Add the Pre-Attribute checking for laundry washer controls cluster

examples/all-clusters-app/linux/main-common.cpp

@@ -210,7 +210,7 @@ void ApplicationShutdown()
 using namespace chip::app::Clusters::LaundryWasherControls;
 void emberAfLaundryWasherControlsClusterInitCallback(EndpointId endpoint)
 {
-    LaundryWasherControlsServer::SetDefaultDelegate(1, &LaundryWasherControlDelegate::getLaundryWasherControlDelegate());
+    LaundryWasherControlsServer::SetDefaultDelegate(endpoint, &LaundryWasherControlDelegate::getLaundryWasherControlDelegate());
 }
 
 void emberAfLowPowerClusterInitCallback(EndpointId endpoint)

src/app/clusters/laundry-washer-controls-server/laundry-washer-controls-server.cpp

@@ -192,3 +192,53 @@ void MatterLaundryWasherControlsPluginServerInitCallback()
     LaundryWasherControlsServer & laundryWasherControlsServer = LaundryWasherControlsServer::Instance();
     registerAttributeAccessOverride(&laundryWasherControlsServer);
 }
+
+Status MatterLaundryWasherControlsClusterServerPreAttributeChangedCallback(const chip::app::ConcreteAttributePath & attributePath,
+                                                                           EmberAfAttributeType attributeType, uint16_t size,
+                                                                           uint8_t * value)
+{
+    Delegate * delegate = GetDelegate(attributePath.mEndpointId);
+    if (delegate == nullptr)
+    {
+        return Status::Success;
+    }
+    switch (attributePath.mAttributeId)
+    {
+    case Attributes::SpinSpeedCurrent::Id: {
+        if (NumericAttributeTraits<uint8_t>::IsNullValue(*value))
+        {
+            return Status::Success;
+        }
+        char buffer[LaundryWasherControlsServer::kMaxSpinSpeedLength];
+        MutableCharSpan spinSpeed(buffer);
+        auto err = delegate->GetSpinSpeedAtIndex((*value), spinSpeed);
+        if (err == CHIP_NO_ERROR)
+        {
+            return Status::Success;
+        }
+        else
+        {
+            return Status::ConstraintError;
+        }
+    }
+    case Attributes::NumberOfRinses::Id: {
+        for (uint8_t i = 0; true; i++)
+        {
+            NumberOfRinsesEnum supportedRinse;
+            auto err = delegate->GetSupportedRinseAtIndex(i, supportedRinse);
+            if (err != CHIP_NO_ERROR)
+            {
+                // Can't find the attribute to be written in the supported list (CHIP_ERROR_PROVIDER_LIST_EXHAUSTED)
+                // Or can't get the correct supported list
+                return Status::InvalidInState;
+            }
+            if (supportedRinse == static_cast<NumberOfRinsesEnum>(*value))
+            {
+                // The written attribute is one of the supported item
+                return Status::Success;
+            }
+        }
+    }
+    }
+    return Status::Success;
+}

src/app/common/templates/config-data.yaml

@@ -73,3 +73,4 @@ ClustersWithPreAttributeChangeFunctions:
     - Mode Select
     - Fan Control
     - Thermostat
+    - Laundry Washer Controls