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ember-compatibility-functions.cpp
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ember-compatibility-functions.cpp
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/*
*
* 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(FabricIndex aAccessingFabricIndex, 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, aAccessingFabricIndex);
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);
// TODO: Refactor WriteSingleClusterData and all dependent functions to take ConcreteAttributePath instead of ClusterInfo
// as the input argument.
AttributeAccessInterface * attrOverride = findAttributeAccessOverride(aClusterInfo.mEndpointId, aClusterInfo.mClusterId);
if (attrOverride != nullptr)
{
bool dataWrite;
ConcreteAttributePath path(aClusterInfo.mEndpointId, aClusterInfo.mClusterId, aClusterInfo.mFieldId);
ReturnErrorOnFailure(attrOverride->Write(path, aReader, &dataWrite));
if (dataWrite)
{
return apWriteHandler->AddStatus(attributePathParams, Protocols::InteractionModel::Status::Success);
}
}
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;
InteractionModelEngine::GetInstance()->GetReportingEngine().SetDirty(info);
// Schedule work to run asynchronously on the CHIP thread. The scheduled work won't execute until the current execution context
// has completed. This ensures that we can 'gather up' multiple attribute changes that have occurred in the same execution
// context without requiring any explicit 'start' or 'end' change calls into the engine to book-end the change.
InteractionModelEngine::GetInstance()->GetReportingEngine().ScheduleRun();
}