https://msdn.microsoft.com/en-us/library/ff538112.aspx http://blog.csdn.net/chenyujing1234/article/details/7676812…

函数usb_control_msg完成一些初始化后调用了usb_internal_control_msg之后就free urb.剩下的活,全部留给usb_internal_control_msg去做了,那就去了解一下它背后的生活吧. /*-------------------------------------------------------------------*/ // returns status (negative) or length (positive) static int…

About USB Data Link Cable API The text on this webpage is licensed under the Creative Commons Attribution-Sharealike 3.0 Unported License (CC-BY-SA) and  GNU Free Documentation License About USB Data Link Cable Application Programming Interface (API)…

目录 查看USB设备 lsusb ll /sys/bus/usb/devices cat /sys/kernel/debug/usb/devices dmesg title: 查看USB设备 date: 2019/4/23 19:10:00 toc: true --- 查看USB设备 原文更详细参考 lsusb # 列出所有设备 $ lsusb Bus 001 Device 002: ID 05a3:9310 ARC International Bus 001 Device 001: ID 1d…

https://developers.google.com/web/updates/2016/03/access-usb-devices-on-the-web Access USB Devices on the Web 访问USB设备通过Web By François Beaufort Dives into Chromium source code If I said plain and simple "USB", there is a good chance that you wil…

本文为CoryXie原创译文,转载及有任何问题请联系cory.xie#gmail.com. 本章展示数据和信息如何在超高速上通过的一种高层次的描述.请阅读协议层一章关于低层次协议的细节.本章提供设备架构概述信息,设备框架一章会对此进一步展开.所有实现者应该阅读本章了解超高速的关键概念. 4.1 实现者观点 [Implementer Viewpoints] 超高速是与USB 2.0非常相似的,它提供了一个USB主机和连接的USB设备之间的通讯服务.该通讯模型保持了USB 2.0分层结构及通讯流的基…

http://www.crifan.com/files/doc/docbook/usb_disk_driver/release/htmls/ch02_msc_basic.html 目录 2.1. USB Mass Storage相关的协议 2.1.1. USB Mass Storage相关协议简介 2.1.1.1. USB MSC Control/Bulk/Interrupt (CBI) Transport 2.1.1.2. USB MSC Bulk-Only (BBB) Transport 2…

https://falsinsoft.blogspot.jp/2015/02/asynchronous-bulk-transfer-using-libusb.html The 'linusb' is one of the most used open source library for work with usb devices. It allow to make the basic usb data transfers operation in a little bit easier way…

USB作为一种串行接口,应用日益广泛.如同每个工程设计人员必须掌握I2C,RS232这些接口一样,我们也必须掌握USB.但是USB的接口协议实在有点费解,Linux UCHI驱动作者之一Alan Stern曾经就说过“The USB documentation is downright evil. Most of it is just crap, written by a committee. You're better off ignoring most of it ”.本文将从整体上介绍US…

ROS indigo下Kinect v2的驱动安装与调试 一.libfreenect2源码安装与测试 github地址:https://github.com/OpenKinect/libfreenect2 最终测试终端显示如下: yuanlibin@yuanlibin:~/libfreenect2/build$ ./bin/Protonect Version: Environment variables: LOGFILE=<protonect.log> Usage: ./bin/Protone…