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a zipped example for using a USB camera directly from Java
a zipped example for using a USB camera directly from Java
- 2023-04-19 08:40:03下载
- 积分:1
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CH375 for USB master and slave chips, built
CH375 为USB主从芯片,内置协议,该文件中包含所有涉及到的CH375的用户资料-CH375 for USB master and slave chips, built-in protocol, the file contains all of the user information CH375
- 2023-07-11 05:50:04下载
- 积分:1
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usb 2.0 Chinese version of the agreement
usb 2.0 协议 中文版-usb 2.0 Chinese version of the agreement
- 2022-02-01 05:35:25下载
- 积分:1
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波形发生器bulktransferloader
波形发生器bulktransferloader-waveform generator bulktransferloader
- 2022-05-12 20:49:38下载
- 积分:1
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基于omap5912平台的usb设备驱动源程序
基于omap5912平台的usb设备驱动源程序-Omap5912 platform based on the usb device driver source code
- 2022-12-16 09:40:03下载
- 积分:1
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使用COM接口给手机发短信,使用前需要用线把手机接入USB或COM接口...
使用COM接口给手机发短信,使用前需要用线把手机接入USB或COM接口-COM interface to the phone using text messaging, the use of pre-need phone lines to access USB or COM interface
- 2022-04-08 03:01:25下载
- 积分:1
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USB 飞力浦固件开发源码:基本业务处理功能,完整开发文档,已编译通过...
USB 飞力浦固件开发源码:基本业务处理功能,完整开发文档,已编译通过-the USB source of Philips:
the base function ,all empolder source code,can compile OK.
- 2023-05-10 07:30:03下载
- 积分:1
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usb鼠标的设计资料和源码
usb鼠标的设计资料和源码-usb mouse design information and the source
- 2022-02-15 00:21:27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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波形发生器isotransferhost
波形发生器isotransferhost-waveform generator isotransferhost
- 2022-07-20 08:38:03下载
- 积分:1