1. 完成了对音频播放类的完整C++封装，测试通过

2. 修复了LVGL渲染类当中的一些小bug
3. 增加了一些CPU资源占用的日志打印函数，运行在主线程当中
4. 完善了底层通信类的封装，基于websocket，尚未测试

Bionic_Core/OTAClass/OTAClass.cpp

@@ -20,35 +20,6 @@ const auto sleep_time = seconds{
     5
 };
 
-// 下面的这个函数可以放在任何线程中，自动打印出对应线程的信息
-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("我是 普普通通的inherited 线程");
-        std::this_thread::sleep_for(sleep_time);
-    }
-}
-
-void thread_func_any_core()
-{
-    while (true) {
-        print_thread_info("我是一个会跑在任意一个核的任务~");
-        std::this_thread::sleep_for(sleep_time);
-    }
-}
-
 esp_pthread_cfg_t create_config(const char *name, int core_id, int stack, int prio)
 {
 
@@ -66,6 +37,8 @@ esp_pthread_cfg_t create_config(const char *name, int core_id, int stack, int pr
 
 #include "LVGLRender.h"
 #include "SDFileManager.h"
+#include "AudioOutput.h"
+
 void OTAClass::Init() {
     ESP_LOGI("OTA", "Init");
 
@@ -75,22 +48,28 @@ void OTAClass::Init() {
     std::string listing = SDFileManager::getInstance()->lsCommand(".", false, true);
     ESP_LOGI("SD", "%s", listing.c_str());
 
-    LVGLRender::getInstance()->RenderGif("sequence01.gif");
+    // 切换到music目录
+    SDFileManager::getInstance()->cdCommand("music");
+    std::string pwdPath = SDFileManager::getInstance()->pwdCommand();
+    ESP_LOGI("SD", "%s", pwdPath.c_str());
 
-    // 1. 创建普通函数一个可以运行在任意核上的线程
-    ThreadConfig config1;
-    config1.name = "NormalThread";
-    // config1.core_id = 0;     // 不指定运行在哪个核，使其自动选择
-    config1.stack_size = 3072;
-    config1.priority = 5;       // 优先级
-    std::thread normal_thread = ThreadManager::createThread(config1, thread_func_any_core);
+    // 列出当前目录内容
+    listing = SDFileManager::getInstance()->lsCommand(".", false, true);
+    ESP_LOGI("SD", "%s", listing.c_str());
 
-    ThreadConfig config2;
-    config2.name = "Thread2";
-    config2.core_id = 1;    // 指定运行在核1
-    config2.stack_size = 3072;
-    config2.priority = 5;
-    std::thread thread2 = ThreadManager::createThread(config2, thread_func_inherited);
+    LVGLRender::getInstance()->RenderGif("sequence01m.gif");
+
+    // 设置音量
+    AudioOutput::getInstance()->setVolume(5);
+
+    // 同步播放
+    AudioOutput::getInstance()->playSync("/sdcard/music", "Old_Memory.mp3");
+
+    // 等待5秒
+    // vTaskDelay(pdMS_TO_TICKS(10000));
+
+    // 暂停
+    // AudioOutput::getInstance()->pause();
 
 
     // 配置Wifi连接线程参数
@@ -108,25 +87,23 @@ void OTAClass::Init() {
         5               // 最大重试次数
     );
 
-    ThreadConfig ota_config;
-    ota_config.name = "OTA";
-    ota_config.stack_size = 4096;
-    ota_config.priority = 6;
-    ota_config.core_id = 0;
-    std::thread ota_thread = ThreadManager::createMemberThread<OTAClass>(
-        ota_config,
-        this,
-        &OTAClass::Update
-    );
+    // ThreadConfig ota_config;
+    // ota_config.name = "OTA";
+    // ota_config.stack_size = 4096;
+    // ota_config.priority = 6;
+    // ota_config.core_id = 0;
+    // std::thread ota_thread = ThreadManager::createMemberThread<OTAClass>(
+    //     ota_config,
+    //     this,
+    //     &OTAClass::Update
+    // );
 
 
-    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);
+    while (true) {  // 主线程线程循环
+        ThreadManager::print_sys_memory();  // 打印系统内存使用情况
+        ThreadManager::stats_task();        // 打印任务统计信息
+
+        std::this_thread::sleep_for(sleep_time);    // 休眠5秒
     }
 }