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Re: [Discuss-gnuradio] Big bugs out of nowhere...
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] Big bugs out of nowhere... |
Date: |
Mon, 17 Mar 2008 08:03:58 -0700 |
User-agent: |
Mutt/1.5.17 (2007-11-01) |
On Mon, Mar 17, 2008 at 05:50:03AM -0400, Jared Jensen wrote:
>
> Yes. I double checked just to make sure. I have a usrp group. I'm
> in it. My 10-usrp.rules file is verbatim from the site. In the
> past, I had no trouble accessing the usrp as non-root... but I
> triple-checked, and the group is setup correctly.
Let me ask the question a different way.
If you run as root, does it work?
Eric
> I restarted, and I still get the same behavior.
>
> j0j
>
> > Date: Fri, 14 Mar 2008 10:54:42 -0700
> > From: address@hidden
> > To: address@hidden
> > CC: address@hidden
> > Subject: Re: [Discuss-gnuradio] Big bugs out of nowhere...
> >
> > On Fri, Mar 14, 2008 at 10:48:29AM -0400, Jared Jensen wrote:
> > >
> >
> > > I haven't been using my usrp for a little while. I've been porting
> > > my code to a TI C64x+. I came back to my usrp today and tried to
> > > run just a basic receive for test data for my TI DSP. I got the
> > > following error. In usbview I see a "USRP Rev4" under my ehci
> > > controller. I thought it might be the board, so I grabbed my other
> > > usrp, and the exact same thing happened. (This is with
> > > gnuradio-3.1.1 ) So I tried my older gnuradio install, and tried to
> > > run usrp_fft.py... and the same things happened. I checked
> > > /usr/local/share/usrp. It has all of the rbf (see below). Has
> > > anyone encountered this before? It was just a few months back
> > > everything was great... I didn't touch gr for a while... came back
> > > and BOOM. :( No joy.
> >
> >
> > Have you followed the instructions for ensuring that you can access
> > the USRP w/o being root?
> >
> > http://gnuradio.org/trac/wiki/UdevConfig
> >
> > Eric
> >
> >
> > > usb_control_msg failed: error sending control message: Protocol error
> > > usb_control_msg failed: error sending control message: Protocol error
> > > usb_control_msg failed: error sending control message: Protocol error
> > > usrp: failed to load fpga bitstream
> > > /usr/local/share/usrp/rev4/std_2rxhb_2tx.rbf.
> > >
> > > File "/usr/local/lib/python2.5/site-packages/gnuradio/usrp1.py", line
> > > 1232, in source_c
> > > return _usrp1.source_c(*args)
> > > RuntimeError: can't open usrp1