/* * * Copyright (c) 2021 Project CHIP Authors * Copyright (c) 2019 Google LLC. * Copyright 2021, Cypress Semiconductor Corporation (an Infineon company) * 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. */ #include "AppTask.h" #include "AppConfig.h" #include "AppEvent.h" #include "ButtonHandler.h" #include "LEDWidget.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* OTA related includes */ #if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR #include #include #include #include #include using chip::BDXDownloader; using chip::CharSpan; using chip::DefaultOTARequestor; using chip::FabricIndex; using chip::GetRequestorInstance; using chip::NodeId; using chip::OTADownloader; using chip::DeviceLayer::OTAImageProcessorImpl; using chip::System::Layer; using namespace ::chip; using namespace chip::TLV; using namespace ::chip::Credentials; using namespace ::chip::DeviceLayer; using namespace ::chip::System; #endif #define APP_EVENT_QUEUE_SIZE 10 #define APP_TASK_STACK_SIZE (4096) #define APP_WAIT_LOOP 1000 #define FACTORY_RESET_CANCEL_WINDOW_TIMEOUT 5000 LEDWidget sStatusLED; LEDWidget sLightLED; LEDWidget sClusterLED; namespace { TimerHandle_t sFunctionTimer; // FreeRTOS app sw timer. TaskHandle_t sAppTaskHandle; QueueHandle_t sAppEventQueue; uint8_t sAppEventQueueBuffer[APP_EVENT_QUEUE_SIZE * sizeof(AppEvent)]; StaticQueue_t sAppEventQueueStruct; StackType_t appStack[APP_TASK_STACK_SIZE / sizeof(StackType_t)]; StaticTask_t appTaskStruct; #if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR DefaultOTARequestor gRequestorCore; DefaultOTARequestorStorage gRequestorStorage; DefaultOTARequestorDriver gRequestorUser; BDXDownloader gDownloader; OTAImageProcessorImpl gImageProcessor; #endif chip::app::Clusters::TemperatureControl::AppSupportedTemperatureLevelsDelegate sAppSupportedTemperatureLevelsDelegate; chip::app::Clusters::ModeSelect::StaticSupportedModesManager sStaticSupportedModesManager; } // namespace using namespace ::chip; using namespace chip::TLV; using namespace ::chip::Credentials; using namespace ::chip::DeviceLayer; using namespace ::chip::System; AppTask AppTask::sAppTask; static chip::DeviceLayer::DeviceInfoProviderImpl gExampleDeviceInfoProvider; namespace { app::Clusters::NetworkCommissioning::Instance sWiFiNetworkCommissioningInstance(0 /* Endpoint Id */, &(NetworkCommissioning::P6WiFiDriver::GetInstance())); constexpr EndpointId kNetworkCommissioningEndpointSecondary = 0xFFFE; } // namespace void NetWorkCommissioningInstInit() { sWiFiNetworkCommissioningInstance.Init(); } static void InitServer(intptr_t context) { // Init ZCL Data Model static chip::CommonCaseDeviceServerInitParams initParams; (void) initParams.InitializeStaticResourcesBeforeServerInit(); chip::Server::GetInstance().Init(initParams); // We only have network commissioning on endpoint 0. emberAfEndpointEnableDisable(kNetworkCommissioningEndpointSecondary, false); gExampleDeviceInfoProvider.SetStorageDelegate(&Server::GetInstance().GetPersistentStorage()); chip::DeviceLayer::SetDeviceInfoProvider(&gExampleDeviceInfoProvider); // Initialize device attestation config SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider()); #if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR GetAppTask().InitOTARequestor(); #endif chip::app::Clusters::TemperatureControl::SetInstance(&sAppSupportedTemperatureLevelsDelegate); chip::app::Clusters::ModeSelect::setSupportedModesManager(&sStaticSupportedModesManager); } CHIP_ERROR AppTask::StartAppTask() { sAppEventQueue = xQueueCreateStatic(APP_EVENT_QUEUE_SIZE, sizeof(AppEvent), sAppEventQueueBuffer, &sAppEventQueueStruct); if (sAppEventQueue == NULL) { PSOC6_LOG("Failed to allocate app event queue"); appError(APP_ERROR_EVENT_QUEUE_FAILED); } // Start App task. sAppTaskHandle = xTaskCreateStatic(AppTaskMain, APP_TASK_NAME, ArraySize(appStack), NULL, 1, appStack, &appTaskStruct); return (sAppTaskHandle == nullptr) ? APP_ERROR_CREATE_TASK_FAILED : CHIP_NO_ERROR; } CHIP_ERROR AppTask::Init() { CHIP_ERROR err = CHIP_NO_ERROR; #if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR int rc = flash_area_boot_set_confirmed(); if (rc != 0) { PSOC6_LOG("flash_area_boot_set_confirmed failed"); appError(CHIP_ERROR_UNINITIALIZED); } #endif // Register the callback to init the MDNS server when connectivity is available PlatformMgr().AddEventHandler( [](const ChipDeviceEvent * event, intptr_t arg) { // Restart the server whenever an ip address is renewed if (event->Type == DeviceEventType::kInternetConnectivityChange) { if (event->InternetConnectivityChange.IPv4 == kConnectivity_Established || event->InternetConnectivityChange.IPv6 == kConnectivity_Established) { chip::app::DnssdServer::Instance().StartServer(); } } }, 0); chip::DeviceLayer::PlatformMgr().ScheduleWork(InitServer, reinterpret_cast(nullptr)); // Initialise WSTK buttons PB0 and PB1 (including debounce). ButtonHandler::Init(); // Create FreeRTOS sw timer for Function Selection. sFunctionTimer = xTimerCreate("FnTmr", // Just a text name, not used by the RTOS kernel 1, // == default timer period (mS) false, // no timer reload (==one-shot) (void *) this, // init timer id = app task obj context TimerEventHandler // timer callback handler ); if (sFunctionTimer == NULL) { PSOC6_LOG("funct timer create failed"); appError(APP_ERROR_CREATE_TIMER_FAILED); } NetWorkCommissioningInstInit(); PSOC6_LOG("Current Software Version: %s", CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION_STRING); // Initialize LEDs sStatusLED.Init(SYSTEM_STATE_LED); sLightLED.Init(LIGHT_LED); sClusterLED.RGB_init(); ConfigurationMgr().LogDeviceConfig(); // Print setup info PrintOnboardingCodes(chip::RendezvousInformationFlag(chip::RendezvousInformationFlag::kBLE)); return err; } void AppTask::AppTaskMain(void * pvParameter) { AppEvent event; CHIP_ERROR err = sAppTask.Init(); if (err != CHIP_NO_ERROR) { PSOC6_LOG("AppTask.Init() failed"); appError(err); } PSOC6_LOG("App Task started"); while (true) { BaseType_t eventReceived = xQueueReceive(sAppEventQueue, &event, pdMS_TO_TICKS(10)); while (eventReceived == pdTRUE) { sAppTask.DispatchEvent(&event); eventReceived = xQueueReceive(sAppEventQueue, &event, 0); } } } void AppTask::LightActionEventHandler(AppEvent * event) { /* ON/OFF Light Led based on Button interrupt */ sLightLED.Invert(); /* Update OnOff Cluster state */ chip::DeviceLayer::PlatformMgr().ScheduleWork(OnOffUpdateClusterState, reinterpret_cast(nullptr)); } void AppTask::ButtonEventHandler(uint8_t btnIdx, uint8_t btnAction) { if (btnIdx != APP_LIGHT_BUTTON_IDX && btnIdx != APP_FUNCTION_BUTTON_IDX) { return; } AppEvent button_event = {}; button_event.Type = AppEvent::kEventType_Button; button_event.ButtonEvent.ButtonIdx = btnIdx; button_event.ButtonEvent.Action = btnAction; if (btnIdx == APP_LIGHT_BUTTON_IDX) { button_event.Handler = LightActionEventHandler; sAppTask.PostEvent(&button_event); } else if (btnIdx == APP_FUNCTION_BUTTON_IDX) { button_event.Handler = FunctionHandler; sAppTask.PostEvent(&button_event); } } void AppTask::TimerEventHandler(TimerHandle_t timer) { AppEvent event; event.Type = AppEvent::kEventType_Timer; event.TimerEvent.Context = (void *) timer; event.Handler = FunctionTimerEventHandler; sAppTask.PostEvent(&event); } void AppTask::FunctionTimerEventHandler(AppEvent * event) { if (event->Type != AppEvent::kEventType_Timer) { return; } if (sAppTask.mFunctionTimerActive && sAppTask.mFunction == Function::kFactoryReset) { // Actually trigger Factory Reset sAppTask.mFunction = Function::kNoneSelected; chip::Server::GetInstance().ScheduleFactoryReset(); } } void AppTask::FunctionHandler(AppEvent * event) { if (event->ButtonEvent.Action == APP_BUTTON_PRESSED) { if (!sAppTask.mFunctionTimerActive && sAppTask.mFunction == Function::kNoneSelected) { PSOC6_LOG("Factory Reset Triggered. Press button again within %us to cancel.", FACTORY_RESET_CANCEL_WINDOW_TIMEOUT / 1000); // Start timer for FACTORY_RESET_CANCEL_WINDOW_TIMEOUT to allow user to // cancel, if required. sAppTask.StartTimer(FACTORY_RESET_CANCEL_WINDOW_TIMEOUT); sAppTask.mFunction = Function::kFactoryReset; // Turn off all LEDs before starting blink to make sure blink is // co-ordinated. sStatusLED.Set(false); sLightLED.Set(false); sStatusLED.Blink(500); sLightLED.Blink(500); } else if (sAppTask.mFunctionTimerActive && sAppTask.mFunction == Function::kFactoryReset) { sAppTask.CancelTimer(); // Change the function to none selected since factory reset has been // canceled. sAppTask.mFunction = Function::kNoneSelected; PSOC6_LOG("Factory Reset has been Canceled"); } } } void AppTask::CancelTimer() { if (xTimerStop(sFunctionTimer, 0) == pdFAIL) { PSOC6_LOG("app timer stop() failed"); appError(APP_ERROR_STOP_TIMER_FAILED); } mFunctionTimerActive = false; } void AppTask::StartTimer(uint32_t aTimeoutInMs) { if (xTimerIsTimerActive(sFunctionTimer)) { PSOC6_LOG("app timer already started!"); CancelTimer(); } // timer is not active, change its period to required value (== restart). // FreeRTOS- Block for a maximum of 100 ticks if the change period command // cannot immediately be sent to the timer command queue. if (xTimerChangePeriod(sFunctionTimer, aTimeoutInMs / portTICK_PERIOD_MS, 100) != pdPASS) { PSOC6_LOG("app timer start() failed"); appError(APP_ERROR_START_TIMER_FAILED); } mFunctionTimerActive = true; } void AppTask::PostEvent(const AppEvent * event) { if (sAppEventQueue != NULL) { BaseType_t status; if (xPortIsInsideInterrupt()) { BaseType_t higherPrioTaskWoken = pdFALSE; status = xQueueSendFromISR(sAppEventQueue, event, &higherPrioTaskWoken); #ifdef portYIELD_FROM_ISR portYIELD_FROM_ISR(higherPrioTaskWoken); #elif portEND_SWITCHING_ISR // portYIELD_FROM_ISR or portEND_SWITCHING_ISR portEND_SWITCHING_ISR(higherPrioTaskWoken); #else // portYIELD_FROM_ISR or portEND_SWITCHING_ISR #error "Must have portYIELD_FROM_ISR or portEND_SWITCHING_ISR" #endif // portYIELD_FROM_ISR or portEND_SWITCHING_ISR } else { status = xQueueSend(sAppEventQueue, event, 1); } if (!status) PSOC6_LOG("Failed to post event to app task event queue"); } else { PSOC6_LOG("Event Queue is NULL should never happen"); } } void AppTask::DispatchEvent(AppEvent * event) { if (event->Handler) { event->Handler(event); } else { PSOC6_LOG("Event received with no handler. Dropping event."); } } void AppTask::OnOffUpdateClusterState(intptr_t context) { uint8_t onoff = sLightLED.Get(); // write the new on/off value Protocols::InteractionModel::Status status = app::Clusters::OnOff::Attributes::OnOff::Set(2, onoff); if (status != Protocols::InteractionModel::Status::Success) { PSOC6_LOG("ERR: updating on/off %x", to_underlying(status)); } } bool lowPowerClusterSleep() { return true; } #if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR void AppTask::InitOTARequestor() { SetRequestorInstance(&gRequestorCore); ConfigurationMgr().StoreSoftwareVersion(CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION); gRequestorStorage.Init(chip::Server::GetInstance().GetPersistentStorage()); gRequestorCore.Init(chip::Server::GetInstance(), gRequestorStorage, gRequestorUser, gDownloader); gImageProcessor.SetOTADownloader(&gDownloader); gDownloader.SetImageProcessorDelegate(&gImageProcessor); gRequestorUser.Init(&gRequestorCore, &gImageProcessor); PSOC6_LOG("Current Software Version: %u", CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION); PSOC6_LOG("Current Software Version String: %s", CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION_STRING); } #endif