Skip to main content

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [List Home]
Re: [threadx-dev] ThreadX - Feature extension plans
  • From: hmnews@xxxxxxxxxxx
  • Date: Tue, 23 Jul 2024 13:55:20 +1000
  • Arc-authentication-results: i=1; rspamd-6c89c58bd7-6s2sz; auth=pass smtp.auth=a2hosting smtp.mailfrom=hmnews@xxxxxxxxxxx
  • Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=mailchannels.net; s=arc-2022; t=1721706925; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=fOJF4quR3RuTLeKUxXR1IvWo8wZ9rrbdbQpvOtCvYfI=; b=4MmZZ0cv/S40Fkua/9qrenFL9N9v1uIeGdm00N/A4DqylOYR/HUVjlIYIG2r03/5VTmozO LucWtLnDRv4CM8SgzQXkq0oDrExD1AVDOelbBkEg3yp2Adx363xO/w2WBWPyVFNz9N44VO 2GQjGlIrLPx2LafVTeU2x+qAImfoKS78RTnoCLqf20u6ktOsWeUPY+4A0295EHRal5DEf4 ULLjnbd7nzMlKjHbR/TeVqHDN5BAosi6NepK2xGemwqemD3vO0cqDEPqNXYtBtzA+xiKpd QNg6TN/KYbuj9kcHgXKaNt9wp2lHnEPAKXOsrGdrFmdkQs/W3iKKCbtHjqveHA==
  • Arc-seal: i=1; s=arc-2022; d=mailchannels.net; t=1721706925; a=rsa-sha256; cv=none; b=KSHOT+wW0NMYoKcm+OuNOrON6GVNF/NtnTUCc65GnMKIuyPxs46mNhxafARo2vdA+rcRWT VTEjguVmOLdkIlXnOqaAs9EcRA6qIiziazW2LeukPnQu982LOFEHeQZl4tYtZ9Svr6PU5X QjfZTadWFQS570V8jfH72W3pYP135Bm9StmkUYuOH/4cmDiX7HCjVCOcop+MYUPuPHitJC uj6Ji/pp3q9YQUEdi/1co+BbN7i9RVJO3+dvDU0mYXpEWk80doRyNKcJZrMsr8nYr61FAT Znl2sZ7f0zI0ufV2kPcqx0iicgo9fTydy59C58AS5ATLMTeAK9Tfa0ebzWqSkA==
  • Delivered-to: threadx-dev@xxxxxxxxxxx
  • List-archive: <https://www.eclipse.org/mailman/private/threadx-dev/>
  • List-help: <mailto:threadx-dev-request@eclipse.org?subject=help>
  • List-subscribe: <https://www.eclipse.org/mailman/listinfo/threadx-dev>, <mailto:threadx-dev-request@eclipse.org?subject=subscribe>
  • List-unsubscribe: <https://www.eclipse.org/mailman/options/threadx-dev>, <mailto:threadx-dev-request@eclipse.org?subject=unsubscribe>
  • User-agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0

Just wondering, when in this list the term "ThreadX" is used in relation to safety certifications and compliance with FS standards, would that also include NetXDuo, USBX and FileX? Or are these repos excluded from those certs.

Frédéric Desbiens via threadx-dev wrote on 19/07/2024 10:50 PM:
Hi Mike.

I appreciate your support for Eclipse ThreadX. Glad to have you as a user.

The Foundation intends to certify ThreadX 6.4.1, the latest release, against the same standards for which 6.1.x has been certified. These include IEC 61508 and ISO 26262. We will also maintain our UL certifications for home appliances.

You wrote:

    /Would it be that users of the RTOS as they incorporate new features
    would be expected to re-certify these changes, or will the
    certification be kept up to date in some other way?/


The exact cadence for future certifications has yet to be decided. Ultimately, it will come down to the capacity of the project's committers and the funding we will get from selling our certification documentation. Naturally, any new features added inside the scope of what is currently certified will require recertification. Expanding the scope of the certification will also impact this.

I appreciate you took the time to share your thoughts with us.

Best Regards,

*Frédéric DESBIENS*

*Senior Manager — Embedded and IoT | **Eclipse Foundation*

Mastodon: @fdesbiens@xxxxxxxxxxxxxxxxxxxxx <mailto:fdesbiens@xxxxxxxxxxxxxxxxxxxxx>




On Thu, 18 Jul 2024 at 14:46, Bill Lamie via threadx-dev <threadx-dev@xxxxxxxxxxx <mailto:threadx-dev@xxxxxxxxxxx>> wrote:

    Hi Mike,____

    __ __

    First, thank you for being a loyal TheadX customer! ____

    __ __

    On the certification front, each new version of ThreadX must be
    recertified.  The last certified version was from several years
    back.  I don’t know the roadmap for any new certifications.____

    __ __

    As for the feature request, I believe you might be interested in
    ThreadX Modules:____

    __ __

    https://github.com/eclipse-threadx/rtos-docs/blob/main/rtos-docs/threadx-modules/chapter1.md____

    https://github.com/eclipse-threadx/threadx/tree/master/common_modules____

    https://github.com/eclipse-threadx/threadx/tree/master/ports_module____

    __ __

    A Module is separately built (compiled/linked) application code
    containing one or more threads. It can be loaded dynamically or
    reside in place. Since it has its own distinct address space
    (instruction and data), memory protection (MMU or MPU) can be used
    to isolate its access from the rest of the application. There is
    also some time-domain protection by limiting the priority of threads
    running in the context of a module.____

    __ __

    I hope this helps!____

    __ __

    Best regards,____

    __ __

    Bill____

    __ __

    __ __

    *From:*threadx-dev <threadx-dev-bounces@xxxxxxxxxxx
    <mailto:threadx-dev-bounces@xxxxxxxxxxx>> *On Behalf Of *Skinner,
    Mike (UK1Y) via threadx-dev
    *Sent:* Thursday, July 18, 2024 2:13 AM
    *To:* threadx-dev@xxxxxxxxxxx <mailto:threadx-dev@xxxxxxxxxxx>
    *Cc:* Skinner, Mike (UK1Y) <Mike.Skinner@xxxxxxxxxxxxx>
    *Subject:* [threadx-dev] ThreadX - Feature extension plans____

    __ __

    Hello everyone,____

    __ __

    First post here but a long time user of ThreadX. Interesting news
    that ThreadX is being brought into the open source community. I am
    still reading through the announcements and related documentation
    but I am interested in understanding how the Functional safety
    certification will be maintained and at what frequency, and who will
    bear the costs for this?____

    __ __

    Would it be that users of the RTOS as they incorporate new features
    would be expected to re-certify these changes, or will the
    certification be kept up to date in some other way?____

    __ __

    My apologies for being greedy but I also had a further question on
    any future features that may be being considered. I know from my
    previous experience with ThreadX that there were ongoing efforts to
    provide a “thread isolation” module such that it was guaranteed (and
    more importantly assessed and certified to be the case!) that the
    resources or any errors etc in one thread would not have any effect
    on other threads. This would allow, in functional safety terms,
    “functionally safe” code to run in one (or more threads) and for
    “non safe” code to run on another thread without danger of
    interference to the safe code even while operating on the same MCU.
    Is there any ongoing development effort to provide this feature and
    certify it?____

    __ __

    Thank you for your consideration and I am excited to see what the
    future brings!____

    Mike____

    __ __

    *Mike Skinner*____

    Senior Advanced Embedded Engineer
    *Honeywell*| PMC____

    Office: +44 1202 645556

    Mike.Skinner@xxxxxxxxxxxxx <mailto:Mike.Skinner@xxxxxxxxxxxxx>____

    HoneywellAnalytics.com <http://www.honeywellanalytics.com/>____

    ____

    This email, its content and any files transmitted with it are
    intended solely for the addressee(s), are confidential, subject to
    copyright and may be legally privileged and/or confidential. If you
    are not the intended recipient please delete and contact the sender
    on the telephone number shown above or via email return. Unless
    expressly stated otherwise, and subject to the disclaimer below,
    this email does not form part of a legally binding contract or
    agreement between the recipient and City Technology Limited.
    (Registered no. 1326515 (England)).  Registered Office: Honeywell
    House, Skimped Hill Lane, Bracknell, Berkshire, RG12 1EB, England.
    E-mail cannot be guaranteed to be secure, error free or free from
    viruses. Neither the sending company nor its group of companies
    accepts any liability whatsoever for any loss or damage which may be
    caused as a result of the transmission of this message by e-mail. If
    verification is required, please request a hard copy version.  Any
    opinions or recommendations expressed herein are solely those of the
    author.____

    __ __

    _______________________________________________
    threadx-dev mailing list
    threadx-dev@xxxxxxxxxxx <mailto:threadx-dev@xxxxxxxxxxx>
    To unsubscribe from this list, visit https://accounts.eclipse.org



_______________________________________________
threadx-dev mailing list
threadx-dev@xxxxxxxxxxx
To unsubscribe from this list, visit https://accounts.eclipse.org





Back to the top