blob: a22e86ffe2e1089b355a680bad29349b64920725 [file] [log] [blame]
/**
*
* 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.
*/
#include <app/util/af.h>
#include <app/util/attribute-storage.h>
#include <app/util/config.h>
#include "laundry-washer-controls-delegate.h"
#include "laundry-washer-controls-server.h"
#include <app-common/zap-generated/attributes/Accessors.h>
#include <app-common/zap-generated/callback.h>
#include <app-common/zap-generated/cluster-objects.h>
#include <app-common/zap-generated/ids/Attributes.h>
#include <app-common/zap-generated/ids/Clusters.h>
#include <app/AttributeAccessInterface.h>
#include <app/CommandHandler.h>
#include <app/ConcreteAttributePath.h>
#include <app/ConcreteCommandPath.h>
#include <app/server/Server.h>
#include <app/util/error-mapping.h>
#include <lib/core/CHIPEncoding.h>
using namespace chip;
using namespace chip::app;
using namespace chip::app::Clusters;
using namespace chip::app::Clusters::LaundryWasherControls;
using namespace chip::app::Clusters::LaundryWasherControls::Attributes;
using chip::Protocols::InteractionModel::Status;
static constexpr size_t kLaundryWasherControlsDelegateTableSize =
EMBER_AF_LAUNDRY_WASHER_CONTROLS_CLUSTER_SERVER_ENDPOINT_COUNT + CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT;
// -----------------------------------------------------------------------------
// Delegate Implementation
//
namespace {
Delegate * gDelegateTable[kLaundryWasherControlsDelegateTableSize] = { nullptr };
}
namespace {
Delegate * GetDelegate(EndpointId endpoint)
{
uint16_t ep = emberAfGetClusterServerEndpointIndex(endpoint, LaundryWasherControls::Id,
EMBER_AF_LAUNDRY_WASHER_CONTROLS_CLUSTER_SERVER_ENDPOINT_COUNT);
return (ep >= kLaundryWasherControlsDelegateTableSize ? nullptr : gDelegateTable[ep]);
}
} // namespace
LaundryWasherControlsServer LaundryWasherControlsServer::sInstance;
/**********************************************************
* LaundryWasherControlsServer public methods
*********************************************************/
void LaundryWasherControlsServer::SetDefaultDelegate(EndpointId endpoint, Delegate * delegate)
{
uint16_t ep = emberAfGetClusterServerEndpointIndex(endpoint, LaundryWasherControls::Id,
EMBER_AF_LAUNDRY_WASHER_CONTROLS_CLUSTER_SERVER_ENDPOINT_COUNT);
// if endpoint is found
if (ep < kLaundryWasherControlsDelegateTableSize)
{
gDelegateTable[ep] = delegate;
}
}
LaundryWasherControlsServer & LaundryWasherControlsServer::Instance()
{
return sInstance;
}
EmberAfStatus LaundryWasherControlsServer::SetSpinSpeedCurrent(EndpointId endpointId, DataModel::Nullable<uint8_t> spinSpeedCurrent)
{
DataModel::Nullable<uint8_t> spinSpeedCurrentNow;
EmberAfStatus res = SpinSpeedCurrent::Get(endpointId, spinSpeedCurrentNow);
if ((res == EMBER_ZCL_STATUS_SUCCESS) && (spinSpeedCurrentNow != spinSpeedCurrent))
{
res = SpinSpeedCurrent::Set(endpointId, spinSpeedCurrent);
}
return res;
}
EmberAfStatus LaundryWasherControlsServer::GetSpinSpeedCurrent(EndpointId endpointId,
DataModel::Nullable<uint8_t> & spinSpeedCurrent)
{
return SpinSpeedCurrent::Get(endpointId, spinSpeedCurrent);
}
EmberAfStatus LaundryWasherControlsServer::SetNumberOfRinses(EndpointId endpointId, NumberOfRinsesEnum newNumberOfRinses)
{
NumberOfRinsesEnum numberOfRinses;
EmberAfStatus res = NumberOfRinses::Get(endpointId, &numberOfRinses);
if ((res == EMBER_ZCL_STATUS_SUCCESS) && (numberOfRinses != newNumberOfRinses))
{
res = NumberOfRinses::Set(endpointId, newNumberOfRinses);
}
return res;
}
EmberAfStatus LaundryWasherControlsServer::GetNumberOfRinses(EndpointId endpointId, NumberOfRinsesEnum & numberOfRinses)
{
return NumberOfRinses::Get(endpointId, &numberOfRinses);
}
/**********************************************************
* LaundryWasherControlsServer private methods
*********************************************************/
CHIP_ERROR LaundryWasherControlsServer::Read(const ConcreteReadAttributePath & aPath, AttributeValueEncoder & aEncoder)
{
if (aPath.mClusterId != LaundryWasherControls::Id)
{
// We shouldn't have been called at all.
return CHIP_ERROR_INVALID_ARGUMENT;
}
switch (aPath.mAttributeId)
{
case Attributes::SpinSpeeds::Id:
return ReadSpinSpeeds(aPath, aEncoder);
case Attributes::SupportedRinses::Id:
return ReadSupportedRinses(aPath, aEncoder);
default:
break;
}
return CHIP_NO_ERROR;
}
CHIP_ERROR LaundryWasherControlsServer::ReadSpinSpeeds(const ConcreteReadAttributePath & aPath, AttributeValueEncoder & aEncoder)
{
Delegate * delegate = GetDelegate(aPath.mEndpointId);
VerifyOrReturnError(delegate != nullptr, CHIP_ERROR_INCORRECT_STATE, ChipLogError(Zcl, "Delegate is nullptr"));
return aEncoder.EncodeList([delegate](const auto & encoder) -> CHIP_ERROR {
for (uint8_t i = 0; true; i++)
{
char buffer[kMaxSpinSpeedLength];
MutableCharSpan spinSpeed(buffer);
auto err = delegate->GetSpinSpeedAtIndex(i, spinSpeed);
if (err == CHIP_ERROR_PROVIDER_LIST_EXHAUSTED)
{
return CHIP_NO_ERROR;
}
ReturnErrorOnFailure(err);
ReturnErrorOnFailure(encoder.Encode(spinSpeed));
}
});
}
CHIP_ERROR LaundryWasherControlsServer::ReadSupportedRinses(const ConcreteReadAttributePath & aPath,
AttributeValueEncoder & aEncoder)
{
Delegate * delegate = GetDelegate(aPath.mEndpointId);
VerifyOrReturnError(delegate != nullptr, CHIP_ERROR_INCORRECT_STATE, ChipLogError(Zcl, "Delegate is nullptr"));
return aEncoder.EncodeList([delegate](const auto & encoder) -> CHIP_ERROR {
for (uint8_t i = 0; true; i++)
{
NumberOfRinsesEnum supportedRinse;
auto err = delegate->GetSupportedRinseAtIndex(i, supportedRinse);
if (err == CHIP_ERROR_PROVIDER_LIST_EXHAUSTED)
{
return CHIP_NO_ERROR;
}
ReturnErrorOnFailure(err);
ReturnErrorOnFailure(encoder.Encode(supportedRinse));
}
});
}
/**********************************************************
* Register LaundryWasherControlsServer
*********************************************************/
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);
VerifyOrDie((delegate != nullptr) && "Washer Controls implementation requires a registered delegate for validation.");
switch (attributePath.mAttributeId)
{
case Attributes::SpinSpeedCurrent::Id: {
if (NumericAttributeTraits<uint8_t>::IsNullValue(*value))
{
return Status::Success;
}
char buffer[LaundryWasherControlsServer::kMaxSpinSpeedLength];
MutableCharSpan spinSpeed(buffer);
uint8_t spinSpeedIndex = *value;
auto err = delegate->GetSpinSpeedAtIndex(spinSpeedIndex, spinSpeed);
if (err == CHIP_NO_ERROR)
{
return Status::Success;
}
return Status::ConstraintError;
}
case Attributes::NumberOfRinses::Id: {
uint8_t supportedRinseIdx = 0;
while (true)
{
NumberOfRinsesEnum supportedRinse;
auto err = delegate->GetSupportedRinseAtIndex(supportedRinseIdx, 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;
}
supportedRinseIdx++;
}
}
}
return Status::Success;
}