from machine import Pin,PWM
from time import sleep
capteur=Pin(12,Pin.IN)
led=Pin(0,Pin.OUT)
buzzer=PWM(Pin(25))
buzzer.freq(1000)
rouge=Pin(19,Pin.OUT)
vert=Pin(18,Pin.OUT)
blue=Pin(5,Pin.OUT)
def allumerRouge():
    blue.off()
    vert.off()
    rouge.on()

def allumerVert():
    blue.off()
    vert.on()
    rouge.off()


buzzer.duty_u16(0)
while True:
    
    if(capteur.value()==1):
        allumerRouge()
        
        print("detection")
        led.on()
        buzzer.duty_u16(3000)
        sleep(0.5)
    else:
        allumerVert()
        buzzer.duty_u16(0)