Re: [Discuss-gnuradio] USB writing problem

[Eric Blossom]

On Mon, Sep 14, 2009 at 11:03:22AM -0700, Harvind Samra wrote:
> We've seen it on a couple of Dell laptops, as well as the Atom boards we
> used at Burning Man.  I'll get the EHCI controller information ASAP.
> 
> We are using an inband-signaling RBF, inband_1rxhb_1tx.rbf.  Could that
> be the source of the problem?

That would be my guess.  There are several known problems with it.
Did you guys ever try the version in gnuradio/branches/developers/ets/inband?
There's a reason I keep trying to steer you to that particular branch :-)

> All these machines were running Ubuntu 8.x or 9.x.  No VM involved
> whatsoever.

Good.

> This was the only gnuradio/USRP hiccup with OpenBTS at Burning Man, we
> had to reboot the basestation every few hours.  Overall, I think the
> system performed fairly well; we fixed a lot of bugs and got about 1300
> registered users who made phone calls and text messages.  We're pouring
> through the logs this week.  We'll be posting more details at
> http://openbts.blogspot.com.

Excellent!

Eric