import time
from machine import Pin,time_pulse_us
time.sleep(0.1) # Wait for USB to become ready

btn=Pin(22, Pin.IN, Pin.PULL_UP )
led=Pin(5, Pin.OUT)
cpt=0
while True:
    print(btn.value())
    while btn.value()==0:
        pass
    t=time_pulse_us(btn,0)
    print(t)
    time.sleep(1)
    '''
    print(btn.value())
    while btn.value()==1:
        pass
    t=time.ticks_ms()
    time.sleep_ms(1)
    while btn.value()==0:
        pass
    t=time.ticks_diff(time.ticks_ms(),t)
    if t<2000:
        led.on()
        time.sleep(1)
        led.off()
    else:
        for i in range(10):
            led.on()
            time.sleep_ms(100)
            led.off()
            time.sleep_ms(100)
    #print('pressed')
   
    if cpt>9:
        cpt=1
    else:
        cpt=cpt+1
    print("compteur=",cpt)
    time.sleep(0.2)
    '''