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Don't modify the input pulses argument. #38

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Merged
merged 1 commit into from
May 26, 2020
Merged

Don't modify the input pulses argument. #38

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14 changes: 8 additions & 6 deletions adafruit_irremote.py
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Original file line number Diff line number Diff line change
Expand Up @@ -127,13 +127,15 @@ def decode_bits(self, pulses):
if len(pulses) < 10:
raise IRDecodeException("10 pulses minimum")

# remove any header
del pulses[0]
if len(pulses) % 2 == 1:
del pulses[0]
# Ignore any header (evens start at 1), and any trailer.
if len(pulses) % 2 == 0:
pulses_end = -1
else:
pulses_end = None

evens = pulses[1:pulses_end:2]
odds = pulses[2:pulses_end:2]

evens = pulses[0::2]
odds = pulses[1::2]
# bin both halves
even_bins = self.bin_data(evens)
odd_bins = self.bin_data(odds)
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