Add pressure sensor device class (#16965)

* Add pressure sensor device class

* Undo github desktop line exclude

homeassistant/components/sensor/__init__.py

@@ -14,7 +14,7 @@ from homeassistant.helpers.entity_component import EntityComponent
 from homeassistant.helpers.config_validation import PLATFORM_SCHEMA  # noqa
 from homeassistant.const import (
     DEVICE_CLASS_BATTERY, DEVICE_CLASS_HUMIDITY, DEVICE_CLASS_ILLUMINANCE,
-    DEVICE_CLASS_TEMPERATURE)
+    DEVICE_CLASS_TEMPERATURE, DEVICE_CLASS_PRESSURE)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -28,6 +28,7 @@ DEVICE_CLASSES = [
     DEVICE_CLASS_HUMIDITY,  # % of humidity in the air
     DEVICE_CLASS_ILLUMINANCE,  # current light level (lx/lm)
     DEVICE_CLASS_TEMPERATURE,  # temperature (C/F)
+    DEVICE_CLASS_PRESSURE,  # pressure (hPa/mbar)
 ]
 
 DEVICE_CLASSES_SCHEMA = vol.All(vol.Lower, vol.In(DEVICE_CLASSES))

homeassistant/components/sensor/xiaomi_aqara.py

@@ -5,7 +5,7 @@ from homeassistant.components.xiaomi_aqara import (PY_XIAOMI_GATEWAY,
                                                    XiaomiDevice)
 from homeassistant.const import (
     DEVICE_CLASS_HUMIDITY, DEVICE_CLASS_ILLUMINANCE, DEVICE_CLASS_TEMPERATURE,
-    TEMP_CELSIUS)
+    TEMP_CELSIUS, DEVICE_CLASS_PRESSURE)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -14,7 +14,7 @@ SENSOR_TYPES = {
     'humidity': ['%', None, DEVICE_CLASS_HUMIDITY],
     'illumination': ['lm', None, DEVICE_CLASS_ILLUMINANCE],
     'lux': ['lx', None, DEVICE_CLASS_ILLUMINANCE],
-    'pressure': ['hPa', 'mdi:gauge', None]
+    'pressure': ['hPa', None, DEVICE_CLASS_PRESSURE]
 }
 
 

homeassistant/const.py

@@ -172,6 +172,7 @@ DEVICE_CLASS_BATTERY = 'battery'
 DEVICE_CLASS_HUMIDITY = 'humidity'
 DEVICE_CLASS_ILLUMINANCE = 'illuminance'
 DEVICE_CLASS_TEMPERATURE = 'temperature'
+DEVICE_CLASS_PRESSURE = 'pressure'
 
 # #### STATES ####
 STATE_ON = 'on'