diff options
Diffstat (limited to 'gr-audio/examples/python')
| -rw-r--r-- | gr-audio/examples/python/CMakeLists.txt | 37 | ||||
| -rwxr-xr-x | gr-audio/examples/python/audio_copy.py | 64 | ||||
| -rwxr-xr-x | gr-audio/examples/python/audio_fft.py | 138 | ||||
| -rwxr-xr-x | gr-audio/examples/python/audio_play.py | 57 | ||||
| -rwxr-xr-x | gr-audio/examples/python/audio_to_file.py | 63 | ||||
| -rwxr-xr-x | gr-audio/examples/python/dial_tone.py | 57 | ||||
| -rwxr-xr-x | gr-audio/examples/python/dial_tone_daemon.py | 57 | ||||
| -rwxr-xr-x | gr-audio/examples/python/dial_tone_wav.py | 61 | ||||
| -rwxr-xr-x | gr-audio/examples/python/mono_tone.py | 66 | ||||
| -rwxr-xr-x | gr-audio/examples/python/multi_tone.py | 90 | ||||
| -rwxr-xr-x | gr-audio/examples/python/noise.py | 55 | ||||
| -rwxr-xr-x | gr-audio/examples/python/spectrum_inversion.py | 68 | ||||
| -rwxr-xr-x | gr-audio/examples/python/test_resampler.py | 66 |
13 files changed, 0 insertions, 879 deletions
diff --git a/gr-audio/examples/python/CMakeLists.txt b/gr-audio/examples/python/CMakeLists.txt deleted file mode 100644 index 24e29e234..000000000 --- a/gr-audio/examples/python/CMakeLists.txt +++ /dev/null @@ -1,37 +0,0 @@ -# Copyright 2011 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. - -include(GrPython) - -GR_PYTHON_INSTALL(PROGRAMS - audio_copy.py - audio_fft.py - audio_play.py - audio_to_file.py - dial_tone.py - dial_tone_daemon.py - dial_tone_wav.py - mono_tone.py - multi_tone.py - noise.py - spectrum_inversion.py - test_resampler.py - DESTINATION ${GR_PKG_AUDIO_EXAMPLES_DIR} - COMPONENT "audio_python" -) diff --git a/gr-audio/examples/python/audio_copy.py b/gr-audio/examples/python/audio_copy.py deleted file mode 100755 index 946aae1c2..000000000 --- a/gr-audio/examples/python/audio_copy.py +++ /dev/null @@ -1,64 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2007 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 import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -class my_top_block(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self) - - parser = OptionParser(option_class=eng_option) - parser.add_option("-I", "--audio-input", type="string", default="", - help="pcm input device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-O", "--audio-output", type="string", default="", - help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - (options, args) = parser.parse_args () - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - sample_rate = int(options.sample_rate) - src = audio.source (sample_rate, options.audio_input) - dst = audio.sink (sample_rate, options.audio_output) - - # Determine the maximum number of outputs on the source and - # maximum number of inputs on the sink, then connect together - # the most channels we can without overlap - nchan = min (src.output_signature().max_streams(), - dst.input_signature().max_streams()) - - for i in range (nchan): - self.connect ((src, i), (dst, i)) - - -if __name__ == '__main__': - try: - my_top_block().run() - except KeyboardInterrupt: - pass - diff --git a/gr-audio/examples/python/audio_fft.py b/gr-audio/examples/python/audio_fft.py deleted file mode 100755 index 519963da5..000000000 --- a/gr-audio/examples/python/audio_fft.py +++ /dev/null @@ -1,138 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2007 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, gru, audio -from gnuradio import eng_notation -from gnuradio.eng_option import eng_option -from gnuradio.wxgui import stdgui2, fftsink2, waterfallsink2, scopesink2, form, slider -from optparse import OptionParser -import wx -import sys - -class app_top_block(stdgui2.std_top_block): - def __init__(self, frame, panel, vbox, argv): - stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv) - - self.frame = frame - self.panel = panel - - parser = OptionParser(option_class=eng_option) - parser.add_option("-W", "--waterfall", action="store_true", default=False, - help="Enable waterfall display") - parser.add_option("-S", "--oscilloscope", action="store_true", default=False, - help="Enable oscilloscope display") - parser.add_option("-I", "--audio-input", type="string", default="", - help="pcm input device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - - (options, args) = parser.parse_args() - sample_rate = int(options.sample_rate) - - if len(args) != 0: - parser.print_help() - sys.exit(1) - - self.show_debug_info = True - - # build the graph - if options.waterfall: - self.scope = \ - waterfallsink2.waterfall_sink_f (panel, fft_size=1024, sample_rate=sample_rate) - elif options.oscilloscope: - self.scope = scopesink2.scope_sink_f(panel, sample_rate=sample_rate) - else: - self.scope = fftsink2.fft_sink_f (panel, fft_size=1024, sample_rate=sample_rate, fft_rate=30, - ref_scale=1.0, ref_level=0, y_divs=12) - - self.src = audio.source (sample_rate, options.audio_input) - - self.connect(self.src, self.scope) - - self._build_gui(vbox) - - # set initial values - - def _set_status_msg(self, msg): - self.frame.GetStatusBar().SetStatusText(msg, 0) - - def _build_gui(self, vbox): - - def _form_set_freq(kv): - return self.set_freq(kv['freq']) - - vbox.Add(self.scope.win, 10, wx.EXPAND) - - #self._build_subpanel(vbox) - - def _build_subpanel(self, vbox_arg): - # build a secondary information panel (sometimes hidden) - - # FIXME figure out how to have this be a subpanel that is always - # created, but has its visibility controlled by foo.Show(True/False) - - def _form_set_decim(kv): - return self.set_decim(kv['decim']) - - if not(self.show_debug_info): - return - - panel = self.panel - vbox = vbox_arg - myform = self.myform - - #panel = wx.Panel(self.panel, -1) - #vbox = wx.BoxSizer(wx.VERTICAL) - - hbox = wx.BoxSizer(wx.HORIZONTAL) - hbox.Add((5,0), 0) - - myform['decim'] = form.int_field( - parent=panel, sizer=hbox, label="Decim", - callback=myform.check_input_and_call(_form_set_decim, self._set_status_msg)) - - hbox.Add((5,0), 1) - myform['fs@usb'] = form.static_float_field( - parent=panel, sizer=hbox, label="Fs@USB") - - hbox.Add((5,0), 1) - myform['dbname'] = form.static_text_field( - parent=panel, sizer=hbox) - - hbox.Add((5,0), 1) - myform['baseband'] = form.static_float_field( - parent=panel, sizer=hbox, label="Analog BB") - - hbox.Add((5,0), 1) - myform['ddc'] = form.static_float_field( - parent=panel, sizer=hbox, label="DDC") - - hbox.Add((5,0), 0) - vbox.Add(hbox, 0, wx.EXPAND) - - -def main (): - app = stdgui2.stdapp(app_top_block, "Audio FFT", nstatus=1) - app.MainLoop() - -if __name__ == '__main__': - main () diff --git a/gr-audio/examples/python/audio_play.py b/gr-audio/examples/python/audio_play.py deleted file mode 100755 index 465590f69..000000000 --- a/gr-audio/examples/python/audio_play.py +++ /dev/null @@ -1,57 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2007 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 import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser - - -class my_top_block(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self) - - parser = OptionParser(option_class=eng_option) - parser.add_option("-F", "--filename", type="string", default="audio.dat", - help="read input from FILE") - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - parser.add_option("-R", "--repeat", action="store_true", default=False) - parser.add_option("-O", "--audio-output", type="string", default="", - help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - (options, args) = parser.parse_args() - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - sample_rate = int(options.sample_rate) - src = gr.file_source (gr.sizeof_float, options.filename, options.repeat) - dst = audio.sink (sample_rate, options.audio_output) - self.connect(src, dst) - - -if __name__ == '__main__': - try: - my_top_block().run() - except KeyboardInterrupt: - pass diff --git a/gr-audio/examples/python/audio_to_file.py b/gr-audio/examples/python/audio_to_file.py deleted file mode 100755 index 3f7a4f8d1..000000000 --- a/gr-audio/examples/python/audio_to_file.py +++ /dev/null @@ -1,63 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2007 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 import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -class my_top_block(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self) - - usage="%prog: [options] output_filename" - parser = OptionParser(option_class=eng_option, usage=usage) - parser.add_option("-I", "--audio-input", type="string", default="", - help="pcm input device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - parser.add_option("-N", "--nsamples", type="eng_float", default=None, - help="number of samples to collect [default=+inf]") - - (options, args) = parser.parse_args () - if len(args) != 1: - parser.print_help() - raise SystemExit, 1 - filename = args[0] - - sample_rate = int(options.sample_rate) - src = audio.source (sample_rate, options.audio_input) - dst = gr.file_sink (gr.sizeof_float, filename) - - if options.nsamples is None: - self.connect((src, 0), dst) - else: - head = gr.head(gr.sizeof_float, int(options.nsamples)) - self.connect((src, 0), head, dst) - - -if __name__ == '__main__': - try: - my_top_block().run() - except KeyboardInterrupt: - pass diff --git a/gr-audio/examples/python/dial_tone.py b/gr-audio/examples/python/dial_tone.py deleted file mode 100755 index 5661d13d4..000000000 --- a/gr-audio/examples/python/dial_tone.py +++ /dev/null @@ -1,57 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2007 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 import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -class my_top_block(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self) - - parser = OptionParser(option_class=eng_option) - parser.add_option("-O", "--audio-output", type="string", default="", - help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - (options, args) = parser.parse_args () - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - sample_rate = int(options.sample_rate) - ampl = 0.1 - - src0 = gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 350, ampl) - src1 = gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 440, ampl) - dst = audio.sink (sample_rate, options.audio_output) - self.connect (src0, (dst, 0)) - self.connect (src1, (dst, 1)) - - -if __name__ == '__main__': - try: - my_top_block().run() - except KeyboardInterrupt: - pass diff --git a/gr-audio/examples/python/dial_tone_daemon.py b/gr-audio/examples/python/dial_tone_daemon.py deleted file mode 100755 index b25baebee..000000000 --- a/gr-audio/examples/python/dial_tone_daemon.py +++ /dev/null @@ -1,57 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2007,2008 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 -from gnuradio import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser -import os - -class my_top_block(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self) - - parser = OptionParser(option_class=eng_option) - parser.add_option("-O", "--audio-output", type="string", default="", - help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - (options, args) = parser.parse_args () - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - sample_rate = int(options.sample_rate) - ampl = 0.1 - - src0 = gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 350, ampl) - src1 = gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 440, ampl) - dst = audio.sink (sample_rate, options.audio_output) - self.connect (src0, (dst, 0)) - self.connect (src1, (dst, 1)) - - -if __name__ == '__main__': - pid = gru.daemonize() - print "To stop this program, enter 'kill %d'" % pid - my_top_block().run() diff --git a/gr-audio/examples/python/dial_tone_wav.py b/gr-audio/examples/python/dial_tone_wav.py deleted file mode 100755 index c06af55b7..000000000 --- a/gr-audio/examples/python/dial_tone_wav.py +++ /dev/null @@ -1,61 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2007,2008 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. -# - -# GNU Radio example program to record a dial tone to a WAV file - -from gnuradio import gr -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -class my_top_block(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self) - - usage = "%prog: [options] filename" - parser = OptionParser(option_class=eng_option, usage=usage) - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - parser.add_option("-N", "--samples", type="eng_float", default=None, - help="number of samples to record") - (options, args) = parser.parse_args () - if len(args) != 1 or options.samples is None: - parser.print_help() - raise SystemExit, 1 - - sample_rate = int(options.sample_rate) - ampl = 0.1 - - src0 = gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 350, ampl) - src1 = gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 440, ampl) - head0 = gr.head(gr.sizeof_float, int(options.samples)) - head1 = gr.head(gr.sizeof_float, int(options.samples)) - dst = gr.wavfile_sink(args[0], 2, int(options.sample_rate), 16) - - self.connect(src0, head0, (dst, 0)) - self.connect(src1, head1, (dst, 1)) - -if __name__ == '__main__': - try: - my_top_block().run() - except KeyboardInterrupt: - pass diff --git a/gr-audio/examples/python/mono_tone.py b/gr-audio/examples/python/mono_tone.py deleted file mode 100755 index bce486e4a..000000000 --- a/gr-audio/examples/python/mono_tone.py +++ /dev/null @@ -1,66 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2007 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 import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -#import os -#print os.getpid() -#raw_input('Attach gdb and press Enter: ') - -class my_top_block(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self) - - parser = OptionParser(option_class=eng_option) - parser.add_option("-O", "--audio-output", type="string", default="", - help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - parser.add_option("-D", "--dont-block", action="store_false", default=True, - dest="ok_to_block") - - (options, args) = parser.parse_args () - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - sample_rate = int(options.sample_rate) - ampl = 0.1 - - src0 = gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 650, ampl) - - dst = audio.sink (sample_rate, - options.audio_output, - options.ok_to_block) - - self.connect (src0, (dst, 0)) - - -if __name__ == '__main__': - try: - my_top_block().run() - except KeyboardInterrupt: - pass diff --git a/gr-audio/examples/python/multi_tone.py b/gr-audio/examples/python/multi_tone.py deleted file mode 100755 index 00c213b63..000000000 --- a/gr-audio/examples/python/multi_tone.py +++ /dev/null @@ -1,90 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2006,2007 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 import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -#import os -#print os.getpid() -#raw_input('Attach gdb and press Enter: ') - -class my_top_block(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self) - - parser = OptionParser(option_class=eng_option) - parser.add_option("-O", "--audio-output", type="string", default="", - help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - parser.add_option ("-m", "--max-channels", type="int", default="16", - help="set maximum channels to use") - parser.add_option("-D", "--dont-block", action="store_false", default=True, - dest="ok_to_block") - (options, args) = parser.parse_args () - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - sample_rate = int(options.sample_rate) - limit_channels = options.max_channels - - ampl = 0.1 - - # With a tip of the hat to Harry Partch, may he R.I.P. - # See "Genesis of a Music". He was into some very wild tunings... - base = 392 - ratios = { 1 : 1.0, - 3 : 3.0/2, - 5 : 5.0/4, - 7 : 7.0/4, - 9 : 9.0/8, - 11 : 11.0/8 } - - # progression = (1, 5, 3, 7) - # progression = (1, 9, 3, 7) - # progression = (3, 7, 9, 11) - # progression = (7, 11, 1, 5) - progression = (7, 11, 1, 5, 9) - - dst = audio.sink (sample_rate, - options.audio_output, - options.ok_to_block) - - max_chan = dst.input_signature().max_streams() - if (max_chan == -1) or (max_chan > limit_channels): - max_chan = limit_channels - - for i in range (max_chan): - quo, rem = divmod (i, len (progression)) - freq = base * ratios[progression[rem]] * (quo + 1) - src = gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, freq, ampl) - self.connect (src, (dst, i)) - -if __name__ == '__main__': - try: - my_top_block().run() - except KeyboardInterrupt: - pass diff --git a/gr-audio/examples/python/noise.py b/gr-audio/examples/python/noise.py deleted file mode 100755 index 12eee1906..000000000 --- a/gr-audio/examples/python/noise.py +++ /dev/null @@ -1,55 +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 import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -class my_top_block(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self) - - parser = OptionParser(option_class=eng_option) - parser.add_option("-O", "--audio-output", type="string", default="", - help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-r", "--sample-rate", type="eng_float", default=48000, - help="set sample rate to RATE (48000)") - (options, args) = parser.parse_args () - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - sample_rate = int(options.sample_rate) - ampl = 0.1 - - src = gr.glfsr_source_b(32) # Pseudorandom noise source - b2f = gr.chunks_to_symbols_bf([ampl, -ampl], 1) - dst = audio.sink(sample_rate, options.audio_output) - self.connect(src, b2f, dst) - -if __name__ == '__main__': - try: - my_top_block().run() - except KeyboardInterrupt: - pass diff --git a/gr-audio/examples/python/spectrum_inversion.py b/gr-audio/examples/python/spectrum_inversion.py deleted file mode 100755 index e152430cd..000000000 --- a/gr-audio/examples/python/spectrum_inversion.py +++ /dev/null @@ -1,68 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2007 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. - -# -# Gang - Here's a simple script that demonstrates spectrum inversion -# using the multiply by [1,-1] method (mixing with Nyquist frequency). -# Requires nothing but a sound card, and sounds just like listening -# to a SSB signal on the wrong sideband. -# - -from gnuradio import gr -from gnuradio import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser - -class my_top_block(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self) - - parser = OptionParser(option_class=eng_option) - parser.add_option("-I", "--audio-input", type="string", default="", - help="pcm input device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-O", "--audio-output", type="string", default="", - help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-r", "--sample-rate", type="eng_float", default=8000, - help="set sample rate to RATE (8000)") - (options, args) = parser.parse_args () - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - sample_rate = int(options.sample_rate) - src = audio.source (sample_rate, options.audio_input) - dst = audio.sink (sample_rate, options.audio_output) - - vec1 = [1, -1] - vsource = gr.vector_source_f(vec1, True) - multiply = gr.multiply_ff() - - self.connect(src, (multiply, 0)) - self.connect(vsource, (multiply, 1)) - self.connect(multiply, dst) - - -if __name__ == '__main__': - try: - my_top_block().run() - except KeyboardInterrupt: - pass diff --git a/gr-audio/examples/python/test_resampler.py b/gr-audio/examples/python/test_resampler.py deleted file mode 100755 index db7f79fba..000000000 --- a/gr-audio/examples/python/test_resampler.py +++ /dev/null @@ -1,66 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2007 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, gru, blks2 -from gnuradio import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser - - -class my_top_block(gr.top_block): - - def __init__(self): - gr.top_block.__init__(self) - - parser = OptionParser(option_class=eng_option) - parser.add_option("-O", "--audio-output", type="string", default="", - help="pcm output device name. E.g., hw:0,0 or /dev/dsp") - parser.add_option("-i", "--input-rate", type="eng_float", default=8000, - help="set input sample rate to RATE (%default)") - parser.add_option("-o", "--output-rate", type="eng_float", default=48000, - help="set output sample rate to RATE (%default)") - (options, args) = parser.parse_args () - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - input_rate = int(options.input_rate) - output_rate = int(options.output_rate) - - interp = gru.lcm(input_rate, output_rate) / input_rate - decim = gru.lcm(input_rate, output_rate) / output_rate - - print "interp =", interp - print "decim =", decim - - ampl = 0.1 - src0 = gr.sig_source_f (input_rate, gr.GR_SIN_WAVE, 650, ampl) - rr = blks2.rational_resampler_fff(interp, decim) - dst = audio.sink (output_rate, options.audio_output) - self.connect (src0, rr, (dst, 0)) - - -if __name__ == '__main__': - try: - my_top_block().run() - except KeyboardInterrupt: - pass |