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NNTP-Posting-Date: Fri, 08 Jul 2011 00:33:37 -0500
From: Martyn Pike <martyn at emconuk dot com>
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Date: Fri, 8 Jul 2011 06:33:37 +0100
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Subject: Re: DDS and Ada
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Date: 2011-07-08T06:33:37+01:00
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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 ?
I appreciated it's your companies valuable IP but next years Ada Europe 
conference would benefit from a presentation on this.

Martyn.