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Description: t嵌入式图形开发实战篇
嵌入式应用的开发工作基本上是在工作站或是PC 机上完成的,我们在工作的机器上调试运行嵌入式应用,并将输出结果显示在一个仿真小型设备显示终端的模拟器上。在开发的后期,我们要根据我们选择的嵌入式硬件平台,将嵌入式应用编译链接成适合在这个硬件平台上运行的二进制目标代码,另外由于应用使用到了Qt/Embedded 的库,所以我们还要将Qt/Embedded 库的源代码编译链接成为适合在这个硬件平台上使用的二进制目标代码库。当一个Qt/Embedded 应用被部署到小型设备上,并可靠的运行,这样一个开发过程才宣告结束。
介绍如何在一台装有Linux操作系统的机器上建立Qt/Embedded开发环境。
并教初学者认识Qt/Embedded 开发环境。-t embedded graphics development PART real embedded applications development work is basically in the workstation or PC End 10% of our work on the machine running debug embedded applications, results showed that output will be in a small simulation equipment display terminal on the simulator. Late in the development, we need to according to our choice of embedded hardware platforms, embedded applications will be compiled into a suitable link in the hardware platform running on the binary object code, As the application to use the Qt / Embedded libraries, So we need to Qt / Embedded for compiling the source code for the link as the hardware platform so the binary object code library. When a Qt / Embedded applications are deployed in small devices, and reliable operation, such a development p
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Author: 高颖峰 |
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Description: The project KEIL_IODemo shows how to use memory allocation routines (malloc) and char I/O (printf, scanf) via a serial interface with the Keil ARM toolchain.
The I/O functions are adapted for the Analog Devices ADuC7000 series using the SERIAL.C module.
The example also shows the efficiency of the Keil CA ARM Compiler run-time library which is tuned for single chip systems.
-The project shows how to use me mory allocation routines (malloc) and char I / O (printf, Scanf) via a serial interface with the Keil ARM t oolchain. The I / O functions are adapted for the Analog Devices ADuC7000 series using the SERIA Synchronization module. The example also shows the efficien cy of the CA Keil ARM Compiler run-time library w hich is tuned for single chip systems.
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Size: 19884 |
Author: 郭文彬 |
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Description: This an attempt to create an application which captures Live video from a Video capture device and USB attached WebCam all together in the same application. While developing my project, I needed to capture the video from various video devices including TV. Though, I found some source for capturing Video, it was not so efficient. So, that prompted me to develop my own independent application. Initially, “LiveVideo” detects the availability of the Video Capture card and whether WebCam is attached or not. Otherwise, it shows the message. Most of the API functions are used from DirectX SDK.-This an attempt to create an application Live which captures video from a Video capture d evice and USB WebCam all attached together in th e same application. While developing my projec t, I needed to capture the video from various video devices including TV. Though, I found some source for capturing video, it was not so efficient. So, that prompted me to develop my own independent a emissions. Initially, "LiveVideo" detects the availability of the Vi deo Capture card and whether WebCam is attached or not. Otherwise, it shows the message. Most of the API functions a re used from DirectX SDK.
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Size: 9152 |
Author: 徐习文 |
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Description: 用户态使用Win32 CreateFile访问驱动程序,dwShareMode为0时来请求独占内核对象在设备对象DEVICE_OBJECT结构中存储设备的信息,对于与设备的每个交互,相关的DEVICE_OBJECT被传递给驱动的回调例程。,但是开发者可以扩展设备结构,称为设备扩展
在PnP IRP中我们加载设备NTSTATUS Wdm1AddDevice( IN PDRIVER_OBJECT DriverObject,-Win32 users use CreateFile state visit to drivers, dwShareMode 12 a.m. to request exclusive to the core target object equipment DEVICE_OBJEC T structure of information storage devices, and equipment of each interaction, the DEVICE_OBJECT be passed to the callback - driven routines. , But developers can extend the equipment structure, known as the expansion of the equipment we PnP IRP loading equipment NTSTATUS Wdm1AddDevic e (IN PDRIVER_OBJECT DriverObject.
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Size: 2326781 |
Author: 王三 |
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Description: JavaTV Program source code
Need to play Windows Media files and streams, mpeg4 video or DVDs in java? Access WDM capture devices? Control a firewire DVCam? Then maybe this can help you. dsj is an ongoing project to provide a java wrapper around Microsoft s DirectShow API. It offers a set of high level classes that give java easy access to functionality widely missed by java programmers and also lets you dive deeper into the interiors of Windows core api for 2D media. On the java side dsj tries to keep things open as possible - you may use it standalone or let it feed data into JMF or other APIs. -JavaTV Program source code to play Need Win dows Media files and streams. mpeg4 video or DVDs in java Access WDM capture de vices Control a Firewire DVCam Then maybe this c an help you. dsj is an ongoing project to provide a java wrapper around Microsoft's DirectShow AP I. It offers a set of high level classes that give java easy access to functionality widely misse d by java programmers and also lets you dive deep er into the interiors of Windows core api for 2D m edia. On the java side dsj tries to keep things op en as possible-you may use it standalone or let i t feed data into JMF or other APIs.
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Size: 151163 |
Author: lampson |
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Description: USB Manager(usbmgr) 0.4.8 Shuu Yamaguchi <shuu@wondernetworkresources.com> Special Helper: Philipp Thomas When USB devices connect to or disconnect from a USB hub, the usbmgr works as the following according to configuration. a) It loads and unloads files Linux kernel modules. b) It execute file to setup USB devices.-USB Manager(usbmgr) 0.4.8 Shuu Yamaguchi <shuu@wondernetworkresources.com> Special Helper: Philipp Thomas When USB devices connect to or disconnect from a USB hub, the usbmgr works as the following according to configuration. a) It loads and unloads files Linux kernel modules. b) It execute file to setup USB devices.
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Size: 52224 |
Author: 邻水 |
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Description: This libusb version 0.1.12. libusb is a library which allows
userspace application access to USB devices.
The official ftp site is:
ftp://ftp.libusb.sourceforge.net/pub/libusb/
The official web site is:
http://libusb.sourceforge.net/
A mailing list is located at:
libusb-devel@lists.sourceforge.net
-This libusb version 0.1.12. Libusb is a l ibrary which allows userspace application d' ess to USB devices. The official ftp site is : ftp :// ftp.libusb.sourceforge.net/pub/libusb/The official web site is : http :// libusb.sourceforge.net/A mailing list is l ocated at : libusb-devel@lists.sourceforge.net
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Size: 389120 |
Author: 毕胜 |
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Description: This user’s manual describes SAMSUNG s S3C2440A 16/32-bit RISC microprocessor. SAMSUNG’s S3C2440A is
designed to provide hand-held devices and general applications with low-power, and high-performance microcontroller
solution in small die size. To reduce total system cost, the S3C2440A includes the following components.
-This user s manual describes SAMSUNG s S3C2440A 16/32-bit RISC microprocessor. SAMSUNG s S3C2440A isdesigned to provide hand-held devices and general applications with low-power, and high-performance microcontrollersolution in small die size. To reduce total system cost, the S3C2440A includes the following components.
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Size: 1540096 |
Author: 鲍丹 |
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Description: 本文介绍了USB设备Bulk模式驱动程序的设计。该设计使用FIFO消息队列、信号量机制和定时器中断机制,可在不同的操作系统中实现。文中所用到的程序体系结构对于实现不同USB设备进行Bulk模式通讯是通用的。-This paper introduces the USB device Bulk mode driver design. The design using FIFO message queues, semaphores mechanism and timer interrupt mechanism in different operating systems to achieve. The text of the procedures used in the architecture for the realization of different USB devices Bulk mode of communication is common.
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Description: OMEGA家族芯片简介:
1997年,STMicroelectronics将MPEG器件、可编程传输器件以及CPU集成在单一的芯片中,制成了OMEGA 家族中第一片STi5500,为机顶盒以及数字电视的蓬勃发展铺平了道路。在此之后,ST使用了相同的芯片组架构进行DVD的开发。DVB和DVD芯片组中的MPEG解码和CPU部分的架构是相同的,只需要改变部分电路,就可以将产品用于卫星、有线、DVD等不同产品中。
ST的OMEGA是一个系列的芯片组,包括:STi5512、STi5514、STi5516、STi5517、STi5518、STi5519、STi5528、STi5580、STi5588、STi5578、STi4629等。 -OMEGA family of chips Profile: 1997, STMicroelectronics will be MPEG devices, programmable transmission devices, as well as CPU integrated in a single chip, made of the OMEGA family, the first chip STi5500, for set-top boxes and digital television has paved the way to flourish. After that, ST uses the same chipset architecture to the development of DVD. DVB and DVD chipset and the CPU of the MPEG decoding part of the structure are the same, only need to change part of the circuit, you can Products for satellite, cable, DVD and other products. ST
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Size: 507904 |
Author: cookie114 |
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Description: 数字电视接收卡在linux下的源码驱动程序,包括了大部分的卡的驱动,可以移植到嵌入式设备中。-Digital TV tuner card in linux-source under the driver, including the bulk of the card drivers can be ported to embedded devices.
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Size: 2390016 |
Author: denglu |
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Description: Bochs is a highly portable open source IA-32 (x86) PC emulator
written in C++, that runs on most popular platforms. It includes
emulation of the Intel x86 CPU, common I/O devices, and a custom
BIOS. Currently, Bochs can be compiled to emulate a 386, 486,
Pentium/PentiumII/PentiumIII/Pentium4 or x86-64 CPU, including optional
MMX, SSEx and 3DNow! instructions. Bochs is capable of running
most Operating Systems inside the emulation, for example Linux, DOS,
Windows 95/98/NT/2000/XP or Windows Vista.-Bochs is a highly portable open source IA-32 (x86) PC emulatorwritten in C , that runs on most popular platforms. It includesemulation of the Intel x86 CPU, common I/O devices, and a customBIOS. Currently, Bochs can be compiled to emulate a 386, 486, Pentium/PentiumII/PentiumIII/Pentium4 or x86-64 CPU, including optionalMMX, SSEx and 3DNow! instructions. Bochs is capable of runningmost Operating Systems inside the emulation, for example Linux, DOS, Windows 95/98/NT/2000/XP or Windows Vista.
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Size: 3924992 |
Author: simba Jiang |
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Description: The ATK library provides a set of interfaces for accessibility.By supporting the ATK interfaces, an application or toolkit canbe used such as tools such as screen readers, magnifiers, and alternative input devices.
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Author: dubingtong |
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Description: In the last decade the processing of polygonal meshes has
emerged as an active and very productive research area. This
can basically be attributed to two developments:
Modern geometry acquisition devices, like laser scanners
and MRT, easily produce raw polygonal meshes of
ever growing complexity
Downstream applications like analysis tools (medical
imaging), computer aided manufacturing, or numerical
simulations all require high quality polygonal meshes
as input.
The need to bridge the gap between raw triangle soup data
and high-quality polygon meshes has driven the research on
ecient data structures and algorithms that directly operate
on polygonal meshes rather than on a (most often not
feasible) intermediate CAD representation.
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Size: 2929664 |
Author: Bligha |
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Description: linux 驱动城西开发 linux 驱动城西开发 linux 驱动城西开发-Story development linux driver linux driver linux driver development Story Story Story development linux driver development
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Size: 29696 |
Author: 郑森林 |
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Description: 最新版本的Linux内核,支持Intel、Alpha、PPC、Sparc、IA-64、ARM、MIPS、Amiga、 Atari和IBMs/390等,还支持32位大文件系统。而在Intel平台上,物理内存最大支持可以达到64GB。加强对IDE和SCSI硬件系统的支持,并增强了对USB设备和3D加速卡的支持。虽然并不像人们期望的那样有很大更新,但也好的多了。如果你还在使用旧版本的内核,赶快更新吧,绝对不会让你失望!
Linux内核更新是越来越快了,可能由于Linux的普及,大家都开始关注了,各种安全隐患也越来越多。支持Intel、 Alpha、PPC、 Sparc、IA-64 、ARM、MIPS、Amiga、Atari和IBM s/390等,还支持32位大文件系统。而在Intel平台上,物理内存最大支持可以达到64GB。加强对IDE和SCSI硬件系统的支持,并增强了对 USB设备和3D加速卡的支持-The latest version of the Linux kernel to support Intel, Alpha, PPC, Sparc, IA-64, ARM, MIPS, Amiga, Atari and IBMs/390 and so on, also supports 32-bit large file system. In the Intel platform, the physical memory to achieve maximum support for 64GB. Strengthen the IDE and SCSI hardware system support and enhanced USB devices and 3D accelerator support. Although not as expected as a great update, but it s more. If you are still using the old version of the kernel update as soon as possible it will never let you down!
Linux kernel update is getting faster and faster, and may be due to the popularity of Linux, we all started to pay attention, and a variety of security risks are also increasing. Support for Intel, Alpha, PPC, Sparc, IA-64, ARM, MIPS, Amiga, Atari and IBM s/390 and so on, also supports 32-bit large file system. In the Intel platform, the physical memory to achieve maximum support for 64GB. IDE and SCSI to strengthen the support of hardware systems and USB devices to enh
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Size: 878592 |
Author: 我就是我 |
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Description: linux环境下的mini snmp agent代码,特别适合于小型嵌入式设备-linux environment mini snmp agent under the code, particularly suited to small embedded devices
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Size: 163840 |
Author: dd |
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Description: T-PoT - Total Commander file system plug-in for iPod and iPhone devices
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Size: 577536 |
Author: woff |
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Description: baocaocaukien,electronic devices
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Size: 11036672 |
Author: QuaND
|
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Description: The STM32F103xx is a complete family whose members are fully pin-to-pin, software and feature compatible. In the reference manual, the STM32F103x4 and STM32F103x6 are identified as low-density devices, the STM32F103x8 and STM32F103xB are referred to as medium-density devices, and the STM32F103xC, STM32F103xD and STM32F103xE are referred to as high-density devices.
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Size: 28672 |
Author: Lloyd12
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