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Recently in the Development Board to do image acquisition, when the program runs to the Development Board prompts: error while loading
Shared libraries libjpeg.so.62. See this file under Linux, but according to most of the solution
The method is to directly CP the file under Linux to the/lib of the file system, b
By learning Android Deep Exploration (Vol. 1) HAL and Driver development in the fifth chapter to build the test environment of s3c6410 Development Board, I have mastered the method of building the test environment of s3c6410 Development Board1 Installing the Serial debugging tool: MinicomIn Ubuntu Linux, for example, y
This article is forwarded to the Forum information: http://www.topeetboard.comRecommended Learning embedded Development Board platform: ITOP-4412 Development BoardHere's an image from Google that shows the main components of the Android system.As can be seen, the Android system architecture consists of 5 parts, namely: Linux Kernel, Android Runtime, Libraries, Ap
==================== Problem Description ====================Android Development Board in hand, mic recording Go is i2sI'm using the audio recording software provided by Android itself soundrecoder.apkWhen recording, the small pointer that detects the sound seldom shakes, when my voice is high, I can record it, the sound is smooth, and then a high or can record!The sound is intermittent, and it's very nasty
The PWM,PWM driver can be opened and stopped by having an I/O command consisting of 3 files: pwm.c, Pwm_fun.h, pwm_fun.c. Where PWM.C is the driver main program. Pwm_fun.h refers to the corresponding header file and defines some macros. The Pwm_fun.c file contains two functions (Pwm_start and Pwm_stop) that open and stop the PWM. After running, from the contents of the makefile file, the compiler first compiles the PWM.C and pwm_fun.c files into PWM.O and PWM_FUN.O, then links the two *.o files
situation#作者是将 Linux source Copy to the directory/home/topeet/android4.0 and unzip theKdir: =/home/topeet/android4.0/itop4412_kernel_3.0#当前目录变量PWD = $ (shell pwd)#make naming by default looking for the first target#make-C refers to the path where execution is invoked#$ (kdir) Linux source directory, author here refers to/home/topeet/android4.0/itop4412_kernel_3.0#$ (PWD) Current directory variable#modules the action to performAllMake-c $ (Kdir) m=$ (PWD) modules#make clean does this by removing
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First, Introduction
HyperTerminal is a universal serial interaction software with Windows operating system, which can be configured for router switches and so on. Use a modem, a 0-demodulation cable, or an Ethernet connection, and then call this program to connect to other computers, Telnet sites, bulletin board systems (BBS), online services, and hosts. We can use it to debug the circuit is feasible. Embedded De
Android Communication with Development Board1, because we use this experiment is the serial port 2, that is, the serial port 2 to the WiFi core board use, change the jumper cap, so that the original serial port 2 is provided to ZigBee use, instead to wifi use.2. Add ser2net ApplicationLast time we succeeded in allowing the driver to support the serial port 2, and did a simple test. Next, we will add an appl
It's okay. I 've been playing with the company's development board. One day I wanted to integrate Google Maps, so I started to take action. The process is summarized into the following steps:
1. Create a project named GoogleMap Based on Google APIs
The content of several important engineering documents is as follows:
1) Layout file main. xml
There are two points to note:
I. mapview: similar to other views
1. System resources:(1) Processor: Samsung ARM11,S3C6410A, Frequency 533mhz/667mhz(2) nor flash(3) NAND flash:1g bytes NAND Flash(4) ram:128m byte mobile DDR memory(5) lcd:4.3 inch touch screenNor flash and NAND flash in the embedded Development Board is the role of the hard disk, the power is off, the presence of the above data will not be lost (RAM will be lost), nor flash, small capacity, fast running sp
Avin module (for iTOP-4412 Development Board only)Product Introduction: Video input/AV monitoring camera input module;The module and supporting software for the development of video collection, monitoring, car rearview and other products provide a good reference.iTOP-4412 Development PlatformDevelopment environment:Lin
Itop-imx6ul Development Board watchdog test routines,the watchdog driver for the Itop-imx6ul Development Board is configured by default and can be used directly with test routines.version V1.1:1, format modification, 2, the routine modification perfect, which increases the feeding dog code.1 Watchdog Core driverThe wat
Https://wiki.ubuntu.com/ARM/Server/InstallHttps://wiki.ubuntu.com/ARM/Server/Install/ArmadaXPArmadaxp installing precise (12.04.2) using netboot onto a Marvell ARMADAXP development Board before you BeginYou'll need the following:
A Management device for serial access to the board.
DHCP available for the board
Transplantation of the yaffs2 File System
Editor: The previous file systems are all friendly built-in file systems. The GUI is based on qtopia. This file system has powerful functions. Here we can port a root file system by ourselves, but this is only the most basic system, which helps to understand embedded development. The file system production process is similar, but the production tools used are different. The file system created here mainly refe
Bunker Ubuntu Core Linux support TS-4900 Iot Development BoardBunker Ubuntu Core Linux support TS-4900 Iot Development BoardThe biggest advantage of a Linux Kernel Operating System is that it can work on various types of hardware, such as ARM or x86 architecture. In contrast, Microsoft Windows has more restrictions (even if it has a dedicated Windows 10 IoT for ARM ). Among all Linux distributions, Ubuntu i
If you want to own a Development Board without spending any money, you can create a virtual development board by yourself.
A Virtual Development Board is a board simulated by QEMU. It i
LinkIt 7697 is a versatile and affordable development Board that can be used to connect to your network or to your devices, while providing both Wi-Fi and Bluetooth online capabilities. The Development Board uses the MediaTek MT7697 chip, which is a little bit less than the ESP32 microcontroller used in other similar w
will have several security prompts, all agree, as shown in6. The driver has been installed successfully.7. At this time we can find the three connections shown in the Device Manager of the computer, and see here that our driver has been installed successfully. The next step is to develop.Step Two: Login to the system1. Find the latest version of Xshell software on the Internet and install it on the PC. After the installation is complete, open the software and create a new terminal window as sho
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