Building nfs server fedora13 in the development board environment of s3c6410 and building nfs server in the development board environment of is a revolutionary tool for the development board! With nfs, you don't need to keep your SD card plugged back and forth between the host machine and the target machine... building nfs server fedora 13 and building nfs server
After the introduction of the last translated ABP Vnext, many of the ABP good lovers were attracted attention.Then take the strike and try the new ABP.I am most interested in the new ABP is its template system, so this time using the module system to do a message board example, share to everyone.Message Board ModuleOur Message board module function is very simple
This article is from Sina Blog:Blog http://blog.sina.com.cn/liulijuan500
In this section, we add a message board to the online bookstore so that readers can post a book. The message board usually uses paging display when displaying users' messages, because thousands or even tens of thousands of messages may be stored in the database. If it is displayed on a page, it will surely make users dizzy. More import
This article feels good. It is helpful to understand the network data transmission using the GPRS module. I don't know if the 3G module is similar in principle, but it is just a matter of speed, this is because when I develop network programs on my andiroid mobile phone (started from 3G), I use socket-related APIs to communicate with the internet server, which is different from the conclusion, to be confirmed!
Conclusion: 1.CPUCommunication with GPRS requires RS232 instead of simple TTL.
2. the
I. Overview
1. The display drive architecture of flisikar imx6:
2. Objectives:
Because the sabrelite Development Board itself has provided LVDS interface, the target screen is LG's LP101WX1-SLN2, its main parameters are:
Resolution: 1280*800
Color: 18 digits
Color: 262 K
Clock frequency: 69.3 M Hz
2. porting process
1. First, connect the screen interface to the LVDS interface of the sabrelite Development Board
I wrote an LED driver over the past two days and read many posts online.
The idea is very clear at first, that is, first look at the circuit diagram and find that the LED lights are connected to the GPM port,
Then, let's look at the data manual, first to gpmcon port write command words, let the GPM0-5 set to output, and then write data to the gpmdat port, in the GPM0-5 pin to pull low or pull high level,
To control the LED lighting.
1. Circuit Diagram
Obviously, the LED light is connected to th
Recently, two jz4750 APUs development boards are required for trial. This is also the first contact. I encountered a lot of problems in the middle and finally spent a lot of time doing a good job. Here I will summarize all the process records (for the time being, I cannot upload a picture, and I will try it again if I have a chance ).
This diary is divided into the following points:
1. hardware connectivity
2. Linux environment construction and kernel Compilation
3. root file system, startup fi
Today, we got a Development Board, bv561evb, from Hefei Youshi technology. It consists of a basic board and a power board. It is very small and exquisite, and it looks like 10 cm x 7cm. Connect the 12 V power cord, connect to the serial port, open the Super Terminal, configure it to 115200-n-1, then connect the network cable, everything is ready! Turn on the powe
) \Init_timer_key ((timer), NULL, NULL)Register a Timer#define SETUP_TIMER (Timer, FN, data) \Setup_timer_key ((timer), NULL, NULL, (FN), (data))The following two functions are also available:Add a Timervoid Add_timer (struct timer_list *timer)Delete a timerint Del_timer (struct timer_list *timer)So what is the specific procedure for writing a timer?1. Initialize the kernel timer2, set the parameters of the timer execution function (optional)3. Set timing Time4. Set Timer function5. Start TimerN
The so-called short plate phenomenon refers to a barrel can be filled with the largest amount of water the most important determinant is the shortest piece of wood, in fact, this phenomenon plays an important role in many things, such as in football games, if there is a weaker position, then the team is very easy to be defeated, Deciding whether a football team can win the most important factor is to see which position there is no short board, footbal
These two days in learning some shell programming knowledge, when you do a chess topic, feel a bit of meaning, it is written as a blog.Let's see what the chess board looks like:Think carefully about the rules of the distribution of the chessboard, this problem must have a lot of ideas, I think of the rule is1. The number of checkerboard rows as a large cycle, cycle 8 times, each cycle according to the parity of the line number to determine the order o
In fact, drawing board this thing, a lot of places are used to, for example: in QQ there is a scribble drawing board, computer graphics tools, PS, and so on, these are used to draw the board, today I realized a small drawing board, share to everyone, hope to help you.1. Principle Analysis: (very simple)1. When the user
This article mainly introduces the implementation method of the php print output board, and analyzes two different implementation methods in the form of examples, which has some reference value, for more information about how to use php to print and output a chessboard, see the following example. Share it with you for your reference. The specific implementation method is as follows:
Example 1: The code is as follows:
The code is as follows:
/*** Chan
This article will share with you the code of the message board made using php in combination with text files. it is very simple and implements common functions. we recommend it to you for your reference. The code is very simple, so we don't need to talk nonsense. we can directly provide the code:
Del. php
The code is as follows:
My message board
Delete message
$ Id = $ _ GET ["id"];
$ Info = file_ge
A simple PHP amp; MYSQL message board source code page 12th. It took me a few nights to write a message board for PHP beginners. Please correct p.s. my space does not support PHP, and I cannot provide a demo of the T_T database structure: (database name: lyb) Table 1: admin field: id (int11 beginner PHP, spent a few nights writing a message board, please correct
Install. php used by phpfans message board
The Code is as follows:
/*************************************** ******** Program name: php fan message board* Performance: http://www.phpfans.net/guestbook/** Author: I am not a fish* Email: deng5765@163.com* Address: http://www.phpfans.net* Blog: http://www.phpfans.net/space? 2* Version: v1.0* Help: http://www.phpfans.net/guestbook/***************************
Why can't I use V4L2 to collect infrared images on the ARM board ?? -- Linux general technology-Linux technology and application information. For details, refer to the following section. I made an infrared camera image acquisition on the cm-t3530 board, the system uses the 2.6.32 kernel. Because the infrared camera outputs analog signals, it must first be converted to digital signals through the image acqui
The porting of luvcview on the arm board has been trying to display the content in the camera on its own development board. Today, it's a little time. I tried to find it online, we found that many camera applications support V4L. After a brief look, luvcview supports direct Echo. So try... the porting of luvcview on the arm board has been trying to display the co
COB (Chip on Board) is a mature technology in the electronics industry, but the general packaging factory is not familiar with its manufacturing process, perhaps because it uses some wire bond (IC) technology to seal the electronic circuit, and the So a lot of finished products or professional circuit board of the foundry very difficult to find the relevant technical staff.Previously, Cob was used mostly on
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