def __init__(self, **kwargs):
self.state = 'WAIT FOR RISING EDGE'
+ self.oldpins = None
self.oldval = None
self.oldpon = None
self.samplenum = 0
raise Exception('Invalid DCF77 bit: %d' % c)
def decode(self, ss, es, data):
- for (self.samplenum, (val, pon)) in data:
+ for (self.samplenum, pins) in data:
+
+ # Ignore identical samples early on (for performance reasons).
+ if self.oldpins == pins:
+ continue
+ self.oldpins, (val, pon) = pins, pins
# Always remember the old PON state.
if self.oldpon != pon: