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get stats out of demodulation function

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Roman Zeyde
2014-07-20 12:59:27 +03:00
parent d1208d82f2
commit a026e6aed1
1 changed files with 10 additions and 7 deletions
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17
recv.py
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@@ -203,21 +203,24 @@ def main(fname):
size = 0
bits = receive(x / amp, frequencies)
for chunk in decode(bits):
sys.stdout.write(chunk)
size = size + len(chunk)
try:
for chunk in decode(bits):
sys.stdout.write(chunk)
size = size + len(chunk)
except Exception:
log.exception('Decoding failed')
log.info('Decoded %.3f kB', size / 1e3)
log.info('Decoded %.3f kB: %r', size / 1e3, stats['rx_bits'])
duration = time.time() - stats['rx_start']
audio_time = stats['rx_bits'] / sigproc.modem_bps
audio_time = stats['rx_bits'] / float(sigproc.modem_bps)
log.info('Demodulated %.3f kB @ %.3f seconds = %.1f%% realtime',
stats['rx_bits'] / 8e3, duration, 100 * duration / audio_time)
if pylab:
pylab.figure()
symbol_list = np.array(symbol_list)
for i, freq in enumerate(freqs):
symbol_list = np.array(stats['symbol_list'])
for i, freq in enumerate(frequencies):
pylab.subplot(HEIGHT, WIDTH, i+1)
show.constellation(symbol_list[i], '$F_c = {} Hz$'.format(freq))