Monday, January 10, 2011

Re: [Discuss-gnuradio] wbx - usrp_benchmark_usb.py failed at testing 4MB/sec

I get the same problem with this one, using ubuntu 10.10,  and a DBSRX, WBX   the single DBSRX works but it fails with the WBX.    

So far, I have tried another two computers with ubuntu 9.10 fresh installation.
but exactly the same problem.
Is anyone having the same issue on WBX?
Kyle
Kyle Zhou wrote:

In order to use WBX, I install git repo on my ubuntu 9.04. When I do usrp_benchmark_usb.py, it goes well with 2MB test, but failed at 4MB showing device busy error. The output is attached below. I tried other daughter boards (RF2400), no problem. So I guess it is related to the WBX.

Testing 2MB/sec... usb_throughput = 2M ntotal    = 1000000 nright    = 999156 runlength = 999156 delta     = 844 OK Testing 4MB/sec... usrp_open_interface:usb_claim_interface: failed interface 1 could not claim interface 1: Device or resource busy usrp_basic_tx: can't open tx interface Traceback (most recent call last):   File "./usrp_benchmark_usb.py", line 106, in <module>     main ()   File "./usrp_benchmark_usb.py", line 96, in main     ok = run_test (rate, verbose)   File "./usrp_benchmark_usb.py", line 63, in run_test     usrp_tx = usrp.sink_s (0, tx_interp)   File "/usr/local/lib/python2.6/dist-packages/gnuradio/usrp/usrp_swig.py", line 2741, in sink_s     return _usrp_swig.sink_s(*args, **kwargs) RuntimeError: can't open usrp 

1 comment:

  1. Hello,
    I am new in the GNU Radio community and OpenBTS and I am looking for some help to get started. if I do:
    cd /usr/share/gnuradio/examples/python/usrp
    ./usrp_benchmark_usb.py
    I unfortunately get this:

    Testing 2MB/sec... usrp: failed to find usrp[0]
    Traceback (most recent call last):
    File "./usrp_benchmark_usb.py", line 106, in
    main ()
    File "./usrp_benchmark_usb.py", line 96, in main
    ok = run_test (rate, verbose)
    File "./usrp_benchmark_usb.py", line 63, in run_test
    usrp_tx = usrp.sink_s (0, tx_interp)
    File "/usr/local/lib/python2.6/dist-packages/gnuradio/usrp/usrp_swig.py", line 2742, in sink_s
    return _usrp_swig.sink_s(*args, **kwargs)
    RuntimeError: can't open usrp

    ......and i'm sure that i'm in group usrp..please HELP ME!

    ReplyDelete