import time
import board
import adafruit_hcsr04

#Inicializa el sensor HC-SR04

trig_pin = board.GP22
echo_pin = board.GP21
sonar = adafruit_hcsr04.HCSR04(trig_pin, echo_pin)

while True:
    try:
        #Medir distancia
        distance = sonar.distance
        print("Distancia: {:.1f} cm".format(distance))
        time.sleep(0.1)

    except RuntimeError:
        print("Recargando...!")
        pass