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Gradient monitor improvement

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Dirk Alders 2021-01-07 00:41:23 +01:00
parent 740a720c82
commit afedf43bdf
1 changed files with 4 additions and 3 deletions
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dht.py
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@ -90,14 +90,15 @@ class gradient_monitor(object):
self.__last_time__ = None self.__last_time__ = None
def process(self, value, time): def process(self, value, time):
rv = True
if self.__last_value__ is not None and self.__last_time__ is not None: if self.__last_value__ is not None and self.__last_time__ is not None:
# Valid last value exists
gradient = abs((value - self.__last_value__) / (time - self.__last_time__)) gradient = abs((value - self.__last_value__) / (time - self.__last_time__))
if gradient > self.__max_gradient__: if gradient > self.__max_gradient__:
rv = False return False
self.__last_value__ = value self.__last_value__ = value
self.__last_time__ = time self.__last_time__ = time
return rv return True
class dht_22_monitor(object): class dht_22_monitor(object):