Matter TemperatureLevel feature from TemperatureControl cluster

homeassistant/components/matter/icons.json

@@ -36,6 +36,11 @@
         }
       }
     },
+    "select": {
+      "temperature_level": {
+        "default": "mdi:thermometer"
+      }
+    },
     "sensor": {
       "contamination_state": {
         "default": "mdi:air-filter"

homeassistant/components/matter/select.py

@@ -111,6 +111,35 @@ def _update_from_device(self) -> None:
             self._attr_name = desc
 
 
+class MatterLevelSelectEntity(MatterSelectEntity):
+    """Representation of a select entity from Matter (TemperatureControl) Cluster attribute(s)."""
+
+    async def async_select_option(self, option: str) -> None:
+        """Change the selected level."""
+        # select the level ID from the label string
+        level_id = self._attr_options.index(option)
+
+        await self.matter_client.send_device_command(
+            node_id=self._endpoint.node.node_id,
+            endpoint_id=self._endpoint.endpoint_id,
+            command=clusters.TemperatureControl.Commands.SetTemperature(
+                targetTemperatureLevel=level_id
+            ),
+        )
+
+    @callback
+    def _update_from_device(self) -> None:
+        """Update from device."""
+        temperature_level_list = self.get_matter_attribute_value(
+            clusters.TemperatureControl.Attributes.SupportedTemperatureLevels
+        )
+        selected_level = self.get_matter_attribute_value(
+            clusters.TemperatureControl.Attributes.SelectedTemperatureLevel
+        )
+        self._attr_options = list(temperature_level_list)
+        self._attr_current_option = temperature_level_list[selected_level]
+
+
 # Discovery schema(s) to map Matter Attributes to HA entities
 DISCOVERY_SCHEMAS = [
     MatterDiscoverySchema(
@@ -254,4 +283,16 @@ def _update_from_device(self) -> None:
         entity_class=MatterSelectEntity,
         required_attributes=(clusters.SmokeCoAlarm.Attributes.SmokeSensitivityLevel,),
     ),
+    MatterDiscoverySchema(
+        platform=Platform.SELECT,
+        entity_description=MatterSelectEntityDescription(
+            key="TemperatureControlSelectedTemperatureLevel",
+            translation_key="temperature_level",
+        ),
+        entity_class=MatterLevelSelectEntity,
+        required_attributes=(
+            clusters.TemperatureControl.Attributes.SelectedTemperatureLevel,
+            clusters.TemperatureControl.Attributes.SupportedTemperatureLevels,
+        ),
+    ),
 ]

homeassistant/components/matter/strings.json

@@ -196,6 +196,9 @@
           "toggle": "[%key:common::action::toggle%]",
           "previous": "Previous"
         }
+      },
+      "temperature_level": {
+        "name": "Temperature level"
       }
     },
     "sensor": {

tests/components/matter/conftest.py

@@ -104,6 +104,7 @@ async def integration_fixture(
         "pressure_sensor",
         "room_airconditioner",
         "silabs_dishwasher",
+        "silabs_laundrywasher",
         "smoke_detector",
         "switch_unit",
         "temperature_sensor",