Try adding '--lo-offset=10e6' as a commandline argument. Thanks for the bug report, I'll push a fix asap.
FYI, the tunnel.py script has been superseded by gr-mac: https://github.com/balint256/gr-mac Mike -- Mike Jameson M0MIK BSc MIET Ettus Research Technical Support Email: supp...@ettus.com Web: http://ettus.com On Thu, Jul 24, 2014 at 10:15 PM, Jonathan Fox <31...@cardinalmail.cua.edu> wrote: > I am currently running GNU Radio 3.7.4 and I am getting an error running > the stock narrowband tunnel.py script. This is what I am getting: > > [root@cobra narrowband]# ./tunnel.py -f 146.0M -a addr="10.2.8.104" > linux; GNU C++ version 4.4.7 20120313 (Red Hat 4.4.7-4); Boost_104100; > UHD_003.007.001-64-g92b0b7ab > > Using Volk machine: sse4_2_64 > -- Opening a USRP2/N-Series device... > -- Current recv frame size: 1472 bytes > -- Current send frame size: 1472 bytes > > UHD Warning: > The recv buffer could not be resized sufficiently. > Target sock buff size: 50000000 bytes. > Actual sock buff size: 5000000 bytes. > See the transport application notes on buffer resizing. > Please run: sudo sysctl -w net.core.rmem_max=50000000 > > UHD Warning: > The recv buffer could not be resized sufficiently. > Target sock buff size: 50000000 bytes. > Actual sock buff size: 5000000 bytes. > See the transport application notes on buffer resizing. > Please run: sudo sysctl -w net.core.rmem_max=50000000 > -- Detecting internal GPSDO.... Found an internal GPSDO > -- found > -- Setting references to the internal GPSDO > -- Initializing time to the internal GPSDO > > No gain specified. > Setting gain to 19.000000 (from [0.000000, 38.000000]) > Traceback (most recent call last): > File "./tunnel.py", line 296, in <module> > main() > File "./tunnel.py", line 259, in main > options) > File "./tunnel.py", line 103, in __init__ > options.verbose) > File > "/home/fox/Documents/GNU_radio/Cranial/narrowband/uhd_interface.py", line > 199, in __init__ > freq, lo_offset, gain, spec, antenna, clock_source) > File > "/home/fox/Documents/GNU_radio/Cranial/narrowband/uhd_interface.py", line > 70, in __init__ > self._freq = self.set_freq(freq, lo_offset) > File > "/home/fox/Documents/GNU_radio/Cranial/narrowband/uhd_interface.py", line > 120, in set_freq > r = self.u.set_center_freq(uhd.tune_request(freq, lo_offset)) > File > "/usr/local/lib64/python2.6/site-packages/gnuradio/uhd/__init__.py", line > 52, in __init__ > super(tune_request_t, self).__init__(*args) > File > "/usr/local/lib64/python2.6/site-packages/gnuradio/uhd/uhd_swig.py", line > 792, in __init__ > this = _uhd_swig.new_tune_request_t(*args) > NotImplementedError: Wrong number of arguments for overloaded function > 'new_tune_request_t'. > Possible C/C++ prototypes are: > uhd::tune_request_t(double) > uhd::tune_request_t(double,double) > > I am not too sure what to do, I have looked up the error but I couldn't > find a solution. Anyone know what to do? Also, the benchmark scripts work, > it is just the tunnel script that doesn't. > > Thanks > > Jonathan > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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