from maqueen import *
from microbit import *

robot = Maqueen()
front_sensor = robot.front_sensor

dist = 10
while True:
    newdist = int(front_sensor.distance() / 10)
    if newdist != dist:
        dist = newdist
        # Show distance in decimeters
        print(str(dist) + "0cm") # print on console
        display.show(dist)       # ... and on display
    sleep(100)