本程序演示了如何利用编写高层应用程序与USB接口通信。有必要了解主机是如何识别USB设备以及USB工作的基本原理。-demonstration of the process of how to use the preparation of high-level application program interface with the USB communication. It is necessary to understand the mainframe is how to identif

一个完整的操作系统实现，包含了基本的usb驱动等-A complete operating system, contains basic usb driver