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

Subject: Re: About "dbCaMonitorLink" ?
From: <jun-ichi.odagiri@kek.jp>
To: "Mark Rivers" <rivers@cars.uchicago.edu>
Cc: EPICS tech-talk <tech-talk@aps.anl.gov>
Date: Wed, 28 Mar 2012 10:48:22 +0900
Dear Mark;

Thanks a lot for your quick response!

I should have been more careful in reading the manual before
posting the question.

Thank you again.

Best regards,

J. Odagiri


----- Original Message -----
> I think you can just do:
> 
> record(ai, "pressure_in_torr")
> {
>     field(DTYP, "Soft Channel")
>     field(INP, "loek_current CP MS")
> }
> 
> CP means process this record whenever a channel access monitor is 
received on the INP link PV.
> 
> Mark
> 
> 
> ________________________________________
> From: tech-talk-bounces@aps.anl.gov [tech-talk-bounces@aps.anl.gov] on 
behalf of jun-ichi.odagiri@kek.jp [jun-ichi.odagiri@kek.jp]
> Sent: Tuesday, March 27, 2012 7:59 PM
> To: EPICS tech-talk
> Subject: About "dbCaMonitorLink" ?
> 
> Dear All;
> 
> I have a question on dbCaLink.
> 
> Suppose an IOC has a PV like this:
> 
> record(ai, "pressure_in_torr")
> {
>     field(DTYP, "Soft Channel")
>     field(INP, "loek_current")
> 
>       ...
> 
> }
> 
> and another IOC has the referred PV something like this:
> 
> record(ai, "leak_current")
> {
>     field(SCAN, ".1 second")
>     field(DTYP, "SOME_DEVICS")
>     field(INP, "@some:address")
> 
>      ...
> 
> }
> 
> In this situation, the referring PV, "pressure_in_torr",
> also needs to be scanned periodically to get the value
> from "leak_current" through dbCaGetLink.
> 
> I'm wondering if I could use monitor function of CA to
> transfer the data between the two IOCs so as not to cause
> unnecessary traffic on the network. As far as I know,
> there is no function something like "dbCaMonitorLink".
> 
> Is there any way to realize what I want to do?
> I appreciate any comments and suggestions.
> 
> Thanks a lot in advance.
> 
> Jun-ichi Odagiri (KEK)
> 
> 
> 
> 
> 
> 
> 


References:
About "dbCaMonitorLink" ? jun-ichi.odagiri
RE: About "dbCaMonitorLink" ? Mark Rivers

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