1. Install putty 2. Insert serial-to-usb converter cable converter to NB or PC 3. check converter under ubuntu & execute putty 4. setting putty configuration…

Ubuntu下测试ssh时使用ssh localhost 命令,出现错误提示connect to host localhost port 22:Connection refused 造成这个错误的原因可能是ssh-server未安装或者未启动.ubuntu 11.10 默认安装openssh-client,但是木有安装server 运行 ps -e | grep ssh,查看是否有sshd进程 如果没有,说明server没启动,通过 /etc/init.d/ssh -start 启动server…

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 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…

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…

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 …

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…

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…

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…

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…