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Can an RTOS guarantee that interrupt latency will never exceed a predefined maximum?

Started by NewToFPGA in comp.arch.embedded16 years ago 12 replies

Can an RTOS guarantee that interrupt latency will never exceed a predefined maximum? if so, where do we define this value in...

Can an RTOS guarantee that interrupt latency will never exceed a predefined maximum? if so, where do we define this value in the programming? thanks.


Analyzer of Quality Electrical Energy, with RTOS ( ARM , Driver ADC, lwip , GPRS , Processing data , FFT , Handle of Thread , Real-Time, Socket )

Started by Jhoberg in comp.arch.embedded17 years ago 1 reply

Analyzer of Quality Electrical Energy This desing and develop is constructed whit RTOS (eCos), consists of a ADC of 16NBits with two...

Analyzer of Quality Electrical Energy This desing and develop is constructed whit RTOS (eCos), consists of a ADC of 16NBits with two channels one to capture Current and another one of Voltege, captures the data with a sampling frequency of 7680Hz to acquire 128 samples of the two you wave, are captured with thread, another thdreas for communication with GPRS, other to process the data b...


Analyzer of Quality Electrical Energy, with RTOS ( ARM , Driver ADC, lwip , GPRS , Processing data , FFT , Handle of Thread , Real-Time, Socket )

Started by Jhoberg in comp.arch.embedded17 years ago

Analyzer of Quality Electrical Energy This desing and develop is constructed whit RTOS (eCos), consists of a ADC of 16NBits with two...

Analyzer of Quality Electrical Energy This desing and develop is constructed whit RTOS (eCos), consists of a ADC of 16NBits with two channels one to capture Current and another one of Voltege, captures the data with a sampling frequency of 7680Hz to acquire 128 samples of the two you wave, are captured with thread, another thdreas for communication with GPRS, other to process the data b...


TCP/ IP, USB stacks and ThreadX

Started by vivek in comp.arch.embedded16 years ago 29 replies

Iam using Freescale's COLDFIRE processor MCF 5485. I have downloaded TCP/IP and USB stack which is freely available.(for coldfire...

Iam using Freescale's COLDFIRE processor MCF 5485. I have downloaded TCP/IP and USB stack which is freely available.(for coldfire processor). I plan to go for ThreadX RTOS. ThreadX has TCP/IP stack and USB stack which is NOT FREE. Are these stacks RTOS dependent ? so that i can buy only the core OR should i buy these stacks that come with ThreadX. Thanks, VIVEK


Rtos porting

Started by Non scrivetemi in comp.arch.embedded17 years ago 6 replies

Anyone on here have any experience bringing up VxWorks on a 1N4148 ?

Anyone on here have any experience bringing up VxWorks on a 1N4148 ?


Implementing the Multiple Activation of task in OSEK RTOS

Started by alag...@gmail.com in comp.arch.embedded17 years ago

hi, we are developing the OSEK RTOS according to the OSEK Standard.we already implemented the BCC1 and ECC1. now i am implementing...

hi, we are developing the OSEK RTOS according to the OSEK Standard.we already implemented the BCC1 and ECC1. now i am implementing the BCC2 and ECC2. Bcc2 and Ecc2 supports, 1.More number of task per priority 2.Multiple Activation of Task we just now implemented the more no of task per priority. we r in process of implementing the Multiple Activation of task. "multiple Act...


Atmel launch SAM3 Cortex M3

Started by FreeRTOS.org in comp.arch.embedded15 years ago 1 reply

See: http://www.atmel.com/dyn/corporate/view_detail.asp?FileName=AT91SAM3U_6_1.html Naturally there is a FreeRTOS demo...

See: http://www.atmel.com/dyn/corporate/view_detail.asp?FileName=AT91SAM3U_6_1.html Naturally there is a FreeRTOS demo ready: http://www.freertos.org/Free-RTOS-for-Atmel-SAM3-Cortex-M3.html Also there is a new LPC1766 demo: http://www.freertos.org/Free-RTOS-For-NXP-Cortex-M3-LPC17xx.html -- Regards, Richard. + http://www.FreeRTOS.org Designed for Microcontrollers. More th...


Passing arguments to an entry point function of the CreateTask() task kernel call

Started by Alex Vinokur in comp.arch.embedded18 years ago 4 replies

============= INTEGRITY RTOS ============= Task kernel calls CreateTask(), CommonCreateTask(), CreateANSICTask(), CreateProtectedTask()...

============= INTEGRITY RTOS ============= Task kernel calls CreateTask(), CommonCreateTask(), CreateANSICTask(), CreateProtectedTask() contain several arguments. One of them is the entry point function. Can that (entry point) function have arguments? How to pass these arguments to the entry point function while calling CreateTask() and similar task kernel calls. --- Alex Vinokur ...


RTOS

Started by Anonymous in comp.arch.embedded17 years ago 7 replies

Is there an option besides QNX if I want to run a real-time operating system? I want to be able to use managed code, has anyone found...

Is there an option besides QNX if I want to run a real-time operating system? I want to be able to use managed code, has anyone found more detailed informaiton on the .net microframework? Thanx


RTOS popularity

Started by Philipp Klaus Krause in comp.arch.embedded8 years ago 87 replies

There are a lot of RTOSes around. I wonder which are the most used ones. In particular, I'm interested in the free ones supporting the...

There are a lot of RTOSes around. I wonder which are the most used ones. In particular, I'm interested in the free ones supporting the STM8, which currently are: * OSA * atomthreads * ChibiOS * ScmRTOS But I'd also like to know about the general 8/16-bit situation. Philipp


Keil Tiny RX?

Started by Mickey in comp.arch.embedded20 years ago 8 replies

Is anyone here using RTOS from Keil? Does it make job much easier? What are it's advantages and dissadvantages? Thanx, Mickey.

Is anyone here using RTOS from Keil? Does it make job much easier? What are it's advantages and dissadvantages? Thanx, Mickey.


nucleus

Started by bassos in comp.arch.embedded19 years ago 3 replies

Hi guy, you know nucleus RTOS? how much money? i wold like load on microblaze softprocessor....you that what you say? thanks bss

Hi guy, you know nucleus RTOS? how much money? i wold like load on microblaze softprocessor....you that what you say? thanks bss


advices on system.

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

I want to run on arm with a set of GPL software from gui sets to os/rtos. is there some advices on it?

I want to run on arm with a set of GPL software from gui sets to os/rtos. is there some advices on it?


Related to VXWORKS

Started by A.P.Sundar in comp.arch.embedded16 years ago 2 replies

1. Is there any free RTOS available which can be ported to ARM 7 and 9 controllers. 2. Can Vxworks be ported to VIA processors?. Sundar.

1. Is there any free RTOS available which can be ported to ARM 7 and 9 controllers. 2. Can Vxworks be ported to VIA processors?. Sundar.


question about ARM

Started by ramsin in comp.arch.embedded16 years ago 14 replies

Hello group, I'm planning to learn micro-controller programming and will appreciate it if you somebody could help me to decide on a...

Hello group, I'm planning to learn micro-controller programming and will appreciate it if you somebody could help me to decide on a platform to start. I have chose ARM series but currently there are two different models as: 1) LM3S811 2) MCB2300 1) which one would be a better choice for a newbie? 2) which one is better for RTOS? 3) which one has better documentation and sample...


DSP/BIOS

Started by Clark G. Smith in comp.arch.embedded20 years ago 2 replies

Greetings all, As some of you know, I have been programming embedded thingies for quite some time now. Unfortunately, to date, I have never...

Greetings all, As some of you know, I have been programming embedded thingies for quite some time now. Unfortunately, to date, I have never had a need for, or used, an RTOS. Now I am working on some heavy duty stuff, with TI's DM642 DSP in the middle of each (modular) hardware component. Well, it seems that TI's philosophy for documentation is to spread the specific information that one...


Zephyr Project

Started by pozz in comp.arch.embedded4 years ago 4 replies

https://www.zephyrproject.org/ What do you think of this project? An open-source full-featured RTOS that runs on many dev boards with 32-bits...

https://www.zephyrproject.org/ What do you think of this project? An open-source full-featured RTOS that runs on many dev boards with 32-bits MCU/MPU, with or without memory protection. From the Linux Foundation. I didn't know it, until now.


pSOS and PowerQuicc II

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

Hi, The company in which I'm working in is currently using pSOS as RTOS in all his applications and I was wandering if someone as...

Hi, The company in which I'm working in is currently using pSOS as RTOS in all his applications and I was wandering if someone as experienced pSOS on architecture as either the MPC8260 or the MPC8247 PowerQUICC II CPU from motorola. Regards, Christophe.


C# for Embedded ?...

Started by Chris in comp.arch.embedded7 years ago 90 replies

Hi, I've been invited to a meeting to discuss am automotive like engineering project with a high level of safety critical...

Hi, I've been invited to a meeting to discuss am automotive like engineering project with a high level of safety critical requirements. They are using Simulink for some of the top level design work, but are programming the whole lot in C#, with some of the code already written. Not sure at this stage which rtos is being used, if at all. From what I've read, C# is a web / application /...