| /* |
| * |
| * Copyright (c) 2021 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. |
| */ |
| |
| /** |
| * @file |
| * Contains the functions for compatibility with ember ZCL inner state |
| * when calling ember callbacks. |
| */ |
| |
| #include <app/ClusterInfo.h> |
| #include <app/Command.h> |
| #include <app/ConcreteAttributePath.h> |
| #include <app/InteractionModelEngine.h> |
| #include <app/reporting/Engine.h> |
| #include <app/reporting/reporting.h> |
| #include <app/util/af.h> |
| #include <app/util/attribute-storage.h> |
| #include <app/util/attribute-table.h> |
| #include <app/util/ember-compatibility-functions.h> |
| #include <app/util/error-mapping.h> |
| #include <app/util/util.h> |
| #include <lib/core/CHIPCore.h> |
| #include <lib/core/CHIPTLV.h> |
| #include <lib/support/CodeUtils.h> |
| #include <lib/support/SafeInt.h> |
| #include <lib/support/TypeTraits.h> |
| #include <protocols/interaction_model/Constants.h> |
| |
| #include <app-common/zap-generated/att-storage.h> |
| #include <app-common/zap-generated/attribute-type.h> |
| |
| #include <zap-generated/endpoint_config.h> |
| |
| using namespace chip; |
| using namespace chip::app; |
| using namespace chip::app::Compatibility; |
| |
| namespace chip { |
| namespace app { |
| namespace Compatibility { |
| namespace { |
| constexpr uint32_t kTemporaryDataVersion = 0; |
| // On some apps, ATTRIBUTE_LARGEST can as small as 3, making compiler unhappy since data[kAttributeReadBufferSize] cannot hold |
| // uint64_t. Make kAttributeReadBufferSize at least 8 so it can fit all basic types. |
| constexpr size_t kAttributeReadBufferSize = (ATTRIBUTE_LARGEST >= 8 ? ATTRIBUTE_LARGEST : 8); |
| EmberAfClusterCommand imCompatibilityEmberAfCluster; |
| EmberApsFrame imCompatibilityEmberApsFrame; |
| EmberAfInterpanHeader imCompatibilityInterpanHeader; |
| Command * currentCommandObject; |
| |
| // BasicType maps the type to basic int(8|16|32|64)(s|u) types. |
| EmberAfAttributeType BaseType(EmberAfAttributeType type) |
| { |
| switch (type) |
| { |
| case ZCL_ACTION_ID_ATTRIBUTE_TYPE: // Action Id |
| case ZCL_FABRIC_IDX_ATTRIBUTE_TYPE: // Fabric Index |
| case ZCL_BITMAP8_ATTRIBUTE_TYPE: // 8-bit bitmap |
| case ZCL_ENUM8_ATTRIBUTE_TYPE: // 8-bit enumeration |
| return ZCL_INT8U_ATTRIBUTE_TYPE; |
| |
| case ZCL_ENDPOINT_NO_ATTRIBUTE_TYPE: // Endpoint Number |
| case ZCL_GROUP_ID_ATTRIBUTE_TYPE: // Group Id |
| case ZCL_VENDOR_ID_ATTRIBUTE_TYPE: // Vendor Id |
| case ZCL_ENUM16_ATTRIBUTE_TYPE: // 16-bit enumeration |
| case ZCL_BITMAP16_ATTRIBUTE_TYPE: // 16-bit bitmap |
| case ZCL_STATUS_ATTRIBUTE_TYPE: // Status Code |
| static_assert(std::is_same<chip::EndpointId, uint16_t>::value, |
| "chip::EndpointId is expected to be uint8_t, change this when necessary"); |
| static_assert(std::is_same<chip::GroupId, uint16_t>::value, |
| "chip::GroupId is expected to be uint16_t, change this when necessary"); |
| return ZCL_INT16U_ATTRIBUTE_TYPE; |
| |
| case ZCL_CLUSTER_ID_ATTRIBUTE_TYPE: // Cluster Id |
| case ZCL_ATTRIB_ID_ATTRIBUTE_TYPE: // Attribute Id |
| case ZCL_FIELD_ID_ATTRIBUTE_TYPE: // Field Id |
| case ZCL_EVENT_ID_ATTRIBUTE_TYPE: // Event Id |
| case ZCL_COMMAND_ID_ATTRIBUTE_TYPE: // Command Id |
| case ZCL_TRANS_ID_ATTRIBUTE_TYPE: // Transaction Id |
| case ZCL_DEVTYPE_ID_ATTRIBUTE_TYPE: // Device Type Id |
| case ZCL_DATA_VER_ATTRIBUTE_TYPE: // Data Version |
| case ZCL_BITMAP32_ATTRIBUTE_TYPE: // 32-bit bitmap |
| case ZCL_EPOCH_S_ATTRIBUTE_TYPE: // Epoch Seconds |
| static_assert(std::is_same<chip::ClusterId, uint32_t>::value, |
| "chip::Cluster is expected to be uint32_t, change this when necessary"); |
| static_assert(std::is_same<chip::AttributeId, uint32_t>::value, |
| "chip::AttributeId is expected to be uint32_t, change this when necessary"); |
| static_assert(std::is_same<chip::AttributeId, uint32_t>::value, |
| "chip::AttributeId is expected to be uint32_t, change this when necessary"); |
| static_assert(std::is_same<chip::EventId, uint32_t>::value, |
| "chip::EventId is expected to be uint32_t, change this when necessary"); |
| static_assert(std::is_same<chip::CommandId, uint32_t>::value, |
| "chip::CommandId is expected to be uint32_t, change this when necessary"); |
| static_assert(std::is_same<chip::TransactionId, uint32_t>::value, |
| "chip::TransactionId is expected to be uint32_t, change this when necessary"); |
| static_assert(std::is_same<chip::DeviceTypeId, uint32_t>::value, |
| "chip::DeviceTypeId is expected to be uint32_t, change this when necessary"); |
| static_assert(std::is_same<chip::DataVersion, uint32_t>::value, |
| "chip::DataVersion is expected to be uint32_t, change this when necessary"); |
| return ZCL_INT32U_ATTRIBUTE_TYPE; |
| |
| case ZCL_EVENT_NO_ATTRIBUTE_TYPE: // Event Number |
| case ZCL_FABRIC_ID_ATTRIBUTE_TYPE: // Fabric Id |
| case ZCL_NODE_ID_ATTRIBUTE_TYPE: // Node Id |
| case ZCL_BITMAP64_ATTRIBUTE_TYPE: // 64-bit bitmap |
| case ZCL_EPOCH_US_ATTRIBUTE_TYPE: // Epoch Microseconds |
| static_assert(std::is_same<chip::EventNumber, uint64_t>::value, |
| "chip::EventNumber is expected to be uint64_t, change this when necessary"); |
| static_assert(std::is_same<chip::FabricId, uint64_t>::value, |
| "chip::FabricId is expected to be uint64_t, change this when necessary"); |
| static_assert(std::is_same<chip::NodeId, uint64_t>::value, |
| "chip::NodeId is expected to be uint64_t, change this when necessary"); |
| return ZCL_INT64U_ATTRIBUTE_TYPE; |
| |
| default: |
| return type; |
| } |
| } |
| |
| } // namespace |
| |
| void SetupEmberAfObjects(Command * command, const ConcreteCommandPath & commandPath) |
| { |
| Messaging::ExchangeContext * commandExchangeCtx = command->GetExchangeContext(); |
| |
| imCompatibilityEmberApsFrame.clusterId = commandPath.mClusterId; |
| imCompatibilityEmberApsFrame.destinationEndpoint = commandPath.mEndpointId; |
| imCompatibilityEmberApsFrame.sourceEndpoint = 1; // source endpoint is fixed to 1 for now. |
| imCompatibilityEmberApsFrame.sequence = |
| (commandExchangeCtx != nullptr ? static_cast<uint8_t>(commandExchangeCtx->GetExchangeId() & 0xFF) : 0); |
| |
| imCompatibilityEmberAfCluster.commandId = commandPath.mCommandId; |
| imCompatibilityEmberAfCluster.apsFrame = &imCompatibilityEmberApsFrame; |
| imCompatibilityEmberAfCluster.interPanHeader = &imCompatibilityInterpanHeader; |
| imCompatibilityEmberAfCluster.source = commandExchangeCtx; |
| |
| emAfCurrentCommand = &imCompatibilityEmberAfCluster; |
| currentCommandObject = command; |
| } |
| |
| bool IMEmberAfSendDefaultResponseWithCallback(EmberAfStatus status) |
| { |
| if (currentCommandObject == nullptr) |
| { |
| // If this command is not handled by IM, then let ember send response. |
| return false; |
| } |
| |
| chip::app::ConcreteCommandPath commandPath(imCompatibilityEmberApsFrame.destinationEndpoint, |
| imCompatibilityEmberApsFrame.clusterId, imCompatibilityEmberAfCluster.commandId); |
| |
| CHIP_ERROR err = currentCommandObject->AddStatus(commandPath, ToInteractionModelStatus(status)); |
| return CHIP_NO_ERROR == err; |
| } |
| |
| void ResetEmberAfObjects() |
| { |
| emAfCurrentCommand = nullptr; |
| currentCommandObject = nullptr; |
| } |
| |
| } // namespace Compatibility |
| |
| namespace { |
| // Common buffer for ReadSingleClusterData & WriteSingleClusterData |
| uint8_t attributeData[kAttributeReadBufferSize]; |
| } // namespace |
| |
| bool ServerClusterCommandExists(const ConcreteCommandPath & aCommandPath) |
| { |
| // TODO: Currently, we are using cluster catalog from the ember library, this should be modified or replaced after several |
| // updates to Commands. |
| return emberAfContainsServer(aCommandPath.mEndpointId, aCommandPath.mClusterId); |
| } |
| |
| CHIP_ERROR ReadSingleClusterData(const ConcreteAttributePath & aPath, TLV::TLVWriter * apWriter, bool * apDataExists) |
| { |
| ChipLogDetail(DataManagement, |
| "Reading attribute: Cluster=" ChipLogFormatMEI " Endpoint=%" PRIx16 " AttributeId=" ChipLogFormatMEI, |
| ChipLogValueMEI(aPath.mClusterId), aPath.mEndpointId, ChipLogValueMEI(aPath.mAttributeId)); |
| |
| AttributeAccessInterface * attrOverride = findAttributeAccessOverride(aPath.mEndpointId, aPath.mClusterId); |
| if (attrOverride != nullptr) |
| { |
| // TODO: We should probably clone the writer and convert failures here |
| // into status responses, unless our caller already does that. |
| AttributeValueEncoder valueEncoder(apWriter); |
| ReturnErrorOnFailure(attrOverride->Read(aPath, valueEncoder)); |
| |
| if (valueEncoder.TriedEncode()) |
| { |
| if (apDataExists != nullptr) |
| { |
| *apDataExists = true; |
| } |
| if (apWriter != nullptr) |
| { |
| // TODO: Add DataVersion support |
| ReturnErrorOnFailure( |
| apWriter->Put(chip::TLV::ContextTag(AttributeDataElement::kCsTag_DataVersion), kTemporaryDataVersion)); |
| } |
| return CHIP_NO_ERROR; |
| } |
| } |
| |
| EmberAfAttributeType attributeType; |
| EmberAfStatus status; |
| status = emberAfReadAttribute(aPath.mEndpointId, aPath.mClusterId, aPath.mAttributeId, CLUSTER_MASK_SERVER, attributeData, |
| sizeof(attributeData), &attributeType); |
| |
| if (apDataExists != nullptr) |
| { |
| *apDataExists = (EMBER_ZCL_STATUS_SUCCESS == status); |
| } |
| |
| VerifyOrReturnError(apWriter != nullptr, CHIP_NO_ERROR); |
| if (status != EMBER_ZCL_STATUS_SUCCESS) |
| { |
| return apWriter->Put(chip::TLV::ContextTag(AttributeDataElement::kCsTag_Status), ToInteractionModelStatus(status)); |
| } |
| |
| // TODO: ZCL_STRUCT_ATTRIBUTE_TYPE is not included in this switch case currently, should add support for structures. |
| switch (BaseType(attributeType)) |
| { |
| case ZCL_NO_DATA_ATTRIBUTE_TYPE: // No data |
| ReturnErrorOnFailure(apWriter->PutNull(TLV::ContextTag(AttributeDataElement::kCsTag_Data))); |
| break; |
| case ZCL_BOOLEAN_ATTRIBUTE_TYPE: // Boolean |
| ReturnErrorOnFailure(apWriter->PutBoolean(TLV::ContextTag(AttributeDataElement::kCsTag_Data), !!attributeData[0])); |
| break; |
| case ZCL_INT8U_ATTRIBUTE_TYPE: // Unsigned 8-bit integer |
| ReturnErrorOnFailure(apWriter->Put(TLV::ContextTag(AttributeDataElement::kCsTag_Data), attributeData[0])); |
| break; |
| case ZCL_INT16U_ATTRIBUTE_TYPE: // Unsigned 16-bit integer |
| { |
| uint16_t uint16_data; |
| memcpy(&uint16_data, attributeData, sizeof(uint16_data)); |
| ReturnErrorOnFailure(apWriter->Put(TLV::ContextTag(AttributeDataElement::kCsTag_Data), uint16_data)); |
| break; |
| } |
| case ZCL_INT32U_ATTRIBUTE_TYPE: // Unsigned 32-bit integer |
| { |
| uint32_t uint32_data; |
| memcpy(&uint32_data, attributeData, sizeof(uint32_data)); |
| ReturnErrorOnFailure(apWriter->Put(TLV::ContextTag(AttributeDataElement::kCsTag_Data), uint32_data)); |
| break; |
| } |
| case ZCL_INT64U_ATTRIBUTE_TYPE: // Unsigned 64-bit integer |
| { |
| uint64_t uint64_data; |
| memcpy(&uint64_data, attributeData, sizeof(uint64_data)); |
| ReturnErrorOnFailure(apWriter->Put(TLV::ContextTag(AttributeDataElement::kCsTag_Data), uint64_data)); |
| break; |
| } |
| case ZCL_INT8S_ATTRIBUTE_TYPE: // Signed 8-bit integer |
| { |
| int8_t int8_data; |
| memcpy(&int8_data, attributeData, sizeof(int8_data)); |
| ReturnErrorOnFailure(apWriter->Put(TLV::ContextTag(AttributeDataElement::kCsTag_Data), int8_data)); |
| break; |
| } |
| case ZCL_INT16S_ATTRIBUTE_TYPE: // Signed 16-bit integer |
| { |
| int16_t int16_data; |
| memcpy(&int16_data, attributeData, sizeof(int16_data)); |
| ReturnErrorOnFailure(apWriter->Put(TLV::ContextTag(AttributeDataElement::kCsTag_Data), int16_data)); |
| break; |
| } |
| case ZCL_INT32S_ATTRIBUTE_TYPE: // Signed 32-bit integer |
| { |
| int32_t int32_data; |
| memcpy(&int32_data, attributeData, sizeof(int32_data)); |
| ReturnErrorOnFailure(apWriter->Put(TLV::ContextTag(AttributeDataElement::kCsTag_Data), int32_data)); |
| break; |
| } |
| case ZCL_INT64S_ATTRIBUTE_TYPE: // Signed 64-bit integer |
| { |
| int64_t int64_data; |
| memcpy(&int64_data, attributeData, sizeof(int64_data)); |
| ReturnErrorOnFailure(apWriter->Put(TLV::ContextTag(AttributeDataElement::kCsTag_Data), int64_data)); |
| break; |
| } |
| case ZCL_CHAR_STRING_ATTRIBUTE_TYPE: // Char string |
| { |
| char * actualData = reinterpret_cast<char *>(attributeData + 1); |
| uint8_t dataLength = attributeData[0]; |
| if (dataLength == 0xFF /* invalid data, put empty value instead */) |
| { |
| dataLength = 0; |
| } |
| ReturnErrorOnFailure(apWriter->PutString(TLV::ContextTag(AttributeDataElement::kCsTag_Data), actualData, dataLength)); |
| break; |
| } |
| case ZCL_LONG_CHAR_STRING_ATTRIBUTE_TYPE: { |
| char * actualData = reinterpret_cast<char *>(attributeData + 2); // The pascal string contains 2 bytes length |
| uint16_t dataLength; |
| memcpy(&dataLength, attributeData, sizeof(dataLength)); |
| if (dataLength == 0xFFFF /* invalid data, put empty value instead */) |
| { |
| dataLength = 0; |
| } |
| ReturnErrorOnFailure(apWriter->PutString(TLV::ContextTag(AttributeDataElement::kCsTag_Data), actualData, dataLength)); |
| break; |
| } |
| case ZCL_OCTET_STRING_ATTRIBUTE_TYPE: // Octet string |
| { |
| uint8_t * actualData = attributeData + 1; |
| uint8_t dataLength = attributeData[0]; |
| if (dataLength == 0xFF /* invalid data, put empty value instead */) |
| { |
| dataLength = 0; |
| } |
| ReturnErrorOnFailure( |
| apWriter->Put(TLV::ContextTag(AttributeDataElement::kCsTag_Data), chip::ByteSpan(actualData, dataLength))); |
| break; |
| } |
| case ZCL_LONG_OCTET_STRING_ATTRIBUTE_TYPE: { |
| uint8_t * actualData = attributeData + 2; // The pascal string contains 2 bytes length |
| uint16_t dataLength; |
| memcpy(&dataLength, attributeData, sizeof(dataLength)); |
| if (dataLength == 0xFFFF /* invalid data, put empty value instead */) |
| { |
| dataLength = 0; |
| } |
| ReturnErrorOnFailure( |
| apWriter->Put(TLV::ContextTag(AttributeDataElement::kCsTag_Data), chip::ByteSpan(actualData, dataLength))); |
| break; |
| } |
| case ZCL_ARRAY_ATTRIBUTE_TYPE: { |
| // We only get here for attributes of list type that have no override |
| // registered. There should not be any nonempty lists like that. |
| uint16_t size = emberAfAttributeValueSize(aPath.mClusterId, aPath.mAttributeId, attributeType, attributeData); |
| if (size != 2) |
| { |
| // The value returned by emberAfAttributeValueSize for a list |
| // includes the space needed to store the list length (2 bytes) plus |
| // the space needed to store the actual list items. We expect it to |
| // return 2 here, indicating a zero-length list. If it doesn't, |
| // something has gone wrong. |
| return CHIP_ERROR_INCORRECT_STATE; |
| } |
| |
| // Just encode an empty array. |
| TLV::TLVType containerType; |
| ReturnErrorOnFailure( |
| apWriter->StartContainer(TLV::ContextTag(AttributeDataElement::kCsTag_Data), TLV::kTLVType_Array, containerType)); |
| ReturnErrorOnFailure(apWriter->EndContainer(containerType)); |
| break; |
| } |
| default: |
| ChipLogError(DataManagement, "Attribute type 0x%x not handled", static_cast<int>(attributeType)); |
| return apWriter->Put(chip::TLV::ContextTag(AttributeDataElement::kCsTag_Status), |
| Protocols::InteractionModel::Status::UnsupportedRead); |
| } |
| |
| // TODO: Add DataVersion support |
| ReturnErrorOnFailure(apWriter->Put(chip::TLV::ContextTag(AttributeDataElement::kCsTag_DataVersion), kTemporaryDataVersion)); |
| return CHIP_NO_ERROR; |
| } |
| |
| namespace { |
| template <typename T> |
| CHIP_ERROR numericTlvDataToAttributeBuffer(TLV::TLVReader & aReader, uint16_t & dataLen) |
| { |
| T value; |
| static_assert(sizeof(value) <= sizeof(attributeData), "Value cannot fit into attribute data"); |
| ReturnErrorOnFailure(aReader.Get(value)); |
| dataLen = sizeof(value); |
| memcpy(attributeData, &value, sizeof(value)); |
| return CHIP_NO_ERROR; |
| } |
| template <typename T> |
| CHIP_ERROR stringTlvDataToAttributeBuffer(TLV::TLVReader & aReader, uint16_t & dataLen) |
| { |
| const uint8_t * data = nullptr; |
| T len; |
| VerifyOrReturnError(aReader.GetType() == TLV::TLVType::kTLVType_ByteString || |
| aReader.GetType() == TLV::TLVType::kTLVType_UTF8String, |
| CHIP_ERROR_INVALID_ARGUMENT); |
| VerifyOrReturnError(CanCastTo<T>(aReader.GetLength()), CHIP_ERROR_MESSAGE_TOO_LONG); |
| ReturnErrorOnFailure(aReader.GetDataPtr(data)); |
| len = static_cast<T>(aReader.GetLength()); |
| VerifyOrReturnError(len + sizeof(len) /* length at the beginning of data */ <= sizeof(attributeData), |
| CHIP_ERROR_MESSAGE_TOO_LONG); |
| memcpy(&attributeData[0], &len, sizeof(len)); |
| memcpy(&attributeData[sizeof(len)], data, len); |
| dataLen = static_cast<uint16_t>(len + sizeof(len)); |
| return CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR prepareWriteData(EmberAfAttributeType expectedType, TLV::TLVReader & aReader, uint16_t & dataLen) |
| { |
| switch (BaseType(expectedType)) |
| { |
| case ZCL_BOOLEAN_ATTRIBUTE_TYPE: // Boolean |
| return numericTlvDataToAttributeBuffer<bool>(aReader, dataLen); |
| case ZCL_INT8U_ATTRIBUTE_TYPE: // Unsigned 8-bit integer |
| return numericTlvDataToAttributeBuffer<uint8_t>(aReader, dataLen); |
| case ZCL_INT16U_ATTRIBUTE_TYPE: // Unsigned 16-bit integer |
| return numericTlvDataToAttributeBuffer<uint16_t>(aReader, dataLen); |
| case ZCL_INT32U_ATTRIBUTE_TYPE: // Unsigned 32-bit integer |
| return numericTlvDataToAttributeBuffer<uint32_t>(aReader, dataLen); |
| case ZCL_INT64U_ATTRIBUTE_TYPE: // Unsigned 64-bit integer |
| return numericTlvDataToAttributeBuffer<uint64_t>(aReader, dataLen); |
| case ZCL_INT8S_ATTRIBUTE_TYPE: // Signed 8-bit integer |
| return numericTlvDataToAttributeBuffer<int8_t>(aReader, dataLen); |
| case ZCL_INT16S_ATTRIBUTE_TYPE: // Signed 16-bit integer |
| return numericTlvDataToAttributeBuffer<int16_t>(aReader, dataLen); |
| case ZCL_INT32S_ATTRIBUTE_TYPE: // Signed 32-bit integer |
| return numericTlvDataToAttributeBuffer<int32_t>(aReader, dataLen); |
| case ZCL_INT64S_ATTRIBUTE_TYPE: // Signed 64-bit integer |
| return numericTlvDataToAttributeBuffer<int64_t>(aReader, dataLen); |
| case ZCL_OCTET_STRING_ATTRIBUTE_TYPE: // Octet string |
| case ZCL_CHAR_STRING_ATTRIBUTE_TYPE: // Char string |
| return stringTlvDataToAttributeBuffer<uint8_t>(aReader, dataLen); |
| case ZCL_LONG_OCTET_STRING_ATTRIBUTE_TYPE: // Long octet string |
| case ZCL_LONG_CHAR_STRING_ATTRIBUTE_TYPE: // Long char string |
| return stringTlvDataToAttributeBuffer<uint16_t>(aReader, dataLen); |
| default: |
| ChipLogError(DataManagement, "Attribute type %x not handled", static_cast<int>(expectedType)); |
| return CHIP_ERROR_INVALID_DATA_LIST; |
| } |
| } |
| } // namespace |
| |
| static Protocols::InteractionModel::Status WriteSingleClusterDataInternal(ClusterInfo & aClusterInfo, TLV::TLVReader & aReader, |
| WriteHandler * apWriteHandler) |
| { |
| // Passing nullptr as buf to emberAfReadAttribute means we only need attribute type here, and ember will not do data read & |
| // copy in this case. |
| const EmberAfAttributeMetadata * attributeMetadata = emberAfLocateAttributeMetadata( |
| aClusterInfo.mEndpointId, aClusterInfo.mClusterId, aClusterInfo.mFieldId, CLUSTER_MASK_SERVER, 0); |
| |
| if (attributeMetadata == nullptr) |
| { |
| return Protocols::InteractionModel::Status::UnsupportedAttribute; |
| } |
| |
| CHIP_ERROR preparationError = CHIP_NO_ERROR; |
| uint16_t dataLen = 0; |
| if ((preparationError = prepareWriteData(attributeMetadata->attributeType, aReader, dataLen)) != CHIP_NO_ERROR) |
| { |
| ChipLogDetail(Zcl, "Failed to preapre data to write: %s", ErrorStr(preparationError)); |
| return Protocols::InteractionModel::Status::InvalidValue; |
| } |
| |
| if (dataLen > attributeMetadata->size) |
| { |
| ChipLogDetail(Zcl, "Data to write exceedes the attribute size claimed."); |
| return Protocols::InteractionModel::Status::InvalidValue; |
| } |
| |
| return ToInteractionModelStatus(emberAfWriteAttributeExternal(aClusterInfo.mEndpointId, aClusterInfo.mClusterId, |
| aClusterInfo.mFieldId, CLUSTER_MASK_SERVER, 0, attributeData, |
| attributeMetadata->attributeType)); |
| } |
| |
| CHIP_ERROR WriteSingleClusterData(ClusterInfo & aClusterInfo, TLV::TLVReader & aReader, WriteHandler * apWriteHandler) |
| { |
| AttributePathParams attributePathParams; |
| attributePathParams.mNodeId = aClusterInfo.mNodeId; |
| attributePathParams.mEndpointId = aClusterInfo.mEndpointId; |
| attributePathParams.mClusterId = aClusterInfo.mClusterId; |
| attributePathParams.mFieldId = aClusterInfo.mFieldId; |
| attributePathParams.mFlags.Set(AttributePathParams::Flags::kFieldIdValid); |
| |
| auto imCode = WriteSingleClusterDataInternal(aClusterInfo, aReader, apWriteHandler); |
| return apWriteHandler->AddStatus(attributePathParams, imCode); |
| } |
| } // namespace app |
| } // namespace chip |
| |
| void MatterReportingAttributeChangeCallback(EndpointId endpoint, ClusterId clusterId, AttributeId attributeId, uint8_t mask, |
| uint16_t manufacturerCode, EmberAfAttributeType type, uint8_t * data) |
| { |
| IgnoreUnusedVariable(manufacturerCode); |
| IgnoreUnusedVariable(type); |
| IgnoreUnusedVariable(data); |
| IgnoreUnusedVariable(mask); |
| |
| MatterReportingAttributeChangeCallback(endpoint, clusterId, attributeId); |
| } |
| |
| void MatterReportingAttributeChangeCallback(EndpointId endpoint, ClusterId clusterId, AttributeId attributeId) |
| { |
| ClusterInfo info; |
| info.mClusterId = clusterId; |
| info.mFieldId = attributeId; |
| info.mEndpointId = endpoint; |
| info.mFlags.Set(ClusterInfo::Flags::kFieldIdValid); |
| |
| InteractionModelEngine::GetInstance()->GetReportingEngine().SetDirty(info); |
| } |