EPICS Re: lcaGet maximum readout array size

Experimental Physics and Industrial Control System

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

Subject:	Re: lcaGet maximum readout array size
From:	"Sebek, Jim via Tech-talk" <[email protected]>
To:	"Ha, Kiman" <[email protected]>, Mark Rivers <[email protected]>
Cc:	"Podobedov, Boris" <[email protected]>, "[email protected]" <[email protected]>
Date:	Wed, 11 Sep 2019 21:35:15 +0000

Kiman,

At the matlab prompt type
help labca
to get the help file.  The functions you want are
lcaSetTimeout
lcaSetRetryCount

You can find the current values with their associated queries
lcaGetTimeout
lcaGetRetryCount

Jim

On 9/11/2019 2:11 PM, Ha, Kiman wrote:
> How to increase the timeout?
> At the Matlab lcaLAB function or other ...?
>   
> Kiman
>
> -----Original Message-----
> From: Mark Rivers <[email protected]>
> Sent: Wednesday, September 11, 2019 4:56 PM
> To: Ha, Kiman <[email protected]>
> Cc: [email protected]; Podobedov, Boris <[email protected]>; [email protected]
> Subject: Re: lcaGet maximum readout array size
>
> I think you need to increase the timeout or retries in ezca.
>
> Mark
>
>
> Sent from my iPhone
>
> On Sep 11, 2019, at 3:20 PM, Ha, Kiman via Tech-talk <[email protected]<mailto:[email protected]>> wrote:
>
> Hi all,
>
> I am trying to readout  (180 * 4 PVs) * 1 M point BPM ADC raw data using the lcalab.
> But, I found errors at waveform size > (180*4*100K) point.
> Any solutions for readout 180*4*1M array size?
>
>
> % BPM [180x1]
> tmp1=strcat(BPM, 'Ampl:ARaw-I');
> tmp2=strcat(BPM, 'Ampl:BRaw-I');
> tmp3=strcat(BPM, 'Ampl:CRaw-I');
> tmp4=strcat(BPM, 'Ampl:DRaw-I');
>
> Reading waveforms...
> Error using lcaGet
> multi_ezca_get -  ezcaGetWithStatus(): no response in time
>
> Error in adcLongWfmRead_1m (line 276)
>          allADC = lcaGet([tmp1; tmp2; tmp3; tmp4], WLength);
> Thanks,
> Kiman

References:: lcaGet maximum readout array size Ha, Kiman via Tech-talk; Re: lcaGet maximum readout array size Mark Rivers via Tech-talk; RE: lcaGet maximum readout array size Ha, Kiman via Tech-talk

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