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USB设备工具集V1.0版,太好用了欢迎大家使用
USB设备工具集V1.0版,太好用了欢迎大家使用-USB Device Tool Set V1.0 version of welcome to use so many different uses
- 2022-11-14 01:10:04下载
- 积分:1
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vb下usb接口通信的实验。
vb下usb接口通信的实验。-vb under usb interface communications experiment.
- 2023-08-12 18:35:03下载
- 积分:1
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USB及PCI总线设计的一些源代码(经测试)
USB及PCI总线设计的一些源代码(经测试)-USB and PCI bus design some of the source code
- 2022-07-07 10:52:55下载
- 积分:1
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usb with the letter, plus wireless communications, lpc
usb同信,加无线通信,lpc的arm,可以实现一对多通信-usb with the letter, plus wireless communications, lpc
- 2022-07-15 01:33:07下载
- 积分:1
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USBTrace 测试USB必不可少的工具
USBTrace 测试USB必不可少的工具-USBTrace essential tool for testing USB
- 2022-03-18 04:29:23下载
- 积分:1
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非常实用的通用USB驱动程序开发指南
很实用的通用usb驱动程序的应用程序开发指南-Very practical generic usb driver Application Development Guide
- 2022-02-02 06:47:34下载
- 积分:1
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USB2.0编程的代码,希望能给大家帮助
USB2.0编程的代码,希望能给大家帮助-code of usb 2.0 develop, hope to help.
- 2023-05-27 02:00:03下载
- 积分:1
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微软提供的usb软件开发包短小精悍功能强大
微软提供的usb软件开发包短小精悍功能强大-the usb Microsoft software development kit short and pithy powerful
- 2022-06-01 19:29:52下载
- 积分:1
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USB设备
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
- 2022-01-21 17:52:38下载
- 积分:1
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this the way how to monitor usb communication with specific tools
this the way how to monitor usb communication with specific tools-this is the way how to monitor usb communication with specific tools
- 2022-04-15 01:19:58下载
- 积分:1