diff options
Diffstat (limited to 'gnuradio-examples/python/hier/audio/dial_tone2.py')
| -rwxr-xr-x | gnuradio-examples/python/hier/audio/dial_tone2.py | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/gnuradio-examples/python/hier/audio/dial_tone2.py b/gnuradio-examples/python/hier/audio/dial_tone2.py deleted file mode 100755 index 70d1e53d20..0000000000 --- a/gnuradio-examples/python/hier/audio/dial_tone2.py +++ /dev/null @@ -1,68 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2006 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 - -# Top-level block creating a dial tone -# Derives from new class gr.hier_block2 -class dial_tone(gr.top_block): - def __init__(self, - sample_rate, # Audio output sample rate (int) - audio_output, # Audio output device - amplitude): # Output volume (0.0-1.0) - - gr.top_block.__init__(self, "dial_tone") - - src0 = gr.sig_source_f(sample_rate, gr.GR_SIN_WAVE, 350, amplitude) - src1 = gr.sig_source_f(sample_rate, gr.GR_SIN_WAVE, 440, amplitude) - dst = audio.sink(sample_rate, audio_output) - - self.connect(src0, (dst, 0)) - self.connect(src1, (dst, 1)) - -if __name__ == '__main__': - 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("-a", "--amplitude", type="eng_float", default=0.1, - help="set output volume to AMPLITUDE (0.1)") - (options, args) = parser.parse_args() - if len(args) != 0: - parser.print_help() - raise SystemExit, 1 - - # Create an instance of a hierarchical block - top = dial_tone(int(options.sample_rate), - options.audio_output, - options.amplitude) - - try: - # Run forever - top.run() - except KeyboardInterrupt: - # Ctrl-C exits - pass |