[IM] Implement supported CommandList

examples/lighting-app/lighting-common/lighting-app.matter

@@ -1012,6 +1012,24 @@ client cluster OnOff = 6 {
   attribute enum8 startUpOnOff = 16387;
   readonly global attribute bitmap32 featureMap = 65532;
   readonly global attribute int16u clusterRevision = 65533;
+
+  request struct OffWithEffectRequest {
+    OnOffEffectIdentifier effectId = 0;
+    OnOffDelayedAllOffEffectVariant effectVariant = 1;
+  }
+
+  request struct OnWithTimedOffRequest {
+    OnOffControl onOffControl = 0;
+    int16u onTime = 1;
+    int16u offWaitTime = 2;
+  }
+
+  command Off(): DefaultSuccess = 0;
+  command OffWithEffect(OffWithEffectRequest): DefaultSuccess = 64;
+  command On(): DefaultSuccess = 1;
+  command OnWithRecallGlobalScene(): DefaultSuccess = 65;
+  command OnWithTimedOff(OnWithTimedOffRequest): DefaultSuccess = 66;
+  command Toggle(): DefaultSuccess = 2;
 }
 
 server cluster OnOff = 6 {
@@ -1037,24 +1055,6 @@ server cluster OnOff = 6 {
   attribute enum8 startUpOnOff = 16387;
   readonly global attribute bitmap32 featureMap = 65532;
   readonly global attribute int16u clusterRevision = 65533;
-
-  request struct OffWithEffectRequest {
-    OnOffEffectIdentifier effectId = 0;
-    OnOffDelayedAllOffEffectVariant effectVariant = 1;
-  }
-
-  request struct OnWithTimedOffRequest {
-    OnOffControl onOffControl = 0;
-    int16u onTime = 1;
-    int16u offWaitTime = 2;
-  }
-
-  command Off(): DefaultSuccess = 0;
-  command OffWithEffect(OffWithEffectRequest): DefaultSuccess = 64;
-  command On(): DefaultSuccess = 1;
-  command OnWithRecallGlobalScene(): DefaultSuccess = 65;
-  command OnWithTimedOff(OnWithTimedOffRequest): DefaultSuccess = 66;
-  command Toggle(): DefaultSuccess = 2;
 }
 
 server cluster OnOffSwitchConfiguration = 7 {

src/app/tests/suites/TestCluster.yaml

@@ -3741,3 +3741,15 @@ tests:
           # TODO: We don't have a way to represent cluster-specific status
           # here yet.
           error: FAILURE
+
+    - label: "read ClientGeneratedCommandList attribure"
+      command: "readAttribute"
+      attribute: "ClientGeneratedCommandList"
+      response:
+          value: [0, 1, 2, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20]
+
+    - label: "read ServerGeneratedCommandList attribure"
+      command: "readAttribute"
+      attribute: "ServerGeneratedCommandList"
+      response:
+          value: [0, 1, 4, 5, 6, 9, 10]

src/app/util/af-types.h

@@ -117,6 +117,18 @@ typedef struct
      * if this cluster has no functions.
      */
     const EmberAfGenericClusterFunction * functions;
+
+    /**
+     * A list of client generated commands. A client generated command
+     * is a client to server command. Terminated by 0xFFFF_FFFF.
+     */
+    const chip::CommandId * clientGeneratedCommandList;
+
+    /**
+     * A list of server generated commands. A server generated command
+     * is a response to client command request. Terminated by 0xFFFF_FFFF.
+     */
+    const chip::CommandId * serverGeneratedCommandList;
 } EmberAfCluster;
 
 /**

src/app/util/af.h

@@ -72,6 +72,7 @@
 #include <app/util/debug-printing.h>
 #include <app/util/ember-print.h>
 
+#include <lib/core/DataModelTypes.h>
 #include <lib/support/Iterators.h>
 #include <lib/support/SafeInt.h>
 

src/app/util/attribute-storage.cpp

@@ -94,6 +94,7 @@ constexpr const EmberAfAttributeMinMaxValue minMaxDefaults[] = GENERATED_MIN_MAX
 GENERATED_FUNCTION_ARRAYS
 #endif
 
+constexpr const chip::CommandId generatedCommands[]                 = GENERATED_COMMANDS;
 constexpr const EmberAfAttributeMetadata generatedAttributes[]      = GENERATED_ATTRIBUTES;
 constexpr const EmberAfCluster generatedClusters[]                  = GENERATED_CLUSTERS;
 constexpr const EmberAfEndpointType generatedEmberAfEndpointTypes[] = GENERATED_ENDPOINT_TYPES;

src/app/util/ember-compatibility-functions.cpp

@@ -285,39 +285,62 @@ class MandatoryGlobalAttributeReader : public AttributeAccessInterface
     const EmberAfCluster * mCluster;
 };
 
-class AttributeListReader : public MandatoryGlobalAttributeReader
+class GlobalListAttributeReader : public MandatoryGlobalAttributeReader
 {
 public:
-    AttributeListReader(const EmberAfCluster * aCluster) : MandatoryGlobalAttributeReader(aCluster) {}
+    GlobalListAttributeReader(const EmberAfCluster * aCluster) : MandatoryGlobalAttributeReader(aCluster) {}
 
     CHIP_ERROR Read(const ConcreteReadAttributePath & aPath, AttributeValueEncoder & aEncoder) override;
 };
 
-CHIP_ERROR AttributeListReader::Read(const ConcreteReadAttributePath & aPath, AttributeValueEncoder & aEncoder)
+CHIP_ERROR GlobalListAttributeReader::Read(const ConcreteReadAttributePath & aPath, AttributeValueEncoder & aEncoder)
 {
-    // The id of AttributeList is not in the attribute metadata.
+    using namespace Clusters::Globals::Attributes;
+    // The id of the attributes below is not in the attribute metadata.
     // TODO: This does not play nicely with wildcard reads.  Need to fix ZAP to
     // put it in the metadata, or fix wildcard expansion to add it.
-    return aEncoder.EncodeList([this](const auto & encoder) {
-        constexpr AttributeId ourId = Clusters::Globals::Attributes::AttributeList::Id;
-        const size_t count          = mCluster->attributeCount;
-        bool addedOurId             = false;
-        for (size_t i = 0; i < count; ++i)
-        {
-            AttributeId id = mCluster->attributes[i].attributeId;
-            if (!addedOurId && id > ourId)
+    switch (aPath.mAttributeId)
+    {
+    case AttributeList::Id:
+        return aEncoder.EncodeList([this](const auto & encoder) {
+            constexpr AttributeId ourId = Clusters::Globals::Attributes::AttributeList::Id;
+            const size_t count          = mCluster->attributeCount;
+            bool addedOurId             = false;
+            for (size_t i = 0; i < count; ++i)
+            {
+                AttributeId id = mCluster->attributes[i].attributeId;
+                if (!addedOurId && id > ourId)
+                {
+                    ReturnErrorOnFailure(encoder.Encode(ourId));
+                    addedOurId = true;
+                }
+                ReturnErrorOnFailure(encoder.Encode(id));
+            }
+            if (!addedOurId)
             {
                 ReturnErrorOnFailure(encoder.Encode(ourId));
-                addedOurId = true;
             }
-            ReturnErrorOnFailure(encoder.Encode(id));
-        }
-        if (!addedOurId)
-        {
-            ReturnErrorOnFailure(encoder.Encode(ourId));
-        }
+            return CHIP_NO_ERROR;
+        });
+    case ClientGeneratedCommandList::Id:
+        return aEncoder.EncodeList([this](const auto & encoder) {
+            for (const CommandId * cmd = mCluster->clientGeneratedCommandList; cmd != nullptr && *cmd != kInvalidCommandId; cmd++)
+            {
+                ReturnErrorOnFailure(encoder.Encode(*cmd));
+            }
+            return CHIP_NO_ERROR;
+        });
+    case ServerGeneratedCommandList::Id:
+        return aEncoder.EncodeList([this](const auto & encoder) {
+            for (const CommandId * cmd = mCluster->serverGeneratedCommandList; cmd != nullptr && *cmd != kInvalidCommandId; cmd++)
+            {
+                ReturnErrorOnFailure(encoder.Encode(*cmd));
+            }
+            return CHIP_NO_ERROR;
+        });
+    default:
         return CHIP_NO_ERROR;
-    });
+    }
 }
 
 // Helper function for trying to read an attribute value via an
@@ -366,12 +389,16 @@ CHIP_ERROR ReadSingleClusterData(const SubjectDescriptor & aSubjectDescriptor, b
     EmberAfCluster * attributeCluster            = nullptr;
     EmberAfAttributeMetadata * attributeMetadata = nullptr;
 
-    if (aPath.mAttributeId == Clusters::Globals::Attributes::AttributeList::Id)
+    switch (aPath.mAttributeId)
     {
+    case Clusters::Globals::Attributes::AttributeList::Id:
+        FALLTHROUGH;
+    case Clusters::Globals::Attributes::ClientGeneratedCommandList::Id:
+        FALLTHROUGH;
+    case Clusters::Globals::Attributes::ServerGeneratedCommandList::Id:
         attributeCluster = emberAfFindCluster(aPath.mEndpointId, aPath.mClusterId, CLUSTER_MASK_SERVER);
-    }
-    else
-    {
+        break;
+    default:
         attributeMetadata =
             emberAfLocateAttributeMetadata(aPath.mEndpointId, aPath.mClusterId, aPath.mAttributeId, CLUSTER_MASK_SERVER);
     }
@@ -406,7 +433,7 @@ CHIP_ERROR ReadSingleClusterData(const SubjectDescriptor & aSubjectDescriptor, b
     {
         // Special handling for mandatory global attributes: these are always for attribute list, using a special
         // reader (which can be lightweight constructed even from nullptr).
-        AttributeListReader reader(attributeCluster);
+        GlobalListAttributeReader reader(attributeCluster);
         AttributeAccessInterface * attributeOverride =
             (attributeCluster != nullptr) ? &reader : findAttributeAccessOverride(aPath.mEndpointId, aPath.mClusterId);
         if (attributeOverride)

src/app/zap-templates/templates/app/endpoint_config.zapt

@@ -36,12 +36,22 @@
 // This is an array of EmberAfCluster structures.
 #define ZAP_ATTRIBUTE_INDEX(index) ((EmberAfAttributeMetadata *)(&generatedAttributes[index]))
 
+#define ZAP_GENERATED_COMMANDS_INDEX(index) ((chip::CommandId *) (&generatedCommands[index]))
+
 // Cluster function static arrays
 #define GENERATED_FUNCTION_ARRAYS   {{chip_endpoint_generated_functions}}
 
+// clang-format off
+#define GENERATED_COMMANDS {{chip_endpoint_generated_commands_list}}
+// clang-format on
+
 #define ZAP_CLUSTER_MASK(mask) CLUSTER_MASK_ ## mask
 #define GENERATED_CLUSTER_COUNT {{endpoint_cluster_count}}
+
+
+// clang-format off
 #define GENERATED_CLUSTERS {{chip_endpoint_cluster_list}}
+// clang-format on
 
 #define ZAP_CLUSTER_INDEX(index) ((EmberAfCluster*)(&generatedClusters[index]))
 

src/app/zap-templates/templates/app/helper.js

@@ -39,6 +39,8 @@ zclHelper['isEvent'] = function(db, event_name, packageId) {
 // This list of attributes is taken from section '11.2. Global Attributes' of the
 // Data Model specification.
 const kGlobalAttributes = [
+  0xfff8, // ServerGeneratedCommandList
+  0xfff9, // ClientGeneratedCommandList
   0xfffb, // AttributeList
   0xfffc, // ClusterRevision
   0xfffd, // FeatureMap
@@ -178,14 +180,44 @@ function chip_endpoint_generated_functions()
   return ret.concat('\n');
 }
 
+function chip_endpoint_generated_commands_list()
+{
+  let ret = '{ \\\n';
+  this.clusterList.forEach((c) => {
+    let clientGeneratedCommands = [];
+    let serverGeneratedCommands = [];
+
+    c.commands.forEach((cmd) => {
+      if (cmd.mask.includes('incoming_server')) {
+        clientGeneratedCommands.push(`${cmd.commandId} /* ${cmd.name} */`);
+      }
+      if (cmd.mask.includes('incoming_client')) {
+        serverGeneratedCommands.push(`${cmd.commandId} /* ${cmd.name} */`);
+      }
+    });
+
+    ret = ret.concat(`/* ${c.comment} */\\\n`);
+    if (clientGeneratedCommands.length > 0) {
+      clientGeneratedCommands.push('chip::kInvalidCommandId /* end of list */')
+      ret = ret.concat(`/*   incoming_server */ ${clientGeneratedCommands.join(' , ')}, \\\n`);
+    }
+    if (serverGeneratedCommands.length > 0) {
+      serverGeneratedCommands.push('chip::kInvalidCommandId /* end of list */')
+      ret = ret.concat(`/*   incoming_client */ ${serverGeneratedCommands.join(' , ')}, \\\n`);
+    }
+  })
+  return ret.concat('}\n');
+}
+
 /**
  * Return endpoint config GENERATED_CLUSTER MACRO
  * To be used as a replacement of endpoint_cluster_list since this one
  * includes the GENERATED_FUNCTIONS array
  */
 function chip_endpoint_cluster_list()
 {
-  let ret = '{ \\\n';
+  let ret           = '{ \\\n';
+  let totalCommands = 0;
   this.clusterList.forEach((c) => {
     let mask          = '';
     let functionArray = c.functions;
@@ -223,8 +255,36 @@ function chip_endpoint_cluster_list()
     } else {
       mask = c.mask.map((m) => `ZAP_CLUSTER_MASK(${m.toUpperCase()})`).join(' | ')
     }
-    ret = ret.concat(`  { ${c.clusterId}, ZAP_ATTRIBUTE_INDEX(${c.attributeIndex}), ${c.attributeCount}, ${c.attributeSize}, ${
-        mask}, ${functionArray} }, /* ${c.comment} */ \\\n`)
+
+    let clientGeneratedCommands = c.commands.reduce(((acc, cmd) => (acc + (cmd.mask.includes('incoming_server') ? 1 : 0))), 0);
+    let serverGeneratedCommands = c.commands.reduce(((acc, cmd) => (acc + (cmd.mask.includes('incoming_client') ? 1 : 0))), 0);
+
+    let clientGeneratedCommandsListVal = "nullptr";
+    let serverGeneratedCommandsListVal = "nullptr";
+
+    if (clientGeneratedCommands > 0) {
+      clientGeneratedCommands++;
+      clientGeneratedCommandsListVal = `ZAP_GENERATED_COMMANDS_INDEX( ${totalCommands} )`;
+    }
+
+    if (serverGeneratedCommands > 0) {
+      serverGeneratedCommands++;
+      serverGeneratedCommandsListVal = `ZAP_GENERATED_COMMANDS_INDEX( ${totalCommands + clientGeneratedCommands} )`;
+    }
+
+    ret = ret.concat(`  { \\
+      /* ${c.comment} */ \\
+      .clusterId = ${c.clusterId},  \\
+      .attributes = ZAP_ATTRIBUTE_INDEX(${c.attributeIndex}), \\
+      .attributeCount = ${c.attributeCount}, \\
+      .clusterSize = ${c.attributeSize}, \\
+      .mask = ${mask}, \\
+      .functions = ${functionArray}, \\
+      .clientGeneratedCommandList = ${clientGeneratedCommandsListVal} ,\\
+      .serverGeneratedCommandList = ${serverGeneratedCommandsListVal} ,\\
+    },\\\n`)
+
+    totalCommands = totalCommands + clientGeneratedCommands + serverGeneratedCommands;
   })
   return ret.concat('}\n');
 }
@@ -726,21 +786,22 @@ async function zcl_events_fields_by_event_name(name, options)
 //
 // Module exports
 //
-exports.asPrintFormat                       = asPrintFormat;
-exports.asReadType                          = asReadType;
-exports.chip_endpoint_generated_functions   = chip_endpoint_generated_functions
-exports.chip_endpoint_cluster_list          = chip_endpoint_cluster_list
-exports.asTypedLiteral                      = asTypedLiteral;
-exports.asLowerCamelCase                    = asLowerCamelCase;
-exports.asUpperCamelCase                    = asUpperCamelCase;
-exports.hasProperty                         = hasProperty;
-exports.hasSpecificAttributes               = hasSpecificAttributes;
-exports.asMEI                               = asMEI;
-exports.zapTypeToEncodableClusterObjectType = zapTypeToEncodableClusterObjectType;
-exports.zapTypeToDecodableClusterObjectType = zapTypeToDecodableClusterObjectType;
-exports.zapTypeToPythonClusterObjectType    = zapTypeToPythonClusterObjectType;
-exports.getResponseCommandName              = getResponseCommandName;
-exports.isWeaklyTypedEnum                   = isWeaklyTypedEnum;
-exports.getPythonFieldDefault               = getPythonFieldDefault;
-exports.incrementDepth                      = incrementDepth;
-exports.zcl_events_fields_by_event_name     = zcl_events_fields_by_event_name;
+exports.asPrintFormat                         = asPrintFormat;
+exports.asReadType                            = asReadType;
+exports.chip_endpoint_generated_functions     = chip_endpoint_generated_functions
+exports.chip_endpoint_cluster_list            = chip_endpoint_cluster_list
+exports.chip_endpoint_generated_commands_list = chip_endpoint_generated_commands_list
+exports.asTypedLiteral                        = asTypedLiteral;
+exports.asLowerCamelCase                      = asLowerCamelCase;
+exports.asUpperCamelCase                      = asUpperCamelCase;
+exports.hasProperty                           = hasProperty;
+exports.hasSpecificAttributes                 = hasSpecificAttributes;
+exports.asMEI                                 = asMEI;
+exports.zapTypeToEncodableClusterObjectType   = zapTypeToEncodableClusterObjectType;
+exports.zapTypeToDecodableClusterObjectType   = zapTypeToDecodableClusterObjectType;
+exports.zapTypeToPythonClusterObjectType      = zapTypeToPythonClusterObjectType;
+exports.getResponseCommandName                = getResponseCommandName;
+exports.isWeaklyTypedEnum                     = isWeaklyTypedEnum;
+exports.getPythonFieldDefault                 = getPythonFieldDefault;
+exports.incrementDepth                        = incrementDepth;
+exports.zcl_events_fields_by_event_name       = zcl_events_fields_by_event_name;

src/app/zap-templates/zcl/data-model/chip/global-attributes.xml

@@ -21,6 +21,8 @@ limitations under the License.
     <attribute side="client" code="0xFFFC" define="FEATURE_MAP_CLIENT"      type="bitmap32" default="0" optional="true">FeatureMap</attribute>
     <attribute side="server" code="0xFFFC" define="FEATURE_MAP_SERVER"      type="bitmap32" default="0" optional="true">FeatureMap</attribute>
     <attribute side="server" code="0xFFFB" define="ATTRIBUTE_LIST_SERVER"   type="array" entryType="attrib_id">AttributeList</attribute>
+    <attribute side="server" code="0xFFF9" define="CLIENT_GENERATED_COMMAND_LIST"   type="array" entryType="command_id">ClientGeneratedCommandList</attribute>
+    <attribute side="server" code="0xFFF8" define="SERVER_GENERATED_COMMAND_LIST"   type="array" entryType="command_id">ServerGeneratedCommandList</attribute>
 
   </global>
 </configurator>