echo to serial port

Tcgetattr function is used to obtain terminal-related parameters. Parameter FD is a terminal file descriptor, and the returned result is stored in the Termios structure. Http://baike.baidu.com/view/5644808.htm?fr=aladdin The TCSETATTR function is

From https://www.ibm.com/developerworks/cn/linux/l-serials/ Introduction to serial ports The serial port is a common interface for computers. It has a wide range of applications, such as a few connection lines and simple communication. Commonly

Original address: http://www.cnblogs.com/feisky/archive/2009/10/23/1588771.html Linux operating system from the beginning of the serial port provides a good support, this article on Linux under the serial port communication programming

Previously, when I was playing gec2410, I had the idea that I was debugging it in Linux. Because the target board is powered or the serial port sent to the PC during the reset, this was already implemented in windows, so I wanted to see the results

There are two serial communication mechanisms for VirtualBox virtual machines: one is to connect the serial port of the virtual machine to the serial port of the host, and the other is to connect the serial port of the virtual machine to a named

[RK_2014_0904] test whether the serial port works normally in Linux. rk_2014_0904linux I. Test Environment PC1: Win8, run serial port debugging tool: USR-TCP232-Test.exe; PC2: Ubuntu14.04;   "USB to serial port" is used between PC1 and PC2; The USB

Windows is the host machine, and Linux is installed in the vmwarevm. You can also write a program in Linux to send messages to the serial port. The same principle is to use the virtual serial port software vspm to connect com3 to com4 and then

Today, directly through the ADB shell Echo to the serial to write at data, obviously write echo at+b TEST >/dev/ttys1 went in, but the 3g module did not respond, this is what is going on. I use the wave quanta, as if there is data, but the module

Original URL: http://blog.csdn.net/liaoxinmeng/article/details/5004743First of all:1. Neither the terminal nor the console is the concept of personal computers, but the concept of a small, medium-sized mainframe computer shared by many people.A host,

Article Title: how to direct the LINUX console to a serial port terminal. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and