USB的协议介绍：包含USB主机协议、USB集线器协议、USB设备协议。...

usb carpet for descrive about usb driver

Renesas USb controller

VC++6.0对Hid设备读写的一个例子-VC++6.0 on the Hid device to read and write an example of the

This project attempts to stream high-speed ADC (or other digital) samples into a computer equipped with USB 2.0 CY3681FX2 AD9245

usb hid 设备 来自国外网站上的-usb hid devices on the site from abroad

本程序演示了如何利用编写高层应用程序与USB接口通信。读者有必要了解主机是如何识别USB设备以及USB工作的基本原理。-this program demonstrated how to use the preparation of high-level applications and USB communication. Readers need to understand is how to identify host USB and USB devices to the basic tenets.

USB通讯Slave FIFO,包含驱动。已经调试过了，可以用。-USB communications Slave FIFO, includes driver. Have been debug can be used.

USB设备端固件程序,枚举部分是全部程序的基础和重心,只有主机对设备枚举成功后,主机才能和设备进行正常的通信 USB的枚举过程分为4个状态. 1.接入态 v主机检测到USB设备插上,击活端口,并发送复位命令(保持10ms) 2.默认态 v主机使用默认地址读取设备描述符 (GET_DESCRIPTOR) v主机分配给设备一个总在线的唯一地址 (SET_ADDRESS) 3.地址态 v主机从新的地址获取设备描述符(GET_DESCRIPTOR) v主机获取所有设备的配置描述符(GET_DESCRIPTOR) 4.配置态 v主机设置描述符(设备,配置) (SET_CONFIGURATION) v主机读取配置状态(可选) (GET_CONFIGURATION) v主机读取接口状态(可选) (GET_INTERFACE) -USB device-side firmware, enumerate all part of the foundation and focus of the procedure, only the host of equipment after the successful enumeration, the host and equipment in order to engage in normal communication USB enumeration process is divided into four status. 1. Access state v host detected USB devices plug in, hit live ports, and send the reset command (to maintain 10ms) 2. default state v Use the default address of the host to read device descriptor (GET_DESCRIPTOR) v host assigned to the equipment of a total online only Address (SET_ADDRESS) 3. A

usb host 主机开发的硕士论文2-usb host mainframe development of the master"s thesis 2

2407上ucosii移植实现，值得参考-2407上ucosii移植实现，值得参考！！！！！！！！！！！！