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recv:: fix logging

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Roman Zeyde
2014-07-08 08:35:31 +03:00
committed by Roman Zeyde
parent fa40381248
commit e4e369dbb4
1 changed files with 3 additions and 2 deletions
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5
recv.py
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@@ -115,10 +115,12 @@ def receive(x, freqs):
bits = sigproc.modulator.decode(S) # list of bit tuples bits = sigproc.modulator.decode(S) # list of bit tuples
streams.append(bits) streams.append(bits)
log.info('Demodulation started')
bitstream = [] bitstream = []
for block in itertools.izip(*streams): for block in itertools.izip(*streams):
for bits in block: for bits in block:
bitstream.extend(bits) bitstream.extend(bits)
log.info('Demodulated %d bits => %.3f kB', len(bitstream), len(bitstream) / 8e3)
return bitstream return bitstream
@@ -148,11 +150,10 @@ def main(fname):
data_bits = receive(x / amp, frequencies) data_bits = receive(x / amp, frequencies)
if data_bits is None: if data_bits is None:
log.info('Cannot demodulate symbols!') log.warning('Training failed!')
else: else:
data = iterate(data_bits, bufsize=8, advance=8, func=to_byte) data = iterate(data_bits, bufsize=8, advance=8, func=to_byte)
data = ''.join(c for _, c in data) data = ''.join(c for _, c in data)
log.info('Demodulated %.3f kB', len(data) / 1e3)
import ecc import ecc
data = ecc.decode(data) data = ecc.decode(data)
if data is None: if data is None: