From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: 103376,682d1c4a13fb8d32 X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news2.google.com!news3.google.com!feeder1.cambriumusenet.nl!feed.tweaknews.nl!138.195.8.3.MISMATCH!news.ecp.fr!aioe.org!.POSTED!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: DDS and Ada Date: Fri, 8 Jul 2011 17:55:30 +0200 Organization: cbb software GmbH Message-ID: <50de3afk2bmd$.98419gwcm6ym$.dlg@40tude.net> References: <2011070520341767939-martynatemconukdotcom@news-europe.giganews.com> <2011070619460659694-martynatemconukdotcom@news-europe.giganews.com> <1pxiomht6eizl$.8ez3lx6pcrco$.dlg@40tude.net> <2011070806333768958-martynatemconukdotcom@news-europe.giganews.com> Reply-To: mailbox@dmitry-kazakov.de NNTP-Posting-Host: LUua1BSZJcAGWqIN7ErGsQ.user.speranza.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Complaints-To: abuse@aioe.org User-Agent: 40tude_Dialog/2.0.15.1 X-Notice: Filtered by postfilter v. 0.8.2 Xref: g2news2.google.com comp.lang.ada:21113 Date: 2011-07-08T17:55:30+02:00 List-Id: On Fri, 8 Jul 2011 06:33:37 +0100, Martyn Pike wrote: > On 2011-07-06 21:13:53 +0100, Dmitry A. Kazakov said: > >> On Wed, 6 Jul 2011 19:46:06 +0100, Martyn Pike wrote: >> >>> Yes - I meant the OMG Data Distribution Service and not DOS. >> >> We have implemented such a system in Ada 2005 (GNAT Pro). It is presently >> in the testing phase. >> >> The system is more than just DDS, it is a middleware where distribution is >> one feature among others. Another is device/protocols abstraction. >> >> For distribution the middleware supports our proprietary TCP/IP-based >> protocol. Possibly we also will support our PGM-based (multicast) protocol >> if there will be demand. For the end devices we support the XCP protocol >> (both masters and slaves) and the EtherCAT slaves (it is almost ready, now >> is under test). >> >> The middleware is designed for tight real-time constraints. In particular, >> our customers demand 10kHz sampling and distribution without data loss. >> Last week we demonstrated such a test setup. > > This sounds very interesting indeed. Will any of this be published > publically ? It is planned, but I don't know when. > I appreciated it's your companies valuable IP but next years Ada Europe > conference would benefit from a presentation on this. It is difficult to find time for conferences. Maybe, but I cannot say anything for sure. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de