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| author | Tom Rondeau <trondeau@vt.edu> | 2011-10-06 18:23:58 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2011-10-06 18:23:58 -0400 |
| commit | 646f625d0b16159e03efb64409fe55ac1d07249a (patch) | |
| tree | fc3938960bd5603b656f7f305658861bf7682d79 /gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py | |
| parent | 3e8c3125da6234c4d1f8c0eaf869bc86923cb292 (diff) | |
| parent | f9b6786c6b4ea6dd1c7435bd0dfa30ef38b727c1 (diff) | |
Merge branch 'next' into digital
Diffstat (limited to 'gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py')
| -rwxr-xr-x | gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py b/gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py deleted file mode 100755 index 696c1a24ce..0000000000 --- a/gnuradio-examples/python/usrp/usrp_test_loop_lfsr.py +++ /dev/null @@ -1,62 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2007 Free Software Foundation, Inc. -# -# This file is part of GNU Radio -# -# GNU Radio is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GNU Radio is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GNU Radio; see the file COPYING. If not, write to -# the Free Software Foundation, Inc., 51 Franklin Street, -# Boston, MA 02110-1301, USA. -# - -""" -Digital loopback (Tx to Rx) for the USRP Rev1. -""" - -from gnuradio import gr -from gnuradio import usrp - - -def build_graph (): - tx_interp = 32 # tx should be twice rx - rx_decim = 16 - - tb = gr.top_block () - - data_src = gr.lfsr_32k_source_s () - - # usrp_tx = usrp.sink_s (0, tx_interp, 1, 0x98) - usrp_tx = usrp.sink_s (0, tx_interp) - - tb.connect (data_src, usrp_tx) - - usrp_rx = usrp.source_s (0, rx_decim, 1, 0x32103210, usrp.FPGA_MODE_LOOPBACK) - - sink = gr.check_lfsr_32k_s () - tb.connect (usrp_rx, sink) - - # file_sink = gr.file_sink (gr.sizeof_short, "loopback.dat") - # tb.connect (usrp_rx, file_sink) - - return tb - -def main (): - tb = build_graph () - try: - tb.run() - except KeyboardInterrupt: - pass - -if __name__ == '__main__': - main () |