《USB驱动开发技术彻底解密》,开发usb必读资料，非常详尽的介绍了USB设备驱动的开发过程与方法。-"USB Driver Development thorough decryption technology," Development usb carefully, very detailed introduction to the USB device driver development process and method.

介绍usb 从设备的驱动框架结构-udc.以及linux下gadget的设计逻辑.-Introduced usb device driver frame structure-udc gadget under linux design logic.