Experimental Physics and
Industrial Control System
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| <== Date ==> | <== Thread ==> |
|---|
| Subject: | Re: channel and pv deadband |
| From: | "Mezger Anton Christian \(PSI\) via Tech-talk" <tech-talk at aps.anl.gov> |
| To: | Michael Davidsaver <mdavidsaver at gmail.com> |
| Cc: | EPICS tech-talk <tech-talk at aps.anl.gov> |
| Date: | Mon, 4 Oct 2021 18:16:59 +0000 |
Hi Michael,
many thanks. I tested it out with the changes in dbnd.c and it works perfectly well.
epics is great!
best regards
Anton
From: Michael Davidsaver <mdavidsaver at gmail.com>
Sent: Sunday, October 3, 2021 5:18:59 PM
To: Mezger Anton Christian (PSI)
Cc: EPICS tech-talk; Johnson, Andrew N.; Ralph Lange
Subject: Re: channel and pv deadband
Sent: Sunday, October 3, 2021 5:18:59 PM
To: Mezger Anton Christian (PSI)
Cc: EPICS tech-talk; Johnson, Andrew N.; Ralph Lange
Subject: Re: channel and pv deadband
On 10/3/21 2:28 AM, Mezger Anton Christian (PSI) via Tech-talk wrote:
> ... Should not the real value 0 then be given later from the monitor when 0 is written?
It should, but until recently this wasn't possible. A filter
did not have access to the event mask (DBE_*), and so could
not distinguish DBE_VALUE from DBE_VALUE|DBE_ALARM.
This is now possible. If you would care to test:
https://github.com/epics-base/epics-base/pull/204
> ... Should not the real value 0 then be given later from the monitor when 0 is written?
It should, but until recently this wasn't possible. A filter
did not have access to the event mask (DBE_*), and so could
not distinguish DBE_VALUE from DBE_VALUE|DBE_ALARM.
This is now possible. If you would care to test:
https://github.com/epics-base/epics-base/pull/204
- References:
- channel and pv deadband Mezger Anton Christian (PSI) via Tech-talk
- Re: channel and pv deadband Kasemir, Kay via Tech-talk
- Re: channel and pv deadband Mezger Anton Christian (PSI) via Tech-talk
- Re: channel and pv deadband Johnson, Andrew N. via Tech-talk
- Re: channel and pv deadband Mezger Anton Christian (PSI) via Tech-talk
- Re: channel and pv deadband Mezger Anton Christian (PSI) via Tech-talk
- Re: channel and pv deadband Michael Davidsaver via Tech-talk
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