const.py

Go to the documentation of this file.

"""Constants for the Tuya integration."""
 
from __future__ import annotations
 
from collections.abc import Callable
from dataclasses import dataclass, field
from enum import StrEnum
import logging
 
from homeassistant.components.sensor import SensorDeviceClass
from homeassistant.const import (
    CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
    CONCENTRATION_MILLIGRAMS_PER_CUBIC_METER,
    CONCENTRATION_PARTS_PER_BILLION,
    CONCENTRATION_PARTS_PER_MILLION,
    LIGHT_LUX,
    PERCENTAGE,
    SIGNAL_STRENGTH_DECIBELS,
    SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
    Platform,
    UnitOfElectricCurrent,
    UnitOfElectricPotential,
    UnitOfEnergy,
    UnitOfPower,
    UnitOfPressure,
    UnitOfTemperature,
    UnitOfVolume,
)
 
DOMAIN = "tuya"
LOGGER = logging.getLogger(__package__)
 
CONF_APP_TYPE = "tuya_app_type"
CONF_ENDPOINT = "endpoint"
CONF_TERMINAL_ID = "terminal_id"
CONF_TOKEN_INFO = "token_info"
CONF_USER_CODE = "user_code"
CONF_USERNAME = "username"
 
TUYA_CLIENT_ID = "HA_3y9q4ak7g4ephrvke"
TUYA_SCHEMA = "haauthorize"
 
TUYA_DISCOVERY_NEW = "tuya_discovery_new"
TUYA_HA_SIGNAL_UPDATE_ENTITY = "tuya_entry_update"
 
TUYA_RESPONSE_CODE = "code"
TUYA_RESPONSE_MSG = "msg"
TUYA_RESPONSE_QR_CODE = "qrcode"
TUYA_RESPONSE_RESULT = "result"
TUYA_RESPONSE_SUCCESS = "success"
 
PLATFORMS = [
    Platform.ALARM_CONTROL_PANEL,
    Platform.BINARY_SENSOR,
    Platform.BUTTON,
    Platform.CAMERA,
    Platform.CLIMATE,
    Platform.COVER,
    Platform.FAN,
    Platform.HUMIDIFIER,
    Platform.LIGHT,
    Platform.NUMBER,
    Platform.SCENE,
    Platform.SELECT,
    Platform.SENSOR,
    Platform.SIREN,
    Platform.SWITCH,
    Platform.VACUUM,
]
 
 
class WorkMode(StrEnum):
    """Work modes."""
 
    COLOUR = "colour"
    MUSIC = "music"
    SCENE = "scene"
    WHITE = "white"
 
 
class DPType(StrEnum):
    """Data point types."""
 
    BOOLEAN = "Boolean"
    ENUM = "Enum"
    INTEGER = "Integer"
    JSON = "Json"
    RAW = "Raw"
    STRING = "String"
 
 
class DPCode(StrEnum):
    """Data Point Codes used by Tuya.
 
    https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
    """
 
    AIR_QUALITY = "air_quality"
    AIR_QUALITY_INDEX = "air_quality_index"
    ALARM_SWITCH = "alarm_switch"  # Alarm switch
    ALARM_TIME = "alarm_time"  # Alarm time
    ALARM_VOLUME = "alarm_volume"  # Alarm volume
    ALARM_MESSAGE = "alarm_message"
    ANGLE_HORIZONTAL = "angle_horizontal"
    ANGLE_VERTICAL = "angle_vertical"
    ANION = "anion"  # Ionizer unit
    ARM_DOWN_PERCENT = "arm_down_percent"
    ARM_UP_PERCENT = "arm_up_percent"
    BASIC_ANTI_FLICKER = "basic_anti_flicker"
    BASIC_DEVICE_VOLUME = "basic_device_volume"
    BASIC_FLIP = "basic_flip"
    BASIC_INDICATOR = "basic_indicator"
    BASIC_NIGHTVISION = "basic_nightvision"
    BASIC_OSD = "basic_osd"
    BASIC_PRIVATE = "basic_private"
    BASIC_WDR = "basic_wdr"
    BATTERY = "battery"  # Used by non-standard contact sensor implementations
    BATTERY_PERCENTAGE = "battery_percentage"  # Battery percentage
    BATTERY_STATE = "battery_state"  # Battery state
    BATTERY_VALUE = "battery_value"  # Battery value
    BRIGHT_CONTROLLER = "bright_controller"
    BRIGHT_STATE = "bright_state"  # Brightness status
    BRIGHT_VALUE = "bright_value"  # Brightness
    BRIGHT_VALUE_1 = "bright_value_1"
    BRIGHT_VALUE_2 = "bright_value_2"
    BRIGHT_VALUE_3 = "bright_value_3"
    BRIGHT_VALUE_V2 = "bright_value_v2"
    BRIGHTNESS_MAX_1 = "brightness_max_1"
    BRIGHTNESS_MAX_2 = "brightness_max_2"
    BRIGHTNESS_MAX_3 = "brightness_max_3"
    BRIGHTNESS_MIN_1 = "brightness_min_1"
    BRIGHTNESS_MIN_2 = "brightness_min_2"
    BRIGHTNESS_MIN_3 = "brightness_min_3"
    C_F = "c_f"  # Temperature unit switching
    CH2O_STATE = "ch2o_state"
    CH2O_VALUE = "ch2o_value"
    CH4_SENSOR_STATE = "ch4_sensor_state"
    CH4_SENSOR_VALUE = "ch4_sensor_value"
    CHILD_LOCK = "child_lock"  # Child lock
    CISTERN = "cistern"
    CLEAN_AREA = "clean_area"
    CLEAN_TIME = "clean_time"
    CLICK_SUSTAIN_TIME = "click_sustain_time"
    CLOUD_RECIPE_NUMBER = "cloud_recipe_number"
    CLOSED_OPENED_KIT = "closed_opened_kit"
    CO_STATE = "co_state"
    CO_STATUS = "co_status"
    CO_VALUE = "co_value"
    CO2_STATE = "co2_state"
    CO2_VALUE = "co2_value"  # CO2 concentration
    COLLECTION_MODE = "collection_mode"
    COLOR_DATA_V2 = "color_data_v2"
    COLOUR_DATA = "colour_data"  # Colored light mode
    COLOUR_DATA_HSV = "colour_data_hsv"  # Colored light mode
    COLOUR_DATA_V2 = "colour_data_v2"  # Colored light mode
    COOK_TEMPERATURE = "cook_temperature"
    COOK_TIME = "cook_time"
    CONCENTRATION_SET = "concentration_set"  # Concentration setting
    CONTROL = "control"
    CONTROL_2 = "control_2"
    CONTROL_3 = "control_3"
    CONTROL_BACK = "control_back"
    CONTROL_BACK_MODE = "control_back_mode"
    COUNTDOWN = "countdown"  # Countdown
    COUNTDOWN_LEFT = "countdown_left"
    COUNTDOWN_SET = "countdown_set"  # Countdown setting
    CRY_DETECTION_SWITCH = "cry_detection_switch"
    CUP_NUMBER = "cup_number"  # NUmber of cups
    CUR_CURRENT = "cur_current"  # Actual current
    CUR_NEUTRAL = "cur_neutral"  # Total reverse energy
    CUR_POWER = "cur_power"  # Actual power
    CUR_VOLTAGE = "cur_voltage"  # Actual voltage
    DECIBEL_SENSITIVITY = "decibel_sensitivity"
    DECIBEL_SWITCH = "decibel_switch"
    DEHUMIDITY_SET_ENUM = "dehumidify_set_enum"
    DEHUMIDITY_SET_VALUE = "dehumidify_set_value"
    DISINFECTION = "disinfection"
    DO_NOT_DISTURB = "do_not_disturb"
    DOORCONTACT_STATE = "doorcontact_state"  # Status of door window sensor
    DOORCONTACT_STATE_2 = "doorcontact_state_2"
    DOORCONTACT_STATE_3 = "doorcontact_state_3"
    DUSTER_CLOTH = "duster_cloth"
    ECO2 = "eco2"
    EDGE_BRUSH = "edge_brush"
    ELECTRICITY_LEFT = "electricity_left"
    FAN_BEEP = "fan_beep"  # Sound
    FAN_COOL = "fan_cool"  # Cool wind
    FAN_DIRECTION = "fan_direction"  # Fan direction
    FAN_HORIZONTAL = "fan_horizontal"  # Horizontal swing flap angle
    FAN_SPEED = "fan_speed"
    FAN_SPEED_ENUM = "fan_speed_enum"  # Speed mode
    FAN_SPEED_PERCENT = "fan_speed_percent"  # Stepless speed
    FAN_SWITCH = "fan_switch"
    FAN_MODE = "fan_mode"
    FAN_VERTICAL = "fan_vertical"  # Vertical swing flap angle
    FAR_DETECTION = "far_detection"
    FAULT = "fault"
    FEED_REPORT = "feed_report"
    FEED_STATE = "feed_state"
    FILTER = "filter"
    FILTER_LIFE = "filter"
    FILTER_RESET = "filter_reset"  # Filter (cartridge) reset
    FLOODLIGHT_LIGHTNESS = "floodlight_lightness"
    FLOODLIGHT_SWITCH = "floodlight_switch"
    FORWARD_ENERGY_TOTAL = "forward_energy_total"
    GAS_SENSOR_STATE = "gas_sensor_state"
    GAS_SENSOR_STATUS = "gas_sensor_status"
    GAS_SENSOR_VALUE = "gas_sensor_value"
    HUMIDIFIER = "humidifier"  # Humidification
    HUMIDITY = "humidity"  # Humidity
    HUMIDITY_CURRENT = "humidity_current"  # Current humidity
    HUMIDITY_INDOOR = "humidity_indoor"  # Indoor humidity
    HUMIDITY_SET = "humidity_set"  # Humidity setting
    HUMIDITY_VALUE = "humidity_value"  # Humidity
    IPC_WORK_MODE = "ipc_work_mode"
    LED_TYPE_1 = "led_type_1"
    LED_TYPE_2 = "led_type_2"
    LED_TYPE_3 = "led_type_3"
    LEVEL = "level"
    LEVEL_CURRENT = "level_current"
    LIGHT = "light"  # Light
    LIGHT_MODE = "light_mode"
    LOCK = "lock"  # Lock / Child lock
    MASTER_MODE = "master_mode"  # alarm mode
    MACH_OPERATE = "mach_operate"
    MANUAL_FEED = "manual_feed"
    MATERIAL = "material"  # Material
    MODE = "mode"  # Working mode / Mode
    MOODLIGHTING = "moodlighting"  # Mood light
    MOTION_RECORD = "motion_record"
    MOTION_SENSITIVITY = "motion_sensitivity"
    MOTION_SWITCH = "motion_switch"  # Motion switch
    MOTION_TRACKING = "motion_tracking"
    MOVEMENT_DETECT_PIC = "movement_detect_pic"
    MUFFLING = "muffling"  # Muffling
    NEAR_DETECTION = "near_detection"
    OPPOSITE = "opposite"
    PAUSE = "pause"
    PERCENT_CONTROL = "percent_control"
    PERCENT_CONTROL_2 = "percent_control_2"
    PERCENT_CONTROL_3 = "percent_control_3"
    PERCENT_STATE = "percent_state"
    PERCENT_STATE_2 = "percent_state_2"
    PERCENT_STATE_3 = "percent_state_3"
    POSITION = "position"
    PHASE_A = "phase_a"
    PHASE_B = "phase_b"
    PHASE_C = "phase_c"
    PIR = "pir"  # Motion sensor
    PM1 = "pm1"
    PM10 = "pm10"
    PM25 = "pm25"
    PM25_STATE = "pm25_state"
    PM25_VALUE = "pm25_value"
    POWDER_SET = "powder_set"  # Powder
    POWER = "power"
    POWER_GO = "power_go"
    POWER_TOTAL = "power_total"
    PRESENCE_STATE = "presence_state"
    PRESSURE_STATE = "pressure_state"
    PRESSURE_VALUE = "pressure_value"
    PUMP = "pump"
    PUMP_RESET = "pump_reset"  # Water pump reset
    OXYGEN = "oxygen"  # Oxygen bar
    RECORD_MODE = "record_mode"
    RECORD_SWITCH = "record_switch"  # Recording switch
    RELAY_STATUS = "relay_status"
    REMAIN_TIME = "remain_time"
    RESET_DUSTER_CLOTH = "reset_duster_cloth"
    RESET_EDGE_BRUSH = "reset_edge_brush"
    RESET_FILTER = "reset_filter"
    RESET_MAP = "reset_map"
    RESET_ROLL_BRUSH = "reset_roll_brush"
    REVERSE_ENERGY_TOTAL = "reverse_energy_total"
    ROLL_BRUSH = "roll_brush"
    SEEK = "seek"
    SENSITIVITY = "sensitivity"  # Sensitivity
    SENSOR_HUMIDITY = "sensor_humidity"
    SENSOR_TEMPERATURE = "sensor_temperature"
    SHAKE = "shake"  # Oscillating
    SHOCK_STATE = "shock_state"  # Vibration status
    SIREN_SWITCH = "siren_switch"
    SITUATION_SET = "situation_set"
    SLEEP = "sleep"  # Sleep function
    SLOW_FEED = "slow_feed"
    SMOKE_SENSOR_STATE = "smoke_sensor_state"
    SMOKE_SENSOR_STATUS = "smoke_sensor_status"
    SMOKE_SENSOR_VALUE = "smoke_sensor_value"
    SOS = "sos"  # Emergency State
    SOS_STATE = "sos_state"  # Emergency mode
    SPEED = "speed"  # Speed level
    SPRAY_MODE = "spray_mode"  # Spraying mode
    START = "start"  # Start
    STATUS = "status"
    STERILIZATION = "sterilization"  # Sterilization
    SUCTION = "suction"
    SWING = "swing"  # Swing mode
    SWITCH = "switch"  # Switch
    SWITCH_1 = "switch_1"  # Switch 1
    SWITCH_2 = "switch_2"  # Switch 2
    SWITCH_3 = "switch_3"  # Switch 3
    SWITCH_4 = "switch_4"  # Switch 4
    SWITCH_5 = "switch_5"  # Switch 5
    SWITCH_6 = "switch_6"  # Switch 6
    SWITCH_7 = "switch_7"  # Switch 7
    SWITCH_8 = "switch_8"  # Switch 8
    SWITCH_BACKLIGHT = "switch_backlight"  # Backlight switch
    SWITCH_CHARGE = "switch_charge"
    SWITCH_CONTROLLER = "switch_controller"
    SWITCH_DISTURB = "switch_disturb"
    SWITCH_FAN = "switch_fan"
    SWITCH_HORIZONTAL = "switch_horizontal"  # Horizontal swing flap switch
    SWITCH_LED = "switch_led"  # Switch
    SWITCH_LED_1 = "switch_led_1"
    SWITCH_LED_2 = "switch_led_2"
    SWITCH_LED_3 = "switch_led_3"
    SWITCH_NIGHT_LIGHT = "switch_night_light"
    SWITCH_SAVE_ENERGY = "switch_save_energy"
    SWITCH_SOUND = "switch_sound"  # Voice switch
    SWITCH_SPRAY = "switch_spray"  # Spraying switch
    SWITCH_USB1 = "switch_usb1"  # USB 1
    SWITCH_USB2 = "switch_usb2"  # USB 2
    SWITCH_USB3 = "switch_usb3"  # USB 3
    SWITCH_USB4 = "switch_usb4"  # USB 4
    SWITCH_USB5 = "switch_usb5"  # USB 5
    SWITCH_USB6 = "switch_usb6"  # USB 6
    SWITCH_VERTICAL = "switch_vertical"  # Vertical swing flap switch
    SWITCH_VOICE = "switch_voice"  # Voice switch
    TARGET_DIS_CLOSEST = "target_dis_closest"  # Closest target distance
    TEMP = "temp"  # Temperature setting
    TEMP_BOILING_C = "temp_boiling_c"
    TEMP_BOILING_F = "temp_boiling_f"
    TEMP_CONTROLLER = "temp_controller"
    TEMP_CURRENT = "temp_current"  # Current temperature in °C
    TEMP_CURRENT_F = "temp_current_f"  # Current temperature in °F
    TEMP_INDOOR = "temp_indoor"  # Indoor temperature in °C
    TEMP_SET = "temp_set"  # Set the temperature in °C
    TEMP_SET_F = "temp_set_f"  # Set the temperature in °F
    TEMP_UNIT_CONVERT = "temp_unit_convert"  # Temperature unit switching
    TEMP_VALUE = "temp_value"  # Color temperature
    TEMP_VALUE_V2 = "temp_value_v2"
    TEMPER_ALARM = "temper_alarm"  # Tamper alarm
    TIME_TOTAL = "time_total"
    TIME_USE = "time_use"  # Total seconds of irrigation
    TOTAL_CLEAN_AREA = "total_clean_area"
    TOTAL_CLEAN_COUNT = "total_clean_count"
    TOTAL_CLEAN_TIME = "total_clean_time"
    TOTAL_FORWARD_ENERGY = "total_forward_energy"
    TOTAL_TIME = "total_time"
    TOTAL_PM = "total_pm"
    TOTAL_POWER = "total_power"
    TVOC = "tvoc"
    UPPER_TEMP = "upper_temp"
    UPPER_TEMP_F = "upper_temp_f"
    UV = "uv"  # UV sterilization
    VA_BATTERY = "va_battery"
    VA_HUMIDITY = "va_humidity"
    VA_TEMPERATURE = "va_temperature"
    VOC_STATE = "voc_state"
    VOC_VALUE = "voc_value"
    VOICE_SWITCH = "voice_switch"
    VOICE_TIMES = "voice_times"
    VOLUME_SET = "volume_set"
    WARM = "warm"  # Heat preservation
    WARM_TIME = "warm_time"  # Heat preservation time
    WATER = "water"
    WATER_RESET = "water_reset"  # Resetting of water usage days
    WATER_SET = "water_set"  # Water level
    WATERSENSOR_STATE = "watersensor_state"
    WEATHER_DELAY = "weather_delay"
    WET = "wet"  # Humidification
    WINDOW_CHECK = "window_check"
    WINDOW_STATE = "window_state"
    WINDSPEED = "windspeed"
    WIRELESS_BATTERYLOCK = "wireless_batterylock"
    WIRELESS_ELECTRICITY = "wireless_electricity"
    WORK_MODE = "work_mode"  # Working mode
    WORK_POWER = "work_power"
 
 
@dataclass
class UnitOfMeasurement:
    """Describes a unit of measurement."""
 
    unit: str
    device_classes: set[str]
 
    aliases: set[str] = field(default_factory=set)
    conversion_unit: str | None = None
    conversion_fn: Callable[[float], float] | None = None
 
 
# A tuple of available units of measurements we can work with.
# Tuya's devices aren't consistent in UOM use, thus this provides
# a list of aliases for units and possible conversions we can do
# to make them compatible with our model.
UNITS = (
    UnitOfMeasurement(
        unit="",
        aliases={" "},
        device_classes={
            SensorDeviceClass.AQI,
            SensorDeviceClass.DATE,
            SensorDeviceClass.MONETARY,
            SensorDeviceClass.TIMESTAMP,
        },
    ),
    UnitOfMeasurement(
        unit=PERCENTAGE,
        aliases={"pct", "percent", "% RH"},
        device_classes={
            SensorDeviceClass.BATTERY,
            SensorDeviceClass.HUMIDITY,
            SensorDeviceClass.POWER_FACTOR,
        },
    ),
    UnitOfMeasurement(
        unit=CONCENTRATION_PARTS_PER_MILLION,
        device_classes={
            SensorDeviceClass.CO,
            SensorDeviceClass.CO2,
        },
    ),
    UnitOfMeasurement(
        unit=CONCENTRATION_PARTS_PER_BILLION,
        device_classes={
            SensorDeviceClass.CO,
            SensorDeviceClass.CO2,
        },
        conversion_unit=CONCENTRATION_PARTS_PER_MILLION,
        conversion_fn=lambda x: x / 1000,
    ),
    UnitOfMeasurement(
        unit=UnitOfElectricCurrent.AMPERE,
        aliases={"a", "ampere"},
        device_classes={SensorDeviceClass.CURRENT},
    ),
    UnitOfMeasurement(
        unit=UnitOfElectricCurrent.MILLIAMPERE,
        aliases={"ma", "milliampere"},
        device_classes={SensorDeviceClass.CURRENT},
        conversion_unit=UnitOfElectricCurrent.AMPERE,
        conversion_fn=lambda x: x / 1000,
    ),
    UnitOfMeasurement(
        unit=UnitOfEnergy.WATT_HOUR,
        aliases={"wh", "watthour"},
        device_classes={SensorDeviceClass.ENERGY},
    ),
    UnitOfMeasurement(
        unit=UnitOfEnergy.KILO_WATT_HOUR,
        aliases={"kwh", "kilowatt-hour", "kW·h", "kW.h"},
        device_classes={SensorDeviceClass.ENERGY},
    ),
    UnitOfMeasurement(
        unit=UnitOfVolume.CUBIC_FEET,
        aliases={"ft3"},
        device_classes={SensorDeviceClass.GAS},
    ),
    UnitOfMeasurement(
        unit=UnitOfVolume.CUBIC_METERS,
        aliases={"m3"},
        device_classes={SensorDeviceClass.GAS},
    ),
    UnitOfMeasurement(
        unit=LIGHT_LUX,
        aliases={"lux"},
        device_classes={SensorDeviceClass.ILLUMINANCE},
    ),
    UnitOfMeasurement(
        unit=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
        aliases={"ug/m3", "µg/m3", "ug/m³"},
        device_classes={
            SensorDeviceClass.NITROGEN_DIOXIDE,
            SensorDeviceClass.NITROGEN_MONOXIDE,
            SensorDeviceClass.NITROUS_OXIDE,
            SensorDeviceClass.OZONE,
            SensorDeviceClass.PM1,
            SensorDeviceClass.PM25,
            SensorDeviceClass.PM10,
            SensorDeviceClass.SULPHUR_DIOXIDE,
            SensorDeviceClass.VOLATILE_ORGANIC_COMPOUNDS,
        },
    ),
    UnitOfMeasurement(
        unit=CONCENTRATION_MILLIGRAMS_PER_CUBIC_METER,
        aliases={"mg/m3"},
        device_classes={
            SensorDeviceClass.NITROGEN_DIOXIDE,
            SensorDeviceClass.NITROGEN_MONOXIDE,
            SensorDeviceClass.NITROUS_OXIDE,
            SensorDeviceClass.OZONE,
            SensorDeviceClass.PM1,
            SensorDeviceClass.PM25,
            SensorDeviceClass.PM10,
            SensorDeviceClass.SULPHUR_DIOXIDE,
            SensorDeviceClass.VOLATILE_ORGANIC_COMPOUNDS,
        },
        conversion_unit=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
        conversion_fn=lambda x: x * 1000,
    ),
    UnitOfMeasurement(
        unit=UnitOfPower.WATT,
        aliases={"watt"},
        device_classes={SensorDeviceClass.POWER},
    ),
    UnitOfMeasurement(
        unit=UnitOfPower.KILO_WATT,
        aliases={"kilowatt"},
        device_classes={SensorDeviceClass.POWER},
    ),
    UnitOfMeasurement(
        unit=UnitOfPressure.BAR,
        device_classes={SensorDeviceClass.PRESSURE},
    ),
    UnitOfMeasurement(
        unit=UnitOfPressure.MBAR,
        aliases={"millibar"},
        device_classes={SensorDeviceClass.PRESSURE},
    ),
    UnitOfMeasurement(
        unit=UnitOfPressure.HPA,
        aliases={"hpa", "hectopascal"},
        device_classes={SensorDeviceClass.PRESSURE},
    ),
    UnitOfMeasurement(
        unit=UnitOfPressure.INHG,
        aliases={"inhg"},
        device_classes={SensorDeviceClass.PRESSURE},
    ),
    UnitOfMeasurement(
        unit=UnitOfPressure.PSI,
        device_classes={SensorDeviceClass.PRESSURE},
    ),
    UnitOfMeasurement(
        unit=UnitOfPressure.PA,
        device_classes={SensorDeviceClass.PRESSURE},
    ),
    UnitOfMeasurement(
        unit=SIGNAL_STRENGTH_DECIBELS,
        aliases={"db"},
        device_classes={SensorDeviceClass.SIGNAL_STRENGTH},
    ),
    UnitOfMeasurement(
        unit=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
        aliases={"dbm"},
        device_classes={SensorDeviceClass.SIGNAL_STRENGTH},
    ),
    UnitOfMeasurement(
        unit=UnitOfTemperature.CELSIUS,
        aliases={"°c", "c", "celsius", "℃"},
        device_classes={SensorDeviceClass.TEMPERATURE},
    ),
    UnitOfMeasurement(
        unit=UnitOfTemperature.FAHRENHEIT,
        aliases={"°f", "f", "fahrenheit"},
        device_classes={SensorDeviceClass.TEMPERATURE},
    ),
    UnitOfMeasurement(
        unit=UnitOfElectricPotential.VOLT,
        aliases={"volt"},
        device_classes={SensorDeviceClass.VOLTAGE},
    ),
    UnitOfMeasurement(
        unit=UnitOfElectricPotential.MILLIVOLT,
        aliases={"mv", "millivolt"},
        device_classes={SensorDeviceClass.VOLTAGE},
        conversion_unit=UnitOfElectricPotential.VOLT,
        conversion_fn=lambda x: x / 1000,
    ),
)
 
 
DEVICE_CLASS_UNITS: dict[str, dict[str, UnitOfMeasurement]] = {}
for uom in UNITS:
    for device_class in uom.device_classes:
        DEVICE_CLASS_UNITS.setdefault(device_class, {})[uom.unit] = uom
        for unit_alias in uom.aliases:
            DEVICE_CLASS_UNITS[device_class][unit_alias] = uom