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Diffstat (limited to 'gr-pager/src/usrp_flex_all.py')
| -rwxr-xr-x | gr-pager/src/usrp_flex_all.py | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/gr-pager/src/usrp_flex_all.py b/gr-pager/src/usrp_flex_all.py deleted file mode 100755 index 14f9151de..000000000 --- a/gr-pager/src/usrp_flex_all.py +++ /dev/null @@ -1,109 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2006,2007,2009 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, gru, usrp, optfir, eng_notation, blks2, pager -from gnuradio.eng_option import eng_option -from optparse import OptionParser -from string import split, join, printable -import time - -class app_top_block(gr.top_block): - def __init__(self, options, queue): - gr.top_block.__init__(self, "usrp_flex_all") - - if options.from_file is not None: - src = gr.file_source(gr.sizeof_gr_complex, options.from_file) - if options.verbose: - print "Reading samples from file", options.from_file - else: - src = usrp.source_c() - if options.rx_subdev_spec is None: - options.rx_subdev_spec = usrp.pick_rx_subdevice(src) - subdev = usrp.selected_subdev(src, options.rx_subdev_spec) - src.set_mux(usrp.determine_rx_mux_value(src, options.rx_subdev_spec)) - src.set_decim_rate(20) - result = usrp.tune(src, 0, subdev, 930.5125e6+options.calibration) - if options.verbose: - print "Using", subdev.name(), " for receiving." - print "Tuned USRP to", 930.5125e6+options.calibration - - taps = gr.firdes.low_pass(1.0, - 1.0, - 1.0/128.0*0.4, - 1.0/128.0*0.1, - gr.firdes.WIN_HANN) - - if options.verbose: - print "Channel filter has", len(taps), "taps" - - bank = blks2.analysis_filterbank(128, taps) - self.connect(src, bank) - - if options.log and options.from_file == None: - src_sink = gr.file_sink(gr.sizeof_gr_complex, 'usrp.dat') - self.connect(src, src_sink) - - for i in range(128): - if i < 64: - freq = 930.5e6+i*25e3 - else: - freq = 928.9e6+(i-64)*25e3 - - if (freq < 929.0e6 or freq > 932.0e6): - self.connect((bank, i), gr.null_sink(gr.sizeof_gr_complex)) - else: - self.connect((bank, i), pager.flex_demod(queue, freq, options.verbose, options.log)) - if options.log: - self.connect((bank, i), gr.file_sink(gr.sizeof_gr_complex, 'chan_'+'%3.3f'%(freq/1e6)+'.dat')) - -def main(): - parser = OptionParser(option_class=eng_option) - parser.add_option("-R", "--rx-subdev-spec", type="subdev", - help="select USRP Rx side A or B (default=first daughterboard found)") - parser.add_option("-c", "--calibration", type="eng_float", default=0.0, - help="set frequency offset to Hz", metavar="Hz") - parser.add_option("-g", "--gain", type="int", - help="set RF gain", metavar="dB") - parser.add_option("-F", "--from-file", default=None, - help="Read from file instead of USRP") - parser.add_option("-l", "--log", action="store_true", default=False, - help="log flowgraph to files (LOTS of data)") - parser.add_option("-v", "--verbose", action="store_true", default=False, - help="display debug output") - (options, args) = parser.parse_args() - - if options.verbose: - print options - - queue = gr.msg_queue() - tb = app_top_block(options, queue) - runner = pager.queue_runner(queue) - - try: - tb.run() - except KeyboardInterrupt: - pass - - runner.end() - -if __name__ == "__main__": - main() |