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-rwxr-xr-xgnuradio-examples/python/audio/multi_tone.py90
1 files changed, 0 insertions, 90 deletions
diff --git a/gnuradio-examples/python/audio/multi_tone.py b/gnuradio-examples/python/audio/multi_tone.py
deleted file mode 100755
index 7d47dd5d5..000000000
--- a/gnuradio-examples/python/audio/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