[Discuss-gnuradio] BBN 802.11 USRP2 code, failing on git master
From:
George Nychis
Subject:
[Discuss-gnuradio] BBN 802.11 USRP2 code, failing on git master
Date:
Tue, 24 Nov 2009 15:27:10 -0500
Hi all,
Has anyone gotten the usrp2_version branch of the BBN 802.11 code on CGRAN working with the current git master? Whenever I try to run the receiver, I get:
$ ./bbn_80211b_rx.py Traceback (most recent call last):
File "./bbn_80211b_rx.py", line 126, in <module> main () File "./bbn_80211b_rx.py", line 121, in main app = app_flow_graph() File "./bbn_80211b_rx.py", line 109, in __init__
self.u = usrp_rx(options.decim, options.verbose, options.gain, options.freq) File "./bbn_80211b_rx.py", line 57, in __init__ gr.hier_block2.__init__(self, "usrp_rx", gr.io_signature(0, 0, 0), gr.io_signature(1, 2, gr.sizeof_gr_complex))
File "/usr/lib/python2.6/dist-packages/gnuradio/gr/hier_block2.py", line 42, in __init__ self._hb = hier_block2_swig(name, input_signature, output_signature) File "/usr/lib/python2.6/dist-packages/gnuradio/gr/gnuradio_swig_py_runtime.py", line 971, in hier_block2_swig
return _gnuradio_swig_py_runtime.hier_block2_swig(*args, **kwargs) RuntimeError: Hierarchical blocks do not yet support arbitrary or variable numbers of inputs or outputs (usrp_rx)