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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: |
Fri, 14 Mar 2008 10:54:42 -0700 |
User-agent: |
Mutt/1.5.17 (2007-11-01) |
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