Re: [Discuss-gnuradio] Pythonic way of how to quit the process if U is displayed on output

[Dave NotTelling]

Haha, thanks :D

On Mon, Jun 20, 2016 at 10:18 PM, Martin Braun <address@hidden> wrote:

Yeah, they're the obsolete style. Marcus Müller has been working on a
patch to use the PMT messages, but some obnoxious maintainer[1] keeps
finding issues with his code :)

M

[1] That's me. And we'll figure out those issues :)

On 06/20/2016 04:29 PM, Dave NotTelling wrote:
> Martin,
>
>      Are there any examples of using that thing?  I see that is uses
> messages, but they appear to be different from PMT messages.  There are
> some examples that use a callback in the Python script generated by GRC,
> but I haven't ever been able to make one of those things work.  It's
> very possible that I'm just screwing things up.
>
> Thanks!
>
> On Mon, Jun 20, 2016 at 5:04 PM, Martin Braun <address@hidden
> <mailto:address@hidden>> wrote:
>
>     You can instantiate a USRP Async Msg block, and poll that for underruns.
>
>     M
>
>     On 06/17/2016 11:37 AM, Pavan Yedavalli wrote:
>     > Hi,
>     >
>     > Sometimes my computer acts up and displays Us on the output, meaning
>     > that there are underruns. However, this does not happen too often, but
>     > is a pain when I am running an automated trial because it freezes the
>     > entire program. Is there a way in python to tell whether a U is
>     printed
>     > out and then quit it so that I can try again?
>     >
>     > I have been trying to think of ways to get the screen output and
>     do some
>     > logic based on that, but I'm wondering if there is a
>     quicker/easier way
>     > since this is a relatively common problem.
>     >
>     > --
>     > Pavan
>     >
>     >
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