Hi, Are you working with Linux ? If so, try to run sudo wbfm_receive or sudo usrp_probe to test the presence of usrp.
sumol wrote: > > Hi all, > I am doing my project work in SDR for sensor data collection. I have > installed gnu radio 3.2 version.While running wbfm_receive in examples i"m > meeting one run time error as follows: > > usrp: failed to find usrp[0] > Traceback (most recent call last): > File "/home/susane/gnuradio-3.2/grc/examples/usrp/usrp_wbfm_receive.py", > line 180, in <module> > tb = usrp_wbfm_receive(options) > File "/home/susane/gnuradio-3.2/grc/examples/usrp/usrp_wbfm_receive.py", > line 129, in __init__ > self.usrp_simple_source_x = grc_usrp.simple_source_c(which=0, > side="B", rx_ant="RXA") > File "/usr/lib/python2.6/dist-packages/grc_gnuradio/usrp/simple_usrp.py", > line 47, in __init__ > else: self._make_usrp(which=which, nchan=1) > File "/usr/lib/python2.6/dist-packages/grc_gnuradio/usrp/common.py", > line 28, in _make_usrp > def _make_usrp(self, *args, **kwargs): self._u = > self._usrp_args[0](*args, **kwargs) > File "/usr/lib/python2.6/dist-packages/gnuradio/usrp/usrp_swig.py", line > 1646, in source_c > return _usrp_swig.source_c(*args, **kwargs) > RuntimeError: can't open usrp > > > please help me to solve this > -- View this message in context: http://old.nabble.com/can%27t-open-usrp-tp28077947p28078493.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
