Add sensors for water leaks and supply problems

While here rename EwelinkCluster to match other Sonoff quirks.

Author: fgsch

zhaquirks/sonoff/swv.py

@@ -2,6 +2,7 @@
 
 from zigpy.quirks import CustomCluster
 from zigpy.quirks.v2 import QuirkBuilder
+from zigpy.quirks.v2.homeassistant.binary_sensor import BinarySensorDeviceClass
 import zigpy.types as t
 from zigpy.zcl.foundation import BaseAttributeDefs, ZCLAttributeDef
 
@@ -15,8 +16,8 @@ class ValveState(t.enum8):
     Water_Shortage_And_Leakage = 3
 
 
-class EwelinkCluster(CustomCluster):
-    """Ewelink specific cluster."""
+class CustomSonoffCluster(CustomCluster):
+    """Custom Sonoff cluster."""
 
     cluster_id = 0xFC11
 
@@ -35,6 +36,24 @@ def _is_manuf_specific(self):
 
 (
     QuirkBuilder("SONOFF", "SWV")
-    .replaces(EwelinkCluster)
+    .replaces(CustomSonoffCluster)
+    .binary_sensor(
+        CustomSonoffCluster.AttributeDefs.water_valve_state.name,
+        CustomSonoffCluster.cluster_id,
+        device_class=BinarySensorDeviceClass.PROBLEM,
+        unique_id_suffix="water_leak_status",
+        translation_key="water_leak",
+        fallback_name="Water leak",
+        attribute_converter=lambda x: x & ValveState.Water_Shortage,
+    )
+    .binary_sensor(
+        CustomSonoffCluster.AttributeDefs.water_valve_state.name,
+        CustomSonoffCluster.cluster_id,
+        device_class=BinarySensorDeviceClass.PROBLEM,
+        unique_id_suffix="water_supply_status",
+        translation_key="water_supply",
+        fallback_name="Water supply",
+        attribute_converter=lambda x: x & ValveState.Water_Leakage,
+    )
     .add_to_registry()
 )  # fmt: skip