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Diffstat (limited to 'gr-sounder/src/python/usrp_sounder.py')
| -rwxr-xr-x | gr-sounder/src/python/usrp_sounder.py | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/gr-sounder/src/python/usrp_sounder.py b/gr-sounder/src/python/usrp_sounder.py deleted file mode 100755 index c183ee85a..000000000 --- a/gr-sounder/src/python/usrp_sounder.py +++ /dev/null @@ -1,112 +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 -from gnuradio.sounder import sounder -from gnuradio import eng_notation -from gnuradio.eng_option import eng_option -from optparse import OptionParser -import numpy -import sys - -n2s = eng_notation.num_to_str - -def main(): - parser = OptionParser(option_class=eng_option) - parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=(0, 0), - help="select USRP Rx side A or B") - parser.add_option("-g", "--gain", type="eng_float", default=None, - help="set gain in dB (default is midpoint)") - parser.add_option("-f", "--frequency", type="eng_float", default=0.0, - help="set frequency to FREQ in Hz, default is %default", metavar="FREQ") - parser.add_option("-d", "--degree", type="int", default=12, - help="set sounding sequence degree (2-12), default is %default,") - parser.add_option("-a", "--amplitude", type="int", default=4096, - help="set waveform amplitude, default is %default,") - parser.add_option("-t", "--transmit", action="store_true", default=False, - help="enable sounding transmitter") - parser.add_option("-r", "--receive", action="store_true", default=False, - help="enable sounding receiver") - parser.add_option("-l", "--loopback", action="store_true", default=False, - help="enable digital loopback, default is disabled") - parser.add_option("-v", "--verbose", action="store_true", default=False, - help="enable verbose output, default is disabled") - parser.add_option("-D", "--debug", action="store_true", default=False, - help="enable debugging output, default is disabled") - parser.add_option("-F", "--filename", default=None, - help="log received impulse responses to file") - parser.add_option("", "--alpha", type="eng_float", default=1.0, - help="smoothing factor (0.0-1.0), default is %default (none)") - - (options, args) = parser.parse_args() - - if len(args) != 0 or not (options.transmit | options.receive): - parser.print_help() - sys.exit(1) - - if options.receive and (options.filename == None): - print "Must supply filename when receiving." - sys.exit(1) - - if options.degree > 12 or options.degree < 2: - print "PN code degree must be between 2 and 12" - sys.exit(1) - - length = int(2**options.degree-1) - if options.verbose: - print "Using PN code degree of", options.degree, "length", length - if options.loopback == False: - print "Sounding frequency range is", n2s(options.frequency-16e6), "to", n2s(options.frequency+16e6) - if options.filename != None: - print "Logging impulse records to file: ", options.filename - - msgq = gr.msg_queue() - s = sounder(transmit=options.transmit,receive=options.receive, - loopback=options.loopback,rx_subdev_spec=options.rx_subdev_spec, - frequency=options.frequency,rx_gain=options.gain, - degree=options.degree,length=length,alpha=options.alpha, - msgq=msgq,verbose=options.verbose,ampl=options.amplitude, - debug=options.debug) - s.start() - - if options.receive: - f = open(options.filename, "wb") - print "Enter CTRL-C to stop." - try: - while (1): - msg = msgq.delete_head() - if msg.type() == 1: - break - rec = msg.to_string()[:length*gr.sizeof_gr_complex] - if options.debug: - print "Received impulse vector of length", len(rec) - - f.write(rec) - - except KeyboardInterrupt: - pass - else: - if options.transmit: - raw_input("Press return to exit.") - -if __name__ == "__main__": - main() |