Re: Reading scope waveforms with StreamDevice + asyn

[Rod Nussbaumer <bomr@triumf.ca>]

Thanks Dirk. I will try it tomorrow. And thanks for the clarification on 
interaction between StreamDevice and Asyn.

   ---   Rod.


Dirk Zimoch wrote:
> Rod,
>
> I tried to fix the drvLinuxGpib.c. Please try. I cannot test it here.
>
> Dirk
>
>
> Dirk Zimoch wrote:
> > Hi Rod,
> >
> > Not specifying any terminator means: Do not touch the terminator
> > settings. That means use whatever is specified by asynDriver with
> > asynOctetSetInputEos and asynOctetSetOutputEos in the startup script.
> > If neither is used, the default is empty string for both. Setting the
> > terminator to "" or any other string overwrites the asynDriver setting.
> >
> > I had a look at drvLinuxGpib.c and found:
> > * It never sets eomReason. Thus StreamDevice (or any other asynUser)
> > has no chance to find EOI.
> > * Under some circumstances it sets EOS to '\0' instead of nothing.
> >
> > Dirk