描述：这是一个读取插入设备的设备描述符等的Ｃ程序-a simple console based application to demonstrate access to the Cypress Generic USB Driver via the CyApi class library. this example displays the device descr iptors for all devices bound to the Cypress driver.

CyAPI.h是Cypress公司提供的用于USB2.0的上位机开发头文件-Copyright (c) Cypress Semiconductor, 2003 All rights reserved.