Design of ARM-based digital video surveillance system
[Date:]
Source: Electronic Engineering album by: Wang Qin Yang Zhen
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Introduction
Image and video surveillance systems are systems that use computer and communication technology to monitor information in target regions. They are often used in transportation, energy, public security, telecommunications, military, and other departments. As the applica
Production Environment of the ARM platform Cross Compiler: production of the middleware ARM platform Cross Compiler
Host environment:
Ubuntu 12.04.1 64bit
Gcc version 4.6.3
ubuntu 12.04.1 64bit gcc version 4.6.3
1. download the latest source code package
Binutils-2.22.tar.gz
Gcc-4.7.2.tar.bz2
Gmp-5.0.5.tar.xz
Mpfr-3.1.1.tar.xz
Mpc-1.0.1.tar.gz
Glibc-2.16.0.tar.xz
Glibc-linuxthreads-2.
650) this.width=650, "src=" http://s2.51cto.com/wyfs02/M00/7E/9B/wKiom1cFFtiRtgd3AAGzACbb-dI936.jpg "title=" ARM CEO Simon segars.jpg "alt=" Wkiom1cfftirtgd3aagzacbb-di936.jpg "/>(For ARM company CEO Simon Segars)Since the first generation of GSM cellular devices in 1990, ARM has become the preferred CPU architecture for cellular modems. To date, more than 20 bil
Due to the actual project requirements, Qt needs to be compiled into the LINUX-ARM version, the following is the entire operation process, the program written using Qt has been run on the actual development board, posted here, I hope I can help my friends in need.
Preparations:Linux Kernel version:Linux 2.6.35-22-generic # 33-UbuntuCross-compilation tool:Arm-none-linux-gnueabi 4.4.1Qt installation package:Qt-everywhere-opensource-src-4.7.3.tar.gz
Ins
Build a cross-debugging environment: Arm-Linux-GDB and gdbserver2013-01-10 09:19:34
Classification: embeddedOperating System: ubuntu9.04
Development Board: botron 2410 s
Cross-compilation tool: arm-linux-gcc-4.1.1
GDB + gdbserver is a common method for debugging the target board.
The network environment is as follows: Host 192.168.1.123 target: 192.168.1.21
NFS shared directory: Mount-T nfs-O intr, nolock
Song Baohua Barry Song 1. ARM Device Tree Origin
Linus Torvalds's ARM Linux mailing list on March 17, 2011 declared "This whole arm thing is a f*cking pain", triggering an earthquake in the arm Linux community, followed by a series of arm communities Significant revisions t
The ARM processor may bring a stack server with thousands of nodes, and the chief architect of the RedHat ARM predicts the News Service from IDG: redHat, an open-source software vendor, is paying close attention to the development of 64-bit ARM processors on servers to build professional capabilities on the new platform of data centers. Ldquo; you cannot see us
The original source cannot be found.
When I wrote "getting started with the neon iPhone", I thought that the reader had a better understanding of the processor knowledge of iOS devices. However, after reading some discussions on the internet, I found that the original knowledge is not popular, and it is my fault. In addition, I think understanding these things is helpful for iPhone programming (not just for those who like neon)Even if you are using objective-C, even if you do not understand it
I. multiple choice questions
1. Arm belongs to ()
[A] RISC architecture [B] CISC architecture
2. The arm instruction set is (c) Bit width, and the thumb instruction set is (B) Bit Width.[A] 8-bit [B] 16-bit [c] 32-bit [d] 64-bit
3. The arm instruction set is (h) byte alignment, and the thumb instruction set is (f) byte alignment.[E] 1 [f] 2 [g] 3 [H] 4
4. After
Previously, the arm ide tool used the arm standard assembly language. Now we need to use the GNU tool. Of course we need to understand the differences between the GNU arm assembly. In fact, it is very simple. You can simply browse the document and then look at the program, or you can read the GNU arm assembly program w
Environment:
Ubuntu10.04
Arm linux OS: 3.0.1
Qt-4.7.1 on arm
G ++/gcc 4.4.3
Arm-linux-g ++/arm-linux-gcc 4.3.2
Note:
Some websites do not indicate the source of the reposted articles, and the reposted documents are not in place. They do not transfer the corresponding links, for example, download links or links to rele
; Font-family:arial,console,verdana, ' Courier New ' "GT;UBUNTU12.04ARM-LINUX-GCCInstallation EnvironmentLinux version: Ubuntu 12.04 kernel version: Linux 3.5.0 cross compiler version: arm-linux-gcc-4.4.3 This version of the cross-compiler I have uploaded to the resources, can download freely, click here to downloadPre-Installation rambleFirst, a simple introduction, the so-called cross-compilation environment, that is, the installation, configuration
Written in front: 2.6.14 version of the kernel with arm-linux-gcc4.4.3 is not compiled successfully, download 2.6.37 version of the kernel is compiled by arm-linux-gcc4.4.3.First, download the Linux kernel:linux-2.6.14.tar.bz2:http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.14.tar.bz2Second, decompression linux-2.6.14.tar.bz2:TAR-JXVF linux-2.6.14.tar.bz2Third, configuration makefile file:1, open sour
ARM assembly instructions are many, but the real use is not a lot, but also need to seriously think about less. More useful is MOV B BL LDR STR or through the specific assembly code to learn it.
@ Disable Watch dog timer
mov r1, #0x53000000//
immediate number addressing mode
mov r2, #0x0
str R2, [R1]MOV There is nothing to say, as long as the master a few ways to address, and ARM to address the way i
RedHat hopes to use the LinuxforARM server to avoid decades of Unix splitting. IDG News Agency-Redhat has developed a server version of the Linux operating system, which can be used to test the ARMv8-A64-bit-based chip and its peripheral hardware, is expected in the unified server market. Based on the company's Red Hat Enterprise Linux (RHEL), the release is part of a Partner Program launched by red hat on Wednesday for potential ARM hardware vendors.
For a long time, the only chip architecture that Linux seller RedHat valued was x86. With the development of science and technology, this history has gone viral, and Linux giants are now focusing on ARM. Ldquo; ARM looks promising, rdquo; TimBurke, vice president of Red Hat Linux engineering, told ServerWatch in an interview. Ldquo; our focus is on ARM in the
Preparation:
Download the following source code package
{Libid3tag, libmad, madplay}
Http://sourceforge.net/project/showfiles.php? Group_id = 12349
{Zlib: needed by libid3tag}
Http://www.zlib.net/zlib-1.2.3.tar.gz
1.
This library is required for compiling zlib because libid3tag
./Configure -- prefix =/usr/local/ARM/2.95.3/ARM-Linux
Modify makefile
AR =/usr/local/ARM
Not long ago, I compiled a busybox on the arm platform. I'm curious about what kind of error information would happen if I ran the arm program on x86? Therefore, the arm busybox is run directly on my amdcpu. The magic thing is that the arm's busybox is actually running. Why? Install a qemu-arm-static package. After ins
Red Hat embraces 64-bit ARM architecture and encourages Linux software development
AMD Opteron A1100 Series developer kit with 64-bit ARM processors and Red Hat Linux environments released in July 30, Red Hat) on the same day, the "ARM Partner Early Access Program" was announced to assist the industry in designing a 64-bit A
1. Software InstallationStep 1: Open the virtual machine, create the/usr/local/arm folder under/usr/local/(General user customization program put here)Step 2: First get the installation package from Windows to Linux. You can use a shared folder, or you can use Samba, or you can cuteftp.Step 3: Unzip. TAR-JXVF arm-2009q3.tar.bz2To the installation directory of the real application (aka/usr/local/
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