49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
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from time import perf_counter
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class Controller():
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def __init__(self,
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# Actions
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# Target value we want to reach, in what period ()
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target=None, reach_period_s=None,
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# Timeframe we need to wait before changing the
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# system output (means: how fast we can trigger
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# on/off states). Used to prevent breaking fridge or
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# other actuators.
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refractary_period_s=10,
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# Send notifications outside this range?
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warning_range=(None, None)):
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self.input = None
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self.target = target
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self.range = warning_range
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self.reach_period_s = reach_period_s
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self.refractary_period_s = refractary_period_s
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def set_reach_period(self, reach_period_s):
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self.reach_period_s = reach_period_s
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def set_input(self, input):
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self.input = input
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def set_input_label(self, label):
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self.input_label = label
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def set_target(self, target):
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print('Setting target', target)
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self.target = target
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def set_warning_range(self, target):
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self.target = target
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def one_cycle(self, time=None):
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print("ERROR: This function must be implemented by the controller")
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"Set the input, run `one_cycle' and return the required actuator action."
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def apply(self, input, time=perf_counter):
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# Set the current input
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self.set_input(input)
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# Call one cycle
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action = self.one_cycle(time())
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# TODO: Check refractary period?
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return action
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