
return self.entity_description.convert(value)
@callback
def _handle_event(self, event: RFXtrxEvent, device_id: DeviceTuple) -> None:
"""Check if event applies to me and update."""
if device_id != self._device_id:
return
if self.entity_description.key not in event.values:
return
_LOGGER.debug(
"Sensor update (Device ID: %s Class: %s Sub: %s)",
event.device.id_string,
event.device.__class__.__name__,
event.device.subtype,
)
self._apply_event(event)
self.async_write_ha_state()