USB编程初识程序。能够实时识别U盘的插入拔出，光盘的放入弹出信息。代码清晰易懂。目前流行的USBport没有这个功能哦。-The USB programming acquaintance procedures. Real-time identification pull out the insert U disk, CD-ROM into the pop-up message. The code is clear and easy to understand. Popular USBport

usb打印机的端口定位,本程序通过遍历设备找到USB打印机，根据注册表确定端口与状态-usb printer port positioning this program find a USB printer by traversing devices , according to the registry to determine the port and status

Labview的STM32 USB Hid-Labview STM32 USB Hid

基于嵌入式的机器人视觉伺服寻迹系统中的 USB通讯：VB编写的USB驱动-USB communication: VB prepared USB drive