Linux/drivers/usb/serial/ftdi_sio.h /* 2 * Driver definitions for the FTDI USB Single Port Serial Converter - 3 * known as FTDI_SIO (Serial Input/Output application of the chipset) 4 * 5 * For USB vendor/product IDs (VID/PID), please see ftdi_sio_ids
Protecting computer systems from attacks that attempt to change USB topology and for ensuring that the system's information regarding USB topology is accurate is disclosed. A software model is defined that, together with secure USB hardware, provides
Install driver for USB-UART bridge converter on Linux Ubuntu12.04 Ubuntu下USB转串口芯片驱动程序安装,支持cp210x,pl2303等 Reference: Fixing the cp210x open - Unable to enable UART Error When you plugin your USB-UART converter, and run "> ls /dev/tty*", if
After you read previous article, you might know how to operate a com port in Windows. But that example requires programmer (or user, if you modified that example being able to support inputting command line) to set a com port number, it is not con
这个想法之前就在脑袋里有过,最近公司产品要用到,所以多做了些了解. 1. USB 简介 USB 是 Universal Serial Bus 的缩写,从字面上看,就是通用串行总线的意思.从物理上看,其实就是一对差分线,连接两台设备后,相互间进行数据传输.加上另外两路供电( 5V 和 GND)线,一共是 4 根线. 那么,既然是只有一对差分线,那么该如何决定由谁传给谁呢(如果两边同时在线上建立电平,线路上的电平会是不确定态的,以致无法通信)?这就要说到 USB 传输的一个重要基础:“询问-应答”
发现个USB ID站点,对于做设备管理识别的小伙伴特别实用 http://www.linux-usb.org/usb.ids 附录: # # List of USB ID's # # Maintained by Stephen J. Gowdy <linux.usb.ids@gmail.com> # If you have any new entries, please submit them via # http://www.linux-usb.org/usb-ids.html # or s
Linux USB gadget configured through configfs 25th April 2013 Overview======== A USB Linux Gadget is a device which has a UDC (USB Device Controller) and canbe connected to a USB Host to extend it with additional functions like a serialport or a mass
本文转载自:https://www.cnblogs.com/pied/p/4549614.html 这个想法之前就在脑袋里有过,最近公司产品要用到,所以多做了些了解. 1. USB 简介 USB 是 Universal Serial Bus 的缩写,从字面上看,就是通用串行总线的意思.从物理上看,其实就是一对差分线,连接两台设备后,相互间进行数据传输.加上另外两路供电( 5V 和 GND)线,一共是 4 根线. 那么,既然是只有一对差分线,那么该如何决定由谁传给谁呢(如果两边同时在线上建立电平,
看了一篇文章<debug by printing>,文中提到了多种通过printk来调试驱动的方法,其中最有用的就是"Dynamic debugging". “Dynamic debugging"的官方文档:http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/dynamic-debug-howto.txt?id=HEAD "Dyanmic de
Security arrangements for a universal serial bus (USB) protocol stack of a USB host system are provided. The security arrangements prevent an unauthorized or suspicious USB device from communicating with the host system, detect suspicious activity or