有没有人在搞threadX的?

sdssly 2004-12-17 10:39:12
好像比较有名的一个rtos,有公司在使用吗?哪里可以得到更多的有关的信息?
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mashimaro3600 2005-03-07
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[问:jerrynone] 贵公司的DSP产品与TI 的相应产品相比,有什么不同?有什么优势?
在图像处理方面,哪一款DSP比较好,经济性如何?
[答:Rick] blackfin have many perfect feature for video application .
BF533"s PPI could glueless interface with image sensor and support itu656 stream input and output.
Blackfin have many special video instruction for image and video processing.
detail information for blackfin in video application pls contact china.dsp@analog.com for tech support [2005-1-20 12:02:04]
[答:单词翻译] glueless interface:无缝接口
image sensor:图像传感器
[主持人:ChinaECNet] 在此,中电网特别感谢给予本次中电网在线座谈巨大支持的ADI公司,特别感谢专门在线回答各位听众(网友)提问的ADI公司的各位专家们,特别感谢各位听众(网友)积极热情的参与。
[2005-1-20 12:01:59]
[主持人:ChinaECNet] 恭喜您,西安中飞公司的gytcmc经过电脑抽奖您在本次座谈中获得一部MP3播放器。请网名为gytcmc的用户与中电网联系(8610-82888222-7008 或 lilin@chinaecnet.com)。 [2005-1-20 12:01:43]
[问:ygjzju] 请问操作系统内核内核有多大?可以裁减吗?
谢谢!
[答:MicetekA] thread kernel 在 ADSP-BF531上仅占用 4 KB 空间, 最大也只到到15k(include all services). 可以按不同的应用裁减 [2005-1-20 12:00:35]
[答:单词翻译] .
[问:zblj] THREADX的安全等级是多少?
[答:MicetekC] 在卫星上有应用 [2005-1-20 11:59:40]
[答:单词翻译] .
[主持人:ChinaECNet] 由于时间关系,本次中电网“在线座谈”马上就要结束了。虽然各位听众(网友)已与ADI公司的专家讨论了许多问题,但是还有许多提问没有来得及进行交流。本次在线座谈结束后,中电网将请ADI公司的专家继续答复所有的来自各位听众(网友)的提问,然后整理上载到中电网网站上,以便大家查阅。
[2005-1-20 11:59:40]
[问:ygjzju] 有关于视频处理基于ThreadX的一些使用实例吗?本人对视频算法基于ThreadX的任务调度如何实现还不是很有概念。de谢谢d
[答:MicetekB] 我们有一些评估板已移植了ThreadX.如有需要,可和Micetek联系 [2005-1-20 11:59:22]
[答:单词翻译] .
[问:zblj] 是否提供全部源码?
[答:MicetekC] yes, 95% C source code [2005-1-20 11:59:14]
[答:单词翻译] .
[问:hehe_000] THREADx的实时时间精度是多少
[答:MicetekC] 中断响应 for BF561 less than 213ns [2005-1-20 11:58:51]
[答:单词翻译] .
[问:yinchd] 请谈一下移植ThreadX RTOS 应该注意那些关键问题?
请对ThreadX 和 Nucleus做些分析对比?
[答:MicetekB] ThreadX决大部分为C语言写成,移植时只需写少量汇编程序。其兼容性也很好,可完全移植以前Nucleus写的程序。 [2005-1-20 11:56:36]
[答:单词翻译] .
[问:hanxin] 如果想用ThteadX进行系统开发,前期的费用估计需要多少? ADSP-BF561上可以运行ThreadX,在ADSP-BF533上的效果如何?技术上需要如何处理?
[答:MicetekC] ThreadX $US$12500
IDE: visualDSP++
在BF561 AND BF533上很好 [2005-1-20 11:56:19]
[答:单词翻译] .
[问:hunter_micetek] Blackfin的开发工具中提供那些免费的算法包? 请列举一些常用的.谢谢
[答:Jenny] VisualDSP++ apply lots of standard lib functions such as FFT, CFFT, IIR, FIR and so on.

Please contact china.dsp@analog.com for more information. [2005-1-20 11:56:12]
[答:单词翻译] .
[问:pigeonguo] 该芯片在LCD驱动电路上可有应用,谢谢
[答:Rick] Blackfin could support glueless interface with LCD .
While you have confusion about it pls contact china.dsp@analog.com for tech support . we could send you reference design and related design application notes. [2005-1-20 11:56:10]
[答:单词翻译] glueless interface:无缝接口
[主持人:ChinaECNet] 所有问题均已提交给ADI公司的专家。座谈期间未回答的问题,ADI公司专家也会逐一回答,并在中电网上公布,请大家注意收看。
[2005-1-20 11:55:29]
[问:yonganxie] USBX是什么?能否介绍一下
[答:MicetekA] usbx is the usb protocol support package for threadx. It also support USB disk. [2005-1-20 11:54:43]
[答:单词翻译] protocol support package:协议支持包
[问:lbgy] 一般来说,如何选择嵌入式实操时操作系统?
[答:MicetekA] small code size, short interrupt latency, easy to use, good development support. [2005-1-20 11:53:44]
[答:单词翻译] interrupt latency:中断等待
[问:ygjzju] 在使用时,我们发现基于PC的VDSP仿真速度慢的很惊人,不知道为什么(因评估版不够用,我们有些同志用仿真器)
[答:Rick] VDSP"s performance of simulator based on performance of the PC very much .
here is a suggestion to improve the simulator performance : use compiler simulator session .
it will have better performance than the common simulator session .

[2005-1-20 11:53:38]
[答:单词翻译] simulator:仿真器
compiler:编译器
[问:fjiang] How many kinds of file system does ThreadX RTOS support?
[答:MicetekC] please visit : www.threadx.com, fileX Page. Thanks [2005-1-20 11:53:34]
[答:单词翻译] .
[问:zzkeng] 一般来说,如何选择嵌入式实操时操作系统?
[答:MicetekC] 1.price, 2.real-time 3. performance. 4. Tools(集成开发环境) [2005-1-20 11:52:48]
[答:单词翻译] .
[问:wangwei9580] 相比uCOSII,ThreadX的价格太高了,那它和uCOSII有什么竞争优势?
[答:MicetekA] code 小,速度快。这就够了。 [2005-1-20 11:52:22]
[答:单词翻译] .
[问:wangtsing] Does blackfin have onchip USB host controller peripheral?
[答:Jenny] As to Blackfin BF531/2/3/5 and BF561 processors, they have no on-chip USB host controller peripheral. But you can employ EBIU peripheral to implement it. [2005-1-20 11:52:10]
[答:单词翻译] peripheral:外设
[问:victo2] ThreadX的内核有多大?
[答:MicetekB] ThreadX会根据应用的不同,生成不同的kernel image. 一般为2K到15K。对于BlackFin来说,基本的为4K. [2005-1-20 11:51:57]
[答:单词翻译] .
[问:guke1978] ThreadX是否可以用于ARm芯片
[答:MicetekA] 当然。很多 [2005-1-20 11:51:45]
[答:单词翻译] .
[问:michaelxin] 我想了解利用Thread RTOS 建立TigerSharc多处理器开发环境?
[答:MicetekC] Please send your questions to support@micetek.com.cn, thanks! [2005-1-20 11:51:28]
[答:单词翻译] .
[问:bclx] 我公司专门从事"视觉识别控制"技术产品的开发,由于速度问题,产品一直在PC机上开发,现在想将产品移植到嵌入式处理器上,是否可行?
[答:Rick] Yes, Blackfin is powerful to such application case which you mentioned.
detail information for blackfin application pls contact china dsp support team by send email to china.dsp@analog.com for tech support. [2005-1-20 11:51:15]
[答:单词翻译] .
[问:chen903wei] threadDx开发工具与TORNADO的区别是什么?
[答:MicetekC] Threadx for Blackfin, uses VisualDSP++ or GHS MULTI IDE [2005-1-20 11:50:37]
[答:单词翻译] .
[问:翔儿] Thread RTOS同时支持Unicode和ANSI吗?
[答:MicetekA] 支持 [2005-1-20 11:49:57]
[答:单词翻译] .
mashimaro3600 2005-03-07
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[主持人:ChinaECNet] 祝大家事业有成、生活愉快!欢迎多提宝贵意见,欢迎关注中电网,下次再见。
[2005-1-20 12:09:23]
[问:yuangq] ThreadX RTOS是否支持FAT16/32文件系统
[答:MicetekB] 是的 [2005-1-20 12:08:39]
[答:单词翻译] .
[问:maszcy] Blackfin中的DSP功能如何?比如,双内核的Blackfin,在ThreadX支持下做1024点浮点FFT,需时多少?

[答:Rick] blackfin have perfect feature of both of DSP and MCU. Blackfin have related lib for float processing. as for float FFT processing application pls send email to china.dsp@analog.com for detail information . [2005-1-20 12:08:29]
[答:单词翻译] float processing:浮点处理
[问:wangwei9580] 该实时操作系统与uCOSII实时操作系统有什么差别?
[答:MicetekA] uCOSII only support up to 64 task.
uCOSII do not support the tasks with the same priporty
uCOSII do not have application timer.

etc ... [2005-1-20 12:08:21]
[答:单词翻译] .
[问:hehe_000] threadx代码尺寸多大,在多少位的MCU上使用比较适合
[答:MicetekB] ThreadX会根据应用的不同,生成不同的kernel image. 一般为2K到15K。对于BlackFin来说,基本的为4K.
ThreadX支持很多流行的CPU,包括BlackFin,PPC,ARM,x86,68K,MIPS,DSP等等.一般为16/32位CPU
[2005-1-20 12:08:16]
[答:单词翻译] .
[问:fjiang] ThreadX最大文件打开数?最大网络连接数?最大内存支持数?
[答:MicetekB] 原则上没有限制,取决于系统开销 [2005-1-20 12:05:59]
[答:单词翻译] .
[问:liu2005] 请问ADI专家:如果将两个以上的程序加载到flash,上电引导后,运行时如何控制程序之间的切换?
[答:MicetekA] 需要有一个bootloader 来选择程序之间的切换。 [2005-1-20 12:05:34]
[答:单词翻译] .
[问:hunter_micetek] 请问Jenny,Blackfin和TI公司同档次产品相比较,优势是那些?谢谢

[答:Jenny] Blackfin Family Processors have new DSP architector that named MSA and luxuriant peripherals. They also have many working modes and power control unit which supply user flexible and powerful control method.
As to devlepment tools, VisualDSP++ supplies user easy-to-use and VC-likely IDDE, it also suppy user VDK to implement event control (RTOS).
User can use stantard C language and assemblly language(easy-to-understand) to devlepment his application.
For detailed information, please contact china.dsp@analog.com. [2005-1-20 12:05:24]
[答:单词翻译] power control unit:功率控制单元
IDDE:集成开发与调试环境
RTOS:实时操作系统
[问:yy_tseng@goodwill.com.tw] ThreadX是否有提供各類Blackfin周邊介面的ISR based 驅動程式範例?
以及各種DMA,MDMA使用範例?

[答:MicetekB] BlackFin评估板上已移植了ThreadX.如有需要,可和Micetek联系 [2005-1-20 12:04:02]
[答:单词翻译] .
[问:dedeng] What is the main difference between threadX and Vxworks?

[答:MicetekB] ThreadX所需的系统开销少,实时性强,可移植性强,与第三方软件兼容性强,无版税,另有Threshhold的额外保护功能等 [2005-1-20 12:03:13]
[答:单词翻译] .
paopaoer 2005-03-04
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看过她的应用
mashimaro3600 2005-03-02
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上次中电网有个blackfin的讲座 里面的os主要讲的threadX
dajian2000 2005-03-01
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我也在找他的资料。

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