diff options
| author | jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5> | 2009-01-27 18:00:05 +0000 |
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| committer | jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5> | 2009-01-27 18:00:05 +0000 |
| commit | 85b76dd55f422cf70238c58f2e39c2c28555f6ce (patch) | |
| tree | 4c49a90a90efc0b8fbc1c6c5229363b8c14611a9 /gnuradio-examples/python/limbo/sounder/usrp_sounder_tx.py | |
| parent | f0d8ab4f2f2cf681994e1ab9a2f5c7dbcd9419cd (diff) | |
General housekeeping--removing ancient cruft mostly.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10315 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gnuradio-examples/python/limbo/sounder/usrp_sounder_tx.py')
| -rwxr-xr-x | gnuradio-examples/python/limbo/sounder/usrp_sounder_tx.py | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/gnuradio-examples/python/limbo/sounder/usrp_sounder_tx.py b/gnuradio-examples/python/limbo/sounder/usrp_sounder_tx.py deleted file mode 100755 index ae531d5100..0000000000 --- a/gnuradio-examples/python/limbo/sounder/usrp_sounder_tx.py +++ /dev/null @@ -1,110 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 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. -# - -from gnuradio import gr, eng_notation -from gnuradio.eng_option import eng_option -from optparse import OptionParser -from usrp_sink import usrp_sink_c -from sounder_tx import sounder_tx - -n2s = eng_notation.num_to_str - -class usrp_sounder_tx(gr.top_block): - def __init__(self, subdev_spec, freq, cal, verbose, degree, chip_rate, amplitude): - - # Call hierarchical block constructor - # Top-level blocks have no inputs or outputs - gr.top_block.__init__(self, "usrp_sounder_tx") - self._freq = freq - self._cal = cal - self._verbose = verbose - self._degree = degree - self._length = 2**degree-1 - self._amplitude = amplitude - - self._u = usrp_sink_c(0, subdev_spec, chip_rate, self._freq, self._cal, self._verbose) - self._chip_rate = self._u._if_rate - self._max_time = float(self._length)/self._chip_rate - self._pn = sounder_tx(self._degree, self._chip_rate, self._verbose) - self._gain = gr.multiply_const_ff(amplitude) - self._f2c = gr.float_to_complex() - self.connect(self._pn, self._gain, self._f2c, self._u) - - if self._verbose: - print "Chip rate is", n2s(self._chip_rate), "chips/sec" - print "Resolution is", n2s(1.0/self._chip_rate), "sec" - print "Using PN code of degree", self._degree, "length", 2**self._degree-1 - print "Maximum measurable impulse response is", n2s(self._max_time), "sec" - print "Output amplitude is", amplitude - - -def main(): - parser = OptionParser(option_class=eng_option) - - # Transmit path options - parser.add_option("-T", "--tx-subdev-spec", type="subdev", default=None, - help="select USRP Rx side A or B (default=first found)") - parser.add_option("-f", "--freq", type="eng_float", default=0.0, - help="set center frequency (default=%default)") - parser.add_option("-c", "--cal", type="eng_float", default=0.0, - help="set frequency calibration offset (default=%default)") - parser.add_option("-v", "--verbose", action="store_true", default=False, - help="print extra debugging info") - parser.add_option("-d", "--degree", type="int", default=10, - help="set PN code degree (length=2**degree-1, default=%default)") - parser.add_option("-r", "--chip-rate", type="eng_float", default=8e6, - help="set sounder chip rate (default=%default)") - parser.add_option("-g", "--amplitude", type="eng_float", default=8000.0, - help="set output amplitude (default=%default)") - parser.add_option("", "--real-time", action="store_true", default=False, - help="Attempt to enable real-time scheduling") - (options, args) = parser.parse_args() - - if len(args) != 0: - parser.print_help() - sys.exit(1) - - if not options.real_time: - realtime = False - else: - # Attempt to enable realtime scheduling - r = gr.enable_realtime_scheduling() - if r == gr.RT_OK: - realtime = True - else: - realtime = False - print "Note: failed to enable realtime scheduling" - - # Create an instance of a hierarchical block - top_block = usrp_sounder_tx(options.tx_subdev_spec, options.freq, options.cal, - options.verbose, options.degree, options.chip_rate, - options.amplitude) - - try: - # Run forever - top_block.run() - except KeyboardInterrupt: - # Ctrl-C exits - pass - -if __name__ == '__main__': - main () |