Re: [Discuss-gnuradio] Newbe: Jerky sound with usrp_wfm_rcv.py

[Eric Blossom]

On Thu, Apr 26, 2007 at 10:22:46PM -0400, Justin Shaw wrote:
> Matt Ettus wrote:
> >Justin Shaw wrote:
> >>... sound from usrp_wfm_rcv.py is jerky and the text UaUaUaUaUa...
> >Use the following option to usrp_wfm_rcv.py:
> >
> >   -O plughw:0,0
> >And see if that helps. 
> Yup, that did the trick, thanks.
> >>2. I need to unplug and plug the usrp after each use otherwise I get 
> >>the error
> >>"RuntimeError: Unable to find USRP #0".  Cycling the power is the 
> >>only work around I have at this point.  Any suggestions on how to fix 
> >>this one?  Full disclosure: I had to copy the files from 
> >>/usr/local/share/usrp/Rev* to /usr/share/usrp to get the firmware to 
> >>automatically load do I need to do anything else?
> >
> >I think this is a recent Ubuntu problem.  Which version do you use?
> It was a fresh install just for this project:
> gnuradio, usrp ... 3.0.2-2
> Ununtu 7.04

I'm working on this problem...

Eric