[Chef] Add Pinged event to samplemei

examples/chef/devices/rootnode_onofflight_samplemei.matter

@@ -1491,6 +1491,11 @@ cluster FixedLabel = 64 {
 cluster SampleMei = 4294048800 {
   revision 1; // NOTE: Default/not specifically set
 
+  fabric_sensitive info event PingCountEvent = 0 {
+    int32u count = 1;
+    fabric_idx fabricIndex = 254;
+  }
+
   attribute boolean flipFlop = 0;
   readonly attribute command_id generatedCommandList[] = 65528;
   readonly attribute command_id acceptedCommandList[] = 65529;
@@ -1825,9 +1830,11 @@ endpoint 1 {
   }
 
   server cluster SampleMei {
+    emits event PingCountEvent;
     ram      attribute flipFlop default = false;
     callback attribute generatedCommandList;
     callback attribute acceptedCommandList;
+    callback attribute eventList;
     callback attribute attributeList;
     ram      attribute featureMap default = 0;
     ram      attribute clusterRevision default = 1;

examples/chef/devices/rootnode_onofflight_samplemei.zap

@@ -3538,6 +3538,22 @@
               "maxInterval": 65534,
               "reportableChange": 0
             },
+            {
+              "name": "EventList",
+              "code": 65530,
+              "mfgCode": null,
+              "side": "server",
+              "type": "array",
+              "included": 1,
+              "storageOption": "External",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": null,
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
             {
               "name": "AttributeList",
               "code": 65531,
@@ -3586,6 +3602,15 @@
               "maxInterval": 65534,
               "reportableChange": 0
             }
+          ],
+          "events": [
+            {
+              "name": "PingCountEvent",
+              "code": 0,
+              "mfgCode": null,
+              "side": "server",
+              "included": 1
+            }
           ]
         }
       ]

src/app/clusters/sample-mei-server/sample-mei-server.cpp

@@ -6,6 +6,7 @@
 #include <app-common/zap-generated/ids/Commands.h>
 #include <app/CommandHandler.h>
 #include <app/ConcreteCommandPath.h>
+#include <app/EventLogging.h>
 #include <app/InteractionModelEngine.h>
 #include <app/reporting/reporting.h>
 #include <app/util/af.h>
@@ -58,7 +59,8 @@ SampleMeiContent::SampleMeiContent() : SampleMeiContent(kInvalidEndpointId) {}
 
 SampleMeiContent::SampleMeiContent(EndpointId aEndpoint)
 {
-    endpoint = aEndpoint;
+    endpoint  = aEndpoint;
+    pingCount = 10000;
 
     // Attribute default values
     flipflop = false;
@@ -70,6 +72,7 @@ SampleMeiContent::SampleMeiContent(EndpointId aEndpoint)
 void SampleMeiServer::InvokeCommand(HandlerContext & ctxt)
 {
     auto endpoint      = ctxt.mRequestPath.mEndpointId;
+    auto fabricIndex   = ctxt.mCommandHandler.GetAccessingFabricIndex();
     auto endpointIndex = EndpointIndex(endpoint);
     if (endpointIndex == std::numeric_limits<size_t>::max())
     {
@@ -80,10 +83,19 @@ void SampleMeiServer::InvokeCommand(HandlerContext & ctxt)
     switch (ctxt.mRequestPath.mCommandId)
     {
     case Commands::Ping::Id:
-        HandleCommand<Commands::Ping::DecodableType>(ctxt, [endpoint](HandlerContext & ctx, const auto & req) {
-            ChipLogProgress(Zcl, "Ping Command on Ep %d", endpoint);
-            ctx.mCommandHandler.AddStatus(ctx.mRequestPath, Protocols::InteractionModel::Status::Success);
-        });
+        HandleCommand<Commands::Ping::DecodableType>(
+            ctxt, [this, endpoint, fabricIndex, endpointIndex, ctxt](HandlerContext & ctx, const auto & req) {
+                ChipLogProgress(Zcl, "Ping Command on Ep %d", endpoint);
+                Events::PingCountEvent::Type event{ .count = content[endpointIndex].pingCount++, .fabricIndex = fabricIndex };
+                chip::EventNumber placeholderEventNumber;
+                CHIP_ERROR err = LogEvent(event, endpoint, placeholderEventNumber);
+                if (CHIP_NO_ERROR != err)
+                {
+                    ChipLogError(Zcl, "Failed to record event on endpoint %d: %" CHIP_ERROR_FORMAT, static_cast<int>(endpoint),
+                                 err.Format());
+                }
+                ctx.mCommandHandler.AddStatus(ctx.mRequestPath, Protocols::InteractionModel::Status::Success);
+            });
         return;
     case Commands::AddArguments::Id:
         HandleCommand<Commands::AddArguments::DecodableType>(ctxt, [endpoint](HandlerContext & ctx, const auto & req) {

src/app/clusters/sample-mei-server/sample-mei-server.h

@@ -32,6 +32,7 @@ class SampleMeiContent
 {
 public:
     EndpointId endpoint;
+    uint32_t pingCount;
 
     // Attribute List
     bool flipflop; /* Attributes::FlipFlop::Id */

src/app/zap-templates/zcl/data-model/chip/sample-mei-cluster.xml

@@ -54,6 +54,11 @@ limitations under the License.
         Simple command without any parameters and without a response.
       </description>
     </command>
+
     <!-- Events -->
+    <event side="server" code="0x0000" name="PingCountEvent" priority="info" isFabricSensitive="true" optional="false">
+      <description>Example events generated by Ping command</description>
+      <field id="1" name="count" type="int32u"/>
+    </event>
   </cluster>
 </configurator>

src/controller/data_model/controller-clusters.matter

@@ -8803,6 +8803,11 @@ internal cluster FaultInjection = 4294048774 {
 cluster SampleMei = 4294048800 {
   revision 1; // NOTE: Default/not specifically set
 
+  fabric_sensitive info event PingCountEvent = 0 {
+    int32u count = 1;
+    fabric_idx fabricIndex = 254;
+  }
+
   attribute boolean flipFlop = 0;
   readonly attribute command_id generatedCommandList[] = 65528;
   readonly attribute command_id acceptedCommandList[] = 65529;

src/controller/java/generated/java/chip/devicecontroller/ChipEventStructs.java

@@ -4835,4 +4835,65 @@ public String toString() {
     return output.toString();
   }
 }
+public static class SampleMeiClusterPingCountEventEvent {
+  public Long count;
+  public Integer fabricIndex;
+  private static final long COUNT_ID = 1L;
+  private static final long FABRIC_INDEX_ID = 254L;
+
+  public SampleMeiClusterPingCountEventEvent(
+    Long count,
+    Integer fabricIndex
+  ) {
+    this.count = count;
+    this.fabricIndex = fabricIndex;
+  }
+
+  public StructType encodeTlv() {
+    ArrayList<StructElement> values = new ArrayList<>();
+    values.add(new StructElement(COUNT_ID, new UIntType(count)));
+    values.add(new StructElement(FABRIC_INDEX_ID, new UIntType(fabricIndex)));
+
+    return new StructType(values);
+  }
+
+  public static SampleMeiClusterPingCountEventEvent decodeTlv(BaseTLVType tlvValue) {
+    if (tlvValue == null || tlvValue.type() != TLVType.Struct) {
+      return null;
+    }
+    Long count = null;
+    Integer fabricIndex = null;
+    for (StructElement element: ((StructType)tlvValue).value()) {
+      if (element.contextTagNum() == COUNT_ID) {
+        if (element.value(BaseTLVType.class).type() == TLVType.UInt) {
+          UIntType castingValue = element.value(UIntType.class);
+          count = castingValue.value(Long.class);
+        }
+      } else if (element.contextTagNum() == FABRIC_INDEX_ID) {
+        if (element.value(BaseTLVType.class).type() == TLVType.UInt) {
+          UIntType castingValue = element.value(UIntType.class);
+          fabricIndex = castingValue.value(Integer.class);
+        }
+      }
+    }
+    return new SampleMeiClusterPingCountEventEvent(
+      count,
+      fabricIndex
+    );
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder output = new StringBuilder();
+    output.append("SampleMeiClusterPingCountEventEvent {\n");
+    output.append("\tcount: ");
+    output.append(count);
+    output.append("\n");
+    output.append("\tfabricIndex: ");
+    output.append(fabricIndex);
+    output.append("\n");
+    output.append("}\n");
+    return output.toString();
+  }
+}
 }

src/controller/java/generated/java/chip/devicecontroller/ClusterIDMapping.java

@@ -16447,7 +16447,8 @@ public static Attribute value(long id) throws NoSuchFieldError {
             }
         }
 
-        public enum Event {;
+        public enum Event {
+            PingCountEvent(0L),;
             private final long id;
             Event(long id) {
                 this.id = id;

src/controller/java/generated/java/chip/devicecontroller/cluster/eventstructs/SampleMeiClusterPingCountEventEvent.kt

@@ -0,0 +1,56 @@
+/*
+ *
+ *    Copyright (c) 2023 Project CHIP Authors
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+package chip.devicecontroller.cluster.eventstructs
+
+import chip.devicecontroller.cluster.*
+import matter.tlv.ContextSpecificTag
+import matter.tlv.Tag
+import matter.tlv.TlvReader
+import matter.tlv.TlvWriter
+
+class SampleMeiClusterPingCountEventEvent(val count: ULong, val fabricIndex: UInt) {
+  override fun toString(): String = buildString {
+    append("SampleMeiClusterPingCountEventEvent {\n")
+    append("\tcount : $count\n")
+    append("\tfabricIndex : $fabricIndex\n")
+    append("}\n")
+  }
+
+  fun toTlv(tlvTag: Tag, tlvWriter: TlvWriter) {
+    tlvWriter.apply {
+      startStructure(tlvTag)
+      put(ContextSpecificTag(TAG_COUNT), count)
+      put(ContextSpecificTag(TAG_FABRIC_INDEX), fabricIndex)
+      endStructure()
+    }
+  }
+
+  companion object {
+    private const val TAG_COUNT = 1
+    private const val TAG_FABRIC_INDEX = 254
+
+    fun fromTlv(tlvTag: Tag, tlvReader: TlvReader): SampleMeiClusterPingCountEventEvent {
+      tlvReader.enterStructure(tlvTag)
+      val count = tlvReader.getULong(ContextSpecificTag(TAG_COUNT))
+      val fabricIndex = tlvReader.getUInt(ContextSpecificTag(TAG_FABRIC_INDEX))
+
+      tlvReader.exitContainer()
+
+      return SampleMeiClusterPingCountEventEvent(count, fabricIndex)
+    }
+  }
+}

src/controller/java/generated/java/chip/devicecontroller/cluster/files.gni

@@ -169,6 +169,7 @@ eventstructs_sources = [
   "${chip_root}/src/controller/java/generated/java/chip/devicecontroller/cluster/eventstructs/RefrigeratorAlarmClusterNotifyEvent.kt",
   "${chip_root}/src/controller/java/generated/java/chip/devicecontroller/cluster/eventstructs/RvcOperationalStateClusterOperationalErrorEvent.kt",
   "${chip_root}/src/controller/java/generated/java/chip/devicecontroller/cluster/eventstructs/RvcOperationalStateClusterOperationCompletionEvent.kt",
+  "${chip_root}/src/controller/java/generated/java/chip/devicecontroller/cluster/eventstructs/SampleMeiClusterPingCountEventEvent.kt",
   "${chip_root}/src/controller/java/generated/java/chip/devicecontroller/cluster/eventstructs/SmokeCoAlarmClusterCOAlarmEvent.kt",
   "${chip_root}/src/controller/java/generated/java/chip/devicecontroller/cluster/eventstructs/SmokeCoAlarmClusterInterconnectCOAlarmEvent.kt",
   "${chip_root}/src/controller/java/generated/java/chip/devicecontroller/cluster/eventstructs/SmokeCoAlarmClusterInterconnectSmokeAlarmEvent.kt",

src/controller/java/generated/java/matter/controller/cluster/eventstructs/SampleMeiClusterPingCountEventEvent.kt

@@ -0,0 +1,56 @@
+/*
+ *
+ *    Copyright (c) 2023 Project CHIP Authors
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+package matter.controller.cluster.eventstructs
+
+import matter.controller.cluster.*
+import matter.tlv.ContextSpecificTag
+import matter.tlv.Tag
+import matter.tlv.TlvReader
+import matter.tlv.TlvWriter
+
+class SampleMeiClusterPingCountEventEvent(val count: UInt, val fabricIndex: UByte) {
+  override fun toString(): String = buildString {
+    append("SampleMeiClusterPingCountEventEvent {\n")
+    append("\tcount : $count\n")
+    append("\tfabricIndex : $fabricIndex\n")
+    append("}\n")
+  }
+
+  fun toTlv(tlvTag: Tag, tlvWriter: TlvWriter) {
+    tlvWriter.apply {
+      startStructure(tlvTag)
+      put(ContextSpecificTag(TAG_COUNT), count)
+      put(ContextSpecificTag(TAG_FABRIC_INDEX), fabricIndex)
+      endStructure()
+    }
+  }
+
+  companion object {
+    private const val TAG_COUNT = 1
+    private const val TAG_FABRIC_INDEX = 254
+
+    fun fromTlv(tlvTag: Tag, tlvReader: TlvReader): SampleMeiClusterPingCountEventEvent {
+      tlvReader.enterStructure(tlvTag)
+      val count = tlvReader.getUInt(ContextSpecificTag(TAG_COUNT))
+      val fabricIndex = tlvReader.getUByte(ContextSpecificTag(TAG_FABRIC_INDEX))
+
+      tlvReader.exitContainer()
+
+      return SampleMeiClusterPingCountEventEvent(count, fabricIndex)
+    }
+  }
+}

src/controller/java/generated/java/matter/controller/cluster/files.gni

@@ -169,6 +169,7 @@ matter_eventstructs_sources = [
   "${chip_root}/src/controller/java/generated/java/matter/controller/cluster/eventstructs/RefrigeratorAlarmClusterNotifyEvent.kt",
   "${chip_root}/src/controller/java/generated/java/matter/controller/cluster/eventstructs/RvcOperationalStateClusterOperationalErrorEvent.kt",
   "${chip_root}/src/controller/java/generated/java/matter/controller/cluster/eventstructs/RvcOperationalStateClusterOperationCompletionEvent.kt",
+  "${chip_root}/src/controller/java/generated/java/matter/controller/cluster/eventstructs/SampleMeiClusterPingCountEventEvent.kt",
   "${chip_root}/src/controller/java/generated/java/matter/controller/cluster/eventstructs/SmokeCoAlarmClusterCOAlarmEvent.kt",
   "${chip_root}/src/controller/java/generated/java/matter/controller/cluster/eventstructs/SmokeCoAlarmClusterInterconnectCOAlarmEvent.kt",
   "${chip_root}/src/controller/java/generated/java/matter/controller/cluster/eventstructs/SmokeCoAlarmClusterInterconnectSmokeAlarmEvent.kt",