Chip Microcomputer have two usart modules and two sets of independent register groups; when the following register hits, X indicates 0 or 1, 0 indicates the register corresponding to the 0 module, and 1 indicates the register corresponding to the 1 module. Among them, the control bits related to the serial port Mode settings are located in the uxctl register, the receiving-related control bit is in the uxr
Use the MSComm control to display incoming calls through the serial port moden-C # source codeNote: This code has been debugged
Processing MethodThe MSComm control provides two communication methods: one is event-driven, which is equivalent to the interruption Method in general programming. When an event or error occurs in the serial
Article Title: Linux host management through serial ports can solve the hardware shortage. 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 open source.
In some cases, two or more Linux Hosts must be managed and operated simultaneously. If you lack enough keyboards and monitors, It is a quick and effective way to control other h
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 open source.
Using a serial port terminal as the Linux console, you can
Since the first HELLO program has been completed, it indicates that the entire compilation environment is no longer correct. Now, let's prepare a serial port testing program. As the serial port driver development board has been completed, let's take a look at a simple Linux serial
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You can view the virtual debugging information of the serial port in Keil through view-serial windows-# usart1/2/3/4/debug (printf. Of course, you can also use the virtual serial port vspd + Serial
Reprint: http://blog.sina.com.cn/s/blog_6cb543ef0100x90j.htmltoday wrote a serial communication program, but the machine only a serial port, can not verify the correctness of the program, then think of adding a pair of virtual serial ports under LinuxPython:#!/usr/bin/env python#Coding=utf-8ImportPtyImportOSImportSelec
learn the MFC process by writing a Serial port helper toolBecause it has been done several times MFC programming, each time the project is completed, MFC basic operation is clear, but too long time no longer contact with MFC project, again do MFC project, but also from the beginning familiar. This time by doing a serial assistant once again familiar with MFC, and
Notebook is not a serial port, so bought a USB to the serial port line. After the driver installation, the Super terminal to try, the development of the Board pass.
I am using XP system +vmware, how to make the virtual machine to identify this serial can be used for a long t
An embedded system usually needs to carry out Full-duplex communication with its main control system, for example, a pipelined control system needs to continuously accept the query and control information sent from the master control system, and send the execution result or query result back to the master control system. This paper introduces a simple Java class library which realizes Full-duplex communication through serial
This paper takes USART1 as an example to describe the programming process of serial port interruption.
1, first to tell about the application of the string in the mouth of some of the library files involved.
First of all, for STM32 Peripheral library file application programming, MISC.C and STM32F10X_RCC.C are sure to be added to.
And then there's the peripherals we're going to use. There is no doubt that
I. TEST environmentPC1:WIN8, run the Serial debugging tool: Usr-tcp232-test.exe;pc2:ubuntu14.04;Connection between PC1 and PC2 using "USB to serial port";USB to serial port using FT232 chip, related driver please search "ft232r usb uart" Download, with Windows and Linux unde
Original translation to: http://www.cyberciti.biz/faq/find-out-linux-serial-ports-with-setserial/How do I check and configure the serial port for various purposes (such as a modem, connecting an empty module, or connecting to a dumb terminal) under Linux?Linux offers a variety of tools. Linux uses Ttysx as the name of a seria
Document directory
2.1 send a large number of commands
2.2 Automatic Test
1. Serial Port script
Some serial port tools (such as serial port debugging Assistant) have the timed sending function, but only one fixed command can b
Article Title: how to set serial port multi-user card in Linux. 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 open source.
OS: RedHat 6.1
Hardware: serial port multi-user card
Serial port module baud rate is very special, find a few serial tools are not supported ... So, simply use Python to write their own, in fact, have been curious for a long time, the tools of others are not handy.Requires pyserial support, compatible with a variety of platforms, and does not require new binaries to be compiled.First, put a timed send code:ImportSe
The serial port receives sends the data to have two kinds of ways, one is the interrupt mode, the other is the DMA way, here mainly in the interruption way, looks at uses the serial port to send, receives the data the entire process. Here is an example of the Serialapp routine.
Call the Haldriverinit () function in the
Ethernet to serial port is the most common intelligent communication module in the industrial control field. Some are one network port to one serial port, and some are one network port to four
CentOS installation and configuration of minicom (serial port to USB)1. Install minicom and the file transfer Tool
Sudo yum-y installminicom lrzsz2. Check whether your computer supports usb-to-serial communication before using the serial port. If the following words appear,
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