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Add mV as a unit for voltage and enable conversions (#84805) 

fixes undefined
pull/85120/head
Jan Bouwhuis 2022-12-30 12:51:05 +01:00 committed by Franck Nijhof
parent ac3711e6ab
commit ca28006d76
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GPG Key ID: D62583BA8AB11CA3
3 changed files with 21 additions and 3 deletions
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2
homeassistant/components/number/__init__.py
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@ -296,7 +296,7 @@ class NumberDeviceClass(StrEnum):
VOLTAGE = "voltage" VOLTAGE = "voltage"
"""Voltage. """Voltage.
Unit of measurement: `V` Unit of measurement: `V`, `mV`
""" """
VOLUME = "volume" VOLUME = "volume"

6
homeassistant/components/sensor/__init__.py
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@ -88,6 +88,7 @@ from homeassistant.util.unit_conversion import (
BaseUnitConverter, BaseUnitConverter,
DataRateConverter, DataRateConverter,
DistanceConverter, DistanceConverter,
ElectricPotentialConverter,
InformationConverter, InformationConverter,
MassConverter, MassConverter,
PressureConverter, PressureConverter,
@ -390,7 +391,7 @@ class SensorDeviceClass(StrEnum):
VOLTAGE = "voltage" VOLTAGE = "voltage"
"""Voltage. """Voltage.
Unit of measurement: `V` Unit of measurement: `V`, `mV`
""" """
VOLUME = "volume" VOLUME = "volume"
@ -476,6 +477,7 @@ UNIT_CONVERTERS: dict[SensorDeviceClass | str | None, type[BaseUnitConverter]] =
SensorDeviceClass.PRESSURE: PressureConverter, SensorDeviceClass.PRESSURE: PressureConverter,
SensorDeviceClass.SPEED: SpeedConverter, SensorDeviceClass.SPEED: SpeedConverter,
SensorDeviceClass.TEMPERATURE: TemperatureConverter, SensorDeviceClass.TEMPERATURE: TemperatureConverter,
SensorDeviceClass.VOLTAGE: ElectricPotentialConverter,
SensorDeviceClass.VOLUME: VolumeConverter, SensorDeviceClass.VOLUME: VolumeConverter,
SensorDeviceClass.WATER: VolumeConverter, SensorDeviceClass.WATER: VolumeConverter,
SensorDeviceClass.WEIGHT: MassConverter, SensorDeviceClass.WEIGHT: MassConverter,
@ -537,7 +539,7 @@ DEVICE_CLASS_UNITS: dict[SensorDeviceClass, set[type[StrEnum] | str | None]] = {
SensorDeviceClass.VOLATILE_ORGANIC_COMPOUNDS: { SensorDeviceClass.VOLATILE_ORGANIC_COMPOUNDS: {
CONCENTRATION_MICROGRAMS_PER_CUBIC_METER CONCENTRATION_MICROGRAMS_PER_CUBIC_METER
}, },
SensorDeviceClass.VOLTAGE: {UnitOfElectricPotential.VOLT}, SensorDeviceClass.VOLTAGE: set(UnitOfElectricPotential),
SensorDeviceClass.VOLUME: set(UnitOfVolume), SensorDeviceClass.VOLUME: set(UnitOfVolume),
SensorDeviceClass.WATER: { SensorDeviceClass.WATER: {
UnitOfVolume.CENTUM_CUBIC_FEET, UnitOfVolume.CENTUM_CUBIC_FEET,

16
homeassistant/util/unit_conversion.py
View File

@ -4,6 +4,7 @@ from __future__ import annotations
from homeassistant.const import ( from homeassistant.const import (
UNIT_NOT_RECOGNIZED_TEMPLATE, UNIT_NOT_RECOGNIZED_TEMPLATE,
UnitOfDataRate, UnitOfDataRate,
UnitOfElectricPotential,
UnitOfEnergy, UnitOfEnergy,
UnitOfInformation, UnitOfInformation,
UnitOfLength, UnitOfLength,
@ -137,6 +138,21 @@ class DistanceConverter(BaseUnitConverter):
} }
class ElectricPotentialConverter(BaseUnitConverter):
"""Utility to convert electric potential values."""
UNIT_CLASS = "voltage"
NORMALIZED_UNIT = UnitOfElectricPotential.VOLT
_UNIT_CONVERSION: dict[str, float] = {
UnitOfElectricPotential.VOLT: 1,
UnitOfElectricPotential.MILLIVOLT: 1e3,
}
VALID_UNITS = {
UnitOfElectricPotential.VOLT,
UnitOfElectricPotential.MILLIVOLT,
}
class EnergyConverter(BaseUnitConverter): class EnergyConverter(BaseUnitConverter):
"""Utility to convert energy values.""" """Utility to convert energy values."""