examples/light-switch-app/telink/src/binding-handler.cpp - third_party/github/project-chip/connectedhomeip - Git at Google

 /*
  *
  *    Copyright (c) 2020-2024 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 "binding-handler.h"
 #include "AppConfig.h"
 #include "IdentifyCommand.h"
 #include "app/CommandSender.h"
 #include "app/clusters/bindings/BindingManager.h"
 #include "app/server/Server.h"
 #include "controller/InvokeInteraction.h"
 #include "platform/CHIPDeviceLayer.h"
 #include <app/clusters/bindings/bindings.h>
 #include <lib/support/CodeUtils.h>

 #if defined(CONFIG_CHIP_LIB_SHELL)
 #include "lib/shell/Engine.h"
 #include "lib/shell/commands/Help.h"
 #endif // CONFIG_CHIP_LIB_SHELL

 LOG_MODULE_DECLARE(app, CONFIG_CHIP_APP_LOG_LEVEL);

 using namespace chip;
 using namespace chip::app;

 #if defined(CONFIG_CHIP_LIB_SHELL)
 using Shell::Engine;
 using Shell::shell_command_t;
 using Shell::streamer_get;
 using Shell::streamer_printf;

 Engine sShellSwitchSubCommands;
 Engine sShellSwitchOnOffSubCommands;

 Engine sShellSwitchGroupsSubCommands;
 Engine sShellSwitchGroupsOnOffSubCommands;

 Engine sShellSwitchBindingSubCommands;
 #endif // defined(CONFIG_CHIP_LIB_SHELL)

 namespace {

 void ProcessOnOffUnicastBindingCommand(CommandId commandId, const EmberBindingTableEntry & binding,
                                        Messaging::ExchangeManager * exchangeMgr, const SessionHandle & sessionHandle)
 {
     auto onSuccess = [](const ConcreteCommandPath & commandPath, const StatusIB & status, const auto & dataResponse) {
         ChipLogProgress(NotSpecified, "OnOff command succeeds");
     };

     auto onFailure = [](CHIP_ERROR error) {
         ChipLogError(NotSpecified, "OnOff command failed: %" CHIP_ERROR_FORMAT, error.Format());
     };

     switch (commandId)
     {
     case Clusters::OnOff::Commands::Toggle::Id:
         Clusters::OnOff::Commands::Toggle::Type toggleCommand;
         Controller::InvokeCommandRequest(exchangeMgr, sessionHandle, binding.remote, toggleCommand, onSuccess, onFailure);
         break;

     case Clusters::OnOff::Commands::On::Id:
         Clusters::OnOff::Commands::On::Type onCommand;
         Controller::InvokeCommandRequest(exchangeMgr, sessionHandle, binding.remote, onCommand, onSuccess, onFailure);
         break;

     case Clusters::OnOff::Commands::Off::Id:
         Clusters::OnOff::Commands::Off::Type offCommand;
         Controller::InvokeCommandRequest(exchangeMgr, sessionHandle, binding.remote, offCommand, onSuccess, onFailure);
         break;
     }
 }

 void ProcessOnOffGroupBindingCommand(CommandId commandId, const EmberBindingTableEntry & binding)
 {
     Messaging::ExchangeManager & exchangeMgr = Server::GetInstance().GetExchangeManager();

     switch (commandId)
     {
     case Clusters::OnOff::Commands::Toggle::Id:
         Clusters::OnOff::Commands::Toggle::Type toggleCommand;
         Controller::InvokeGroupCommandRequest(&exchangeMgr, binding.fabricIndex, binding.groupId, toggleCommand);
         break;

     case Clusters::OnOff::Commands::On::Id:
         Clusters::OnOff::Commands::On::Type onCommand;
         Controller::InvokeGroupCommandRequest(&exchangeMgr, binding.fabricIndex, binding.groupId, onCommand);

         break;

     case Clusters::OnOff::Commands::Off::Id:
         Clusters::OnOff::Commands::Off::Type offCommand;
         Controller::InvokeGroupCommandRequest(&exchangeMgr, binding.fabricIndex, binding.groupId, offCommand);
         break;
     }
 }

 void LightSwitchChangedHandler(const EmberBindingTableEntry & binding, OperationalDeviceProxy * peer_device, void * context)
 {
     VerifyOrReturn(context != nullptr, ChipLogError(NotSpecified, "OnDeviceConnectedFn: context is null"));
     BindingCommandData * data = static_cast<BindingCommandData *>(context);
     data->isGroup             = IsGroupBound();

     if (data->isReadAttribute)
     {
         // It should always enter here if isReadAttribute is true
         if (binding.type == MATTER_UNICAST_BINDING && !data->isGroup)
         {
             switch (data->clusterId)
             {
             case Clusters::Identify::Id:
                 ProcessIdentifyUnicastBindingRead(data, binding, peer_device);
                 break;
             }
         }
     }
     else
     {
         if (binding.type == MATTER_MULTICAST_BINDING && data->isGroup)
         {
             switch (data->clusterId)
             {
             case Clusters::Identify::Id:
                 ProcessIdentifyGroupBindingCommand(data, binding);
                 break;
             case Clusters::OnOff::Id:
                 ProcessOnOffGroupBindingCommand(data->commandId, binding);
                 break;
             }
         }
         else if (binding.type == MATTER_UNICAST_BINDING && !data->isGroup)
         {
             switch (data->clusterId)
             {
             case Clusters::Identify::Id:
                 ProcessIdentifyUnicastBindingCommand(data, binding, peer_device);
                 break;
             case Clusters::OnOff::Id:
                 VerifyOrDie(peer_device != nullptr && peer_device->ConnectionReady());
                 ProcessOnOffUnicastBindingCommand(data->commandId, binding, peer_device->GetExchangeManager(),
                                                   peer_device->GetSecureSession().Value());
                 break;
             }
         }
     }
 }

 void LightSwitchContextReleaseHandler(void * context)
 {
     VerifyOrReturn(context != nullptr, ChipLogError(NotSpecified, "Invalid context for Light switch context release handler"));

     Platform::Delete(static_cast<BindingCommandData *>(context));
 }

 #ifdef CONFIG_CHIP_LIB_SHELL

 /********************************************************
  * Switch shell functions
  *********************************************************/

 CHIP_ERROR SwitchHelpHandler(int argc, char ** argv)
 {
     sShellSwitchSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR SwitchCommandHandler(int argc, char ** argv)
 {
     if (argc == 0)
     {
         return SwitchHelpHandler(argc, argv);
     }

     return sShellSwitchSubCommands.ExecCommand(argc, argv);
 }

 /********************************************************
  * OnOff switch shell functions
  *********************************************************/

 CHIP_ERROR OnOffHelpHandler(int argc, char ** argv)
 {
     sShellSwitchOnOffSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR OnOffSwitchCommandHandler(int argc, char ** argv)
 {
     if (argc == 0)
     {
         return OnOffHelpHandler(argc, argv);
     }

     return sShellSwitchOnOffSubCommands.ExecCommand(argc, argv);
 }

 CHIP_ERROR OnSwitchCommandHandler(int argc, char ** argv)
 {
     BindingCommandData * data = Platform::New<BindingCommandData>();
     data->commandId           = Clusters::OnOff::Commands::On::Id;
     data->clusterId           = Clusters::OnOff::Id;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR OffSwitchCommandHandler(int argc, char ** argv)
 {
     BindingCommandData * data = Platform::New<BindingCommandData>();
     data->commandId           = Clusters::OnOff::Commands::Off::Id;
     data->clusterId           = Clusters::OnOff::Id;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR ToggleSwitchCommandHandler(int argc, char ** argv)
 {
     BindingCommandData * data = Platform::New<BindingCommandData>();
     data->commandId           = Clusters::OnOff::Commands::Toggle::Id;
     data->clusterId           = Clusters::OnOff::Id;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 /********************************************************
  * bind switch shell functions
  *********************************************************/

 CHIP_ERROR BindingHelpHandler(int argc, char ** argv)
 {
     sShellSwitchBindingSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingSwitchCommandHandler(int argc, char ** argv)
 {
     if (argc == 0)
     {
         return BindingHelpHandler(argc, argv);
     }

     return sShellSwitchBindingSubCommands.ExecCommand(argc, argv);
 }

 CHIP_ERROR BindingGroupBindCommandHandler(int argc, char ** argv)
 {
     VerifyOrReturnError(argc == 2, CHIP_ERROR_INVALID_ARGUMENT);

     EmberBindingTableEntry * entry = Platform::New<EmberBindingTableEntry>();
     entry->type                    = MATTER_MULTICAST_BINDING;
     entry->fabricIndex             = atoi(argv[0]);
     entry->groupId                 = atoi(argv[1]);
     entry->local                   = 1; // Hardcoded to endpoint 1 for now
     entry->clusterId.emplace(6);        // Hardcoded to OnOff cluster for now

     DeviceLayer::PlatformMgr().ScheduleWork(BindingWorkerFunction, reinterpret_cast<intptr_t>(entry));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingUnicastBindCommandHandler(int argc, char ** argv)
 {
     VerifyOrReturnError(argc == 3, CHIP_ERROR_INVALID_ARGUMENT);

     EmberBindingTableEntry * entry = Platform::New<EmberBindingTableEntry>();
     entry->type                    = MATTER_UNICAST_BINDING;
     entry->fabricIndex             = atoi(argv[0]);
     entry->nodeId                  = atoi(argv[1]);
     entry->local                   = 1; // Hardcoded to endpoint 1 for now
     entry->remote                  = atoi(argv[2]);
     entry->clusterId.emplace(6); // Hardcode to OnOff cluster for now

     DeviceLayer::PlatformMgr().ScheduleWork(BindingWorkerFunction, reinterpret_cast<intptr_t>(entry));
     return CHIP_NO_ERROR;
 }

 /********************************************************
  * Groups switch shell functions
  *********************************************************/

 CHIP_ERROR GroupsHelpHandler(int argc, char ** argv)
 {
     sShellSwitchGroupsSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR GroupsSwitchCommandHandler(int argc, char ** argv)
 {
     if (argc == 0)
     {
         return GroupsHelpHandler(argc, argv);
     }

     return sShellSwitchGroupsSubCommands.ExecCommand(argc, argv);
 }

 /********************************************************
  * Groups OnOff switch shell functions
  *********************************************************/

 CHIP_ERROR GroupsOnOffHelpHandler(int argc, char ** argv)
 {
     sShellSwitchGroupsOnOffSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR GroupsOnOffSwitchCommandHandler(int argc, char ** argv)
 {
     if (argc == 0)
     {
         return GroupsOnOffHelpHandler(argc, argv);
     }

     return sShellSwitchGroupsOnOffSubCommands.ExecCommand(argc, argv);
 }

 CHIP_ERROR GroupOnSwitchCommandHandler(int argc, char ** argv)
 {
     BindingCommandData * data = Platform::New<BindingCommandData>();
     data->commandId           = Clusters::OnOff::Commands::On::Id;
     data->clusterId           = Clusters::OnOff::Id;
     data->isGroup             = true;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR GroupOffSwitchCommandHandler(int argc, char ** argv)
 {
     BindingCommandData * data = Platform::New<BindingCommandData>();
     data->commandId           = Clusters::OnOff::Commands::Off::Id;
     data->clusterId           = Clusters::OnOff::Id;
     data->isGroup             = true;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR GroupToggleSwitchCommandHandler(int argc, char ** argv)
 {
     BindingCommandData * data = Platform::New<BindingCommandData>();
     data->commandId           = Clusters::OnOff::Commands::Toggle::Id;
     data->clusterId           = Clusters::OnOff::Id;
     data->isGroup             = true;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 /**
  * @brief configures switch matter shell
  *
  */
 static void RegisterSwitchCommands()
 {
     static const shell_command_t sSwitchSubCommands[] = {
         { &SwitchHelpHandler, "help", "Usage: switch <subcommand>" },
         { &IdentifySwitchCommandHandler, "identify", " Usage: switch identify <subcommand>" },
         { &OnOffSwitchCommandHandler, "onoff", " Usage: switch onoff <subcommand>" },
         { &GroupsSwitchCommandHandler, "groups", "Usage: switch groups <subcommand>" },
         { &BindingSwitchCommandHandler, "binding", "Usage: switch binding <subcommand>" }
     };

     static const shell_command_t sSwitchIdentifySubCommands[] = {
         { &IdentifyHelpHandler, "help", "Usage: switch identify <subcommand>" },
         { &IdentifyCommandHandler, "identify", "identify Usage: switch identify identify" },
         { &TriggerEffectSwitchCommandHandler, "triggereffect", "triggereffect Usage: switch identify triggereffect" },
         { &IdentifyRead, "read", "Usage : switch identify read <attribute>" }
     };

     static const shell_command_t sSwitchIdentifyReadSubCommands[] = {
         { &IdentifyReadHelpHandler, "help", "Usage : switch identify read <attribute>" },
         { &IdentifyReadAttributeList, "attlist", "Read attribute list" },
         { &IdentifyReadIdentifyTime, "identifytime", "Read identifytime attribute" },
         { &IdentifyReadIdentifyType, "identifytype", "Read identifytype attribute" },
     };

     static const shell_command_t sSwitchOnOffSubCommands[] = {
         { &OnOffHelpHandler, "help", "Usage : switch ononff <subcommand>" },
         { &OnSwitchCommandHandler, "on", "Sends on command to bound lighting app" },
         { &OffSwitchCommandHandler, "off", "Sends off command to bound lighting app" },
         { &ToggleSwitchCommandHandler, "toggle", "Sends toggle command to bound lighting app" }
     };

     static const shell_command_t sSwitchGroupsSubCommands[] = { { &GroupsHelpHandler, "help", "Usage: switch groups <subcommand>" },
                                                                 { &GroupsOnOffSwitchCommandHandler, "onoff",
                                                                   "Usage: switch groups onoff <subcommand>" } };

     static const shell_command_t sSwitchGroupsIdentifySubCommands[] = {
         { &GroupsIdentifyHelpHandler, "help", "Usage: switch groups onoff <subcommand>" },
         { &GroupIdentifyCommandHandler, "identify", "Sends identify command to bound group" },
         { &GroupTriggerEffectSwitchCommandHandler, "triggereffect", "Sends triggereffect command to group" },
     };

     static const shell_command_t sSwitchGroupsOnOffSubCommands[] = {
         { &GroupsOnOffHelpHandler, "help", "Usage: switch groups onoff <subcommand>" },
         { &GroupOnSwitchCommandHandler, "on", "Sends on command to bound group" },
         { &GroupOffSwitchCommandHandler, "off", "Sends off command to bound group" },
         { &GroupToggleSwitchCommandHandler, "toggle", "Sends toggle command to group" }
     };

     static const shell_command_t sSwitchBindingSubCommands[] = {
         { &BindingHelpHandler, "help", "Usage: switch binding <subcommand>" },
         { &BindingGroupBindCommandHandler, "group", "Usage: switch binding group <fabric index> <group id>" },
         { &BindingUnicastBindCommandHandler, "unicast", "Usage: switch binding group <fabric index> <node id> <endpoint>" }
     };

     static const shell_command_t sSwitchCommand = { &SwitchCommandHandler, "switch",
                                                     "Light-switch commands. Usage: switch <subcommand>" };

     sShellSwitchGroupsIdentifySubCommands.RegisterCommands(sSwitchGroupsIdentifySubCommands,
                                                            ArraySize(sSwitchGroupsIdentifySubCommands));
     sShellSwitchGroupsOnOffSubCommands.RegisterCommands(sSwitchGroupsOnOffSubCommands, ArraySize(sSwitchGroupsOnOffSubCommands));
     sShellSwitchIdentifySubCommands.RegisterCommands(sSwitchIdentifySubCommands, ArraySize(sSwitchIdentifySubCommands));
     sShellSwitchIdentifyReadSubCommands.RegisterCommands(sSwitchIdentifyReadSubCommands, ArraySize(sSwitchIdentifyReadSubCommands));
     sShellSwitchOnOffSubCommands.RegisterCommands(sSwitchOnOffSubCommands, ArraySize(sSwitchOnOffSubCommands));
     sShellSwitchGroupsSubCommands.RegisterCommands(sSwitchGroupsSubCommands, ArraySize(sSwitchGroupsSubCommands));
     sShellSwitchBindingSubCommands.RegisterCommands(sSwitchBindingSubCommands, ArraySize(sSwitchBindingSubCommands));
     sShellSwitchSubCommands.RegisterCommands(sSwitchSubCommands, ArraySize(sSwitchSubCommands));

     Engine::Root().RegisterCommands(&sSwitchCommand, 1);
 }
 #endif // CONFIG_CHIP_LIB_SHELL

 void InitBindingHandlerInternal(intptr_t arg)
 {
     auto & server = chip::Server::GetInstance();
     chip::BindingManager::GetInstance().Init(
         { &server.GetFabricTable(), server.GetCASESessionManager(), &server.GetPersistentStorage() });
     chip::BindingManager::GetInstance().RegisterBoundDeviceChangedHandler(LightSwitchChangedHandler);
     chip::BindingManager::GetInstance().RegisterBoundDeviceContextReleaseHandler(LightSwitchContextReleaseHandler);
 }

 } // namespace

 /********************************************************
  * Switch functions
  *********************************************************/

 bool IsGroupBound()
 {
     BindingTable & bindingTable = BindingTable::GetInstance();

     for (auto & entry : bindingTable)
     {
         if (MATTER_MULTICAST_BINDING == entry.type)
         {
             return true;
         }
     }
     return false;
 }

 void SwitchWorkerFunction(intptr_t context)
 {
     VerifyOrReturn(context != 0, ChipLogError(NotSpecified, "SwitchWorkerFunction - Invalid work data"));

     BindingCommandData * data = reinterpret_cast<BindingCommandData *>(context);
     BindingManager::GetInstance().NotifyBoundClusterChanged(data->localEndpointId, data->clusterId, static_cast<void *>(data));
 }

 void BindingWorkerFunction(intptr_t context)
 {
     VerifyOrReturn(context != 0, ChipLogError(NotSpecified, "BindingWorkerFunction - Invalid work data"));

     EmberBindingTableEntry * entry = reinterpret_cast<EmberBindingTableEntry *>(context);
     AddBindingEntry(*entry);

     Platform::Delete(entry);
 }

 CHIP_ERROR InitBindingHandler()
 {
     // The initialization of binding manager will try establishing connection with unicast peers
     // so it requires the Server instance to be correctly initialized. Post the init function to
     // the event queue so that everything is ready when initialization is conducted.
     chip::DeviceLayer::PlatformMgr().ScheduleWork(InitBindingHandlerInternal);
 #if defined(CONFIG_CHIP_LIB_SHELL)
     RegisterSwitchCommands();
 #endif
     return CHIP_NO_ERROR;
 }
	/*
	*
	* Copyright (c) 2020-2024 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 "binding-handler.h"
	#include "AppConfig.h"
	#include "IdentifyCommand.h"
	#include "app/CommandSender.h"
	#include "app/clusters/bindings/BindingManager.h"
	#include "app/server/Server.h"
	#include "controller/InvokeInteraction.h"
	#include "platform/CHIPDeviceLayer.h"
	#include <app/clusters/bindings/bindings.h>
	#include <lib/support/CodeUtils.h>

	#if defined(CONFIG_CHIP_LIB_SHELL)
	#include "lib/shell/Engine.h"
	#include "lib/shell/commands/Help.h"
	#endif // CONFIG_CHIP_LIB_SHELL

	LOG_MODULE_DECLARE(app, CONFIG_CHIP_APP_LOG_LEVEL);

	using namespace chip;
	using namespace chip::app;

	#if defined(CONFIG_CHIP_LIB_SHELL)
	using Shell::Engine;
	using Shell::shell_command_t;
	using Shell::streamer_get;
	using Shell::streamer_printf;

	Engine sShellSwitchSubCommands;
	Engine sShellSwitchOnOffSubCommands;

	Engine sShellSwitchGroupsSubCommands;
	Engine sShellSwitchGroupsOnOffSubCommands;

	Engine sShellSwitchBindingSubCommands;
	#endif // defined(CONFIG_CHIP_LIB_SHELL)

	namespace {

	void ProcessOnOffUnicastBindingCommand(CommandId commandId, const EmberBindingTableEntry & binding,
	Messaging::ExchangeManager * exchangeMgr, const SessionHandle & sessionHandle)
	{
	auto onSuccess = [](const ConcreteCommandPath & commandPath, const StatusIB & status, const auto & dataResponse) {
	ChipLogProgress(NotSpecified, "OnOff command succeeds");
	};

	auto onFailure = [](CHIP_ERROR error) {
	ChipLogError(NotSpecified, "OnOff command failed: %" CHIP_ERROR_FORMAT, error.Format());
	};

	switch (commandId)
	{
	case Clusters::OnOff::Commands::Toggle::Id:
	Clusters::OnOff::Commands::Toggle::Type toggleCommand;
	Controller::InvokeCommandRequest(exchangeMgr, sessionHandle, binding.remote, toggleCommand, onSuccess, onFailure);
	break;

	case Clusters::OnOff::Commands::On::Id:
	Clusters::OnOff::Commands::On::Type onCommand;
	Controller::InvokeCommandRequest(exchangeMgr, sessionHandle, binding.remote, onCommand, onSuccess, onFailure);
	break;

	case Clusters::OnOff::Commands::Off::Id:
	Clusters::OnOff::Commands::Off::Type offCommand;
	Controller::InvokeCommandRequest(exchangeMgr, sessionHandle, binding.remote, offCommand, onSuccess, onFailure);
	break;
	}
	}

	void ProcessOnOffGroupBindingCommand(CommandId commandId, const EmberBindingTableEntry & binding)
	{
	Messaging::ExchangeManager & exchangeMgr = Server::GetInstance().GetExchangeManager();

	switch (commandId)
	{
	case Clusters::OnOff::Commands::Toggle::Id:
	Clusters::OnOff::Commands::Toggle::Type toggleCommand;
	Controller::InvokeGroupCommandRequest(&exchangeMgr, binding.fabricIndex, binding.groupId, toggleCommand);
	break;

	case Clusters::OnOff::Commands::On::Id:
	Clusters::OnOff::Commands::On::Type onCommand;
	Controller::InvokeGroupCommandRequest(&exchangeMgr, binding.fabricIndex, binding.groupId, onCommand);

	break;

	case Clusters::OnOff::Commands::Off::Id:
	Clusters::OnOff::Commands::Off::Type offCommand;
	Controller::InvokeGroupCommandRequest(&exchangeMgr, binding.fabricIndex, binding.groupId, offCommand);
	break;
	}
	}

	void LightSwitchChangedHandler(const EmberBindingTableEntry & binding, OperationalDeviceProxy * peer_device, void * context)
	{
	VerifyOrReturn(context != nullptr, ChipLogError(NotSpecified, "OnDeviceConnectedFn: context is null"));
	BindingCommandData * data = static_cast<BindingCommandData *>(context);
	data->isGroup = IsGroupBound();

	if (data->isReadAttribute)
	{
	// It should always enter here if isReadAttribute is true
	if (binding.type == MATTER_UNICAST_BINDING && !data->isGroup)
	{
	switch (data->clusterId)
	{
	case Clusters::Identify::Id:
	ProcessIdentifyUnicastBindingRead(data, binding, peer_device);
	break;
	}
	}
	}
	else
	{
	if (binding.type == MATTER_MULTICAST_BINDING && data->isGroup)
	{
	switch (data->clusterId)
	{
	case Clusters::Identify::Id:
	ProcessIdentifyGroupBindingCommand(data, binding);
	break;
	case Clusters::OnOff::Id:
	ProcessOnOffGroupBindingCommand(data->commandId, binding);
	break;
	}
	}
	else if (binding.type == MATTER_UNICAST_BINDING && !data->isGroup)
	{
	switch (data->clusterId)
	{
	case Clusters::Identify::Id:
	ProcessIdentifyUnicastBindingCommand(data, binding, peer_device);
	break;
	case Clusters::OnOff::Id:
	VerifyOrDie(peer_device != nullptr && peer_device->ConnectionReady());
	ProcessOnOffUnicastBindingCommand(data->commandId, binding, peer_device->GetExchangeManager(),
	peer_device->GetSecureSession().Value());
	break;
	}
	}
	}
	}

	void LightSwitchContextReleaseHandler(void * context)
	{
	VerifyOrReturn(context != nullptr, ChipLogError(NotSpecified, "Invalid context for Light switch context release handler"));

	Platform::Delete(static_cast<BindingCommandData *>(context));
	}

	#ifdef CONFIG_CHIP_LIB_SHELL

	/********************************************************
	* Switch shell functions
	*********************************************************/

	CHIP_ERROR SwitchHelpHandler(int argc, char ** argv)
	{
	sShellSwitchSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR SwitchCommandHandler(int argc, char ** argv)
	{
	if (argc == 0)
	{
	return SwitchHelpHandler(argc, argv);
	}

	return sShellSwitchSubCommands.ExecCommand(argc, argv);
	}

	/********************************************************
	* OnOff switch shell functions
	*********************************************************/

	CHIP_ERROR OnOffHelpHandler(int argc, char ** argv)
	{
	sShellSwitchOnOffSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR OnOffSwitchCommandHandler(int argc, char ** argv)
	{
	if (argc == 0)
	{
	return OnOffHelpHandler(argc, argv);
	}

	return sShellSwitchOnOffSubCommands.ExecCommand(argc, argv);
	}

	CHIP_ERROR OnSwitchCommandHandler(int argc, char ** argv)
	{
	BindingCommandData * data = Platform::New<BindingCommandData>();
	data->commandId = Clusters::OnOff::Commands::On::Id;
	data->clusterId = Clusters::OnOff::Id;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR OffSwitchCommandHandler(int argc, char ** argv)
	{
	BindingCommandData * data = Platform::New<BindingCommandData>();
	data->commandId = Clusters::OnOff::Commands::Off::Id;
	data->clusterId = Clusters::OnOff::Id;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR ToggleSwitchCommandHandler(int argc, char ** argv)
	{
	BindingCommandData * data = Platform::New<BindingCommandData>();
	data->commandId = Clusters::OnOff::Commands::Toggle::Id;
	data->clusterId = Clusters::OnOff::Id;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	/********************************************************
	* bind switch shell functions
	*********************************************************/

	CHIP_ERROR BindingHelpHandler(int argc, char ** argv)
	{
	sShellSwitchBindingSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingSwitchCommandHandler(int argc, char ** argv)
	{
	if (argc == 0)
	{
	return BindingHelpHandler(argc, argv);
	}

	return sShellSwitchBindingSubCommands.ExecCommand(argc, argv);
	}

	CHIP_ERROR BindingGroupBindCommandHandler(int argc, char ** argv)
	{
	VerifyOrReturnError(argc == 2, CHIP_ERROR_INVALID_ARGUMENT);

	EmberBindingTableEntry * entry = Platform::New<EmberBindingTableEntry>();
	entry->type = MATTER_MULTICAST_BINDING;
	entry->fabricIndex = atoi(argv[0]);
	entry->groupId = atoi(argv[1]);
	entry->local = 1; // Hardcoded to endpoint 1 for now
	entry->clusterId.emplace(6); // Hardcoded to OnOff cluster for now

	DeviceLayer::PlatformMgr().ScheduleWork(BindingWorkerFunction, reinterpret_cast<intptr_t>(entry));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingUnicastBindCommandHandler(int argc, char ** argv)
	{
	VerifyOrReturnError(argc == 3, CHIP_ERROR_INVALID_ARGUMENT);

	EmberBindingTableEntry * entry = Platform::New<EmberBindingTableEntry>();
	entry->type = MATTER_UNICAST_BINDING;
	entry->fabricIndex = atoi(argv[0]);
	entry->nodeId = atoi(argv[1]);
	entry->local = 1; // Hardcoded to endpoint 1 for now
	entry->remote = atoi(argv[2]);
	entry->clusterId.emplace(6); // Hardcode to OnOff cluster for now

	DeviceLayer::PlatformMgr().ScheduleWork(BindingWorkerFunction, reinterpret_cast<intptr_t>(entry));
	return CHIP_NO_ERROR;
	}

	/********************************************************
	* Groups switch shell functions
	*********************************************************/

	CHIP_ERROR GroupsHelpHandler(int argc, char ** argv)
	{
	sShellSwitchGroupsSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR GroupsSwitchCommandHandler(int argc, char ** argv)
	{
	if (argc == 0)
	{
	return GroupsHelpHandler(argc, argv);
	}

	return sShellSwitchGroupsSubCommands.ExecCommand(argc, argv);
	}

	/********************************************************
	* Groups OnOff switch shell functions
	*********************************************************/

	CHIP_ERROR GroupsOnOffHelpHandler(int argc, char ** argv)
	{
	sShellSwitchGroupsOnOffSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR GroupsOnOffSwitchCommandHandler(int argc, char ** argv)
	{
	if (argc == 0)
	{
	return GroupsOnOffHelpHandler(argc, argv);
	}

	return sShellSwitchGroupsOnOffSubCommands.ExecCommand(argc, argv);
	}

	CHIP_ERROR GroupOnSwitchCommandHandler(int argc, char ** argv)
	{
	BindingCommandData * data = Platform::New<BindingCommandData>();
	data->commandId = Clusters::OnOff::Commands::On::Id;
	data->clusterId = Clusters::OnOff::Id;
	data->isGroup = true;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR GroupOffSwitchCommandHandler(int argc, char ** argv)
	{
	BindingCommandData * data = Platform::New<BindingCommandData>();
	data->commandId = Clusters::OnOff::Commands::Off::Id;
	data->clusterId = Clusters::OnOff::Id;
	data->isGroup = true;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR GroupToggleSwitchCommandHandler(int argc, char ** argv)
	{
	BindingCommandData * data = Platform::New<BindingCommandData>();
	data->commandId = Clusters::OnOff::Commands::Toggle::Id;
	data->clusterId = Clusters::OnOff::Id;
	data->isGroup = true;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	/**
	* @brief configures switch matter shell
	*
	*/
	static void RegisterSwitchCommands()
	{
	static const shell_command_t sSwitchSubCommands[] = {
	{ &SwitchHelpHandler, "help", "Usage: switch <subcommand>" },
	{ &IdentifySwitchCommandHandler, "identify", " Usage: switch identify <subcommand>" },
	{ &OnOffSwitchCommandHandler, "onoff", " Usage: switch onoff <subcommand>" },
	{ &GroupsSwitchCommandHandler, "groups", "Usage: switch groups <subcommand>" },
	{ &BindingSwitchCommandHandler, "binding", "Usage: switch binding <subcommand>" }
	};

	static const shell_command_t sSwitchIdentifySubCommands[] = {
	{ &IdentifyHelpHandler, "help", "Usage: switch identify <subcommand>" },
	{ &IdentifyCommandHandler, "identify", "identify Usage: switch identify identify" },
	{ &TriggerEffectSwitchCommandHandler, "triggereffect", "triggereffect Usage: switch identify triggereffect" },
	{ &IdentifyRead, "read", "Usage : switch identify read <attribute>" }
	};

	static const shell_command_t sSwitchIdentifyReadSubCommands[] = {
	{ &IdentifyReadHelpHandler, "help", "Usage : switch identify read <attribute>" },
	{ &IdentifyReadAttributeList, "attlist", "Read attribute list" },
	{ &IdentifyReadIdentifyTime, "identifytime", "Read identifytime attribute" },
	{ &IdentifyReadIdentifyType, "identifytype", "Read identifytype attribute" },
	};

	static const shell_command_t sSwitchOnOffSubCommands[] = {
	{ &OnOffHelpHandler, "help", "Usage : switch ononff <subcommand>" },
	{ &OnSwitchCommandHandler, "on", "Sends on command to bound lighting app" },
	{ &OffSwitchCommandHandler, "off", "Sends off command to bound lighting app" },
	{ &ToggleSwitchCommandHandler, "toggle", "Sends toggle command to bound lighting app" }
	};

	static const shell_command_t sSwitchGroupsSubCommands[] = { { &GroupsHelpHandler, "help", "Usage: switch groups <subcommand>" },
	{ &GroupsOnOffSwitchCommandHandler, "onoff",
	"Usage: switch groups onoff <subcommand>" } };

	static const shell_command_t sSwitchGroupsIdentifySubCommands[] = {
	{ &GroupsIdentifyHelpHandler, "help", "Usage: switch groups onoff <subcommand>" },
	{ &GroupIdentifyCommandHandler, "identify", "Sends identify command to bound group" },
	{ &GroupTriggerEffectSwitchCommandHandler, "triggereffect", "Sends triggereffect command to group" },
	};

	static const shell_command_t sSwitchGroupsOnOffSubCommands[] = {
	{ &GroupsOnOffHelpHandler, "help", "Usage: switch groups onoff <subcommand>" },
	{ &GroupOnSwitchCommandHandler, "on", "Sends on command to bound group" },
	{ &GroupOffSwitchCommandHandler, "off", "Sends off command to bound group" },
	{ &GroupToggleSwitchCommandHandler, "toggle", "Sends toggle command to group" }
	};

	static const shell_command_t sSwitchBindingSubCommands[] = {
	{ &BindingHelpHandler, "help", "Usage: switch binding <subcommand>" },
	{ &BindingGroupBindCommandHandler, "group", "Usage: switch binding group <fabric index> <group id>" },
	{ &BindingUnicastBindCommandHandler, "unicast", "Usage: switch binding group <fabric index> <node id> <endpoint>" }
	};

	static const shell_command_t sSwitchCommand = { &SwitchCommandHandler, "switch",
	"Light-switch commands. Usage: switch <subcommand>" };

	sShellSwitchGroupsIdentifySubCommands.RegisterCommands(sSwitchGroupsIdentifySubCommands,
	ArraySize(sSwitchGroupsIdentifySubCommands));
	sShellSwitchGroupsOnOffSubCommands.RegisterCommands(sSwitchGroupsOnOffSubCommands, ArraySize(sSwitchGroupsOnOffSubCommands));
	sShellSwitchIdentifySubCommands.RegisterCommands(sSwitchIdentifySubCommands, ArraySize(sSwitchIdentifySubCommands));
	sShellSwitchIdentifyReadSubCommands.RegisterCommands(sSwitchIdentifyReadSubCommands, ArraySize(sSwitchIdentifyReadSubCommands));
	sShellSwitchOnOffSubCommands.RegisterCommands(sSwitchOnOffSubCommands, ArraySize(sSwitchOnOffSubCommands));
	sShellSwitchGroupsSubCommands.RegisterCommands(sSwitchGroupsSubCommands, ArraySize(sSwitchGroupsSubCommands));
	sShellSwitchBindingSubCommands.RegisterCommands(sSwitchBindingSubCommands, ArraySize(sSwitchBindingSubCommands));
	sShellSwitchSubCommands.RegisterCommands(sSwitchSubCommands, ArraySize(sSwitchSubCommands));

	Engine::Root().RegisterCommands(&sSwitchCommand, 1);
	}
	#endif // CONFIG_CHIP_LIB_SHELL

	void InitBindingHandlerInternal(intptr_t arg)
	{
	auto & server = chip::Server::GetInstance();
	chip::BindingManager::GetInstance().Init(
	{ &server.GetFabricTable(), server.GetCASESessionManager(), &server.GetPersistentStorage() });
	chip::BindingManager::GetInstance().RegisterBoundDeviceChangedHandler(LightSwitchChangedHandler);
	chip::BindingManager::GetInstance().RegisterBoundDeviceContextReleaseHandler(LightSwitchContextReleaseHandler);
	}

	} // namespace

	/********************************************************
	* Switch functions
	*********************************************************/

	bool IsGroupBound()
	{
	BindingTable & bindingTable = BindingTable::GetInstance();

	for (auto & entry : bindingTable)
	{
	if (MATTER_MULTICAST_BINDING == entry.type)
	{
	return true;
	}
	}
	return false;
	}

	void SwitchWorkerFunction(intptr_t context)
	{
	VerifyOrReturn(context != 0, ChipLogError(NotSpecified, "SwitchWorkerFunction - Invalid work data"));

	BindingCommandData * data = reinterpret_cast<BindingCommandData *>(context);
	BindingManager::GetInstance().NotifyBoundClusterChanged(data->localEndpointId, data->clusterId, static_cast<void *>(data));
	}

	void BindingWorkerFunction(intptr_t context)
	{
	VerifyOrReturn(context != 0, ChipLogError(NotSpecified, "BindingWorkerFunction - Invalid work data"));

	EmberBindingTableEntry * entry = reinterpret_cast<EmberBindingTableEntry *>(context);
	AddBindingEntry(*entry);

	Platform::Delete(entry);
	}

	CHIP_ERROR InitBindingHandler()
	{
	// The initialization of binding manager will try establishing connection with unicast peers
	// so it requires the Server instance to be correctly initialized. Post the init function to
	// the event queue so that everything is ready when initialization is conducted.
	chip::DeviceLayer::PlatformMgr().ScheduleWork(InitBindingHandlerInternal);
	#if defined(CONFIG_CHIP_LIB_SHELL)
	RegisterSwitchCommands();
	#endif
	return CHIP_NO_ERROR;
	}