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#!/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 2, 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 sounder_tx import sounder_tx
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", "--max-delay", type="eng_float", default=10e-6,
help="set maximum delay spread (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=32000.0,
help="set output amplitude (default=%default)")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
# Create an instance of a hierarchical block
top_block = sounder_tx(options.tx_subdev_spec, options.freq, options.cal,
options.verbose, options.max_delay, options.chip_rate,
options.amplitude)
# Create an instance of a runtime, passing it the top block
# to process
runtime = gr.runtime(top_block)
try:
# Run forever
runtime.run()
except KeyboardInterrupt:
# Ctrl-C exits
pass
if __name__ == '__main__':
main ()
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