74 lines
1.7 KiB
Python
74 lines
1.7 KiB
Python
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import time
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import RPi.GPIO as GPIO
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GPIO.setmode(GPIO.BOARD)
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GPIO.setwarnings(False)
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class SystemeVolets:
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def __init__(self):
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self.pinPhotoExterieure = 32
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self.pinServo = 12
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self.boutonManuel = 13
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self.modeManuel = False
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self.voletsOuverts = True
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GPIO.setup(self.pinPhotoExterieure, GPIO.IN)
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GPIO.setup(self.pinServo, GPIO.OUT)
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GPIO.setup(self.boutonManuel, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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self.pwm = GPIO.PWM(self.pinServo, 50)
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self.pwm.start(0)
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self.derniereLectureBouton = 0
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self.delaiLectureBouton = 0.25
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def ouvrirVolets(self):
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self.pwm.ChangeDutyCycle(7)
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self.voletsOuverts = True
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print("Volets : ouverts")
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def fermerVolets(self):
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self.pwm.ChangeDutyCycle(2)
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self.voletsOuverts = False
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print("Volets : fermés")
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def gererBoutonManuel(self):
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maintenant = time.time()
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if maintenant - self.derniereLectureBouton < self.delaiLectureBouton:
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return
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if GPIO.input(self.boutonManuel):
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self.derniereLectureBouton = maintenant
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if self.voletsOuverts:
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self.fermerVolets()
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else:
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self.ouvrirVolets()
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self.modeManuel = True
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print("Volets : mode manuel")
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def lireLuminositeExterieure(self):
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return GPIO.input(self.pinPhotoExterieure)
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def mettreAJour(self):
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self.gererBoutonManuel()
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if self.modeManuel:
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return False
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luminosite = self.lireLuminositeExterieure()
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if luminosite == 1:
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self.fermerVolets()
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else:
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self.ouvrirVolets()
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return False
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def cleanup(self):
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self.pwm.stop()
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