examples/lock-app/cyw30739/src/main.cpp

/*
 *
 *    Copyright (c) 2021 Project CHIP Authors
 *    Copyright (c) 2019 Google LLC.
 *    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 <AppShellCommands.h>
#include <BoltLockManager.h>
#include <ButtonHandler.h>
#include <ChipShellCollection.h>
#include <app-common/zap-generated/attributes/Accessors.h>
#include <app/server/Server.h>
#include <credentials/examples/DeviceAttestationCredsExample.h>
#include <lib/shell/Engine.h>
#include <lib/support/CHIPPlatformMemory.h>
#include <mbedtls/platform.h>
#include <platform/CHIPDeviceLayer.h>
#include <protocols/secure_channel/PASESession.h>
#include <sparcommon.h>
#include <stdio.h>
#include <wiced_led_manager.h>
#include <wiced_memory.h>
#include <wiced_platform.h>

using namespace ::chip::Credentials;
using namespace ::chip::DeviceLayer;
using namespace ::chip::Shell;

wiced_bool_t syncClusterToButtonAction = false;

static void EventHandler(const ChipDeviceEvent * event, intptr_t arg);
static void HandleThreadStateChangeEvent(const ChipDeviceEvent * event);
static void ActionInitiated(BoltLockManager::Action_t aAction, int32_t aActor);
static void ActionCompleted(BoltLockManager::Action_t aAction);
static void WriteClusterState(uint8_t value);

#ifndef _countof
#define _countof(a) (sizeof(a) / sizeof(a[0]))
#endif

static wiced_led_config_t chip_lighting_led_config[2] = {
    {
        .led    = PLATFORM_LED_1,
        .bright = 50,
    },
    {
        .led    = PLATFORM_LED_2,
        .bright = 50,
    },
};

APPLICATION_START()
{
    CHIP_ERROR err;
    wiced_result_t result;
    uint32_t i;

    printf("\nChipLock App starting\n");

    mbedtls_platform_set_calloc_free(CHIPPlatformMemoryCalloc, CHIPPlatformMemoryFree);

    err = chip::Platform::MemoryInit();
    if (err != CHIP_NO_ERROR)
    {
        printf("ERROR MemoryInit %ld\n", err.AsInteger());
    }

    result = app_button_init();
    if (result != WICED_SUCCESS)
    {
        printf("ERROR app_button_init %d\n", result);
    }

    /* Init. LED Manager. */
    for (i = 0; i < _countof(chip_lighting_led_config); i++)
    {
        result = wiced_led_manager_init(&chip_lighting_led_config[i]);
        if (result != WICED_SUCCESS)
            printf("wiced_led_manager_init fail i=%ld, (%d)\n", i, result);
    }

    printf("Initializing CHIP\n");
    err = PlatformMgr().InitChipStack();
    if (err != CHIP_NO_ERROR)
    {
        printf("ERROR InitChipStack %ld\n", err.AsInteger());
    }

#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
    printf("Initializing OpenThread stack\n");
    err = ThreadStackMgr().InitThreadStack();
    if (err != CHIP_NO_ERROR)
    {
        printf("ERROR InitThreadStack %ld\n", err.AsInteger());
    }
#endif

    err = ConnectivityMgr().SetThreadDeviceType(ConnectivityManager::kThreadDeviceType_Router);
    if (err != CHIP_NO_ERROR)
    {
        printf("ERROR SetThreadDeviceType %ld\n", err.AsInteger());
    }

    printf("Starting event loop task\n");
    err = PlatformMgr().StartEventLoopTask();
    if (err != CHIP_NO_ERROR)
    {
        printf("ERROR StartEventLoopTask %ld\n", err.AsInteger());
    }

#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
    printf("Starting thread task\n");
    err = ThreadStackMgr().StartThreadTask();
    if (err != CHIP_NO_ERROR)
    {
        printf("ERROR StartThreadTask %ld\n", err.AsInteger());
    }
#endif

    PlatformMgrImpl().AddEventHandler(EventHandler, 0);

    /* Start CHIP datamodel server */
    chip::Server::GetInstance().Init();

    SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());

    err = BoltLockMgr().Init();
    if (err != CHIP_NO_ERROR)
    {
        printf("BoltLockMgr().Init() failed\n");
    }

    BoltLockMgr().SetCallbacks(ActionInitiated, ActionCompleted);

    ConfigurationMgr().LogDeviceConfig();

    const int ret = streamer_init(streamer_get());
    if (!chip::ChipError::IsSuccess(ret))
    {
        printf("ERROR streamer_init %d\n", ret);
    }
    cmd_ping_init();
    RegisterAppShellCommands();
    Engine::Root().RunMainLoop();

    assert(!wiced_rtos_check_for_stack_overflow());
}

void EventHandler(const ChipDeviceEvent * event, intptr_t arg)
{
    switch (event->Type)
    {
    case DeviceEventType::kThreadStateChange:
        HandleThreadStateChangeEvent(event);
        break;
    default:
        break;
    }
}

void HandleThreadStateChangeEvent(const ChipDeviceEvent * event)
{
#if CHIP_BYPASS_RENDEZVOUS
    if (event->ThreadStateChange.NetDataChanged && !ConnectivityMgr().IsThreadProvisioned())
    {
        ThreadStackMgr().JoinerStart();
    }
#endif /* CHIP_BYPASS_RENDEZVOUS */
}

void ActionInitiated(BoltLockManager::Action_t aAction, int32_t aActor)
{
    // If the action has been initiated by the lock, update the bolt lock trait
    // and start flashing the LEDs rapidly to indicate action initiation.
    if (aAction == BoltLockManager::LOCK_ACTION)
    {
        printf("Lock Action has been initiated\n");
    }
    else if (aAction == BoltLockManager::UNLOCK_ACTION)
    {
        printf("Unlock Action has been initiated\n");
    }

    if (aActor == BoltLockManager::ACTOR_BUTTON)
    {
        syncClusterToButtonAction = true;
    }

    wiced_led_manager_enable_led(PLATFORM_LED_2);
}

void ActionCompleted(BoltLockManager::Action_t aAction)
{
    // if the action has been completed by the lock, update the bolt lock trait.
    // Turn on the lock LED if in a LOCKED state OR
    // Turn off the lock LED if in an UNLOCKED state.
    if (aAction == BoltLockManager::LOCK_ACTION)
    {
        printf("Lock Action has been completed\n");
        wiced_led_manager_enable_led(PLATFORM_LED_1);
    }
    else if (aAction == BoltLockManager::UNLOCK_ACTION)
    {
        printf("Unlock Action has been completed\n");
        wiced_led_manager_disable_led(PLATFORM_LED_1);
    }

    if (syncClusterToButtonAction)
    {
        WriteClusterState(!BoltLockMgr().IsUnlocked());
        syncClusterToButtonAction = false;
    }

    wiced_led_manager_disable_led(PLATFORM_LED_2);
}

void WriteClusterState(uint8_t value)
{
    const EmberAfStatus status = chip::app::Clusters::OnOff::Attributes::OnOff::Set(1, value);
    if (status != EMBER_ZCL_STATUS_SUCCESS)
    {
        printf("Error WriteServerAttribute 0x%02x\n", status);
    }
}