examples/lighting-app/cc13x2x7_26x2x7/src/AppTask.cpp

/*
 *
 *    Copyright (c) 2020 Project CHIP Authors
 *    Copyright (c) 2020 Texas Instruments Incorporated
 *    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 "FreeRTOS.h"

#include <credentials/DeviceAttestationCredsProvider.h>
#include <credentials/examples/DeviceAttestationCredsExample.h>
#include <examples/platform/cc13x2_26x2/CC13X2_26X2DeviceAttestationCreds.h>

#include <DeviceInfoProviderImpl.h>
#include <platform/CHIPDeviceLayer.h>

#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
#include <app/clusters/ota-requestor/BDXDownloader.h>
#include <app/clusters/ota-requestor/DefaultOTARequestor.h>
#include <app/clusters/ota-requestor/DefaultOTARequestorDriver.h>
#include <app/clusters/ota-requestor/DefaultOTARequestorStorage.h>
#include <platform/cc13xx_26xx/OTAImageProcessorImpl.h>
#endif

#include <lib/support/CHIPMem.h>
#include <lib/support/CHIPPlatformMemory.h>

#include <app-common/zap-generated/attributes/Accessors.h>

#include <app/clusters/identify-server/identify-server.h>
#include <app/clusters/on-off-server/on-off-server.h>
#include <app/server/OnboardingCodesUtil.h>
#include <app/server/Server.h>
#include <app/util/attribute-storage.h>

#include <ti/drivers/apps/Button.h>
#include <ti/drivers/apps/LED.h>

/* syscfg */
#include <ti_drivers_config.h>

#define APP_TASK_STACK_SIZE (4096)
#define APP_TASK_PRIORITY 4
#define APP_EVENT_QUEUE_SIZE 10

#define IDENTIFY_TRIGGER_EFFECT_BLINK 0
#define IDENTIFY_TRIGGER_EFFECT_BREATHE 1
#define IDENTIFY_TRIGGER_EFFECT_OKAY 2
#define IDENTIFY_TRIGGER_EFFECT_FINISH_STOP 3

static uint32_t identify_trigger_effect = IDENTIFY_TRIGGER_EFFECT_FINISH_STOP;

#define LIGHTING_APPLICATION_IDENTIFY_ENDPOINT 1

using namespace ::chip;
using namespace ::chip::app;
using namespace ::chip::Credentials;
using namespace ::chip::DeviceLayer;

static TaskHandle_t sAppTaskHandle;
static QueueHandle_t sAppEventQueue;

static LED_Handle sAppRedHandle;
static LED_Handle sAppGreenHandle;
static Button_Handle sAppLeftHandle;
static Button_Handle sAppRightHandle;
static DeviceInfoProviderImpl sExampleDeviceInfoProvider;

AppTask AppTask::sAppTask;

#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
static DefaultOTARequestor sRequestorCore;
static DefaultOTARequestorStorage sRequestorStorage;
static DefaultOTARequestorDriver sRequestorUser;
static BDXDownloader sDownloader;
static OTAImageProcessorImpl sImageProcessor;

void InitializeOTARequestor(void)
{
    // Initialize and interconnect the Requestor and Image Processor objects
    SetRequestorInstance(&sRequestorCore);

    sRequestorStorage.Init(Server::GetInstance().GetPersistentStorage());
    sRequestorCore.Init(Server::GetInstance(), sRequestorStorage, sRequestorUser, sDownloader);
    sImageProcessor.SetOTADownloader(&sDownloader);
    sDownloader.SetImageProcessorDelegate(&sImageProcessor);
    sRequestorUser.Init(&sRequestorCore, &sImageProcessor);
}
#endif

::Identify stIdentify = { LIGHTING_APPLICATION_IDENTIFY_ENDPOINT, AppTask::IdentifyStartHandler, AppTask::IdentifyStopHandler,
                          Clusters::Identify::IdentifyTypeEnum::kVisibleIndicator, AppTask::TriggerIdentifyEffectHandler };

int AppTask::StartAppTask()
{
    int ret = 0;

    sAppEventQueue = xQueueCreate(APP_EVENT_QUEUE_SIZE, sizeof(AppEvent));
    if (sAppEventQueue == NULL)
    {
        PLAT_LOG("Failed to allocate app event queue");
        while (1)
            ;
    }

    // Start App task.
    if (xTaskCreate(AppTaskMain, "APP", APP_TASK_STACK_SIZE / sizeof(StackType_t), NULL, APP_TASK_PRIORITY, &sAppTaskHandle) !=
        pdPASS)
    {
        PLAT_LOG("Failed to create app task");
        while (1)
            ;
    }
    return ret;
}

// Action initiated callback
void uiTurnOn(void)
{
    PLAT_LOG("Light On initiated");
    LED_setOn(sAppRedHandle, LED_BRIGHTNESS_MAX);
    LED_startBlinking(sAppRedHandle, 110 /* ms */, LED_BLINK_FOREVER);
}

// Action completed callback
void uiTurnedOn(void)
{
    PLAT_LOG("Light On completed");
    LED_stopBlinking(sAppRedHandle);
    LED_setOn(sAppRedHandle, LED_BRIGHTNESS_MAX);
}

// Action initiated callback
void uiTurnOff(void)
{
    PLAT_LOG("Light Off initiated");
    LED_setOn(sAppRedHandle, LED_BRIGHTNESS_MAX);
    LED_startBlinking(sAppRedHandle, 110 /* ms */, LED_BLINK_FOREVER);
}

// Action completed callback
void uiTurnedOff(void)
{
    PLAT_LOG("Light Off completed");
    LED_stopBlinking(sAppRedHandle);
    LED_setOff(sAppRedHandle);
}

int AppTask::Init()
{
    LED_Params ledParams;
    Button_Params buttonParams;

    cc13xx_26xxLogInit();

    // Init Chip memory management before the stack
    Platform::MemoryInit();

    CHIP_ERROR ret = PlatformMgr().InitChipStack();
    if (ret != CHIP_NO_ERROR)
    {
        PLAT_LOG("PlatformMgr().InitChipStack() failed");
        while (1)
            ;
    }

    ret = ThreadStackMgr().InitThreadStack();
    if (ret != CHIP_NO_ERROR)
    {
        PLAT_LOG("ThreadStackMgr().InitThreadStack() failed");
        while (1)
            ;
    }
#if CHIP_DEVICE_CONFIG_THREAD_FTD
    ret = ConnectivityMgr().SetThreadDeviceType(ConnectivityManager::kThreadDeviceType_Router);
#else
    ret = ConnectivityMgr().SetThreadDeviceType(ConnectivityManager::kThreadDeviceType_MinimalEndDevice);
#endif
    if (ret != CHIP_NO_ERROR)
    {
        PLAT_LOG("ConnectivityMgr().SetThreadDeviceType() failed");
        while (1)
            ;
    }

    ret = PlatformMgr().StartEventLoopTask();
    if (ret != CHIP_NO_ERROR)
    {
        PLAT_LOG("PlatformMgr().StartEventLoopTask() failed");
        while (1)
            ;
    }

    ret = ThreadStackMgrImpl().StartThreadTask();
    if (ret != CHIP_NO_ERROR)
    {
        PLAT_LOG("ThreadStackMgr().StartThreadTask() failed");
        while (1)
            ;
    }

    // Init ZCL Data Model and start server
    PLAT_LOG("Initialize Server");
    static CommonCaseDeviceServerInitParams initParams;
    (void) initParams.InitializeStaticResourcesBeforeServerInit();

    // Initialize info provider
    sExampleDeviceInfoProvider.SetStorageDelegate(initParams.persistentStorageDelegate);
    SetDeviceInfoProvider(&sExampleDeviceInfoProvider);

    Server::GetInstance().Init(initParams);

    // Initialize device attestation config
#ifdef CC13X2_26X2_ATTESTATION_CREDENTIALS
    SetDeviceAttestationCredentialsProvider(CC13X2_26X2::GetCC13X2_26X2DacProvider());
#else
    SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
#endif

    // Initialize LEDs
    PLAT_LOG("Initialize LEDs");
    LED_init();

    LED_Params_init(&ledParams); // default PWM LED
    sAppRedHandle = LED_open(CONFIG_LED_RED, &ledParams);
    LED_setOff(sAppRedHandle);

    LED_Params_init(&ledParams); // default PWM LED
    sAppGreenHandle = LED_open(CONFIG_LED_GREEN, &ledParams);
    LED_setOff(sAppGreenHandle);

    // Initialize buttons
    PLAT_LOG("Initialize buttons");
    Button_init();

    Button_Params_init(&buttonParams);
    buttonParams.buttonEventMask   = Button_EV_CLICKED | Button_EV_LONGCLICKED;
    buttonParams.longPressDuration = 1000U; // ms
    sAppLeftHandle                 = Button_open(CONFIG_BTN_LEFT, &buttonParams);
    Button_setCallback(sAppLeftHandle, ButtonLeftEventHandler);

    Button_Params_init(&buttonParams);
    buttonParams.buttonEventMask   = Button_EV_CLICKED | Button_EV_LONGCLICKED;
    buttonParams.longPressDuration = 1000U; // ms
    sAppRightHandle                = Button_open(CONFIG_BTN_RIGHT, &buttonParams);
    Button_setCallback(sAppRightHandle, ButtonRightEventHandler);

    ret = LightMgr().Init();

    if (ret != CHIP_NO_ERROR)
    {
        PLAT_LOG("LightMgr().Init() failed");
        while (1)
            ;
    }

    LightMgr().SetCallbacks(ActionInitiated, ActionCompleted);

    ConfigurationMgr().LogDeviceConfig();

#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
    InitializeOTARequestor();
#endif
    // QR code will be used with CHIP Tool
    PrintOnboardingCodes(RendezvousInformationFlags(RendezvousInformationFlag::kBLE));

    return 0;
}

void AppTask::AppTaskMain(void * pvParameter)
{
    AppEvent event;

    sAppTask.Init();

    while (1)
    {
        /* Task pend until we have stuff to do */
        if (xQueueReceive(sAppEventQueue, &event, portMAX_DELAY) == pdTRUE)
        {
            sAppTask.DispatchEvent(&event);
        }
    }
}

void AppTask::ButtonLeftEventHandler(Button_Handle handle, Button_EventMask events)
{
    AppEvent event;
    event.Type = AppEvent::kEventType_ButtonLeft;

    if (events & Button_EV_CLICKED)
    {
        event.ButtonEvent.Type = AppEvent::kAppEventButtonType_Clicked;
    }
    else if (events & Button_EV_LONGCLICKED)
    {
        event.ButtonEvent.Type = AppEvent::kAppEventButtonType_LongClicked;
    }
    // button callbacks are in ISR context
    if (xQueueSendFromISR(sAppEventQueue, &event, NULL) != pdPASS)
    {
        /* Failed to post the message */
    }
}

void AppTask::ButtonRightEventHandler(Button_Handle handle, Button_EventMask events)
{
    AppEvent event;
    event.Type = AppEvent::kEventType_ButtonRight;

    if (events & Button_EV_CLICKED)
    {
        event.ButtonEvent.Type = AppEvent::kAppEventButtonType_Clicked;
    }
    else if (events & Button_EV_LONGCLICKED)
    {
        event.ButtonEvent.Type = AppEvent::kAppEventButtonType_LongClicked;
    }
    // button callbacks are in ISR context
    if (xQueueSendFromISR(sAppEventQueue, &event, NULL) != pdPASS)
    {
        /* Failed to post the message */
    }
}

void AppTask::ActionInitiated(LightingManager::Action_t aAction, int32_t aActor)
{
    if (aAction == LightingManager::ON_ACTION)
    {
        uiTurnOn();
    }
    else if (aAction == LightingManager::OFF_ACTION)
    {
        uiTurnOff();
    }
}

void AppTask::ActionCompleted(LightingManager::Action_t aAction)
{
    if (aAction == LightingManager::ON_ACTION)
    {
        uiTurnedOn();
    }
    else if (aAction == LightingManager::OFF_ACTION)
    {
        uiTurnedOff();
    }
}

void AppTask::PostEvent(const AppEvent * aEvent)
{
    if (sAppEventQueue != NULL)
    {
        BaseType_t status;
        if (xPortIsInsideInterrupt())
        {
            BaseType_t higherPrioTaskWoken = pdFALSE;
            status                         = xQueueSendFromISR(sAppEventQueue, aEvent, &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, aEvent, 1);
        }

        if (status != pdTRUE)
        {
            PLAT_LOG("Failed to post event to app task event queue");
        }
    }
    else
    {
        PLAT_LOG("Event Queue is NULL should never happen");
    }
}

void AppTask::DispatchEvent(AppEvent * aEvent)
{
    int32_t actor;

    switch (aEvent->Type)
    {
    case AppEvent::kEventType_Light: {
        actor = aEvent->LightEvent.Actor;
        LightMgr().IsLightOn() ? LightMgr().InitiateAction(actor, LightingManager::OFF_ACTION)
                               : LightMgr().InitiateAction(actor, LightingManager::ON_ACTION);
    }
    case AppEvent::kEventType_ButtonLeft:
        if (AppEvent::kAppEventButtonType_Clicked == aEvent->ButtonEvent.Type)
        {
            actor = AppEvent::kEventType_ButtonLeft;
            LightMgr().InitiateAction(actor, LightingManager::ON_ACTION);
        }
        else if (AppEvent::kAppEventButtonType_LongClicked == aEvent->ButtonEvent.Type)
        {
            chip::Server::GetInstance().ScheduleFactoryReset();
        }
        break;

    case AppEvent::kEventType_ButtonRight:
        if (AppEvent::kAppEventButtonType_Clicked == aEvent->ButtonEvent.Type)
        {
            actor = AppEvent::kEventType_ButtonRight;
            LightMgr().InitiateAction(actor, LightingManager::OFF_ACTION);
        }
        else if (AppEvent::kAppEventButtonType_LongClicked == aEvent->ButtonEvent.Type)
        {
            // Enable BLE advertisements
            if (!ConnectivityMgr().IsBLEAdvertisingEnabled())
            {
                if (Server::GetInstance().GetCommissioningWindowManager().OpenBasicCommissioningWindow() == CHIP_NO_ERROR)
                {
                    PLAT_LOG("Enabled BLE Advertisements");
                }
                else
                {
                    PLAT_LOG("OpenBasicCommissioningWindow() failed");
                }
            }
            else
            {
                // Disable BLE advertisements
                ConnectivityMgr().SetBLEAdvertisingEnabled(false);
                PLAT_LOG("Disabled BLE Advertisements");
            }
        }
        break;

    case AppEvent::kEventType_IdentifyStart:
        switch (identify_trigger_effect)
        {
        case IDENTIFY_TRIGGER_EFFECT_BLINK:
            LED_setOn(sAppGreenHandle, LED_BRIGHTNESS_MAX);
            LED_startBlinking(sAppGreenHandle, 1000, LED_BLINK_FOREVER);
            break;
        case IDENTIFY_TRIGGER_EFFECT_BREATHE:
            LED_setOn(sAppGreenHandle, LED_BRIGHTNESS_MAX);
            LED_startBlinking(sAppGreenHandle, 100, LED_BLINK_FOREVER);
            break;
        case IDENTIFY_TRIGGER_EFFECT_OKAY:
            LED_setOn(sAppGreenHandle, LED_BRIGHTNESS_MAX);
            LED_startBlinking(sAppGreenHandle, 500, LED_BLINK_FOREVER);
            break;
        default:
            break;
        }
        PLAT_LOG("Identify started");
        break;

    case AppEvent::kEventType_IdentifyStop:
        LED_stopBlinking(sAppGreenHandle);
        LED_setOff(sAppGreenHandle);
        PLAT_LOG("Identify stopped");
        break;

    case AppEvent::kEventType_AppEvent:
        if (NULL != aEvent->Handler)
        {
            aEvent->Handler(aEvent);
        }
        break;

    case AppEvent::kEventType_None:
    default:
        break;
    }
}

void AppTask::IdentifyStartHandler(::Identify *)
{
    AppEvent event;
    event.Type = AppEvent::kEventType_IdentifyStart;
    sAppTask.PostEvent(&event);
}

void AppTask::IdentifyStopHandler(::Identify *)
{
    AppEvent event;
    event.Type = AppEvent::kEventType_IdentifyStop;
    sAppTask.PostEvent(&event);
}

void AppTask::TriggerIdentifyEffectHandler(::Identify * identify)
{
    switch (identify->mCurrentEffectIdentifier)
    {
    case Clusters::Identify::EffectIdentifierEnum::kBlink:
        PLAT_LOG("Starting blink identifier effect");
        identify_trigger_effect = IDENTIFY_TRIGGER_EFFECT_BLINK;
        IdentifyStartHandler(identify);
        break;
    case Clusters::Identify::EffectIdentifierEnum::kBreathe:
        PLAT_LOG("Starting breathe identifier effect");
        identify_trigger_effect = IDENTIFY_TRIGGER_EFFECT_BREATHE;
        IdentifyStartHandler(identify);
        break;
    case Clusters::Identify::EffectIdentifierEnum::kOkay:
        PLAT_LOG("Starting okay identifier effect");
        identify_trigger_effect = IDENTIFY_TRIGGER_EFFECT_OKAY;
        IdentifyStartHandler(identify);
        break;
    case Clusters::Identify::EffectIdentifierEnum::kChannelChange:
        PLAT_LOG("Channel Change identifier effect not implemented");
        break;
    case Clusters::Identify::EffectIdentifierEnum::kFinishEffect:
        PLAT_LOG("Finish identifier effect");
        identify_trigger_effect = IDENTIFY_TRIGGER_EFFECT_FINISH_STOP;
        IdentifyStopHandler(identify);
        break;
    case Clusters::Identify::EffectIdentifierEnum::kStopEffect:
        PLAT_LOG("Stop identifier effect");
        identify_trigger_effect = IDENTIFY_TRIGGER_EFFECT_FINISH_STOP;
        IdentifyStopHandler(identify);
        break;
    default:
        PLAT_LOG("No identifier effect");
    }
}