Re: phoebus: write waveform PV

[William Kirstaedter via Tech-talk <tech-talk at aps.anl.gov>]

... works.

thanks alot!

William Kirstaedter (PP&B)	Fritz-Haber-Institut der MPG
Faradayweg 4-6	14195 Berlin
Tel: 030 8413 5405	Mail: kirstaedter at fhi-berlin.mpg.de

Am 11.04.2022 um 14:03 schrieb Gabriel Fedel via Tech-talk:

> Hi William,
>       
>       
>       the way I normally do this is using the array from jarray:
>       
>       
>       ```
>       
>       from jarray import array
>       
>       pvs[0].setValue(array(yourlist, 'd'))
>       
>       ```
>       
>       
>       On the example, your list would be the variable yourlist.
>       
>       
>       Cheers
>       
>       
>       
>       On 4/11/22 13:57, William Kirstaedter via Tech-talk wrote:
>       
> > Hi,
> >         
> >         
> >         I have a short question:
> >         
> >         
> >         I have a small embedded python script that generates a waveform
> >         of 4096 points from a user-given formula. (i.e. sin(t))
> >         
> >         
> >         I want to write that waveform data to the corresponding PV.
> >         
> >         
> >         But phoebus / Jython complains about not being able to write a
> >         pyList Datatype ...
> >         
> >         
> >         Caused by: java.lang.Exception: Cannot handle type
> >         org.python.core.PyList
> >         
> >         
> >         How can I convert my python list object to a DoubleArray?
> >         
> >         
> >         I tried to import VDoubleArray but its abstract ...
> >         
> >         
> >         Thanks,
> >         
> >         
> >         -- 
> >         William Kirstaedter (PP&B)     Fritz-Haber-Institut der MPG
> >         
> >         Faradayweg 4-6     14195 Berlin
> >         
> >         Tel: 030 8413 5405     Mail: kirstaedter at fhi-berlin.mpg.de
> >         
> >         
> >       
>       
>

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