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|
class Led:
def __init__(self, redpin, greenpin, bluepin, delay, freq, blink_seq):
print("object led constructor")
self.redPin = redpin
self.greenPin = greenpin
self.bluePin = bluepin
self.delay = delay
self.freq = freq
self.blinkSeq = blink_seq
# fixe attributs
self.redValue = 99
self.greenValue = 0
self.blueValue = 33
self.blinkStatut = False
self.blinkMod = "none"
GPIO.setup(self.redPin, GPIO.OUT)
GPIO.setup(self.greenPin, GPIO.OUT)
GPIO.setup(self.bluePin, GPIO.OUT)
self.redPWM = GPIO.PWM(self.redPin, self.freq)
self.greenPWM = GPIO.PWM(self.greenPin, self.freq)
self.bluePWM = GPIO.PWM(self.bluePin, self.freq)
self.turn_on()
self.set_color([self.redValue, self.greenValue, self.blueValue])
def blink(self):
# TODO ne plus commencer le blinkMod = cycle par la couleur rouge mais n'importe laquelle
print('BLINK')
if self.blinkStatut:
self.turn_off()
self.blinkStatut = False
else:
self.turn_on()
self.blinkStatut = True
self.redValue = 100 # on initie la LED a rouge pour le cas general
i = 0
while self.blinkStatut:
if type(self.blinkSeq[i]) is int:
if self.blinkMod == "color":
# apres des sequence en mode couleur on repart de rouge
self.redValue = 100
self.greenValue = 0
self.blueValue = 0
self.blinkMod = "cycle"
delay = self.delay
if self.redValue > 0 and self.blueValue == 0:
self.redValue -= self.blinkSeq[i]
self.greenValue += self.blinkSeq[i]
elif self.greenValue > 0 and self.redValue == 0:
self.greenValue -= self.blinkSeq[i]
self.blueValue += self.blinkSeq[i]
elif self.blueValue > 0 and self.greenValue == 0:
self.blueValue -= self.blinkSeq[i]
self.redValue += self.blinkSeq[i]
if self.blueValue <= 0:
i += 1
if i > len(self.blinkSeq) - 1:
i = 0
if self.redValue < 0:
self.redValue = 0
if self.redValue > 100:
self.redValue = 100
if self.greenValue < 0:
self.greenValue = 0
if self.greenValue > 100:
self.greenValue = 100
if self.blueValue < 0:
self.blueValue = 0
if self.blueValue > 100:
self.blueValue = 100
else:
self.blinkMod = "color"
delay = float(self.blinkSeq[i].split(':')[1])
self.redValue = int(self.blinkSeq[i].split(':')[0].split("-")[0])
self.greenValue = int(self.blinkSeq[i].split(':')[0].split("-")[1])
self.blueValue = int(self.blinkSeq[i].split(':')[0].split("-")[2])
i += 1
if i > len(self.blinkSeq) - 1:
i = 0
self.set_color([self.redValue, self.greenValue, self.blueValue])
time.sleep(delay)
GPIO.setmode(GPIO.BCM)
#ci dessous une liste qui sert à indiquer le cycle d'affichage que la LED doit suivre, les int correspondent à un temps pour le mode défilement de couleur, les strings à une couleurs et une durée précise
modelBlink = [1, 5, 10, 10, 10, 20, 20, 20, 33, 33, 33,
"100-000-000:0.3", "000-100-000:0.3", "000-000-100:0.3",
"033-066-099:0.3", "99-66-33:0.3", "066-099-033:0.3", "033-099-066:0.3",
"100-050-000:0.3", "100-000-050:0.3", "000-100-050:0.3", "050-100-000:0.3", "000-050-100:0.3",
"050-000-100:0.3",
"005-000-000:0.3", "000-010-000:0.3", "000-000-020:0.3", "030-000-000:0.3", "000-040-000:0.3",
"000-000-050:0.3", "060-000-000:0.3",
"000-070-000:0.3", "000-000-080:0.3", "090-000-000:0.3", "000-100-000:0.3",
33, 33, 33, 20, 20, 20, 10, 10, 5, 1]
led_1 = Led(17, 18, 27, 0.01, 100, modelBlink)
myThreads = {}
def button_callback1(channel):
print("button_callback1")
if "led" not in myThreads:
myThreads["led"] = []
th = threading.Thread(target=led_1.blink)
th.start()
#ci dessous tentative (malheureuse&inefficace) de fermeture des autres Thread relatifs à la LED
#Les Threads ne sont pas supprimés de la liste par soucis de débogage
for elt in myThreads["led"]:
elt.join()
myThreads["led"].append(th)
def main():
GPIO.setup(22, GPIO.IN, GPIO.PUD_UP) # bouton 1
GPIO.setup(24, GPIO.IN, GPIO.PUD_UP) # bouton 2
GPIO.add_event_detect(22, GPIO.RISING, button_callback1, bouncetime=500)
GPIO.add_event_detect(24, GPIO.RISING, button_callback2, bouncetime=500)
LCD1602.init(0x27, 1) # init(slave address, background light)
LCD1602.write(0, 0, ' GPIO ')
LCD1602.write(0, 1, ' ON AIR ')
try:
main()
input() # Moyen pas propre que j'ai trouvé pour que mon programme ne se referme pas tout de suite, une suggestion ?
except (KeyboardInterrupt, SystemExit, SystemError):
destroy() |
