107 lines
2.4 KiB
C
107 lines
2.4 KiB
C
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/**
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* @file DeviceManager.h
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* @brief 设备管理器类定义
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*/
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#ifndef USB2CAN_DEVICE_MANAGER_H
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#define USB2CAN_DEVICE_MANAGER_H
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#include "Usb2CanDevice.h"
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#include "../platform/Platform.h"
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#include <vector>
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#include <memory>
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namespace usb2can {
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namespace device {
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/**
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* @brief 设备管理器类
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*/
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class DeviceManager {
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public:
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/**
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* @brief 构造函数
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* @param platform 平台实例
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*/
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explicit DeviceManager(platform::Platform* platform);
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/**
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* @brief 析构函数
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*/
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~DeviceManager();
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/**
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* @brief 扫描USB2CAN设备
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* @return 设备数量
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*/
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int scanDevices();
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/**
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* @brief 获取设备数量
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* @return 设备数量
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*/
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int getDeviceCount() const;
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/**
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* @brief 获取设备信息
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* @param deviceIndex 设备索引
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* @param[out] info 设备信息
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* @return 获取成功返回true，否则返回false
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*/
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bool getDeviceInfo(int deviceIndex, Usb2CanDeviceInfo& info);
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/**
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* @brief 打开设备
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* @param deviceIndex 设备索引
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* @return 设备实例，失败返回nullptr
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*/
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Usb2CanDevice* openDevice(int deviceIndex);
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/**
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* @brief 关闭设备
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* @param device 设备实例
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*/
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void closeDevice(Usb2CanDevice* device);
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/**
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* @brief 获取所有设备信息
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* @return 设备信息列表
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*/
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std::vector<Usb2CanDeviceInfo> getAllDevicesInfo() const;
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/**
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* @brief 注册热插拔回调函数
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* @param callback 回调函数
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* @return 注册成功返回true，否则返回false
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*/
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bool registerHotplugCallback(void (*callback)(void));
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/**
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* @brief 注销热插拔回调函数
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* @return 注销成功返回true，否则返回false
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*/
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bool unregisterHotplugCallback();
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private:
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platform::Platform* platform_; ///< 平台实例
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std::vector<Usb2CanDeviceInfo> deviceInfos_; ///< 设备信息列表
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std::vector<std::unique_ptr<Usb2CanDevice>> openedDevices_; ///< 已打开的设备列表
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void (*hotplugCallback_)(void); ///< 热插拔回调函数
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bool hotplugCallbackRegistered_; ///< 热插拔回调是否已注册
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/**
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* @brief 热插拔事件处理函数
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*/
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static void hotplugEventHandler(void* context);
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/**
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* @brief 更新设备列表
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*/
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void updateDeviceList();
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};
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} // namespace device
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} // namespace usb2can
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#endif // USB2CAN_DEVICE_MANAGER_H
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