On Fri, 2011-08-05 at 13:40 -0700, Meyer S. Jacobs wrote: > Using this flow graph: http://i.imgur.com/K9TaN.png
What version of E100 images are you using? The older stuff had a known bug that would cause this. Update to latest images & try again. --n > > > I get this traceback: > -- Opening USRP-E on /dev/usrp_e0 > Traceback (most recent call last): > File "full_duplex.py", line 60, in <module> > tb = full_duplex() > File "full_duplex.py", line 31, in __init__ > num_channels=1, > File "/usr/lib/python2.6/site-packages/gnuradio/uhd/__init__.py", > line 74, in constructor_interceptor > return old_constructor(*args, **kwargs) > File "/usr/lib/python2.6/site-packages/gnuradio/uhd/uhd_swig.py", > line 2045, in usrp_sink > return _uhd_swig.usrp_sink(*args, **kwargs) > RuntimeError: EnvironmentError: IOError: Failed to open /dev/usrp_e0 > > > This never occurs when using only one source or sink, but occurs with > two, independent of the antennas I specify. > > On Thu, Aug 4, 2011 at 13:57, Meyer S. Jacobs <meyerma...@gmail.com> > wrote: > Using gnuradio-companion for code generation, with the UHD > drivers for > the E100, it still locks up. I can provide my .grc files and > generated > python code when I get back to my desk. > > -Meyer S. Jacobs > > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
