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author | Josh Blum | 2011-10-08 11:56:36 -0700 |
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committer | Josh Blum | 2011-10-08 11:56:36 -0700 |
commit | fcc0ce92dd20cc231fc79dab3d47fbb3d5487f98 (patch) | |
tree | ce4b50e483291039949a86e3f25f42b586a0b1a2 /gnuradio-examples/python/digital/benchmark_tx.py | |
parent | 7a2d39f425f6bc5df6a4f7206d3fa10f8e1e67c3 (diff) | |
parent | 3b1a26e6e610aed2aa8dee3bb747184f51447cf6 (diff) | |
download | gnuradio-fcc0ce92dd20cc231fc79dab3d47fbb3d5487f98.tar.gz gnuradio-fcc0ce92dd20cc231fc79dab3d47fbb3d5487f98.tar.bz2 gnuradio-fcc0ce92dd20cc231fc79dab3d47fbb3d5487f98.zip |
Merge branch 'next' of http://gnuradio.org/git/gnuradio into digital
Diffstat (limited to 'gnuradio-examples/python/digital/benchmark_tx.py')
-rwxr-xr-x | gnuradio-examples/python/digital/benchmark_tx.py | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/gnuradio-examples/python/digital/benchmark_tx.py b/gnuradio-examples/python/digital/benchmark_tx.py deleted file mode 100755 index 73c4a3901..000000000 --- a/gnuradio-examples/python/digital/benchmark_tx.py +++ /dev/null @@ -1,135 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2005,2006,2007,2009 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, modulation_utils -from gnuradio import usrp -from gnuradio import eng_notation -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -import random, time, struct, sys - -# from current dir -import usrp_transmit_path - -#import os -#print os.getpid() -#raw_input('Attach and press enter') - -class my_top_block(gr.top_block): - def __init__(self, modulator, options): - gr.top_block.__init__(self) - - self.txpath = usrp_transmit_path.usrp_transmit_path(modulator, options) - - self.connect(self.txpath) - -# ///////////////////////////////////////////////////////////////////////////// -# main -# ///////////////////////////////////////////////////////////////////////////// - -def main(): - - def send_pkt(payload='', eof=False): - return tb.txpath.send_pkt(payload, eof) - - def rx_callback(ok, payload): - print "ok = %r, payload = '%s'" % (ok, payload) - - mods = modulation_utils.type_1_mods() - - parser = OptionParser(option_class=eng_option, conflict_handler="resolve") - expert_grp = parser.add_option_group("Expert") - - parser.add_option("-m", "--modulation", type="choice", choices=mods.keys(), - default='gmsk', - help="Select modulation from: %s [default=%%default]" - % (', '.join(mods.keys()),)) - - parser.add_option("-s", "--size", type="eng_float", default=1500, - help="set packet size [default=%default]") - parser.add_option("-M", "--megabytes", type="eng_float", default=1.0, - help="set megabytes to transmit [default=%default]") - parser.add_option("","--discontinuous", action="store_true", default=False, - help="enable discontinous transmission (bursts of 5 packets)") - parser.add_option("","--from-file", default=None, - help="use file for packet contents") - - usrp_transmit_path.add_options(parser, expert_grp) - - for mod in mods.values(): - mod.add_options(expert_grp) - - (options, args) = parser.parse_args () - - if len(args) != 0: - parser.print_help() - sys.exit(1) - - if options.tx_freq is None: - sys.stderr.write("You must specify -f FREQ or --freq FREQ\n") - parser.print_help(sys.stderr) - sys.exit(1) - - if options.from_file is not None: - source_file = open(options.from_file, 'r') - - # build the graph - tb = my_top_block(mods[options.modulation], options) - - r = gr.enable_realtime_scheduling() - if r != gr.RT_OK: - print "Warning: failed to enable realtime scheduling" - - tb.start() # start flow graph - - # generate and send packets - nbytes = int(1e6 * options.megabytes) - n = 0 - pktno = 0 - pkt_size = int(options.size) - - while n < nbytes: - if options.from_file is None: - data = (pkt_size - 2) * chr(pktno & 0xff) - else: - data = source_file.read(pkt_size - 2) - if data == '': - break; - - payload = struct.pack('!H', pktno & 0xffff) + data - send_pkt(payload) - n += len(payload) - sys.stderr.write('.') - if options.discontinuous and pktno % 5 == 4: - time.sleep(1) - pktno += 1 - - send_pkt(eof=True) - - tb.wait() # wait for it to finish - -if __name__ == '__main__': - try: - main() - except KeyboardInterrupt: - pass |