Copyright NOTICE: This article is for bloggers original article, if need reprint please indicate source and author.This article by Xiao Li column original, reprint need to indicate the source: "http://blog.csdn.net/softwave/article/details/8907599"A recent project that requires Java to read a small pound of data in a pound room requires that Java be used to communicate with the serial port.
CommaxSerial Port ing master
Commax is a professional tool for RS232 ing RS232/422/485 serial port data and network data. It can work independently on a serial port or share a serial port
Check the serial port in Linux, and check the serial port in linux1. Description
Check whether the serial port is available. You can send data to the serial
Release ttys0 as the communication serial port
# Include # Include # Include # Include # Include # Include Void closeconsole (void ){
Int FP;Struct termios options;Printf ("Change1 \ n ");Fp = open ("/dev/tty1", o_rdonly); // change the ConsoleIOCTL (FP, tioccons );Close (FP );
Fp = open ("/dev/TTS/0", o_rdwr | o_noctty | o_ndelay); // open the serial
Use the debug serial port as a common serial portDecember 10, 2014Navigation Guidance and Control laboratoryReprint Please specify: Http://blog.csdn.net/wang_zheng_kaiProblems: The um220 module requires a serial port, and the Development Board does not have the use of free p
1. Preface
I am using USB to serial port, and the chip is pl2303. It seems that Ubuntu has a USB driver of pl2303, which can be used directly. I have never tried other USB to serial ports.
2. Install minicom
Enter sudo apt-Get install minicom in the terminal
Download and install minicom as prompted. After downloading and installing minicom, run the command
Python serial port operation method, python serial port operation
This article describes how to operate the serial port in Python. Share it with you for your reference. The details are as follows:
First, make sure that the
Currently, the serial port 0 of Wince is used for debugging the serial port. However, because my case requires three serial ports, I need to change it to a common serial port, but I sti
First of all, standing on the shoulders of giants, the first half is the previous article. I am lucky to be guided by this article, set successfully, and pass the test. The second part is the configuration of the serial port tool. Original address:
First of all, standing on the shoulders of giants, the first half is the previous article. I am lucky to be guided by this article, set successfully, and pass th
Record the experiences of debugging serial port device bugs and debugging serial port bugs
It took almost one day to get a Bug. The Bug is as follows:
This Bug is especially unique. It is reported every time the end user uses the software without any prompt on the development computer. I carefully thought about the n
PHP sends text messages through the serial port, and php sends text messages through the serial port. PHP sends text messages through the serial port. php sends text messages through the seria
Welcome to the independent blog:
Http://junkor.info
First of all, standing on the shoulders of giants, the first half is the previous article. I am lucky to be guided by this article, set successfully, and pass the test. The second part is the configuration of the serial port tool. Original article address
$1. Download: sudo apt-Get install minicom2, insert USB to ser
pl2303 output by RS232. Use cp2101/cp2102/ft232bm to make the TTL output better. \ RCurrently, the information I got is: ftbench is very good. Cp210x is generally used and data is easy to lose. \ R
USB to serial port, dual chip and single chip: \ r(1) semitech USB serial cable. It was found that foreigners were swearing at semitech's USB
ArticleDirectory
Method -:
Method 2:
Use Windows APIs
MSComm control used in MFC
Use USB to serial drive cypress_m8.ko (kernel> = 2.6)
Use hiddev
Introduction: USB 2com is a virtual serial port driver of USB to serial port converter.
Program (Win
#include /* For UART0 serial port configuration, and Operation function Description *//* First, UART0 initialization */ voidUart0_idev_init (void) {P3sel |= BIT4 + BIT5;//1. Select P3.4 and P3.5 to do UART0 communication portME1 |= UTXE0 + URXE0;//2. Enable USART0 to be sent and acceptedUCTL0 |= CHAR;//3. Select 8-bit charactersUTCTL0 |= SSEL0;//4. Select Clock Source, Aclk:ssel0
Some common serial port properties of the Setup method.
Set flow control
Termios_new.c_cflag = ~crtscts; Do not use flow control
Termios_new.c_cflag |= crtscts; Using hardware flow control
Termios_new.c_iflag |= ixon| Ixoff| Ixany; Using Software flow control
Masked character size bit
Termios_new.c_cflag = ~csize;
Set data bit size
Termios_new.c_cfl
Environment:Alicloud ok6410a Development Board, Windows ce6.0 System
Recently, GPRS communication has been implemented, but the GPRS module (q2403a) on hand is a five-line serial port (rxd, txd, Gnd, RCS, CTS), and the boss is reluctant to buy new modules. Therefore, you need to change the debug serial port COM1 to a c
This article is original from Xiao Li's column and needs to be reproduced with the source: [http://blog.csdn.net/softwave/article/details/8907599]
Recently, I am working on a project that requires the use of Java to read the small data of the pound tower. This requires the use of Java to communicate with the serial port. Serial
Wireshark non-standard analysis port no flow2.2.2 Non-standard analysis port non-flow wireshark non-standard analysis port trafficApplication execution using non-standard port numbers is always the most concern of network analyst
MX6 serial port command line operation of CPU clock speed, mx6 serial port
When using imx6 for project development, you may need to check the clock speed of imx6 or set the clock speed of imx6. The following describes how to operate the imx6 frequency on the serial
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