提供了一个最基础的USB驱动程序，即USB骨架程序，可被看做一个最简单的USB设备驱动实例。 usb类驱动的信息,为了从usb核心得到一个次设备号,并取得注册的核心设备驱动- provides a the most fundamental of the USB driver, namely USB skeleton program can be regarded as one of the most simple USB device driver examples. Usb class dri

unix 内核 usb 通过usb接受一个八位信息 控制其他usb设备-unix kernel usb usb accepted an eight-bit control other usb devices

usb热插拔检测程序,插入usb设备后可以打印出设备信息-USB hot plug detection program,it is able to print out the device information after pluging in a USB device