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<== Date ==> <== Thread ==>

Subject: Re: Running a script or program from "dm"
From: Deb Kerstiens <[email protected]>
To: Andy Foster <[email protected]>
Cc: Epics Questions <[email protected]>
Date: Wed, 20 Sep 1995 09:35:22 -0600 (MDT)
On Wed, 20 Sep 1995, Andy Foster wrote:

> 
> 
> Is it possible, using the display manager "text entry"
> facility, to always add the same extra string onto 
> whatever text is displayed in the box?
> 
> For example, say the "text entry" contained: 2.714.
> Could you then automatically pass "2.714 EC" to the 
> connected channel? Here "EC" would be the extra text.
> 
> I would imagine that this would involve being able to run a
> script or a 'C' program whenever the text in the "text entry"
> box changed.
> 
> This is something we're thinking we might need for the Gemini Control
> Systems.
> 
> Andy
> 

Hello, Andy,

Dm does not currently support the feature you describe.  The value in the 
text entry is sent directly to the associated channel.  If you know 
before running the display what the appended text would be, there would 
be a fairly simple addition to dm that could meet your needs if I'm 
understanding them correctly .  I'd be happy to discuss that with you 
if you're interested.  The method you described using a script or "C"
program could also be implemented to provide a conversion before sending
the text, but there is currently nothing in place to support this directly.

Deb

***********************************************************************
Deb Kerstiens		[email protected]
Phone			(505)667-3396
LANL AOT-8		PO Box 1663, Los Alamos, NM. 87545 MSH820
**********************************************************************


References:
Running a script or program from "dm" Andy Foster

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