Add outdoor temperature input

Author: Sopsy

zhaquirks/bosch/rbsh_rth0_zb_eu.py

@@ -2,7 +2,8 @@
 
 from zigpy.quirks import CustomCluster
 from zigpy.quirks.v2 import QuirkBuilder
-from zigpy.quirks.v2.homeassistant import PERCENTAGE, EntityType
+from zigpy.quirks.v2.homeassistant import PERCENTAGE, EntityType, UnitOfTemperature
+from zigpy.quirks.v2.homeassistant.number import NumberDeviceClass
 from zigpy.quirks.v2.homeassistant.sensor import SensorStateClass
 import zigpy.types as t
 from zigpy.zcl.clusters.hvac import TemperatureDisplayMode, Thermostat, UserInterface
@@ -22,6 +23,9 @@
 # Boost heating preset mode.
 BOOST_HEATING_ATTR_ID = 0x4043
 
+# Outdoor temperature input
+OUTDOOR_TEMP_INPUT_ATTR_ID = 0x4051
+
 """Bosch specific user interface attribute ids."""
 
 # Display on-time (5s - 30s).
@@ -86,6 +90,12 @@ class AttributeDefs(Thermostat.AttributeDefs):
             type=TemperatureDisplayMode,
             access="rw",
         )
+        
+        outdoor_temperature_input = ZCLAttributeDef(
+            id=OUTDOOR_TEMP_INPUT_ATTR_ID,
+            type=t.int16s,
+            is_manufacturer_specific=True,
+        )
 
 
 class BoschUserInterfaceCluster(CustomCluster, UserInterface):
@@ -175,5 +185,19 @@ class AttributeDefs(UserInterface.AttributeDefs):
         translation_key="display_brightness",
         fallback_name="Display brightness",
     )
+    # Input for displaying outdoor temperature in the corner of the screen.
+    .number(
+        BoschThermostatCluster.AttributeDefs.outdoor_temperature_input.name,
+        BoschThermostatCluster.cluster_id,
+        min_value=-32768,
+        max_value=32767,
+        step=1,
+        unit=UnitOfTemperature.CELSIUS,
+        multiplier=0.01,
+        entity_type=EntityType.CONFIG,
+        device_class=NumberDeviceClass.TEMPERATURE,
+        translation_key="outdoor_temperature_input",
+        fallback_name="Outdoor temperature input",
+    )
     .add_to_registry()
 )