### 如你所见，这只是一个临时文件



```c++
// 描述了每个驱动的启动顺序
#include "ST77916.h"
#include "PCF85063.h"
#include "QMI8658.h"
#include "SD_MMC.h"
#include "Wireless.h"
#include "TCA9554PWR.h"
#include "LVGL_Example.h"
#include "BAT_Driver.h"
#include "PWR_Key.h"
#include "PCM5101.h"
#include "MIC_Speech.h"

void Driver_Loop(void *parameter)
{
    Wireless_Init();
    while(1)
    {
        QMI8658_Loop();
        PCF85063_Loop();
        BAT_Get_Volts();
        PWR_Loop();
        vTaskDelay(pdMS_TO_TICKS(100));
    }
    vTaskDelete(NULL);
}
void Driver_Init(void)
{
    PWR_Init();
    BAT_Init();
    I2C_Init();
    EXIO_Init();                    // Example Initialize EXIO
    Flash_Searching();
    PCF85063_Init();
    QMI8658_Init();
    xTaskCreatePinnedToCore(
        Driver_Loop, 
        "Other Driver task",
        4096, 
        NULL, 
        3, 
        NULL, 
        0);
}
void app_main(void)
{
    Driver_Init();

    SD_Init();
    LCD_Init();
    Audio_Init();
    MIC_Speech_init();
    // Play_Music("/sdcard","AAA.mp3");
    LVGL_Init();   // returns the screen object

// /********************* Demo *********************/
    // Lvgl_Example1();
    // lv_demo_widgets();
    lv_demo_keypad_encoder();
    // lv_demo_benchmark();
    // lv_demo_stress();
    // lv_demo_music();

    while (1) {
        // raise the task priority of LVGL and/or reduce the handler period can improve the performance
        vTaskDelay(pdMS_TO_TICKS(10));
        // The task running lv_timer_handler should have lower priority than that running `lv_tick_inc`
        lv_timer_handler();
    }
}







```


```c++
// esp idf提供的pthread库的使用，主要服务于C++

/* pthread/std::thread example

   This example code is in the Public Domain (or CC0 licensed, at your option.)

   Unless required by applicable law or agreed to in writing, this
   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
   CONDITIONS OF ANY KIND, either express or implied.
*/

#include <iostream>
#include <thread>
#include <chrono>
#include <memory>
#include <string>
#include <sstream>
#include <esp_pthread.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <esp_log.h>

using namespace std::chrono;

const auto sleep_time = seconds {
    5
};

void print_thread_info(const char *extra = nullptr)
{
    std::stringstream ss;
    if (extra) {
        ss << extra;
    }
    ss << "Core id: " << xPortGetCoreID()
       << ", prio: " << uxTaskPriorityGet(nullptr)
       << ", minimum free stack: " << uxTaskGetStackHighWaterMark(nullptr) << " bytes.";
    ESP_LOGI(pcTaskGetName(nullptr), "%s", ss.str().c_str());
}

void thread_func_inherited()
{
    while (true) {
        print_thread_info("This is the INHERITING thread with the same parameters as our parent, including name. ");
        std::this_thread::sleep_for(sleep_time);
    }
}

void spawn_another_thread()
{
    // Create a new thread, it will inherit our configuration
    std::thread inherits(thread_func_inherited);

    while (true) {
        print_thread_info();
        std::this_thread::sleep_for(sleep_time);
    }
}

void thread_func_any_core()
{
    while (true) {
        print_thread_info("This thread (with the default name) may run on any core.");
        std::this_thread::sleep_for(sleep_time);
    }
}

void thread_func()
{
    while (true) {
        print_thread_info();
        std::this_thread::sleep_for(sleep_time);
    }
}

esp_pthread_cfg_t create_config(const char *name, int core_id, int stack, int prio)
{
    auto cfg = esp_pthread_get_default_config();
    cfg.thread_name = name;
    cfg.pin_to_core = core_id;
    cfg.stack_size = stack;
    cfg.prio = prio;
    return cfg;
}

extern "C" void app_main(void)
{
    // Create a thread using default values that can run on any core
    auto cfg = esp_pthread_get_default_config();
    esp_pthread_set_cfg(&cfg);
    std::thread any_core(thread_func_any_core);

    // Create a thread on core 0 that spawns another thread, they will both have the same name etc.
    cfg = create_config("Thread 1", 0, 3 * 1024, 5);
    cfg.inherit_cfg = true;
    esp_pthread_set_cfg(&cfg);
    std::thread thread_1(spawn_another_thread);

    // Create a thread on core 1.
    cfg = create_config("Thread 2", 1, 3 * 1024, 5);
    esp_pthread_set_cfg(&cfg);
    std::thread thread_2(thread_func);

    // Let the main task do something too
    while (true) {
        std::stringstream ss;
        ss << "core id: " << xPortGetCoreID()
           << ", prio: " << uxTaskPriorityGet(nullptr)
           << ", minimum free stack: " << uxTaskGetStackHighWaterMark(nullptr) << " bytes.";
        ESP_LOGI(pcTaskGetName(nullptr), "%s", ss.str().c_str());
        std::this_thread::sleep_for(sleep_time);
    }
}
```



```c++
#include "WebSocketManager.h"
#include "cJSON.h"

// JSON数据回调示例
void onJsonData(cJSON* json) {
    // 处理接收到的JSON数据
    cJSON* type = cJSON_GetObjectItem(json, "type");
    if (type && cJSON_IsString(type)) {
        ESP_LOGI("App", "Received message type: %s", type->valuestring);
        
        if (strcmp(type->valuestring, "sensor_data") == 0) {
            cJSON* value = cJSON_GetObjectItem(json, "value");
            if (value && cJSON_IsNumber(value)) {
                ESP_LOGI("App", "Sensor value: %.2f", value->valuedouble);
            }
        }
    }
    
    cJSON_Delete(json);
}

// 事件回调示例
void onWebSocketEvent(WebSocketEvent event, const std::string& message) {
    switch (event) {
        case WebSocketEvent::CONNECTED:
            ESP_LOGI("App", "WebSocket connected: %s", message.c_str());
            break;
        case WebSocketEvent::DISCONNECTED:
            ESP_LOGI("App", "WebSocket disconnected: %s", message.c_str());
            break;
        case WebSocketEvent::DATA_RECEIVED:
            ESP_LOGI("App", "Received raw data: %s", message.c_str());
            break;
        case WebSocketEvent::ERROR:
            ESP_LOGE("App", "WebSocket error: %s", message.c_str());
            break;
    }
}

extern "C" void app_main() {
    // 初始化WiFi
    WifiConnectors* wifi = WifiConnectors::getInstance();
    
    // 连接WiFi（在实际应用中应该在单独线程中进行）
    ThreadConfig wifi_config;
    wifi_config.name = "WiFi_Connector";
    
    auto wifi_thread = ThreadManager::createSingletonThread<WifiConnectors>(
        wifi_config, &WifiConnectors::connectWifi, "Your_SSID", "Your_Password");
    
    wifi_thread.join();
    
    // 获取WebSocket管理器实例
    WebSocketManager* ws = WebSocketManager::getInstance();
    
    // 配置WebSocket
    WebSocketConfig config;
    config.uri = "ws://your-websocket-server.com/ws";
    config.auto_reconnect = true;
    config.reconnect_interval = 5000;
    config.heartbeat_interval = 30000;
    config.max_reconnect_attempts = 10;
    
    // 初始化WebSocket管理器
    if (!ws->initialize(config)) {
        ESP_LOGE("App", "Failed to initialize WebSocket manager");
        return;
    }
    
    // 设置回调
    ws->setJsonCallback(onJsonData);
    ws->setEventCallback(onWebSocketEvent);
    
    // 连接WebSocket
    if (!ws->connect()) {
        ESP_LOGE("App", "Failed to connect WebSocket");
        return;
    }
    
    // 等待连接建立
    vTaskDelay(2000 / portTICK_PERIOD_MS);
    
    // 发送JSON数据
    cJSON* json = cJSON_CreateObject();
    cJSON_AddStringToObject(json, "type", "greeting");
    cJSON_AddStringToObject(json, "message", "Hello from ESP32!");
    cJSON_AddNumberToObject(json, "timestamp", esp_log_timestamp());
    
    ws->sendJson(json);
    
    // 保持运行
    while (true) {
        vTaskDelay(1000 / portTICK_PERIOD_MS);
        
        // 可以在这里发送其他数据或处理业务逻辑
        if (ws->isConnected()) {
            cJSON* status = cJSON_CreateObject();
            cJSON_AddStringToObject(status, "type", "status");
            cJSON_AddNumberToObject(status, "free_heap", esp_get_free_heap_size());
            
            ws->sendJson(status);
        }
    }
}
```


```c++
// 有关lvgl_cpp的部分控件使用
/* LVGL 已经初始化，屏幕驱动已注册 */
    auto scr = lvgl_cpp::Screen{};          // RAII，离开作用域自动 del
    lv_scr_load(scr.raw());       // 让 LVGL 把它当活动屏幕

    lvgl_cpp::Image img(scr);
    img.bin("pic_no_alp_swap.bin", 720, 720)
       .center();

    /* 1. 创建按钮 */
    /* 1. 黑色文字样式 */
    static lvgl_cpp::Style txt_style;
    txt_style.text_color(lv_color_black());

    /* 2. 按钮 */
    lvgl_cpp::Button btn{scr};
    btn.size(150, 60).pos(40, 40);
    /* 3. 先创建 Label 对象并保存，再链式调 */
    lvgl_cpp::Label lbl{btn};          // 一定要存实例
    lbl.text("Click Me")
       .add_style(&txt_style.s, LV_PART_MAIN);  // 样式作用到文字本身
    /* 3. 注册点击事件 */
    btn.on(LV_EVENT_CLICKED, [](lv_event_t*){
        lvgl_cpp::Toast::show("Saved successfully !");
        /* 2. 警告，3 s，顶部 */
        lvgl_cpp::Toast::show("SD card missing", lvgl_cpp::Toast::Type::WARN, 3000, LV_ALIGN_TOP_MID, 20);

        /* 3. 错误，1.5 s，底部右侧 */
        lvgl_cpp::Toast::show("Network error", lvgl_cpp::Toast::Type::ERROR, 1500, LV_ALIGN_BOTTOM_RIGHT, -30);
        ESP_LOGI("BTN", "pressed");
    });

    /* 1. 消息框 */
    const char* btns[] = {"Yes", "No", ""};
    auto mbox = lvgl_cpp::MsgBox::create("Hint", "Delete file ?", btns);

    /* 3. 进度条（双向 + 动画） */
    lvgl_cpp::Bar bar(scr);
    bar.range(0, 100)
       .start_value(20)          // 左端
       .value(80, LV_ANIM_ON)    // 右端带动画
       .anim_time(500)
       .size(200, 15)
       .align(LV_ALIGN_CENTER, nullptr, 0, 40);

    /* 4. 折线：画一个 △ */
    std::vector<lv_point_t> triangle = {{0,0}, {40,0}, {20,40}, {0,0}};
    lvgl_cpp::Line line(scr);
    line.points(triangle)
        .y_invert(false)
        .align(LV_ALIGN_CENTER, nullptr, 0, 100);

    lvgl_cpp::Battery bat(scr);
    bat.size(60, 30)                                // 手机经典尺寸
       .percent(true)                               // 显示 50%
       .onRead([]() -> uint8_t {                    // 替换成你的 ADC/INA219 回调
            static uint8_t v = 100;
            if (v) --v;
            return v;
        })
       .align(LV_ALIGN_TOP_RIGHT, -10, 10);        // 九宫格对齐

    /* 3. 日期时间 */
    lvgl_cpp::DateTime dt(scr);
    dt.format("%m/%d %a  %H:%M")
      .onRead([](char* buf, size_t len){
            /* 这里用 SNTP / RTC 填充，示例直接给假时间 */
            snprintf(buf, len, "06/25 Tue  14:30");
        })
      .align(LV_ALIGN_BOTTOM_MID, nullptr, 0, -10);


    lvgl_cpp::ColorPicker cp(scr);
    cp.size(120, 120)
      .align(LV_ALIGN_BOTTOM_MID, nullptr, 0, -20)
      .on(LV_EVENT_VALUE_CHANGED, [&](lv_event_t*){
            lv_color_t c = cp.color();
            ESP_LOGI("CP", "rgb=%d,%d,%d", c.ch.red, c.ch.green_h, c.ch.blue);
         });


```