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[Commit-gnuradio] r8181 - in gnuradio/trunk/gr-audio-portaudio/src: . py
|
From: |
n4hy |
|
Subject: |
[Commit-gnuradio] r8181 - in gnuradio/trunk/gr-audio-portaudio/src: . python |
|
Date: |
Thu, 10 Apr 2008 15:54:04 -0600 (MDT) |
Author: n4hy
Date: 2008-04-10 15:54:03 -0600 (Thu, 10 Apr 2008)
New Revision: 8181
Added:
gnuradio/trunk/gr-audio-portaudio/src/python/
gnuradio/trunk/gr-audio-portaudio/src/python/Makefile.am
gnuradio/trunk/gr-audio-portaudio/src/python/audio_c_pa.py.py
gnuradio/trunk/gr-audio-portaudio/src/python/audio_copy_pa.py
gnuradio/trunk/gr-audio-portaudio/src/python/audio_fft_pa.py
gnuradio/trunk/gr-audio-portaudio/src/python/audio_play_pa.py
gnuradio/trunk/gr-audio-portaudio/src/python/audio_to_file_pa.py
gnuradio/trunk/gr-audio-portaudio/src/python/dial_tone_pa.py
gnuradio/trunk/gr-audio-portaudio/src/python/mono_tone_pa.py
gnuradio/trunk/gr-audio-portaudio/src/python/multi_tone_pa.py
gnuradio/trunk/gr-audio-portaudio/src/python/noise_pa.py
gnuradio/trunk/gr-audio-portaudio/src/python/qa_nothing_pa.py
gnuradio/trunk/gr-audio-portaudio/src/python/spectrum_inversion_pa.py
gnuradio/trunk/gr-audio-portaudio/src/python/test_resampler_pa.py
Log:
adding example sources to portaudio
Added: gnuradio/trunk/gr-audio-portaudio/src/python/Makefile.am
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/Makefile.am
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/Makefile.am 2008-04-10
21:54:03 UTC (rev 8181)
@@ -0,0 +1,38 @@
+#
+# Copyright 2004 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 $(top_srcdir)/Makefile.common
+
+EXTRA_DIST = \
+ audio_copy_pa.py \
+ audio_fft_pa.py \
+ audio_play_pa.py \
+ audio_to_file_pa.py \
+ dial_tone_pa.py \
+ mono_tone_pa.py \
+ multi_tone_pa.py \
+ noise_pa.py \
+ spectrum_inversion_pa.py \
+ test_resampler_pa.py
+
+ourdatadir = $(exampledir)/audio
+ourdata_DATA = $(EXTRA_DIST)
+
Property changes on: gnuradio/trunk/gr-audio-portaudio/src/python/Makefile.am
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/audio_c_pa.py.py
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/audio_c_pa.py.py
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/audio_c_pa.py.py
2008-04-10 21:54:03 UTC (rev 8181)
@@ -0,0 +1,64 @@
+#!/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_portaudio
+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_portaudio.source (sample_rate, options.audio_input)
+ dst = audio_portaudio.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
+
Property changes on:
gnuradio/trunk/gr-audio-portaudio/src/python/audio_c_pa.py.py
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/audio_copy_pa.py
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/audio_copy_pa.py
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/audio_copy_pa.py
2008-04-10 21:54:03 UTC (rev 8181)
@@ -0,0 +1,64 @@
+#!/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_portaudio
+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_portaudio.source (sample_rate, options.audio_input)
+ dst = audio_portaudio.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
+
Property changes on:
gnuradio/trunk/gr-audio-portaudio/src/python/audio_copy_pa.py
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/audio_fft_pa.py
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/audio_fft_pa.py
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/audio_fft_pa.py
2008-04-10 21:54:03 UTC (rev 8181)
@@ -0,0 +1,138 @@
+#!/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_portaudio
+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_portaudio.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['address@hidden'] = form.static_float_field(
+ parent=panel, sizer=hbox, label="address@hidden")
+
+ 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 ()
Property changes on:
gnuradio/trunk/gr-audio-portaudio/src/python/audio_fft_pa.py
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/audio_play_pa.py
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/audio_play_pa.py
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/audio_play_pa.py
2008-04-10 21:54:03 UTC (rev 8181)
@@ -0,0 +1,57 @@
+#!/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_portaudio
+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_portaudio.sink (sample_rate, options.audio_output)
+ self.connect(src, dst)
+
+
+if __name__ == '__main__':
+ try:
+ my_top_block().run()
+ except KeyboardInterrupt:
+ pass
Property changes on:
gnuradio/trunk/gr-audio-portaudio/src/python/audio_play_pa.py
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/audio_to_file_pa.py
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/audio_to_file_pa.py
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/audio_to_file_pa.py
2008-04-10 21:54:03 UTC (rev 8181)
@@ -0,0 +1,63 @@
+#!/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_portaudio
+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_portaudio.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
Property changes on:
gnuradio/trunk/gr-audio-portaudio/src/python/audio_to_file_pa.py
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/dial_tone_pa.py
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/dial_tone_pa.py
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/dial_tone_pa.py
2008-04-10 21:54:03 UTC (rev 8181)
@@ -0,0 +1,57 @@
+#!/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_portaudio
+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_portaudio.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
Property changes on:
gnuradio/trunk/gr-audio-portaudio/src/python/dial_tone_pa.py
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/mono_tone_pa.py
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/mono_tone_pa.py
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/mono_tone_pa.py
2008-04-10 21:54:03 UTC (rev 8181)
@@ -0,0 +1,66 @@
+#!/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_portaudio
+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_portaudio.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
Property changes on:
gnuradio/trunk/gr-audio-portaudio/src/python/mono_tone_pa.py
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/multi_tone_pa.py
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/multi_tone_pa.py
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/multi_tone_pa.py
2008-04-10 21:54:03 UTC (rev 8181)
@@ -0,0 +1,90 @@
+#!/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_portaudio
+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_portaudio.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
Property changes on:
gnuradio/trunk/gr-audio-portaudio/src/python/multi_tone_pa.py
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/noise_pa.py
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/noise_pa.py
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/noise_pa.py 2008-04-10
21:54:03 UTC (rev 8181)
@@ -0,0 +1,55 @@
+#!/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_portaudio
+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_portaudio.sink(sample_rate, options.audio_output)
+ self.connect(src, b2f, dst)
+
+if __name__ == '__main__':
+ try:
+ my_top_block().run()
+ except KeyboardInterrupt:
+ pass
Property changes on: gnuradio/trunk/gr-audio-portaudio/src/python/noise_pa.py
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/qa_nothing_pa.py
===================================================================
Property changes on:
gnuradio/trunk/gr-audio-portaudio/src/python/qa_nothing_pa.py
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/spectrum_inversion_pa.py
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/spectrum_inversion_pa.py
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/spectrum_inversion_pa.py
2008-04-10 21:54:03 UTC (rev 8181)
@@ -0,0 +1,68 @@
+#!/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_portaudio
+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_portaudio.source (sample_rate, options.audio_input)
+ dst = audio_portaudio.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
Property changes on:
gnuradio/trunk/gr-audio-portaudio/src/python/spectrum_inversion_pa.py
___________________________________________________________________
Name: svn:executable
+ *
Added: gnuradio/trunk/gr-audio-portaudio/src/python/test_resampler_pa.py
===================================================================
--- gnuradio/trunk/gr-audio-portaudio/src/python/test_resampler_pa.py
(rev 0)
+++ gnuradio/trunk/gr-audio-portaudio/src/python/test_resampler_pa.py
2008-04-10 21:54:03 UTC (rev 8181)
@@ -0,0 +1,66 @@
+#!/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_portaudio
+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_portaudio.sink (output_rate, options.audio_output)
+ self.connect (src0, rr, (dst, 0))
+
+
+if __name__ == '__main__':
+ try:
+ my_top_block().run()
+ except KeyboardInterrupt:
+ pass
Property changes on:
gnuradio/trunk/gr-audio-portaudio/src/python/test_resampler_pa.py
___________________________________________________________________
Name: svn:executable
+ *
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