Add discovery for Z-Wave Meter Reset (#119968)

homeassistant/components/zwave_js/discovery.py

@@ -27,7 +27,10 @@ from zwave_js_server.const.command_class.lock import (
     DOOR_STATUS_PROPERTY,
     LOCKED_PROPERTY,
 )
-from zwave_js_server.const.command_class.meter import VALUE_PROPERTY
+from zwave_js_server.const.command_class.meter import (
+    RESET_PROPERTY as RESET_METER_PROPERTY,
+    VALUE_PROPERTY,
+)
 from zwave_js_server.const.command_class.protection import LOCAL_PROPERTY, RF_PROPERTY
 from zwave_js_server.const.command_class.sound_switch import (
     DEFAULT_TONE_ID_PROPERTY,
@@ -1180,6 +1183,18 @@ DISCOVERY_SCHEMAS = [
             stateful=False,
         ),
     ),
+    # button
+    # Meter CC idle
+    ZWaveDiscoverySchema(
+        platform=Platform.BUTTON,
+        hint="meter reset",
+        primary_value=ZWaveValueDiscoverySchema(
+            command_class={CommandClass.METER},
+            property={RESET_METER_PROPERTY},
+            type={ValueType.BOOLEAN},
+        ),
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
 ]
 
 

tests/components/zwave_js/test_discovery.py

@@ -29,6 +29,14 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers import device_registry as dr, entity_registry as er
 
 
+async def test_aeon_smart_switch_6_state(
+    hass: HomeAssistant, client, aeon_smart_switch_6, integration
+) -> None:
+    """Test that Smart Switch 6 has a meter reset button."""
+    state = hass.states.get("button.smart_switch_6_reset_accumulated_values")
+    assert state
+
+
 async def test_iblinds_v2(hass: HomeAssistant, client, iblinds_v2, integration) -> None:
     """Test that an iBlinds v2.0 multilevel switch value is discovered as a cover."""
     node = iblinds_v2