#ifndef BUTTON_MANAGER_H #define BUTTON_MANAGER_H #include "button.h" #include "config.h" class ButtonManager { public: static ButtonManager& GetInstance(); // 初始化按钮系统 bool Initialize(); // 检查是否已初始化 bool IsInitialized() const { return initialized_; } private: ButtonManager(); ~ButtonManager() = default; ButtonManager(const ButtonManager&) = delete; ButtonManager& operator=(const ButtonManager&) = delete; void SetupButtonCallbacks(); bool initialized_ = false; Button boot_button_; Button volume_up_button_; Button volume_down_button_; }; #endif // BUTTON_MANAGER_H