59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
import atexit
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try:
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import RPi.GPIO as GPIO
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GPIO.setmode(GPIO.BCM)
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rpi = True
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except:
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rpi = False
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class Actuator():
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def __init__(self):
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pass
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class GPIOPin(Actuator):
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def __init__(self, *args, **kwargs):
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self.pin = (kwargs.pop('pin'))
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self.initial = (kwargs.pop('initial'))
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self.onstate = (kwargs.pop('onstate'))
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self.offstate = (kwargs.pop('offstate'))
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GPIO.setup(self.pin, GPIO.OUT, initial=self.initial)
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atexit.register(self.deinit)
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super().__init__(*args, **kwargs)
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def deinit(self):
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# Be sure everything is off at exit
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print('Cleaning before exit')
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GPIO.output(self.pin, self.initial)
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GPIO.cleanup()
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def enable(self, enable=True):
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GPIO.output(self.pin, self.onstate) if enable else self.disable()
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def disable(self):
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GPIO.output(self.pin, self.offstate)
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class MockPIN(Actuator):
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def __init__(self, *args, **kwargs):
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self.pin = (kwargs.pop('pin'))
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self.initial = (kwargs.pop('initial'))
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self.onstate = (kwargs.pop('onstate'))
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self.offstate = (kwargs.pop('offstate'))
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super().__init__(*args, **kwargs)
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def enable(self, enable=True):
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pass
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# print('FAKE ENABLE') if enable else self.disable()
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def disable(self):
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pass
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# print('FAKE DISABLE')
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actuators = {
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'heater': (GPIOPin if rpi else MockPIN)(pin=22, initial=GPIO.HIGH, onstate=GPIO.LOW, offstate=GPIO.HIGH),
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'fan': (GPIOPin if rpi else MockPIN)(pin=27, initial=GPIO.HIGH, onstate=GPIO.LOW, offstate=GPIO.HIGH),
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'humidifier': (GPIOPin if rpi else MockPIN)(pin=17, initial=GPIO.HIGH, onstate=GPIO.LOW, offstate=GPIO.HIGH),
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}
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