Cypress 的开发工具的源码 可以很好的学习cypress的驱动是学习usb的基础-Cypress development tools can be a good learning source cypress usb drive is the basis for learning

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.