diff options
Diffstat (limited to 'gr-audio/examples/python/dial_tone_wav.py')
| -rw-r--r-- | gr-audio/examples/python/dial_tone_wav.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gr-audio/examples/python/dial_tone_wav.py b/gr-audio/examples/python/dial_tone_wav.py index 58bf412c21..db576140ea 100644 --- a/gr-audio/examples/python/dial_tone_wav.py +++ b/gr-audio/examples/python/dial_tone_wav.py @@ -21,6 +21,7 @@ except ImportError: sys.stderr.write("Error: Program requires gr-analog.\n") sys.exit(1) + class my_top_block(gr.top_block): def __init__(self): @@ -28,11 +29,11 @@ class my_top_block(gr.top_block): parser = ArgumentParser() parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000, - help="set sample rate to RATE (%(default)r)") + help="set sample rate to RATE (%(default)r)") parser.add_argument("-N", "--samples", type=eng_float, required=True, - help="number of samples to record") + help="number of samples to record") parser.add_argument('file_name', metavar='WAV-FILE', - help='Output WAV file name', nargs=1) + help='Output WAV file name', nargs=1) args = parser.parse_args() sample_rate = int(args.sample_rate) @@ -48,6 +49,7 @@ class my_top_block(gr.top_block): self.connect(src0, head0, (dst, 0)) self.connect(src1, head1, (dst, 1)) + if __name__ == '__main__': try: my_top_block().run() |