For example, the time of this article is.
Because the actual device uses the network transmission to the virtual serial port mode, problems still occur after on-site installation.
I finally figured it out from.
// Open a new serial port connection sp. open (); // discard
Transferred from: http://blog.csdn.net/bonnshore/article/details/7979705Written in the previous words:Bloggers opened a new personal site: You can also see this article here, click to open the linkThis article is a blogger learning Linux drive transplant after a full two weeks through the access to data and some of their own observations to do some of the records, designed as a future review materials, because bloggers have not much experience in the text may appear some fallacy, hope to see the
Tags: HTTP Io OS ar use for on Art Because my l053 board has some problems, I cannot use the mbed serial port to debug the program. Therefore, you can connect to your computer only by connecting to the serial port module. What's more, the Tx and Rx pins on the nucleus Board are not connected to the MCU by default ..
To add a serial login password you need to modify the configuration of the/etc/inittab file, but different development board situation is not the same, some do not have this file, BusyBox will check whether the/etc/inittab file exists, if this file does not exist, The BusyBox will use the default Inittab configuration. It will primarily set default actions for system reboots, system hangs, and init restart. In addition, it also sets the start Shell ac
virtual network card to bridge. D mode, and static IP addresses are recommended. (2) If the above settings are correct but TFTP still fails, check whether the firewall of the host is disabled.
TFTP Construction Method
After setting up: the Development Board is powered on, and the serial port terminal stays in uboot state by pressing any key to enter the uboot co
Recently, I am working on a serial communication problem in VB! The general function is to press a button, VBProgramSend hexadecimal data to the serial port. Then, it receives the data returned from the lower computer.
The program is relatively simple, so if you can debug the program in the virtual
After the minicom configuration is complete, you cannot open the serial port information connected to the development board [resolved] -- Linux general technology-Linux programming and kernel information. The following is the details. The minicom settings are complete, but you still cannot open the serial port informat
1. Serial Port debuggingPocket PC serial port debuggingProgramAndCode(EVC, VB. NET, C)Http://bbs.oorroo.com/viewthread.php? Tid = 154187
2. Graphics and ImagesBasicExample of a JPEG Image Processing Program (using javaslib of Indepedent JPEG Group)Http://bbs.oorroo.com/viewthread.php? Tid = 116946Pocket PC screenshot
Windows.Sometimes the command does not remember, the English document is more troublesome when we can choose to install the Chinese Help pack use the commandsudo apt-get update sourcesudo apt-get install Manpages-zh installation Chinese manualThe man LS should be a Chinese hint after installation is complete.Next is the serial port sharing problem, I use the USB to the
Historical origins of the terminalThe initial computer is expensive, so a computer is generally used by multiple people at the same time. In this case, a computer needs to connect many sets of keyboards and monitors for more than one person to use. In the past, there is a device that can connect to a computer, only a monitor and keyboard, and a simple processing circuit, which itself does not have the ability to process computer information, he is responsible for connecting to a normal computer
For the serial communication program in the target linux, there is no serial port in the notebook, and there is no serial port in the desktop, there is no USB conversion string,Debug P. Is it swollen? Virtual
need to build your own Modbus server, you can refer to this article: http://www.cnblogs.com/dathlin/p/7782315.htmlAccessing test projectsNeed to download a serial-port virtual softwareVirtual Serial Port Driver: https://virtual-
1) install two Ubuntu systems under one VMware instance. 2) Enable VMware, but do not enable Ubuntu. in VM- gt; Setting ...... - gt; click ADD to ADD the serial port, and select thisendisthesever and theotherendisthevirtualmachine. The other Ubuntu is also set, but thisendisthe is selected.
1) install two Ubuntu systems under one VMware instance
2) Enable VMware, but do not enable Ubuntu. in VM-> Setting
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To modify the DNS resolution master configuration file
vim/etc/named.conf Front number for Vim editor serial number
Listen-on Port 53 {192.168.100.101;}; Modify the server address for your own IP address
allow-query {any;}; The listening port is for all
Vim/etc/named.rfc1912.zones Modifying a zone configuration file
Add two forward parsing
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