blob: 232e22799e7b6500cca30b2cb8f257afb1508101 [file] [log] [blame]
/*
*
* 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 "CHIPDeviceManager.h"
#include "init_OTARequestor.h"
#include <app-common/zap-generated/attributes/Accessors.h>
#include <app-common/zap-generated/ids/Clusters.h>
#include <app/CommandHandler.h>
#include <app/InteractionModelEngine.h>
#include <app/server/Dnssd.h>
#include <app/server/Server.h>
#include <app/util/basic-types.h>
#include <app/util/util.h>
#include <lib/dnssd/Advertiser.h>
#include <support/CodeUtils.h>
#include <support/logging/CHIPLogging.h>
#include <support/logging/Constants.h>
#if defined CONFIG_LWIP_HOOK_IP6_ROUTE_DEFAULT || defined CONFIG_LWIP_HOOK_ND6_GET_GW_DEFAULT
#include "route_hook/asr_route_hook.h"
#endif
using namespace ::chip;
using namespace ::chip::Inet;
using namespace ::chip::System;
using namespace ::chip::DeviceLayer;
using namespace ::chip::DeviceManager;
using namespace ::chip::Logging;
using namespace ::chip::app::Clusters;
uint32_t identifyTimerCount;
constexpr uint32_t kIdentifyTimerDelayMS = 250;
#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
constexpr uint32_t kInitOTARequestorDelaySec = 3;
void InitOTARequestorHandler(System::Layer * systemLayer, void * appState)
{
OTAInitializer::Instance().InitOTARequestor();
}
#endif
void DeviceCallbacks::DeviceEventCallback(const ChipDeviceEvent * event, intptr_t arg)
{
switch (event->Type)
{
case DeviceEventType::kInternetConnectivityChange:
OnInternetConnectivityChange(event);
break;
case DeviceEventType::kInterfaceIpAddressChanged:
if ((event->InterfaceIpAddressChanged.Type == InterfaceIpChangeType::kIpV4_Assigned) ||
(event->InterfaceIpAddressChanged.Type == InterfaceIpChangeType::kIpV6_Assigned))
{
// MDNS server restart on any ip assignment: if link local ipv6 is configured, that
// will not trigger a 'internet connectivity change' as there is no internet
// connectivity. MDNS still wants to refresh its listening interfaces to include the
// newly selected address.
chip::app::DnssdServer::Instance().StartServer();
if (event->InterfaceIpAddressChanged.Type == InterfaceIpChangeType::kIpV6_Assigned)
{
#if defined CONFIG_LWIP_HOOK_IP6_ROUTE_DEFAULT || defined CONFIG_LWIP_HOOK_ND6_GET_GW_DEFAULT
ChipLogProgress(NotSpecified, "Initializing route hook...");
asr_route_hook_init();
#endif
}
}
break;
}
}
void DeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event)
{
#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
static bool isOTAInitialized = false;
#endif
if (event->InternetConnectivityChange.IPv4 == kConnectivity_Established)
{
ASR_LOG("IPv4 Server ready...");
chip::app::DnssdServer::Instance().StartServer();
}
else if (event->InternetConnectivityChange.IPv4 == kConnectivity_Lost)
{
ASR_LOG("Lost IPv4 connectivity...");
}
if (event->InternetConnectivityChange.IPv6 == kConnectivity_Established)
{
ASR_LOG("IPv6 Server ready...");
chip::app::DnssdServer::Instance().StartServer();
#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
// Init OTA requestor only when we have gotten IPv6 address
if (!isOTAInitialized)
{
chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Seconds32(kInitOTARequestorDelaySec),
InitOTARequestorHandler, nullptr);
isOTAInitialized = true;
}
#endif
}
else if (event->InternetConnectivityChange.IPv6 == kConnectivity_Lost)
{
ASR_LOG("Lost IPv6 connectivity...");
}
}
void DeviceCallbacks::PostAttributeChangeCallback(EndpointId endpointId, ClusterId clusterId, AttributeId attributeId, uint8_t type,
uint16_t size, uint8_t * value)
{
ASR_LOG("PostAttributeChangeCallback - Cluster ID: '0x%" PRIx32 "', EndPoint ID: '0x%x', Attribute ID: '0x%" PRIx32 "'",
clusterId, endpointId, attributeId);
}