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authorJohnathan Corgan <johnathan@corganlabs.com>2016-09-20 06:52:58 -0700
committerJohnathan Corgan <johnathan@corganlabs.com>2016-09-20 06:52:58 -0700
commit43112fef1c422c265d2b5ef295c2859e97c48ed2 (patch)
tree5d91362f7d21a3c970fcc066bff31c42e82d5277 /gr-audio/examples/python/dial_tone_daemon.py
parent7ffc467049a11952273c308128dcb956e6503df6 (diff)
parent48b155fcceffa20aec8c16d7227968e7ff126633 (diff)
Merge remote-tracking branch 'pinkavaj/argparse-02' into next
Diffstat (limited to 'gr-audio/examples/python/dial_tone_daemon.py')
-rwxr-xr-xgr-audio/examples/python/dial_tone_daemon.py22
1 files changed, 9 insertions, 13 deletions
diff --git a/gr-audio/examples/python/dial_tone_daemon.py b/gr-audio/examples/python/dial_tone_daemon.py
index e4dbd95321..9919e367a6 100755
--- a/gr-audio/examples/python/dial_tone_daemon.py
+++ b/gr-audio/examples/python/dial_tone_daemon.py
@@ -22,8 +22,8 @@
from gnuradio import gr, gru
from gnuradio import audio
-from gnuradio.eng_option import eng_option
-from optparse import OptionParser
+from gnuradio.eng_arg import eng_float
+from argparse import ArgumentParser
import os
try:
@@ -37,22 +37,18 @@ 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="",
+ parser = ArgumentParser()
+ parser.add_argument("-O", "--audio-output", 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)
+ parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000,
+ help="set sample rate to RATE (%(default)r)")
+ args = parser.parse_args()
+ sample_rate = int(args.sample_rate)
ampl = 0.1
src0 = analog.sig_source_f(sample_rate, analog.GR_SIN_WAVE, 350, ampl)
src1 = analog.sig_source_f(sample_rate, analog.GR_SIN_WAVE, 440, ampl)
- dst = audio.sink(sample_rate, options.audio_output)
+ dst = audio.sink(sample_rate, args.audio_output)
self.connect(src0, (dst, 0))
self.connect(src1, (dst, 1))