diff options
| author | Marcus Müller <marcus@hostalia.de> | 2018-08-17 21:07:30 +0200 |
|---|---|---|
| committer | Marcus Müller <marcus@hostalia.de> | 2018-08-27 18:58:56 +0200 |
| commit | e40ce6d080c6277450bcabde8ca488e7551d7321 (patch) | |
| tree | 6e917adf6471c5aa8a1587e9a0866eecd555362e /gr-digital/examples/narrowband/benchmark_tx.py | |
| parent | 7985034ed4dc98ab5fe7366695f5abec75545914 (diff) | |
Remove all examples depending on and references to message_s{ource,ink}
Fixes #1024.
Note that this only removes non-functional code which should have been
removed when message_s{ink,ource} were removed.
This also means that we'll need new narrowband examples (#1958).
Diffstat (limited to 'gr-digital/examples/narrowband/benchmark_tx.py')
| -rw-r--r-- | gr-digital/examples/narrowband/benchmark_tx.py | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/gr-digital/examples/narrowband/benchmark_tx.py b/gr-digital/examples/narrowband/benchmark_tx.py deleted file mode 100644 index 71b39b9cf7..0000000000 --- a/gr-digital/examples/narrowband/benchmark_tx.py +++ /dev/null @@ -1,162 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2010,2011,2013 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 __future__ import print_function -from __future__ import division -from __future__ import unicode_literals - -from gnuradio import gr -from gnuradio import blocks -from gnuradio import eng_notation -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -# From gr-digital -from gnuradio import digital - -# from current dir -from transmit_path import transmit_path -from uhd_interface import uhd_transmitter - -import time, struct, sys - -#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) - - if(options.tx_freq is not None): - # Work-around to get the modulation's bits_per_symbol - args = modulator.extract_kwargs_from_options(options) - symbol_rate = options.bitrate / modulator(**args.bits_per_symbol()) - - self.sink = uhd_transmitter(options.args, symbol_rate, - options.samples_per_symbol, options.tx_freq, - options.lo_offset, options.tx_gain, - options.spec, options.antenna, - options.clock_source, options.verbose) - options.samples_per_symbol = self.sink._sps - - elif(options.to_file is not None): - sys.stderr.write(("Saving samples to '%s'.\n\n" % (options.to_file))) - self.sink = blocks.file_sink(gr.sizeof_gr_complex, options.to_file) - else: - sys.stderr.write("No sink defined, dumping samples to null sink.\n\n") - self.sink = blocks.null_sink(gr.sizeof_gr_complex) - - # do this after for any adjustments to the options that may - # occur in the sinks (specifically the UHD sink) - self.txpath = transmit_path(modulator, options) - - self.connect(self.txpath, self.sink) - -# ///////////////////////////////////////////////////////////////////////////// -# main -# ///////////////////////////////////////////////////////////////////////////// - -def main(): - - def send_pkt(payload='', eof=False): - return tb.txpath.send_pkt(payload, eof) - - mods = digital.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=list(mods.keys()), - default='psk', - help="Select modulation from: %s [default=%%default]" - % (', '.join(list(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 discontinuous transmission (bursts of 5 packets)") - parser.add_option("","--from-file", default=None, - help="use intput file for packet contents") - parser.add_option("","--to-file", default=None, - help="Output file for modulated samples") - - transmit_path.add_options(parser, expert_grp) - uhd_transmitter.add_options(parser) - - for mod in list(mods.values()): - mod.add_options(expert_grp) - - (options, args) = parser.parse_args () - - if len(args) != 0: - parser.print_help() - 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: - print ("Warning: this example in its current shape is deprecated and - will be removed or fundamentally reworked in a coming GNU Radio - release.") - main() - except KeyboardInterrupt: - pass |