import time
import machine

led=[0,0,0]

for i in range(3):
    #print(i)
    led[i]=machine.Pin(i, machine.Pin.OUT)
#, machine.Pin.PULL_UP
btn= machine.Pin(28,machine.Pin.IN)
cpt=0
while True:
    #print(btn.value())
    while btn.value()==0:
        pass
    print("You pressed the button!")
    if cpt>=3:
        cpt=1
    else:
        cpt+=1
    time.sleep(0.2)
    print("Nb. d'appuuie ",cpt)
    #time.sleep_ms(10)
    #print(btn.value())
'''
    for i in range(3):
        led[i].on()
        time.sleep_ms(1000)
        led[i].off()
        time.sleep_ms(1000)
'''