"Johnson, Alex P (Foxboro)" wrote:
>
> I've been asked to speak at the 'Gulf Coast User's Group' meeting on Jan
> 24th. The topic requested is I/A Series Calls.
>
> Since this is a topic that is a little hard to cover in a couple of hours, I
> was wondering if you folks had questions in this area.
>
> My thought was that you folks could summit questions to me and I will (try
> to) answer them and present the results at the GCUG meeting and on this
> forum.
>
> The calls that most people seem interested in include:
>
> IPC - Inter-process communication. These calls can be used to communicate
> between programs and to send/receive standard I/A Series messages, e.g.,
> alarms.
> OM - Object Manager calls. These are the calls that provide access to I/A
> Series process data at the lowest level.
Some examples of using omlists and dqchange would be good. I remember
trying to get event driven changes to go some years ago without success.
The example in the manual didn't work (If my memory is correct). Polling
the list worked Ok though and got me out of the hole at the time.
> FoxAPI - A suite of APIs that provide access to process data (legacy AIS
> calls and new CDX calls), CSA data, and historical data (legacy API and new
> API).
> Display Manager commands - These are the commands used in Display Manager
> scripts.
>
> Any comments? or questions?
>
> Regards,
>
> Alex Johnson
> 10707 Haddington
> Houston, TX 77043
> 713.722.2859 (office)
> 713.722.2700 (switchboard)
> 713.932.0222 (fax)
> [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
>
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