This is a tutorial on how to program the Serial Ports on your Linux box.Serial Ports are nice little interfaces on the PC which helps you to interface your embedded system projects using a minimum number of wires.In this tutorial we will write a smal…

In this tutorial we will learn How to communicate with an external device like a microcontroller board or modem using the Serial port of a windows PC(Windows XP,7). The software is written using C language and communicates with the Serial Port using …

Communication with ROS through USART Serial Port We always need to communicate with ROS through serial port as we have many devices like sensors, touch-screen, actuators to be controlled through USART serial protocol. After some investigation, I foun…

////combuad_recv.cpp #include <stdio.h> /*标准输入输出定义*/ #include <stdlib.h> /*标准函数库定义*/ #include <unistd.h> /*Unix 标准函数定义*/ #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> /*文件控制定义*/ #include <termios.h&…

In this article, I will use three asynchronous conferencing--select, poll and epoll on serial port to transmit data between PC and Raspberry pi. Outline Character device file of serial port Naive serial communication Asynchronous conferencing Select…

转自:http://digital.ni.com/public.nsf/allkb/29B079481C5ECE76862578810082394E How Can I Find Out What Is Using a Busy or Reserved Serial Port? Primary Software: Primary Software Version: 5.0.3Primary Software Fixed Version: N/ASecondary Software: Driver…

Comm1.CommName := '//./' + Trim(combx_Port.Text); 目前串口大于20  用上面方法解决的 网上也有上面方法解决如下错误的. 若是您已会应用SPCOMM且涌现10个以上的串心题目 请改一下串心名 COM1.CommName='//./com18'; 便如许减'//./'就好了我也没有晓得甚么回事....... 比方 Comm1.CommName := '//./'+ComboBox1.Text; //./com18是win] 如果你已经会使用SPCO…

ubuntu12.04使用USB转串口时出现权限不够问题,如下 Unable to open serial port /dev/ttyUSB0 权限不够 解决办法: 通过增加udev规则来实现.步骤如下:创建文件/etc/udev/rules.d/70-ttyusb.rules在文件内增加一行KERNEL=="ttyUSB[0-9]*", MODE="0666"重新插入USB转串口设备,普通用户就有权限访问了. 70-ttyusb.rules文件还有另一种写法,先用…

Port forwarding usually used when we want our computer act like a router. Our computer receive the packet that come inside and then forward it into another destination. Today we will learn How To Set Up Port Forwarding in Linux and Windows Linux Chan…

If want to do iOS kernel debugging on A4 device, first you should install Virtual COM port (VCP) drivers. After has installed the driver on OS X Mavericks, plugin your device (for examle: iPod Touch 4, WiFi), then execute the following command: ls /d…