jens
69a175beac
git-svn-id: http://moon:8086/svn/projects/HendiControl@113 fda53097-d464-4ada-af97-ba876c37ca34
30 lines
536 B
Python
30 lines
536 B
Python
class Smoother:
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def __init__(self, alpha):
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self.a = alpha
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self.b = 1-alpha
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self.y = 0
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def process(self, x):
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self.y = self.b*self.y + self.a*x
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def get_y(self):
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return self.y
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class Stable:
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def __init__(self, stable_count, err_max):
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self.stable_time = stable_count
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self.count = stable_count
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self.err_max = err_max
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self.x = 0
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def process(self, x):
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if self.count > 0:
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self.count -= 1
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if abs(x - self.x) >= self.err_max:
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self.count = self.stable_time
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is_stable = (self.count == 0)
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return is_stable
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