core/homeassistant/components/tuya/sensor.py

343 lines
12 KiB
Python

"""Support for Tuya sensors."""
from __future__ import annotations
from typing import cast
from tuya_iot import TuyaDevice, TuyaDeviceManager
from tuya_iot.device import TuyaDeviceStatusRange
from homeassistant.components.sensor import (
DEVICE_CLASS_BATTERY,
STATE_CLASS_MEASUREMENT,
SensorEntity,
SensorEntityDescription,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
DEVICE_CLASS_CO2,
DEVICE_CLASS_CURRENT,
DEVICE_CLASS_HUMIDITY,
DEVICE_CLASS_ILLUMINANCE,
DEVICE_CLASS_PM25,
DEVICE_CLASS_POWER,
DEVICE_CLASS_TEMPERATURE,
DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS,
DEVICE_CLASS_VOLTAGE,
ENTITY_CATEGORY_DIAGNOSTIC,
PERCENTAGE,
)
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import StateType
from . import HomeAssistantTuyaData
from .base import EnumTypeData, IntegerTypeData, TuyaEntity
from .const import (
DEVICE_CLASS_UNITS,
DOMAIN,
TUYA_DISCOVERY_NEW,
DPCode,
UnitOfMeasurement,
)
# Commonly used battery sensors, that are re-used in the sensors down below.
BATTERY_SENSORS: tuple[SensorEntityDescription, ...] = (
SensorEntityDescription(
key=DPCode.BATTERY_PERCENTAGE,
name="Battery",
native_unit_of_measurement=PERCENTAGE,
device_class=DEVICE_CLASS_BATTERY,
state_class=STATE_CLASS_MEASUREMENT,
entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
),
SensorEntityDescription(
key=DPCode.BATTERY_STATE,
name="Battery State",
icon="mdi:battery",
entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
),
)
# All descriptions can be found here. Mostly the Integer data types in the
# default status set of each category (that don't have a set instruction)
# end up being a sensor.
# https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
SENSORS: dict[str, tuple[SensorEntityDescription, ...]] = {
# CO2 Detector
# https://developer.tuya.com/en/docs/iot/categoryco2bj?id=Kaiuz3wes7yuy
"co2bj": (
SensorEntityDescription(
key=DPCode.HUMIDITY_VALUE,
name="Humidity",
device_class=DEVICE_CLASS_HUMIDITY,
state_class=STATE_CLASS_MEASUREMENT,
),
SensorEntityDescription(
key=DPCode.TEMP_CURRENT,
name="Temperature",
device_class=DEVICE_CLASS_TEMPERATURE,
state_class=STATE_CLASS_MEASUREMENT,
),
SensorEntityDescription(
key=DPCode.CO2_VALUE,
name="Carbon Dioxide",
device_class=DEVICE_CLASS_CO2,
state_class=STATE_CLASS_MEASUREMENT,
),
*BATTERY_SENSORS,
),
# Switch
# https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
"kg": (
SensorEntityDescription(
key=DPCode.CUR_CURRENT,
name="Current",
device_class=DEVICE_CLASS_CURRENT,
state_class=STATE_CLASS_MEASUREMENT,
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key=DPCode.CUR_POWER,
name="Power",
device_class=DEVICE_CLASS_POWER,
state_class=STATE_CLASS_MEASUREMENT,
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key=DPCode.CUR_VOLTAGE,
name="Voltage",
device_class=DEVICE_CLASS_VOLTAGE,
state_class=STATE_CLASS_MEASUREMENT,
entity_registry_enabled_default=False,
),
),
# Formaldehyde Detector
# Note: Not documented
"jqbj": (
SensorEntityDescription(
key=DPCode.CO2_VALUE,
name="Carbon Dioxide",
device_class=DEVICE_CLASS_CO2,
state_class=STATE_CLASS_MEASUREMENT,
),
SensorEntityDescription(
key=DPCode.VOC_VALUE,
name="Volatile Organic Compound",
device_class=DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS,
state_class=STATE_CLASS_MEASUREMENT,
),
SensorEntityDescription(
key=DPCode.PM25_VALUE,
name="Particulate Matter 2.5 µm",
device_class=DEVICE_CLASS_PM25,
state_class=STATE_CLASS_MEASUREMENT,
),
SensorEntityDescription(
key=DPCode.VA_HUMIDITY,
name="Humidity",
device_class=DEVICE_CLASS_HUMIDITY,
state_class=STATE_CLASS_MEASUREMENT,
),
SensorEntityDescription(
key=DPCode.VA_TEMPERATURE,
name="Temperature",
device_class=DEVICE_CLASS_TEMPERATURE,
state_class=STATE_CLASS_MEASUREMENT,
),
SensorEntityDescription(
key=DPCode.CH2O_VALUE,
name="Formaldehyde",
state_class=STATE_CLASS_MEASUREMENT,
),
*BATTERY_SENSORS,
),
# Luminance Sensor
# https://developer.tuya.com/en/docs/iot/categoryldcg?id=Kaiuz3n7u69l8
"ldcg": (
SensorEntityDescription(
key=DPCode.BRIGHT_STATE,
name="Luminosity",
icon="mdi:brightness-6",
),
SensorEntityDescription(
key=DPCode.BRIGHT_VALUE,
name="Luminosity",
device_class=DEVICE_CLASS_ILLUMINANCE,
state_class=STATE_CLASS_MEASUREMENT,
),
SensorEntityDescription(
key=DPCode.TEMP_CURRENT,
name="Temperature",
device_class=DEVICE_CLASS_TEMPERATURE,
state_class=STATE_CLASS_MEASUREMENT,
),
SensorEntityDescription(
key=DPCode.HUMIDITY_VALUE,
name="Humidity",
device_class=DEVICE_CLASS_HUMIDITY,
state_class=STATE_CLASS_MEASUREMENT,
),
SensorEntityDescription(
key=DPCode.CO2_VALUE,
name="Carbon Dioxide",
device_class=DEVICE_CLASS_CO2,
state_class=STATE_CLASS_MEASUREMENT,
),
*BATTERY_SENSORS,
),
# Door Window Sensor
# https://developer.tuya.com/en/docs/iot/s?id=K9gf48hm02l8m
"mcs": BATTERY_SENSORS,
# PIR Detector
# https://developer.tuya.com/en/docs/iot/categorypir?id=Kaiuz3ss11b80
"pir": BATTERY_SENSORS,
# Water Detector
# https://developer.tuya.com/en/docs/iot/categorysj?id=Kaiuz3iub2sli
"sj": BATTERY_SENSORS,
# Emergency Button
# https://developer.tuya.com/en/docs/iot/categorysos?id=Kaiuz3oi6agjy
"sos": BATTERY_SENSORS,
# Vibration Sensor
# https://developer.tuya.com/en/docs/iot/categoryzd?id=Kaiuz3a5vrzno
"zd": BATTERY_SENSORS,
}
# Socket (duplicate of `kg`)
# https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
SENSORS["cz"] = SENSORS["kg"]
# Power Socket (duplicate of `kg`)
# https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
SENSORS["pc"] = SENSORS["kg"]
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up Tuya sensor dynamically through Tuya discovery."""
hass_data: HomeAssistantTuyaData = hass.data[DOMAIN][entry.entry_id]
@callback
def async_discover_device(device_ids: list[str]) -> None:
"""Discover and add a discovered Tuya sensor."""
entities: list[TuyaSensorEntity] = []
for device_id in device_ids:
device = hass_data.device_manager.device_map[device_id]
if descriptions := SENSORS.get(device.category):
for description in descriptions:
if (
description.key in device.function
or description.key in device.status
):
entities.append(
TuyaSensorEntity(
device, hass_data.device_manager, description
)
)
async_add_entities(entities)
async_discover_device([*hass_data.device_manager.device_map])
entry.async_on_unload(
async_dispatcher_connect(hass, TUYA_DISCOVERY_NEW, async_discover_device)
)
class TuyaSensorEntity(TuyaEntity, SensorEntity):
"""Tuya Sensor Entity."""
_status_range: TuyaDeviceStatusRange | None = None
_type_data: IntegerTypeData | EnumTypeData | None = None
_uom: UnitOfMeasurement | None = None
def __init__(
self,
device: TuyaDevice,
device_manager: TuyaDeviceManager,
description: SensorEntityDescription,
) -> None:
"""Init Tuya sensor."""
super().__init__(device, device_manager)
self.entity_description = description
self._attr_unique_id = f"{super().unique_id}{description.key}"
if status_range := device.status_range.get(description.key):
self._status_range = cast(TuyaDeviceStatusRange, status_range)
# Extract type data from integer status range,
# and determine unit of measurement
if self._status_range.type == "Integer":
self._type_data = IntegerTypeData.from_json(self._status_range.values)
if description.native_unit_of_measurement is None:
self._attr_native_unit_of_measurement = self._type_data.unit
# Extract type data from enum status range
elif self._status_range.type == "Enum":
self._type_data = EnumTypeData.from_json(self._status_range.values)
# Logic to ensure the set device class and API received Unit Of Measurement
# match Home Assistants requirements.
if (
self.device_class is not None
and description.native_unit_of_measurement is None
):
# We cannot have a device class, if the UOM isn't set or the
# device class cannot be found in the validation mapping.
if (
self.unit_of_measurement is None
or self.device_class not in DEVICE_CLASS_UNITS
):
self._attr_device_class = None
return
uoms = DEVICE_CLASS_UNITS[self.device_class]
self._uom = uoms.get(self.unit_of_measurement) or uoms.get(
self.unit_of_measurement.lower()
)
# Unknown unit of measurement, device class should not be used.
if self._uom is None:
self._attr_device_class = None
return
# Found unit of measurement, use the standardized Unit
# Use the target conversion unit (if set)
self._attr_native_unit_of_measurement = (
self._uom.conversion_unit or self._uom.unit
)
@property
def native_value(self) -> StateType:
"""Return the value reported by the sensor."""
# Unknown or unsupported data type
if self._status_range is None or self._status_range.type not in (
"Integer",
"String",
"Enum",
):
return None
# Raw value
value = self.device.status.get(self.entity_description.key)
if value is None:
return None
# Scale integer/float value
if isinstance(self._type_data, IntegerTypeData):
scaled_value = self._type_data.scale_value(value)
if self._uom and self._uom.conversion_fn is not None:
return self._uom.conversion_fn(scaled_value)
return scaled_value
# Unexpected enum value
if (
isinstance(self._type_data, EnumTypeData)
and value not in self._type_data.range
):
return None
# Valid string or enum value
return value