| /* |
| * |
| * Copyright (c) 2021 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. |
| */ |
| |
| #include "AppTask.h" |
| #include "LEDWidget.h" |
| #include "LightingManager.h" |
| |
| #include <app/server/Dnssd.h> |
| #include <app/server/OnboardingCodesUtil.h> |
| #include <app/server/Server.h> |
| #include <credentials/DeviceAttestationCredsProvider.h> |
| #include <credentials/examples/DeviceAttestationCredsExample.h> |
| #include <lib/support/logging/CHIPLogging.h> |
| #include <platform/CHIPDeviceLayer.h> |
| |
| // mbed-os headers |
| #include "drivers/Timeout.h" |
| #include "events/EventQueue.h" |
| |
| // ZAP -- ZCL Advanced Platform |
| #include <app-common/zap-generated/attribute-id.h> |
| #include <app-common/zap-generated/attribute-type.h> |
| #include <app-common/zap-generated/ids/Clusters.h> |
| #include <app/util/attribute-storage.h> |
| |
| #ifdef CAPSENSE_ENABLED |
| #include "capsense.h" |
| #else |
| #include "drivers/InterruptIn.h" |
| #include "platform/Callback.h" |
| #endif |
| |
| #define FACTORY_RESET_TRIGGER_TIMEOUT (MBED_CONF_APP_FACTORY_RESET_TRIGGER_TIMEOUT) |
| #define FACTORY_RESET_CANCEL_WINDOW_TIMEOUT (MBED_CONF_APP_FACTORY_RESET_CANCEL_WINDOW_TIMEOUT) |
| #define LIGHTING_BUTTON (MBED_CONF_APP_LIGHTING_BUTTON) |
| #define FUNCTION_BUTTON (MBED_CONF_APP_FUNCTION_BUTTON) |
| #define BUTTON_PUSH_EVENT 1 |
| #define BUTTON_RELEASE_EVENT 0 |
| |
| static LEDWidget sStatusLED(MBED_CONF_APP_SYSTEM_STATE_LED); |
| |
| #ifdef CAPSENSE_ENABLED |
| static mbed::CapsenseButton CapFunctionButton(Capsense::getInstance(), 0); |
| static mbed::CapsenseButton CapLockButton(Capsense::getInstance(), 1); |
| static mbed::CapsenseSlider CapSlider(Capsense::getInstance()); |
| #else |
| static mbed::InterruptIn sLightingButton(LIGHTING_BUTTON); |
| static mbed::InterruptIn sFunctionButton(FUNCTION_BUTTON); |
| #endif |
| |
| static bool sIsWiFiStationProvisioned = false; |
| static bool sIsWiFiStationEnabled = false; |
| static bool sIsWiFiStationConnected = false; |
| static bool sIsPairedToAccount = false; |
| static bool sHaveBLEConnections = false; |
| |
| static mbed::Timeout sFunctionTimer; |
| |
| static events::EventQueue sAppEventQueue; |
| |
| using namespace ::chip; |
| using namespace ::chip::Credentials; |
| using namespace ::chip::DeviceLayer; |
| |
| AppTask AppTask::sAppTask; |
| |
| int AppTask::Init() |
| { |
| CHIP_ERROR error; |
| // 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); |
| |
| //------------- |
| // Initialize button |
| #ifdef CAPSENSE_ENABLED |
| CapFunctionButton.fall(mbed::callback(this, &AppTask::FunctionButtonPressEventHandler)); |
| CapFunctionButton.rise(mbed::callback(this, &AppTask::FunctionButtonReleaseEventHandler)); |
| CapLockButton.fall(mbed::callback(this, &AppTask::LightingButtonPressEventHandler)); |
| CapSlider.on_move(mbed::callback(this, &AppTask::SliderEventHandler)); |
| #else |
| sLightingButton.fall(mbed::callback(this, &AppTask::LightingButtonPressEventHandler)); |
| sFunctionButton.fall(mbed::callback(this, &AppTask::FunctionButtonPressEventHandler)); |
| sFunctionButton.rise(mbed::callback(this, &AppTask::FunctionButtonReleaseEventHandler)); |
| #endif |
| |
| // Initialize lighting manager |
| LightingMgr().Init(MBED_CONF_APP_LIGHTING_STATE_LED); |
| LightingMgr().SetCallbacks(ActionInitiated, ActionCompleted); |
| |
| // Init ZCL Data Model and start server |
| static chip::CommonCaseDeviceServerInitParams initParams; |
| (void) initParams.InitializeStaticResourcesBeforeServerInit(); |
| |
| error = Server::GetInstance().Init(initParams); |
| if (error != CHIP_NO_ERROR) |
| { |
| ChipLogError(NotSpecified, "Server initialization failed: %s", error.AsString()); |
| return EXIT_FAILURE; |
| } |
| |
| // Initialize device attestation config |
| SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider()); |
| ConfigurationMgr().LogDeviceConfig(); |
| // QR code will be used with CHIP Tool |
| PrintOnboardingCodes(chip::RendezvousInformationFlags(chip::RendezvousInformationFlag::kBLE)); |
| |
| error = GetDFUManager().Init(); |
| if (error != CHIP_NO_ERROR) |
| { |
| ChipLogError(NotSpecified, "DFU manager initialization failed: %s", error.AsString()); |
| return EXIT_FAILURE; |
| } |
| |
| return 0; |
| } |
| |
| int AppTask::StartApp() |
| { |
| int ret = Init(); |
| |
| if (ret) |
| { |
| ChipLogError(NotSpecified, "AppTask.Init() failed"); |
| return ret; |
| } |
| |
| ChipLogProgress(NotSpecified, "Mbed lighting-app example application run"); |
| |
| while (true) |
| { |
| sAppEventQueue.dispatch(100); |
| |
| // Collect connectivity and configuration state from the CHIP stack. Because the |
| // CHIP event loop is being run in a separate task, the stack must be locked |
| // while these values are queried. However we use a non-blocking lock request |
| // (TryLockChipStack()) to avoid blocking other UI activities when the CHIP |
| // task is busy (e.g. with a long crypto operation). |
| |
| if (PlatformMgr().TryLockChipStack()) |
| { |
| sIsWiFiStationProvisioned = ConnectivityMgr().IsWiFiStationProvisioned(); |
| sIsWiFiStationEnabled = ConnectivityMgr().IsWiFiStationEnabled(); |
| sIsWiFiStationConnected = ConnectivityMgr().IsWiFiStationConnected(); |
| sHaveBLEConnections = (ConnectivityMgr().NumBLEConnections() != 0); |
| PlatformMgr().UnlockChipStack(); |
| } |
| |
| // Update the status LED if factory reset has not been initiated. |
| // |
| // If system is connected to Wi-Fi station, keep the LED On constantly. |
| // |
| // If Wi-Fi is provisioned, but not connected to Wi-Fi station yet |
| // THEN blink the LED Off for a short period of time. |
| // |
| // If the system has ble connection(s) uptill the stage above, THEN blink the LEDs at an even |
| // rate of 100ms. |
| // |
| // Otherwise, blink the LED ON for a very short time. |
| if (sAppTask.mFunction != kFunction_FactoryReset) |
| { |
| if (sIsWiFiStationConnected) |
| { |
| sStatusLED.Set(true); |
| } |
| else if (sIsWiFiStationProvisioned && sIsWiFiStationEnabled && sIsPairedToAccount && !sIsWiFiStationConnected) |
| { |
| sStatusLED.Blink(950, 50); |
| } |
| else if (sHaveBLEConnections) |
| { |
| sStatusLED.Blink(100, 100); |
| } |
| else |
| { |
| sStatusLED.Blink(50, 950); |
| } |
| } |
| |
| sStatusLED.Animate(); |
| } |
| } |
| |
| void AppTask::LightingActionEventHandler(AppEvent * aEvent) |
| { |
| LightingManager::Action_t action = LightingManager::INVALID_ACTION; |
| int32_t actor = 0; |
| uint8_t value = 0; |
| if (aEvent->Type == AppEvent::kEventType_Lighting) |
| { |
| action = static_cast<LightingManager::Action_t>(aEvent->LightingEvent.Action); |
| actor = aEvent->LightingEvent.Actor; |
| } |
| else if (aEvent->Type == AppEvent::kEventType_Button) |
| { |
| action = LightingMgr().IsTurnedOn() ? LightingManager::OFF_ACTION : LightingManager::ON_ACTION; |
| actor = AppEvent::kEventType_Button; |
| } |
| else if (aEvent->Type == AppEvent::kEventType_Slider) |
| { |
| action = LightingManager::LEVEL_ACTION; |
| actor = AppEvent::kEventType_Slider; |
| value = aEvent->SliderEvent.Value; |
| } |
| |
| if (action != LightingManager::INVALID_ACTION && !LightingMgr().InitiateAction(action, actor, 0, &value)) |
| ChipLogProgress(NotSpecified, "Action is already in progress or active."); |
| } |
| |
| void AppTask::LightingButtonPressEventHandler() |
| { |
| AppEvent button_event; |
| button_event.Type = AppEvent::kEventType_Button; |
| button_event.ButtonEvent.Pin = LIGHTING_BUTTON; |
| button_event.ButtonEvent.Action = BUTTON_PUSH_EVENT; |
| button_event.Handler = LightingActionEventHandler; |
| sAppTask.PostEvent(&button_event); |
| } |
| |
| void AppTask::FunctionButtonPressEventHandler() |
| { |
| AppEvent button_event; |
| button_event.Type = AppEvent::kEventType_Button; |
| button_event.ButtonEvent.Pin = FUNCTION_BUTTON; |
| button_event.ButtonEvent.Action = BUTTON_PUSH_EVENT; |
| button_event.Handler = FunctionHandler; |
| sAppTask.PostEvent(&button_event); |
| } |
| |
| void AppTask::FunctionButtonReleaseEventHandler() |
| { |
| AppEvent button_event; |
| button_event.Type = AppEvent::kEventType_Button; |
| button_event.ButtonEvent.Pin = FUNCTION_BUTTON; |
| button_event.ButtonEvent.Action = BUTTON_RELEASE_EVENT; |
| button_event.Handler = FunctionHandler; |
| sAppTask.PostEvent(&button_event); |
| } |
| |
| void AppTask::ButtonEventHandler(uint32_t id, bool pushed) |
| { |
| if (id > 1) |
| { |
| ChipLogError(NotSpecified, "Wrong button ID"); |
| return; |
| } |
| |
| AppEvent button_event; |
| button_event.Type = AppEvent::kEventType_Button; |
| button_event.ButtonEvent.Pin = id == 0 ? LIGHTING_BUTTON : FUNCTION_BUTTON; |
| button_event.ButtonEvent.Action = pushed ? BUTTON_PUSH_EVENT : BUTTON_RELEASE_EVENT; |
| |
| if (id == 0) |
| { |
| button_event.Handler = LightingActionEventHandler; |
| } |
| else |
| { |
| button_event.Handler = FunctionHandler; |
| } |
| |
| sAppTask.PostEvent(&button_event); |
| } |
| |
| void AppTask::SliderEventHandler(int slider_pos) |
| { |
| AppEvent slider_event; |
| slider_event.Type = AppEvent::kEventType_Slider; |
| slider_event.SliderEvent.Value = slider_pos; |
| slider_event.Handler = LightingActionEventHandler; |
| sAppTask.PostEvent(&slider_event); |
| } |
| |
| void AppTask::ActionInitiated(LightingManager::Action_t aAction, int32_t aActor) |
| { |
| if (aAction == LightingManager::ON_ACTION) |
| { |
| ChipLogProgress(NotSpecified, "Turn On Action has been initiated"); |
| } |
| else if (aAction == LightingManager::OFF_ACTION) |
| { |
| ChipLogProgress(NotSpecified, "Turn Off Action has been initiated"); |
| } |
| else if (aAction == LightingManager::LEVEL_ACTION) |
| { |
| ChipLogProgress(NotSpecified, "Level Action has been initiated"); |
| } |
| } |
| |
| void AppTask::ActionCompleted(LightingManager::Action_t aAction, int32_t aActor) |
| { |
| if (aAction == LightingManager::ON_ACTION) |
| { |
| ChipLogProgress(NotSpecified, "Turn On Action has been completed"); |
| } |
| else if (aAction == LightingManager::OFF_ACTION) |
| { |
| ChipLogProgress(NotSpecified, "Turn Off Action has been completed"); |
| } |
| else if (aAction == LightingManager::LEVEL_ACTION) |
| { |
| ChipLogProgress(NotSpecified, "Level Action has been completed"); |
| } |
| |
| if (aActor == AppEvent::kEventType_Button) |
| { |
| sAppTask.UpdateClusterState(); |
| } |
| } |
| |
| void AppTask::CancelTimer() |
| { |
| sFunctionTimer.detach(); |
| mFunctionTimerActive = false; |
| } |
| |
| void AppTask::StartTimer(uint32_t aTimeoutInMs) |
| { |
| auto chronoTimeoutMs = std::chrono::duration<uint32_t, std::milli>(aTimeoutInMs); |
| sFunctionTimer.attach(mbed::callback(this, &AppTask::TimerEventHandler), chronoTimeoutMs); |
| mFunctionTimerActive = true; |
| } |
| |
| void AppTask::PostEvent(AppEvent * aEvent) |
| { |
| auto handle = sAppEventQueue.call([event = *aEvent, this] { DispatchEvent(&event); }); |
| if (!handle) |
| { |
| ChipLogError(NotSpecified, "Failed to post event to app task event queue: Not enough memory"); |
| } |
| } |
| |
| void AppTask::DispatchEvent(const AppEvent * aEvent) |
| { |
| if (aEvent->Handler) |
| { |
| aEvent->Handler(const_cast<AppEvent *>(aEvent)); |
| } |
| else |
| { |
| ChipLogError(NotSpecified, "Event received with no handler. Dropping event."); |
| } |
| } |
| |
| void AppTask::TimerEventHandler() |
| { |
| AppEvent event; |
| event.Type = AppEvent::kEventType_Timer; |
| // event.TimerEvent.Context = nullptr; |
| event.Handler = FunctionTimerEventHandler; |
| sAppTask.PostEvent(&event); |
| } |
| |
| // static |
| void AppTask::FunctionTimerEventHandler(AppEvent * aEvent) |
| { |
| if (aEvent->Type != AppEvent::kEventType_Timer) |
| return; |
| |
| // If we reached here, the button was held past FACTORY_RESET_TRIGGER_TIMEOUT, initiate factory reset |
| if (sAppTask.mFunctionTimerActive && sAppTask.mFunction == kFunction_StartBleAdv) |
| { |
| ChipLogProgress(NotSpecified, "Factory Reset Triggered. Release button within %ums to cancel.", |
| FACTORY_RESET_CANCEL_WINDOW_TIMEOUT); |
| |
| // Start timer for FACTORY_RESET_CANCEL_WINDOW_TIMEOUT to allow user to |
| // cancel, if required. |
| sAppTask.StartTimer(FACTORY_RESET_CANCEL_WINDOW_TIMEOUT); |
| sAppTask.mFunction = kFunction_FactoryReset; |
| |
| sStatusLED.Set(false); |
| sStatusLED.Blink(500); |
| } |
| else if (sAppTask.mFunctionTimerActive && sAppTask.mFunction == kFunction_FactoryReset) |
| { |
| // Actually trigger Factory Reset |
| ChipLogProgress(NotSpecified, "Factory Reset initiated"); |
| sAppTask.mFunction = kFunction_NoneSelected; |
| chip::Server::GetInstance().ScheduleFactoryReset(); |
| } |
| } |
| |
| void AppTask::FunctionHandler(AppEvent * aEvent) |
| { |
| if (aEvent->ButtonEvent.Pin != FUNCTION_BUTTON) |
| return; |
| |
| // To trigger software update: press the FUNCTION_BUTTON button briefly (< FACTORY_RESET_TRIGGER_TIMEOUT) |
| // To initiate factory reset: press the FUNCTION_BUTTON for FACTORY_RESET_TRIGGER_TIMEOUT + FACTORY_RESET_CANCEL_WINDOW_TIMEOUT |
| // All LEDs start blinking after FACTORY_RESET_TRIGGER_TIMEOUT to signal factory reset has been initiated. |
| // To cancel factory reset: release the FUNCTION_BUTTON once all LEDs start blinking within the |
| // FACTORY_RESET_CANCEL_WINDOW_TIMEOUT |
| if (aEvent->ButtonEvent.Action == BUTTON_PUSH_EVENT) |
| { |
| if (!sAppTask.mFunctionTimerActive && sAppTask.mFunction == kFunction_NoneSelected) |
| { |
| sAppTask.StartTimer(FACTORY_RESET_TRIGGER_TIMEOUT); |
| |
| sAppTask.mFunction = kFunction_StartBleAdv; |
| } |
| } |
| else |
| { |
| // If the button was released before factory reset got initiated, trigger a software update. |
| if (sAppTask.mFunctionTimerActive && sAppTask.mFunction == kFunction_StartBleAdv) |
| { |
| sAppTask.CancelTimer(); |
| sAppTask.mFunction = kFunction_NoneSelected; |
| |
| chip::Server::GetInstance().GetFabricTable().DeleteAllFabrics(); |
| |
| if (ConnectivityMgr().IsBLEAdvertisingEnabled()) |
| { |
| ChipLogProgress(NotSpecified, "BLE advertising is already enabled"); |
| return; |
| } |
| |
| if (chip::Server::GetInstance().GetCommissioningWindowManager().OpenBasicCommissioningWindow() != CHIP_NO_ERROR) |
| { |
| ChipLogProgress(NotSpecified, "OpenBasicCommissioningWindow() failed"); |
| } |
| } |
| else if (sAppTask.mFunctionTimerActive && sAppTask.mFunction == kFunction_FactoryReset) |
| { |
| sAppTask.CancelTimer(); |
| |
| // Change the function to none selected since factory reset has been canceled. |
| sAppTask.mFunction = kFunction_NoneSelected; |
| |
| ChipLogProgress(NotSpecified, "Factory Reset has been Canceled"); |
| } |
| } |
| } |
| |
| void AppTask::UpdateClusterState() |
| { |
| uint8_t onoff = LightingMgr().IsTurnedOn(); |
| |
| // write the new on/off value |
| EmberAfStatus status = |
| emberAfWriteServerAttribute(1, app::Clusters::OnOff::Id, ZCL_ON_OFF_ATTRIBUTE_ID, &onoff, ZCL_BOOLEAN_ATTRIBUTE_TYPE); |
| if (status != EMBER_ZCL_STATUS_SUCCESS) |
| { |
| ChipLogError(NotSpecified, "Updating on/off cluster failed: %x", status); |
| } |
| |
| uint8_t level = LightingMgr().GetLevel(); |
| |
| status = emberAfWriteServerAttribute(1, app::Clusters::LevelControl::Id, ZCL_CURRENT_LEVEL_ATTRIBUTE_ID, &level, |
| ZCL_INT8U_ATTRIBUTE_TYPE); |
| |
| if (status != EMBER_ZCL_STATUS_SUCCESS) |
| { |
| ChipLogError(NotSpecified, "Updating level cluster failed: %x", status); |
| } |
| } |
