Use device classes in mysensors (#83653)

homeassistant/components/mysensors/sensor.py

@@ -15,22 +15,20 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     CONDUCTIVITY,
     DEGREE,
-    ELECTRIC_POTENTIAL_MILLIVOLT,
-    ELECTRIC_POTENTIAL_VOLT,
-    ENERGY_KILO_WATT_HOUR,
-    FREQUENCY_HERTZ,
-    LENGTH_METERS,
     LIGHT_LUX,
-    MASS_KILOGRAMS,
     PERCENTAGE,
-    POWER_WATT,
-    TEMP_CELSIUS,
-    TEMP_FAHRENHEIT,
-    VOLUME_CUBIC_METERS,
     Platform,
     UnitOfApparentPower,
     UnitOfElectricCurrent,
+    UnitOfElectricPotential,
+    UnitOfEnergy,
+    UnitOfFrequency,
+    UnitOfLength,
+    UnitOfMass,
+    UnitOfPower,
     UnitOfSoundPressure,
+    UnitOfTemperature,
+    UnitOfVolume,
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
@@ -94,12 +92,12 @@ SENSORS: dict[str, SensorEntityDescription] = {
     ),
     "V_WEIGHT": SensorEntityDescription(
         key="V_WEIGHT",
-        native_unit_of_measurement=MASS_KILOGRAMS,
+        native_unit_of_measurement=UnitOfMass.KILOGRAMS,
         device_class=SensorDeviceClass.WEIGHT,
     ),
     "V_DISTANCE": SensorEntityDescription(
         key="V_DISTANCE",
-        native_unit_of_measurement=LENGTH_METERS,
+        native_unit_of_measurement=UnitOfLength.METERS,
         device_class=SensorDeviceClass.DISTANCE,
     ),
     "V_IMPEDANCE": SensorEntityDescription(
@@ -108,13 +106,13 @@ SENSORS: dict[str, SensorEntityDescription] = {
     ),
     "V_WATT": SensorEntityDescription(
         key="V_WATT",
-        native_unit_of_measurement=POWER_WATT,
+        native_unit_of_measurement=UnitOfPower.WATT,
         device_class=SensorDeviceClass.POWER,
         state_class=SensorStateClass.MEASUREMENT,
     ),
     "V_KWH": SensorEntityDescription(
         key="V_KWH",
-        native_unit_of_measurement=ENERGY_KILO_WATT_HOUR,
+        native_unit_of_measurement=UnitOfEnergy.KILO_WATT_HOUR,
         device_class=SensorDeviceClass.ENERGY,
         state_class=SensorStateClass.TOTAL_INCREASING,
     ),
@@ -125,12 +123,14 @@ SENSORS: dict[str, SensorEntityDescription] = {
     ),
     "V_FLOW": SensorEntityDescription(
         key="V_FLOW",
-        native_unit_of_measurement=LENGTH_METERS,
+        native_unit_of_measurement=UnitOfLength.METERS,
         icon="mdi:gauge",
+        device_class=SensorDeviceClass.DISTANCE,
     ),
     "V_VOLUME": SensorEntityDescription(
         key="V_VOLUME",
-        native_unit_of_measurement=VOLUME_CUBIC_METERS,
+        native_unit_of_measurement=UnitOfVolume.CUBIC_METERS,
+        device_class=SensorDeviceClass.VOLUME,
     ),
     "V_LEVEL_S_SOUND": SensorEntityDescription(
         key="V_LEVEL_S_SOUND",
@@ -139,7 +139,7 @@ SENSORS: dict[str, SensorEntityDescription] = {
     ),
     "V_LEVEL_S_VIBRATION": SensorEntityDescription(
         key="V_LEVEL_S_VIBRATION",
-        native_unit_of_measurement=FREQUENCY_HERTZ,
+        native_unit_of_measurement=UnitOfFrequency.HERTZ,
     ),
     "V_LEVEL_S_LIGHT_LEVEL": SensorEntityDescription(
         key="V_LEVEL_S_LIGHT_LEVEL",
@@ -154,7 +154,7 @@ SENSORS: dict[str, SensorEntityDescription] = {
     ),
     "V_VOLTAGE": SensorEntityDescription(
         key="V_VOLTAGE",
-        native_unit_of_measurement=ELECTRIC_POTENTIAL_VOLT,
+        native_unit_of_measurement=UnitOfElectricPotential.VOLT,
         device_class=SensorDeviceClass.VOLTAGE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
@@ -170,7 +170,8 @@ SENSORS: dict[str, SensorEntityDescription] = {
     ),
     "V_ORP": SensorEntityDescription(
         key="V_ORP",
-        native_unit_of_measurement=ELECTRIC_POTENTIAL_MILLIVOLT,
+        native_unit_of_measurement=UnitOfElectricPotential.MILLIVOLT,
+        device_class=SensorDeviceClass.VOLTAGE,
     ),
     "V_EC": SensorEntityDescription(
         key="V_EC",
@@ -245,8 +246,8 @@ class MySensorsSensor(mysensors.device.MySensorsEntity, SensorEntity):
 
         if set_req(self.value_type) == set_req.V_TEMP:
             if self.hass.config.units is METRIC_SYSTEM:
-                return TEMP_CELSIUS
-            return TEMP_FAHRENHEIT
+                return UnitOfTemperature.CELSIUS
+            return UnitOfTemperature.FAHRENHEIT
 
         if hasattr(self, "entity_description"):
             return self.entity_description.native_unit_of_measurement