examples/all-clusters-minimal-app/asr/src/AppTask.cpp

/*
 *
 *    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 "CHIPDeviceManager.h"
#include "DeviceCallbacks.h"
#include "LEDWidget.h"
#include "qrcodegen.h"
#include <FreeRTOS.h>
#include <app-common/zap-generated/attributes/Accessors.h>
#include <app-common/zap-generated/ids/Clusters.h>
#include <app/clusters/network-commissioning/network-commissioning.h>
#include <app/server/Dnssd.h>
#include <app/server/OnboardingCodesUtil.h>
#include <app/server/Server.h>
#include <app/util/attribute-storage.h>
#include <app/util/endpoint-config-api.h>
#include <assert.h>
#include <event_groups.h>
#include <platform/ASR/NetworkCommissioningDriver.h>
#include <platform/CHIPDeviceLayer.h>
#include <queue.h>
#include <setup_payload/QRCodeSetupPayloadGenerator.h>
#include <setup_payload/SetupPayload.h>

#include "init_Matter.h"
#include "lega_rtos_api.h"

using namespace ::chip;
using namespace ::chip::Credentials;
using namespace ::chip::DeviceManager;
using namespace ::chip::DeviceLayer;
using namespace ::chip::System;

LEDWidget sLightLED;

namespace {
TaskHandle_t sAppTaskHandle;
QueueHandle_t sAppEventQueue;
constexpr EndpointId kNetworkCommissioningEndpointMain      = 0;
constexpr EndpointId kNetworkCommissioningEndpointSecondary = 0xFFFE;

app::Clusters::NetworkCommissioning::Instance
    sWiFiNetworkCommissioningInstance(kNetworkCommissioningEndpointMain /* Endpoint Id */,
                                      &(NetworkCommissioning::ASRWiFiDriver::GetInstance()));
} // namespace

AppTask AppTask::sAppTask;

void NetWorkCommissioningInstInit()
{
    sWiFiNetworkCommissioningInstance.Init();

    // We only have network commissioning on endpoint 0.
    emberAfEndpointEnableDisable(kNetworkCommissioningEndpointSecondary, false);
}

static DeviceCallbacks EchoCallbacks;

CHIP_ERROR AppTask::StartAppTask()
{
    sAppEventQueue = xQueueCreate(APP_EVENT_QUEUE_SIZE, sizeof(AppEvent));
    if (sAppEventQueue == NULL)
    {
        ASR_LOG("Failed to allocate app event queue");
        appError(APP_ERROR_EVENT_QUEUE_FAILED);
    }
    // Start App task.
    xTaskCreate(AppTaskMain, APP_TASK_NAME, APP_TASK_STACK_SIZE, 0, 2, &sAppTaskHandle);
    return (sAppTaskHandle == nullptr) ? APP_ERROR_CREATE_TASK_FAILED : CHIP_NO_ERROR;
}

CHIP_ERROR AppTask::Init()
{
    ASR_LOG("App Task started");

    if (MatterInitializer::Init_Matter_Stack(MATTER_DEVICE_NAME) != CHIP_NO_ERROR)
        return CHIP_ERROR_INTERNAL;

    CHIPDeviceManager & deviceMgr = CHIPDeviceManager::GetInstance();

    if (deviceMgr.Init(&EchoCallbacks) != CHIP_NO_ERROR)
        return CHIP_ERROR_INTERNAL;

    if (MatterInitializer::Init_Matter_Server() != CHIP_NO_ERROR)
        appError(CHIP_ERROR_INTERNAL);

    NetWorkCommissioningInstInit();

    ASR_LOG("Current Software Version: %s", CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION_STRING);

    ConfigurationMgr().LogDeviceConfig();

    // Print setup info
#if CONFIG_NETWORK_LAYER_BLE
    PrintOnboardingCodes(chip::RendezvousInformationFlag(chip::RendezvousInformationFlag::kBLE));
#else
    PrintOnboardingCodes(chip::RendezvousInformationFlag(chip::RendezvousInformationFlag::kOnNetwork));
#endif /* CONFIG_NETWORK_LAYER_BLE */

    sLightLED.Init(LIGHT_LED);

    return CHIP_NO_ERROR;
}

void AppTask::AppTaskMain(void * pvParameter)
{
    AppEvent event;
    CHIP_ERROR err = sAppTask.Init();

    if (err != CHIP_NO_ERROR)
    {
        ASR_LOG("AppTask.Init() failed");
        appError(err);
    }

    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 * aEvent)
{
    /* ON/OFF Light Led based on Button interrupt */
    sLightLED.Invert();

    /* Update OnOff Cluster state */
    sAppTask.OnOffUpdateClusterState();
}

void AppTask::ButtonEventHandler(uint8_t btnIdx, uint8_t btnAction)
{
    if (btnIdx != SWITCH1_BUTTON)
    {
        return;
    }

    AppEvent button_event              = {};
    button_event.Type                  = AppEvent::kEventType_Button;
    button_event.ButtonEvent.ButtonIdx = btnIdx;
    button_event.ButtonEvent.Action    = btnAction;

    if (btnAction == BUTTON_RELEASED)
    {
        button_event.Handler = LightActionEventHandler;
        sAppTask.PostEvent(&button_event);
    }
}

void AppTask::PostEvent(const AppEvent * aEvent)
{
    if (sAppEventQueue != NULL)
    {
        BaseType_t status;
        if (lega_rtos_is_in_interrupt_context())
        {
            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)
            ASR_LOG("Failed to post event to app task event queue");
    }
    else
    {
        ASR_LOG("Event Queue is NULL should never happen");
    }
}

void AppTask::DispatchEvent(AppEvent * aEvent)
{
    if (aEvent->Handler)
    {
        aEvent->Handler(aEvent);
    }
    else
    {
        ASR_LOG("Event received with no handler. Dropping event.");
    }
}

void AppTask::OnOffUpdateClusterState(void)
{
    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)
    {
        ASR_LOG("ERR: updating on/off %x", to_underlying(status));
    }
}

bool lowPowerClusterSleep()
{
    return true;
}