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How to Build a Board with DSP chip

Started by Simone Mehta in comp.arch.embedded20 years ago 12 replies

Hi , I want to build a board (BSP) . I have with me a TI processor . and want to use some RTOS (like pSOS/VxWorks ). I don;t know whether...

Hi , I want to build a board (BSP) . I have with me a TI processor . and want to use some RTOS (like pSOS/VxWorks ). I don;t know whether this is possible but want your Inputs. If suppose I have the RTOSes I have mentioned do their kernel run on TI processor chips. Getting up a Host/Target ENV will be my next job. TIA, Simone81


RTOS's and Windows CE question

Started by Mike Harding in comp.arch.embedded20 years ago 19 replies

I am evaluating embeddable operating systems for a client who will be using one in a new commercial product in the industrial control market,...

I am evaluating embeddable operating systems for a client who will be using one in a new commercial product in the industrial control market, sales of which are expected to be many thousands per year. The product will be truly embedded having no display capability, but will contain both an ethernet port, and a USB port, to allow for customer configuration etc. Although the product has ...


Any RTOS to report latencies?

Started by Stargazer in comp.arch.embedded17 years ago 11 replies

Greetings, I am wondering are there RTOSes that document interrupt and task switching latencies on supported platforms and provide with tools...

Greetings, I am wondering are there RTOSes that document interrupt and task switching latencies on supported platforms and provide with tools to validate that. I read some advertising hype from OS vendors on how small their latencies are, but there were no numbers. There were also several independent studies that got to numbers, which OS salesmen probably prayed would have never been publi...


Nucleus PLUS

Started by Daniel Navarro in comp.arch.embedded20 years ago 15 replies

Hi all, we are on the point of taking the decision of buying Nucleus PLUS to be used in a new device (quite similar to a mobile phone and...

Hi all, we are on the point of taking the decision of buying Nucleus PLUS to be used in a new device (quite similar to a mobile phone and using OMAP5910). The only point against it is we don't know too many examples of Nucleus working in 'popular' devices/products and, since we have no experience in RTOS at all, our bosses doesn't trust Nucleus means against others like OSE, Integrity. Do...


"Efficient" timer implementations

Started by D Yuniskis in comp.arch.embedded13 years ago 19 replies

Hi, In my latest RTOS, I have timers on every service (i.e., every service invocation can return ERROR_TIMEOUT in addition to SUCCESS or...

Hi, In my latest RTOS, I have timers on every service (i.e., every service invocation can return ERROR_TIMEOUT in addition to SUCCESS or FAILURE). But, the common approaches to providing timers (not just timeOUTs) don't "feel right" when applied consistently like this. I'm wondering if there is something I can exploit to "cut a corner" in my implementation... E.g., allocating a "pool"...


RT/embedded OS use poll

Started by Stargazer in comp.arch.embedded13 years ago 31 replies

Greetings, I am examining a case for a new RT/embedded OS in today's situation. I would like to get a simple YES/NO answer from embedded...

Greetings, I am examining a case for a new RT/embedded OS in today's situation. I would like to get a simple YES/NO answer from embedded developers. Suppose that you are starting a new project. You are considering to use embedded Linux and you offered an RT/embedded OS by a vendor John Doe Inc. The RTOS is proposed in complete source code, uses GNU toolchain to build and development lice...


Evaluation Of RTOS

Started by Ketch in comp.arch.embedded18 years ago 4 replies

I have been given the task of trying to survey customers of "Green Hill Software's Integrity" and "Wind River's VxWorks" for Carnegie...

I have been given the task of trying to survey customers of "Green Hill Software's Integrity" and "Wind River's VxWorks" for Carnegie Mellon University. I would really appreciate being able to talk to any of you who have experience with one or both of these products. If you don't have any experience with these products, but do have experience with finding customers for this kind of surveys ...


Stack Trace

Started by Anonymous in comp.arch.embedded18 years ago 3 replies

Hi, Please guide me to the right group(s) if the post isn't on topic here. My program is running on a ARM7 h/w on top of an RTOS. I want to...

Hi, Please guide me to the right group(s) if the post isn't on topic here. My program is running on a ARM7 h/w on top of an RTOS. I want to dump the names of the functions that were called in the sequence they were called (stack) onto a file as part of the assert routine. Something like a core dump in *nix. How to implement something like this? Where do I need to look? Regards Sukrit...


bootloader and memory usage

Started by amerdsp in comp.arch.embedded18 years ago 6 replies

Greetings, When a program is too big to fit on a microcontoller internal memroy, external memory has to be used. Thats when a bootloader is...

Greetings, When a program is too big to fit on a microcontoller internal memroy, external memory has to be used. Thats when a bootloader is needed. Does a bootloader go hand in hand with an RTOS or is it sometimes used to without one? Also, what kind of memory is typically used in this setting, and how is it updated? Thank you for your input. -- a


Extra SBC processor for industrial PC System

Started by Dave Moore in comp.arch.embedded18 years ago 6 replies

Hi All, I'm putting together an Industrial PC-based system consisting of a standard ATX PC motherboard and processor. However, because of...

Hi All, I'm putting together an Industrial PC-based system consisting of a standard ATX PC motherboard and processor. However, because of the nature of the application that I'm looking at I will need to put more processing into the box. The questions is, what's the best way to do this?. Ideally, I want the additional processor run a non-RTOS like XP, but I also need a good Bandwidth li...


Inexpensive and small RTOS and TCP stack for Coldfire

Started by Casey in comp.arch.embedded20 years ago 13 replies

Okay, I've got the classic dilemna here. As of Friday, we have to build something quickly that works well and costs little. I have to put...

Okay, I've got the classic dilemna here. As of Friday, we have to build something quickly that works well and costs little. I have to put together a software solution for a small quantity (300) product using a Coldfire 5282. It will sit between an IP network and a legacy serial interface, converting from one to the other. I have a couple of interrupt drivers to write that have ...


Timestamp of periodic frames on CANalyzer.

Started by Achilles in comp.arch.embedded17 years ago 4 replies

Hi All, I have written a CAN driver for star12 controller. And I do have some periodic frames for transmission. I am using not any commercial...

Hi All, I have written a CAN driver for star12 controller. And I do have some periodic frames for transmission. I am using not any commercial RTOS but I do have created my own scheduler for the scheduling different tasks. I am using a debugger for software download & debugging and I am also using vector CANalyzer for monitoring the CAN frames on the bus. Now the problem which I am facing i...


Learn DSP,RTOS,Open Systems,Web and Microsoft Technologies

Started by Topscorner in comp.arch.embedded19 years ago 5 replies

WELCOME TO VIRTUAL CLASS ROOM -------------------------------------------------------------------------------- Headquartered...

WELCOME TO VIRTUAL CLASS ROOM -------------------------------------------------------------------------------- Headquartered in Madurai,India. Topscorner is a contemporary IT solution provider and leads the way to rapidly setting next generation IT and e-Learning services model. Topscorner has higher-ranking managerial -such as project managers, practice heads and program ...


Are there online courses for embedded sys?

Started by zalzon in comp.arch.embedded20 years ago 5 replies

I know there are workshops and such that require a person to be there physically to attend the class. But are there any places where one can...

I know there are workshops and such that require a person to be there physically to attend the class. But are there any places where one can take lectures on the web about RTOS, DSP, FPGA.. and other such stuff? Self-study type of courses or courses on the web with instructors on the other end. I'd like to broaden my knowledge base of embedded systems but not sure how to do it or even wh...


how to use EmbOSView OS_sendString and OS_SetRxCallback

Started by lori in comp.arch.embedded20 years ago 1 reply

Somebody help me! I want to use EmbOSView instead of hyperterminal to send data to the EVBM16CEmulator. I use Tasking EDE. I made some code but...

Somebody help me! I want to use EmbOSView instead of hyperterminal to send data to the EVBM16CEmulator. I use Tasking EDE. I made some code but there is something wrong with it. does anybody know this? please teach me.thanks. Main.c #include "EMBOS\inc\RTOS.H" #include "GUI.h" ... void Task0(void) { while (1) { GUI_X_OnRx(U0RB); OS_Delay (10); OS_Delay (10); }...


MPC555 SW and HW tools

Started by Miem in comp.arch.embedded18 years ago 1 reply

Hi, If you have hands on expereince on MPC555 then please continue reading else ... I want to start experimenting with MPC 555. Can you...

Hi, If you have hands on expereince on MPC555 then please continue reading else ... I want to start experimenting with MPC 555. Can you recommend SW and HW tools for it? SW: * C (and C++) compiler with proper IDE (Integrated Development Environment) * SW libraries allowing me to perform 1-Wire, I2C, SPI, RS232 comm interfaces * RTOS (optional) * Matlab interface (hig...


Embedded tools are 10% off to celebrate 25th Aniversary

Started by Chris Stephens in comp.arch.embedded19 years ago 12 replies

COMSOL is celebrating its 25th birthday --- not many companies can claim that in our industry. So we are starting what we hope will be an...

COMSOL is celebrating its 25th birthday --- not many companies can claim that in our industry. So we are starting what we hope will be an exciting year with a 10% discount on selected products available from our web shop. These include:- C compilers from HI-TECH, Cosmic and Avocet. Ellisys Tracker 110 the affordable USB analyser RTOS and TCP/IP stacks ...


Developmet kit for embedded education

Started by nick13 in comp.arch.embedded19 years ago 33 replies

What develoment kits would you would consider for senior undergrad and graduate level embedded systems course? It needs to be versatile and...

What develoment kits would you would consider for senior undergrad and graduate level embedded systems course? It needs to be versatile and support several peripherals at reasonable cost. It will also be used in senior projects and MS projects. What C compiler you would recommend? What RTOS ports exist for this platform? How popular is this system? Any links? Thanks a lot Nick13 ...


Commercial Embedded Linux Vendors

Started by The Real Andy in comp.arch.embedded16 years ago 4 replies

I am trying hard to avoid embedded stuff these days, but potential contract has come my way recently that needs some embeeded stuff. So whilst I...

I am trying hard to avoid embedded stuff these days, but potential contract has come my way recently that needs some embeeded stuff. So whilst I am nutting out requirements I also need to put thought to software. I have made the descision that the software must be based on an OS and must have a c++ compiler. RTOS is not required. So the debate in my brain has been fired off. My first thoug...


Re: RTOS for ARM Cortex M1

Started by bo in comp.arch.embedded14 years ago 7 replies

Sorrry for the delayed reply.. Using the 3M part. Will have at least 512M. In the interim I happened across this post on Keil's website....

Sorrry for the delayed reply.. Using the 3M part. Will have at least 512M. In the interim I happened across this post on Keil's website. http://www.keil.com/forum/13316/ It basically says that because Actel has not implemented 'OS extensions' that no OS will run on this core. I also found that Actel has ported a v3, which does support OS extensions, to their SmartFusion line. --which ...



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