Add and use length millimeters constant

homeassistant/components/accuweather/const.py

@@ -5,6 +5,7 @@
     LENGTH_FEET,
     LENGTH_INCHES,
     LENGTH_METERS,
+    LENGTH_MILLIMETERS,
     PERCENTAGE,
     SPEED_KILOMETERS_PER_HOUR,
     SPEED_MILES_PER_HOUR,
@@ -24,7 +25,6 @@
 CONCENTRATION_PARTS_PER_CUBIC_METER = f"p/{VOLUME_CUBIC_METERS}"
 COORDINATOR = "coordinator"
 DOMAIN = "accuweather"
-LENGTH_MILIMETERS = "mm"
 MANUFACTURER = "AccuWeather, Inc."
 NAME = "AccuWeather"
 UNDO_UPDATE_LISTENER = "undo_update_listener"
@@ -238,7 +238,7 @@
         ATTR_DEVICE_CLASS: None,
         ATTR_ICON: "mdi:weather-rainy",
         ATTR_LABEL: "Precipitation",
-        ATTR_UNIT_METRIC: LENGTH_MILIMETERS,
+        ATTR_UNIT_METRIC: LENGTH_MILLIMETERS,
         ATTR_UNIT_IMPERIAL: LENGTH_INCHES,
     },
     "PressureTendency": {

homeassistant/components/bom/sensor.py

@@ -21,6 +21,7 @@
     CONF_NAME,
     LENGTH_KILOMETERS,
     LENGTH_METERS,
+    LENGTH_MILLIMETERS,
     PERCENTAGE,
     SPEED_KILOMETERS_PER_HOUR,
     TEMP_CELSIUS,
@@ -70,7 +71,7 @@
     "press_qnh": ["Pressure qnh", "qnh"],
     "press_msl": ["Pressure msl", "msl"],
     "press_tend": ["Pressure Tend", None],
-    "rain_trace": ["Rain Today", "mm"],
+    "rain_trace": ["Rain Today", LENGTH_MILLIMETERS],
     "rel_hum": ["Relative Humidity", PERCENTAGE],
     "sea_state": ["Sea State", None],
     "swell_dir_worded": ["Swell Direction", None],

homeassistant/components/buienradar/sensor.py

@@ -30,6 +30,7 @@
     DEGREE,
     IRRADIATION_WATTS_PER_SQUARE_METER,
     LENGTH_KILOMETERS,
+    LENGTH_MILLIMETERS,
     PERCENTAGE,
     SPEED_KILOMETERS_PER_HOUR,
     TEMP_CELSIUS,
@@ -81,22 +82,26 @@
     "pressure": ["Pressure", "hPa", "mdi:gauge"],
     "visibility": ["Visibility", LENGTH_KILOMETERS, None],
     "windgust": ["Wind gust", SPEED_KILOMETERS_PER_HOUR, "mdi:weather-windy"],
-    "precipitation": ["Precipitation", f"mm/{TIME_HOURS}", "mdi:weather-pouring"],
+    "precipitation": [
+        "Precipitation",
+        f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
+        "mdi:weather-pouring",
+    ],
     "irradiance": ["Irradiance", IRRADIATION_WATTS_PER_SQUARE_METER, "mdi:sunglasses"],
     "precipitation_forecast_average": [
         "Precipitation forecast average",
-        f"mm/{TIME_HOURS}",
+        f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
         "mdi:weather-pouring",
     ],
     "precipitation_forecast_total": [
         "Precipitation forecast total",
-        "mm",
+        LENGTH_MILLIMETERS,
         "mdi:weather-pouring",
     ],
     # new in json api (>1.0.0):
-    "rainlast24hour": ["Rain last 24h", "mm", "mdi:weather-pouring"],
+    "rainlast24hour": ["Rain last 24h", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
     # new in json api (>1.0.0):
-    "rainlasthour": ["Rain last hour", "mm", "mdi:weather-pouring"],
+    "rainlasthour": ["Rain last hour", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
     "temperature_1d": ["Temperature 1d", TEMP_CELSIUS, "mdi:thermometer"],
     "temperature_2d": ["Temperature 2d", TEMP_CELSIUS, "mdi:thermometer"],
     "temperature_3d": ["Temperature 3d", TEMP_CELSIUS, "mdi:thermometer"],
@@ -107,23 +112,23 @@
     "mintemp_3d": ["Minimum temperature 3d", TEMP_CELSIUS, "mdi:thermometer"],
     "mintemp_4d": ["Minimum temperature 4d", TEMP_CELSIUS, "mdi:thermometer"],
     "mintemp_5d": ["Minimum temperature 5d", TEMP_CELSIUS, "mdi:thermometer"],
-    "rain_1d": ["Rain 1d", "mm", "mdi:weather-pouring"],
-    "rain_2d": ["Rain 2d", "mm", "mdi:weather-pouring"],
-    "rain_3d": ["Rain 3d", "mm", "mdi:weather-pouring"],
-    "rain_4d": ["Rain 4d", "mm", "mdi:weather-pouring"],
-    "rain_5d": ["Rain 5d", "mm", "mdi:weather-pouring"],
+    "rain_1d": ["Rain 1d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "rain_2d": ["Rain 2d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "rain_3d": ["Rain 3d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "rain_4d": ["Rain 4d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "rain_5d": ["Rain 5d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
     # new in json api (>1.0.0):
-    "minrain_1d": ["Minimum rain 1d", "mm", "mdi:weather-pouring"],
-    "minrain_2d": ["Minimum rain 2d", "mm", "mdi:weather-pouring"],
-    "minrain_3d": ["Minimum rain 3d", "mm", "mdi:weather-pouring"],
-    "minrain_4d": ["Minimum rain 4d", "mm", "mdi:weather-pouring"],
-    "minrain_5d": ["Minimum rain 5d", "mm", "mdi:weather-pouring"],
+    "minrain_1d": ["Minimum rain 1d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "minrain_2d": ["Minimum rain 2d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "minrain_3d": ["Minimum rain 3d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "minrain_4d": ["Minimum rain 4d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "minrain_5d": ["Minimum rain 5d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
     # new in json api (>1.0.0):
-    "maxrain_1d": ["Maximum rain 1d", "mm", "mdi:weather-pouring"],
-    "maxrain_2d": ["Maximum rain 2d", "mm", "mdi:weather-pouring"],
-    "maxrain_3d": ["Maximum rain 3d", "mm", "mdi:weather-pouring"],
-    "maxrain_4d": ["Maximum rain 4d", "mm", "mdi:weather-pouring"],
-    "maxrain_5d": ["Maximum rain 5d", "mm", "mdi:weather-pouring"],
+    "maxrain_1d": ["Maximum rain 1d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "maxrain_2d": ["Maximum rain 2d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "maxrain_3d": ["Maximum rain 3d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "maxrain_4d": ["Maximum rain 4d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
+    "maxrain_5d": ["Maximum rain 5d", LENGTH_MILLIMETERS, "mdi:weather-pouring"],
     "rainchance_1d": ["Rainchance 1d", PERCENTAGE, "mdi:weather-pouring"],
     "rainchance_2d": ["Rainchance 2d", PERCENTAGE, "mdi:weather-pouring"],
     "rainchance_3d": ["Rainchance 3d", PERCENTAGE, "mdi:weather-pouring"],

homeassistant/components/darksky/sensor.py

@@ -18,6 +18,7 @@
     DEGREE,
     LENGTH_CENTIMETERS,
     LENGTH_KILOMETERS,
+    LENGTH_MILLIMETERS,
     PERCENTAGE,
     SPEED_KILOMETERS_PER_HOUR,
     SPEED_METERS_PER_SECOND,
@@ -109,11 +110,11 @@
     ],
     "precip_intensity": [
         "Precip Intensity",
-        f"mm/{TIME_HOURS}",
+        f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
         "in",
-        f"mm/{TIME_HOURS}",
-        f"mm/{TIME_HOURS}",
-        f"mm/{TIME_HOURS}",
+        f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
+        f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
+        f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
         "mdi:weather-rainy",
         ["currently", "minutely", "hourly", "daily"],
     ],
@@ -329,11 +330,11 @@
     ],
     "precip_intensity_max": [
         "Daily Max Precip Intensity",
-        f"mm/{TIME_HOURS}",
+        f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
         "in",
-        f"mm/{TIME_HOURS}",
-        f"mm/{TIME_HOURS}",
-        f"mm/{TIME_HOURS}",
+        f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
+        f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
+        f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
         "mdi:thermometer",
         ["daily"],
     ],

homeassistant/components/homematic/sensor.py

@@ -9,6 +9,7 @@
     DEVICE_CLASS_TEMPERATURE,
     ENERGY_WATT_HOUR,
     FREQUENCY_HERTZ,
+    LENGTH_MILLIMETERS,
     PERCENTAGE,
     POWER_WATT,
     SPEED_KILOMETERS_PER_HOUR,
@@ -54,7 +55,7 @@
     "AVERAGE_ILLUMINATION": "lx",
     "LOWEST_ILLUMINATION": "lx",
     "HIGHEST_ILLUMINATION": "lx",
-    "RAIN_COUNTER": "mm",
+    "RAIN_COUNTER": LENGTH_MILLIMETERS,
     "WIND_SPEED": SPEED_KILOMETERS_PER_HOUR,
     "WIND_DIRECTION": DEGREE,
     "WIND_DIRECTION_RANGE": DEGREE,

homeassistant/components/homematicip_cloud/sensor.py

@@ -30,6 +30,7 @@
     DEVICE_CLASS_ILLUMINANCE,
     DEVICE_CLASS_POWER,
     DEVICE_CLASS_TEMPERATURE,
+    LENGTH_MILLIMETERS,
     PERCENTAGE,
     POWER_WATT,
     SPEED_KILOMETERS_PER_HOUR,
@@ -367,7 +368,7 @@ def state(self) -> float:
     @property
     def unit_of_measurement(self) -> str:
         """Return the unit this state is expressed in."""
-        return "mm"
+        return LENGTH_MILLIMETERS
 
 
 class HomematicipPassageDetectorDeltaCounter(HomematicipGenericEntity):

homeassistant/components/isy994/const.py

@@ -54,6 +54,7 @@
     LENGTH_KILOMETERS,
     LENGTH_METERS,
     LENGTH_MILES,
+    LENGTH_MILLIMETERS,
     MASS_KILOGRAMS,
     MASS_POUNDS,
     PERCENTAGE,
@@ -356,7 +357,7 @@
     "43": "mV",
     "44": TIME_MINUTES,
     "45": TIME_MINUTES,
-    "46": f"mm/{TIME_HOURS}",
+    "46": f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
     "47": TIME_MONTHS,
     "48": SPEED_MILES_PER_HOUR,
     "49": SPEED_METERS_PER_SECOND,
@@ -383,7 +384,7 @@
     "75": "weekday",
     "76": DEGREE,
     "77": TIME_YEARS,
-    "82": "mm",
+    "82": LENGTH_MILLIMETERS,
     "83": LENGTH_KILOMETERS,
     "85": "Ω",
     "86": "kΩ",
@@ -399,7 +400,7 @@
     "103": "$",
     "104": "¢",
     "105": LENGTH_INCHES,
-    "106": f"mm/{TIME_DAYS}",
+    "106": f"{LENGTH_MILLIMETERS}/{TIME_DAYS}",
     "107": "",  # raw 1-byte unsigned value
     "108": "",  # raw 2-byte unsigned value
     "109": "",  # raw 3-byte unsigned value

homeassistant/components/meteo_france/const.py

@@ -4,6 +4,7 @@
     DEVICE_CLASS_PRESSURE,
     DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_TIMESTAMP,
+    LENGTH_MILLIMETERS,
     PERCENTAGE,
     PRESSURE_HPA,
     SPEED_KILOMETERS_PER_HOUR,
@@ -108,7 +109,7 @@
     },
     "precipitation": {
         ENTITY_NAME: "Daily precipitation",
-        ENTITY_UNIT: "mm",
+        ENTITY_UNIT: LENGTH_MILLIMETERS,
         ENTITY_ICON: "mdi:cup-water",
         ENTITY_DEVICE_CLASS: None,
         ENTITY_ENABLE: True,

homeassistant/components/netatmo/sensor.py

@@ -12,6 +12,7 @@
     DEVICE_CLASS_PRESSURE,
     DEVICE_CLASS_SIGNAL_STRENGTH,
     DEVICE_CLASS_TEMPERATURE,
+    LENGTH_MILLIMETERS,
     PERCENTAGE,
     PRESSURE_MBAR,
     SPEED_KILOMETERS_PER_HOUR,
@@ -52,9 +53,9 @@
     "pressure": ["Pressure", PRESSURE_MBAR, None, DEVICE_CLASS_PRESSURE],
     "noise": ["Noise", "dB", "mdi:volume-high", None],
     "humidity": ["Humidity", PERCENTAGE, None, DEVICE_CLASS_HUMIDITY],
-    "rain": ["Rain", "mm", "mdi:weather-rainy", None],
-    "sum_rain_1": ["Rain last hour", "mm", "mdi:weather-rainy", None],
-    "sum_rain_24": ["Rain last 24h", "mm", "mdi:weather-rainy", None],
+    "rain": ["Rain", LENGTH_MILLIMETERS, "mdi:weather-rainy", None],
+    "sum_rain_1": ["Rain last hour", LENGTH_MILLIMETERS, "mdi:weather-rainy", None],
+    "sum_rain_24": ["Rain last 24h", LENGTH_MILLIMETERS, "mdi:weather-rainy", None],
     "battery_vp": ["Battery", "", "mdi:battery", None],
     "battery_lvl": ["Battery Level", "", "mdi:battery", None],
     "battery_percent": ["Battery Percent", PERCENTAGE, None, DEVICE_CLASS_BATTERY],

homeassistant/components/openweathermap/const.py

@@ -14,6 +14,7 @@
     DEVICE_CLASS_PRESSURE,
     DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_TIMESTAMP,
+    LENGTH_MILLIMETERS,
     PERCENTAGE,
     PRESSURE_PA,
     SPEED_METERS_PER_SECOND,
@@ -112,8 +113,8 @@
         SENSOR_DEVICE_CLASS: DEVICE_CLASS_PRESSURE,
     },
     ATTR_API_CLOUDS: {SENSOR_NAME: "Cloud coverage", SENSOR_UNIT: PERCENTAGE},
-    ATTR_API_RAIN: {SENSOR_NAME: "Rain", SENSOR_UNIT: "mm"},
-    ATTR_API_SNOW: {SENSOR_NAME: "Snow", SENSOR_UNIT: "mm"},
+    ATTR_API_RAIN: {SENSOR_NAME: "Rain", SENSOR_UNIT: LENGTH_MILLIMETERS},
+    ATTR_API_SNOW: {SENSOR_NAME: "Snow", SENSOR_UNIT: LENGTH_MILLIMETERS},
     ATTR_API_CONDITION: {SENSOR_NAME: "Condition"},
     ATTR_API_WEATHER_CODE: {SENSOR_NAME: "Weather Code"},
 }

homeassistant/components/tellduslive/sensor.py

@@ -6,6 +6,7 @@
     DEVICE_CLASS_HUMIDITY,
     DEVICE_CLASS_ILLUMINANCE,
     DEVICE_CLASS_TEMPERATURE,
+    LENGTH_MILLIMETERS,
     PERCENTAGE,
     POWER_WATT,
     SPEED_METERS_PER_SECOND,
@@ -40,8 +41,13 @@
         DEVICE_CLASS_TEMPERATURE,
     ],
     SENSOR_TYPE_HUMIDITY: ["Humidity", PERCENTAGE, None, DEVICE_CLASS_HUMIDITY],
-    SENSOR_TYPE_RAINRATE: ["Rain rate", f"mm/{TIME_HOURS}", "mdi:water", None],
-    SENSOR_TYPE_RAINTOTAL: ["Rain total", "mm", "mdi:water", None],
+    SENSOR_TYPE_RAINRATE: [
+        "Rain rate",
+        f"{LENGTH_MILLIMETERS}/{TIME_HOURS}",
+        "mdi:water",
+        None,
+    ],
+    SENSOR_TYPE_RAINTOTAL: ["Rain total", LENGTH_MILLIMETERS, "mdi:water", None],
     SENSOR_TYPE_WINDDIRECTION: ["Wind direction", "", "", None],
     SENSOR_TYPE_WINDAVERAGE: ["Wind average", SPEED_METERS_PER_SECOND, "", None],
     SENSOR_TYPE_WINDGUST: ["Wind gust", SPEED_METERS_PER_SECOND, "", None],

homeassistant/components/tof/sensor.py

@@ -9,14 +9,12 @@
 
 from homeassistant.components import rpi_gpio
 from homeassistant.components.sensor import PLATFORM_SCHEMA
-from homeassistant.const import CONF_NAME
+from homeassistant.const import CONF_NAME, LENGTH_MILLIMETERS
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 
 _LOGGER = logging.getLogger(__name__)
 
-LENGTH_MILLIMETERS = "mm"
-
 CONF_I2C_ADDRESS = "i2c_address"
 CONF_I2C_BUS = "i2c_bus"
 CONF_XSHUT = "xshut"

homeassistant/components/trafikverket_weatherstation/sensor.py

@@ -17,6 +17,7 @@
     DEGREE,
     DEVICE_CLASS_HUMIDITY,
     DEVICE_CLASS_TEMPERATURE,
+    LENGTH_MILLIMETERS,
     PERCENTAGE,
     SPEED_METERS_PER_SECOND,
     TEMP_CELSIUS,
@@ -97,7 +98,7 @@
     ],
     "precipitation_amount": [
         "Precipitation amount",
-        "mm",
+        LENGTH_MILLIMETERS,
         "precipitation_amount",
         "mdi:cup-water",
         None,