serial concentrator

LabVIEW PC and serial communication, labview Serial CommunicationOrigin When I was a freshman, the school opened a public elective course called LabVIEW programming. At that time, I certainly didn't know what LabVIEW was, but I still chose it. The instructor is an associate professor at the School of mechanical engineering. He showed us several projects using LabVIEW, such as fuel tank monitoring host compu

Serial screen (touch screen) configuration Software + 51 single-chip Modbus RTU Multi-machine serial communication program source codeRealization of the touch screen (serial screen) and SCM communication, mainly to solve the problem of communication protocols. This paper uses the open Modbus Communication protocol to Guangzhou Hmimaker touch screen as host (maste

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 port 0 for reading and writingIf (FP =-1) Exit (0 );Tcge

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 to start minicom. Enter sudo minicom in the t

Serial Old collector for JAVA Garbage Collector and serial for garbage collection The Serial Old collector is a type of Garbage Collector in Java virtual machines. It is an Old version of the Serial collector. It is also a single-thread collector and uses the "mark-organize" algorithm. This collector is mainly used by

: This article describes how to obtain the MAC address, cpu serial number, and motherboard serial number through the windows system command wmic in PHP. if you are interested in the PHP Tutorial, refer to it. PHP obtains the MAC address, cpu serial number, and motherboard serial number through the windows system com

Application Introduction:Serial artifact, a new generation of free novel chasing book artifact. The serial artifact is a serial reading of a dedicated novel reading software. Millions of popular novels in real-time update reminders, exquisite layout design, enjoy no advertising comfortable experience. Serial artifact new interactive community attributes-

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 still need to print the debug information when I start the system, in view of this, I modified the following: Debug. add a line in C: int

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 serial port, terminal input: dmesg | grep

1. Download the blank Board Serializer compression package in the attachment and unzip it to get blank Board serializer.dmg2. Burn the blank Board serializer.dmg into a USB flash drive or DVD. (Too troublesome or will not burn the classmate can directly decompression blank Board SERIALIZER.DMG, unzip all the files dragged to an empty U disk on the line)3. Then use a burned USB flash drive or DVD to boot (press and hold option on the boot to select)4. write the

The latest Windows XP SP3 serial number (absolutely verified by genuine) Mrx3f-47b9t-2487j-kwkmf-rpwby (ICBC Version) available (strong push this number) QC986-27D34-6M3TY-JJXP9-TBGMD (Taiwan Jiaotong University Student Edition) available Cm3hy-26vyw-6jryc-x66gx-jvy2d available DP7CM-PD6MC-6BKXT-M8JJ6-RPXGJ available F4297-RCWJP-P482C-YY23Y-XH8W3 can be installed not upgradeable Hh7vv-6p3g9-82twk-qkjj3-mxr96 Hcq9d-tvcwx-x9qrg-j4b2y-gr2tt Cd-key and

C ++ hardware information to obtain the hard disk serial number and the hard disk serial number This section describes how to obtain the serial number of a hard disk, not the serial number of a hard disk partition. The core is throughDeviceIoControlInterface to obtain the version and data information of the hard disk.

The following problems exist: 1. after the device is connected, you must use software such as the serial port assistant to open the serial port and disable the software before using php to send the at command for reading the serial port. Otherwise, the device will be suspended, why? 2. Why can't I receive text messages from telecom phone numbers?

Raspberry Pi Hardware version:Second-generation B +Raspberry Pi System version[Email protected] @raspberrypi: ~# Lsb_release-ano LSB modules is available. Distributor ID:RaspbianDescription:Raspbian Gnu/linux 8.0 (Jessie) Release:8.0codename:jessieModified files: vim/boot/cmdline.txtChange it to the following [email protected]:~# cat/boot/cmdline.txtdwc_otg.lpm_enable=0 console=tty1 root=/dev/mmcblk0p2 rootfstype= Ext4 Elevator=deadline Fsck.repair=yes rootwaitRestart Raspberry Pi:[Email protect

1. PrefaceI use a USB to the serial port, Chip is PL2303, it seems that Ubuntu comes with the PL2303 USB drive, can be used directly, other USB to the serial port has not tried.2.minicom InstallationEnter in Terminal: sudo apt-get install minicomFollow the prompts to download and install minicom, after downloading the installation, use the command to start minicom, enter in the terminal: sudo minicom can st

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 common serial port (this is also the 5-line

(1) ft232r: ftdi (www.ftdichip.com) recently released a USB Interface Conversion Chip to convert USB to serial UART interfaces, or to synchronize, asynchronous bit-bang interface mode. Ftbench is a real cross-platform solution. It has versions suitable for various operating systems. It is prepared for the Linux kernel and the source code is open. It is part of the Linux kernel. It is easier to design and use this chip. The specific model is ft232rl. T

In general, only the root user can access the serial device using PuTTY, if you want to increase access to the serial device for ordinary users, you can follow the following steps:(for example, Ubuntu 14.04.3 system, the first serial device will be recognized as a /dev/ttyusb0)(1) Enter the catalogue /ETC/UDEV/RULES.D(2) New file 70-ttyusb.rules(3) Add the follow

The project needs to use a serial thermal printer, so study the serial printing.Using system;using system.linq;using system.collections.generic;using system.text;using System.IO.Ports;using System.collections;using system.windows.forms;using system.drawing;namespace printertest{public class Printer { private static SerialPort SerialPort; Serial