examples/window-app/nrfconnect/main/ZclCallbacks.cpp

/*
 *    Copyright (c) 2022 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
 *   This file implements the handler for data model messages.
 */

#include "WindowCovering.h"
#include <AppConfig.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/CommandHandler.h>
#include <app/ConcreteAttributePath.h>
#include <app/ConcreteCommandPath.h>
#include <app/clusters/window-covering-server/window-covering-server.h>
#include <app/util/af.h>

using namespace ::chip;
using namespace ::chip::app::Clusters::WindowCovering;

void MatterPostAttributeChangeCallback(const app::ConcreteAttributePath & attributePath, uint8_t mask, uint8_t type, uint16_t size,
                                       uint8_t * value)
{
    switch (attributePath.mClusterId)
    {
    case app::Clusters::Identify::Id:
        ChipLogProgress(Zcl, "Identify cluster ID: " ChipLogFormatMEI " Type: %u Value: %u, length: %u",
                        ChipLogValueMEI(attributePath.mAttributeId), type, *value, size);
        break;
    case app::Clusters::WindowCovering::Id:
        ChipLogProgress(Zcl, "Window covering cluster ID: " ChipLogFormatMEI " Type: %u Value: %u, length: %u",
                        ChipLogValueMEI(attributePath.mAttributeId), type, *value, size);
        break;
    default:
        break;
    }
}

/* Forwards all attributes changes */
void MatterWindowCoveringClusterServerAttributeChangedCallback(const app::ConcreteAttributePath & attributePath)
{
    if (attributePath.mEndpointId == WindowCovering::Endpoint())
    {
        switch (attributePath.mAttributeId)
        {
        case Attributes::TargetPositionLiftPercent100ths::Id:
            WindowCovering::Instance().StartMove(WindowCovering::MoveType::LIFT);
            break;
        case Attributes::TargetPositionTiltPercent100ths::Id:
            WindowCovering::Instance().StartMove(WindowCovering::MoveType::TILT);
            break;
        case Attributes::CurrentPositionLiftPercent100ths::Id:
            WindowCovering::Instance().PositionLEDUpdate(WindowCovering::MoveType::LIFT);
            break;
        case Attributes::CurrentPositionTiltPercent100ths::Id:
            WindowCovering::Instance().PositionLEDUpdate(WindowCovering::MoveType::TILT);
            break;
        default:
            WindowCovering::Instance().SchedulePostAttributeChange(attributePath.mEndpointId, attributePath.mAttributeId);
            break;
        };
    }
}

void emberAfWindowCoveringClusterInitCallback(chip::EndpointId endpoint)
{
    const auto logOnFailure = [](EmberAfStatus status, const char * attributeName) {
        if (status != EMBER_ZCL_STATUS_SUCCESS)
        {
            ChipLogError(Zcl, "Failed to set WindowCovering %s: %x", attributeName, status);
        }
    };

    app::DataModel::Nullable<chip::Percent100ths> currentPercent100ths;
    app::DataModel::Nullable<chip::Percent100ths> targetPercent100ths;
    app::DataModel::Nullable<chip::Percent> currentPercentage;
    EmberAfStatus status;

    status = Attributes::CurrentPositionLiftPercentage::Get(endpoint, currentPercentage);
    if (currentPercentage.IsNull())
    {
        logOnFailure(Attributes::CurrentPositionLiftPercentage::Set(endpoint, 0), "current position lift percentage");
    }

    status = Attributes::CurrentPositionTiltPercentage::Get(endpoint, currentPercentage);
    if (currentPercentage.IsNull())
    {
        logOnFailure(Attributes::CurrentPositionTiltPercentage::Set(endpoint, 0), "current position tilt percentage");
    }

    status = Attributes::CurrentPositionLiftPercent100ths::Get(endpoint, currentPercent100ths);
    if (currentPercent100ths.IsNull())
    {
        currentPercent100ths.SetNonNull(0);
        logOnFailure(Attributes::CurrentPositionLiftPercent100ths::Set(endpoint, 0), "current position lift percent 100ths");
    }

    status = Attributes::TargetPositionLiftPercent100ths::Get(endpoint, targetPercent100ths);
    if (targetPercent100ths.IsNull())
    {
        logOnFailure(Attributes::TargetPositionLiftPercent100ths::Set(endpoint, currentPercent100ths),
                     "target position lift percent 100ths");
    }

    status = Attributes::CurrentPositionTiltPercent100ths::Get(endpoint, currentPercent100ths);
    if (currentPercent100ths.IsNull())
    {
        currentPercent100ths.SetNonNull(0);
        logOnFailure(Attributes::CurrentPositionTiltPercent100ths::Set(endpoint, 0), "current position tilt percent 100ths");
    }

    status = Attributes::TargetPositionTiltPercent100ths::Get(endpoint, targetPercent100ths);
    if (targetPercent100ths.IsNull())
    {
        logOnFailure(Attributes::TargetPositionTiltPercent100ths::Set(endpoint, currentPercent100ths),
                     "target position tilt percent 100ths");
    }
}