Experimental Physics and
Industrial Control System

Simon Reiter <[email protected]> · Tue, 30 Jan 2018 20:26:29 +0100

Hi Andrew,

this is exactly, what I was looking for. Thank you very much.

Cheers,
Simon

> On Jan 30, 2018, at 20:13, Andrew Johnson <[email protected]> wrote:
> 
> For conditional processing of your event record I would recommend using
> the SDIS input link and DISV field which all records have, something
> like this:
> 
> record(event, "$(BOARDNAME):ErrorFlags:trg") {
>    field(VAL, "2")
>    field(SDIS, "$(BOARDNAME):InitDone:S CPP")
>    field(DISV, 0)
> }
> 
> This keeps the event name/number associated with the record rather than
> having to go looking at the calc record to work out which event(s) it
> might trigger, and it only needs the one record.
> 
> See
> https://wiki-ext.aps.anl.gov/epics/index.php/RRM_3-14_dbCommon#Scan_Fields
> for a description of the scan disable mechanism.
> 
> You might have to adjust the value of the DISV field depending on what
> your $(BOARDNAME):InitDone:S record actually returns.
> 
> HTH,
> 
> - Andrew
> 
> -- 
> Arguing for surveillance because you have nothing to hide is no
> different than making the claim, "I don't care about freedom of
> speech because I have nothing to say." -- Edward Snowdon

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System