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Sunplus SPCA5xx decoder chip USB driver, reference only, not for commercial usag...
凌阳SPCA5XX解码芯片USB驱动源代码,仅供参考,请不要用于商业用途。-Sunplus SPCA5xx decoder chip USB driver, reference only, not for commercial usage.
- 2022-06-12 12:22:00下载
- 积分:1
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使用VOIP技术.能够无连接接通远程用户
使用VOIP技术.能够无连接接通远程用户-using VOIP technology, can connect remote client.
- 2022-04-27 09:05:10下载
- 积分:1
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USB摄像头的帧渲染库
Usb camera frame render library
- 2022-07-25 14:20:30下载
- 积分:1
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CH375的USB接口芯片的x86平台协议程序的情况下
CH375 USB接口协议芯片X86平台下的实例程序-CH375 USB interface chip X86 platform agreement under the procedure instance
- 2022-01-25 15:11:18下载
- 积分:1
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The programming of application of the USB interface
USB接口应用编程-The programming of application of the USB interface
- 2022-07-25 23:02:27下载
- 积分:1
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介绍如何用VC++编写USB接口通信程序的PDF文档,说的很详细的。...
介绍如何用VC++编写USB接口通信程序的PDF文档,说的很详细的。-Describes how to use VC++ Preparation USB interface communication process PDF documents, said in great detail.
- 2022-07-07 09:44:09下载
- 积分:1
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USB Host 资料
USB Host 资料-USB Host
- 2023-04-10 14:40:30下载
- 积分:1
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这是一个USB1.1通讯的PC机调试程序,对于usb编程的开发人员具有一定的借鉴作用。...
这是一个USB1.1通讯的PC机调试程序,对于usb编程的开发人员具有一定的借鉴作用。-This is a USB1.1 PC communications debugging procedures, Programming for usb personnel have developed a certain reference.
- 2022-03-28 23:47:48下载
- 积分:1
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USB camera Programming
USB摄像头编程-USB camera Programming
- 2022-06-18 06:09:04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