embedded-linux
Powering down an ethernet PHY
I am running embedded linux on an OMAP ARM (OMAP-L138). The ethernet controller on this is connected to an external PHY chip. Everything is working fine, except in some c开发者_运维知识库ircumstances,[详细]
2023-02-07 09:26 分类:问答ZeroMQ for arm_v5t_le using Montavista Pro 5.0 Toolchain
Unfortunately I\'m not a linux expert. I tried 0MQ (ZeroMQ) communcation library on my host computer and want to use it for an embedded device. The CPU is an TI DM64x (arm_v5t_le architecture), we use[详细]
2023-02-05 06:44 分类:问答Django data logging front end - phidgets
What would the best method be to use Django for creating an application similar to say OpenNMS or any comparable network management tool?[详细]
2023-02-05 03:50 分类:问答How to play video in QT 4.6 embedded linux?
I am using QT 4.6 and i want to play video file in QT开发者_运维问答 4.6 embedded linux ? Is there any link available or sample code that will help us to develope my sample appication ?[详细]
2023-02-03 16:02 分类:问答which webserver is suitable for this design?
We start to implement a project at university to check student attendances. Each student card will be recognized by the RFID module on an Embedded Linux board. The Embedded Linux board can communicate[详细]
2023-02-03 08:24 分类:问答How to generate ~100kHz clock signal in Liunx kernel module with bit-banging?
I\'m trying to generate clock signal on GPIO pin (ARM platform, mach-davinci, kernel 2.6.27) which will have something arroung 100kHz. Using tasklet with high priority to do that. Theory is simple, se[详细]
2023-02-03 00:02 分类:问答How to get better performance with Qt4.5 on arm platform
I just finished porting the QT4.5.3 GUI lib with touchscreen lib tslib1.4.1 to arm9 based S3C2440;but I find programs are running slow.How to make Qt4.5.3 run more smoothly?[详细]
2023-02-01 19:30 分类:问答Create text file with the name as System date
HI I want to create a text file with the name as SYSTEM DATE... for example---28/04/2008:9:11:50.txt The File 开发者_StackOverflowname should be allocated on dynamically.....[详细]
2023-01-31 22:50 分类:问答unable to coredump - embedded linux
i did ulimit -c unlimited / some number proc... core_pattern is core a开发者_开发技巧nd my rootfs and the apps are all debugversion [ not the kernel though][详细]
2023-01-31 16:24 分类:问答Need suggestions for system wide profiler for an embedded linux device
I would like to profile my embedded linux device for various actions (e.g. touch input on screen, flip a page in a news reading app etc). But the requirement is that the profiler should generate infor[详细]
2023-01-31 04:05 分类:问答