本源码是USB驱动在Linux环境下USB协议的实现，是USB主控制部分-The source is a USB drive in a Linux environment to achieve the USB protocol is part of the USB host control

libusb适配层，可以使早期针对libusb-0.1写的代码工作在libusb1.0上-A compatibility layer allowing applications written for libusb-0.1 to work with libusb-1.0. libusb-compat-0.1 attempts to look, feel, smell and walk like libusb-0.1. Do not attempt to install libu