Can USB transfer to COM Port。

本文讲述在wince环境下开发usb驱动，特别是结合鼠标例子讲述了，设备识别与设备描述符的关系，控制与监控线程的建立，注册表信息的导入与删除....等重要信息，是读者能够触类旁通。-This article describes the development in wince environment usb drive, especially in connection with the mouse example described, device recognition and device