Add drying step sensor for Miele tumble dryers (#144515)

Add drying step sensor for tumple dryers

homeassistant/components/miele/const.py

@@ -339,6 +339,20 @@ class StateProgramType(MieleEnum):
     unknown = -9999
 
 
+class StateDryingStep(MieleEnum):
+    """Defines drying steps."""
+
+    extra_dry = 0
+    normal_plus = 1
+    normal = 2
+    slightly_dry = 3
+    hand_iron_1 = 4
+    hand_iron_2 = 5
+    machine_iron = 6
+    smoothing = 7
+    unknown = -9999
+
+
 WASHING_MACHINE_PROGRAM_ID: dict[int, str] = {
     -1: "no_program",  # Extrapolated from other device types.
     0: "no_program",  # Returned by the API when no program is selected.

homeassistant/components/miele/icons.json

@@ -32,6 +32,9 @@
       "core_target_temperature": {
         "default": "mdi:thermometer-probe"
       },
+      "drying_step": {
+        "default": "mdi:water-outline"
+      },
       "program_id": {
         "default": "mdi:selection-ellipse-arrow-inside"
       },

homeassistant/components/miele/sensor.py

@@ -32,6 +32,7 @@ from .const import (
     STATE_PROGRAM_PHASE,
     STATE_STATUS_TAGS,
     MieleAppliance,
+    StateDryingStep,
     StateProgramType,
     StateStatus,
 )
@@ -416,6 +417,23 @@ SENSOR_TYPES: Final[tuple[MieleSensorDefinition, ...]] = (
             ),
         ),
     ),
+    MieleSensorDefinition(
+        types=(
+            MieleAppliance.WASHER_DRYER,
+            MieleAppliance.TUMBLE_DRYER,
+            MieleAppliance.TUMBLE_DRYER_SEMI_PROFESSIONAL,
+        ),
+        description=MieleSensorDescription(
+            key="state_drying_step",
+            translation_key="drying_step",
+            value_fn=lambda value: StateDryingStep(
+                cast(int, value.state_drying_step)
+            ).name,
+            entity_category=EntityCategory.DIAGNOSTIC,
+            device_class=SensorDeviceClass.ENUM,
+            options=sorted(StateDryingStep.keys()),
+        ),
+    ),
 )
 
 

homeassistant/components/miele/strings.json

@@ -191,6 +191,19 @@
       "energy_consumption": {
         "name": "Energy consumption"
       },
+      "drying_step": {
+        "name": "Drying step",
+        "state": {
+          "extra_dry": "Extra dry",
+          "hand_iron_1": "Hand iron 1",
+          "hand_iron_2": "Hand iron 2",
+          "machine_iron": "Machine iron",
+          "normal_plus": "Normal plus",
+          "normal": "Normal",
+          "slightly_dry": "Slightly dry",
+          "smoothing": "Smoothing"
+        }
+      },
       "program_phase": {
         "name": "Program phase",
         "state": {