examples/lock-app/esp32/main/DeviceCallbacks.cpp

/*
 *
 *    Copyright (c) 2020 Project CHIP Authors
 *    All rights reserved.
 *
 *    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 DeviceCallbacks.cpp
 *
 * Implements all the callbacks to the application from the CHIP Stack
 *
 **/

#include "DeviceCallbacks.h"
#include "AppConfig.h"
#include "BoltLockManager.h"

#include <app-common/zap-generated/attribute-id.h>
#include <app-common/zap-generated/cluster-id.h>

static const char * TAG = "lock-devicecallbacks";

using namespace ::chip;
using namespace ::chip::Inet;
using namespace ::chip::System;
using namespace ::chip::DeviceLayer;

void AppDeviceCallbacks::PostAttributeChangeCallback(EndpointId endpointId, ClusterId clusterId, AttributeId attributeId,
                                                     uint8_t type, uint16_t size, uint8_t * value)
{
    ESP_LOGI(TAG, "PostAttributeChangeCallback - Cluster ID: '0x%04x', EndPoint ID: '0x%02x', Attribute ID: '0x%04x'", clusterId,
             endpointId, attributeId);

    switch (clusterId)
    {
    case ZCL_ON_OFF_CLUSTER_ID:
        OnOnOffPostAttributeChangeCallback(endpointId, attributeId, value);
        break;

    default:
        ESP_LOGI(TAG, "Unhandled cluster ID: %d", clusterId);
        break;
    }

    ESP_LOGI(TAG, "Current free heap: %d\n", heap_caps_get_free_size(MALLOC_CAP_8BIT));
}

void AppDeviceCallbacks::OnOnOffPostAttributeChangeCallback(EndpointId endpointId, AttributeId attributeId, uint8_t * value)
{
    VerifyOrExit(attributeId == ZCL_ON_OFF_ATTRIBUTE_ID, ESP_LOGI(TAG, "Unhandled Attribute ID: '0x%04x", attributeId));
    VerifyOrExit(endpointId == 1 || endpointId == 2, ESP_LOGE(TAG, "Unexpected EndPoint ID: `0x%02x'", endpointId));
    if (*value)
    {
        BoltLockMgr().InitiateAction(AppEvent::kEventType_Lock, BoltLockManager::LOCK_ACTION);
    }
    else
    {
        BoltLockMgr().InitiateAction(AppEvent::kEventType_Lock, BoltLockManager::UNLOCK_ACTION);
    }
exit:
    return;
}