#Importa biblioteca

from hcsr04 import HCSR04
from machine import Pin, PWM
import utime


TRIG = Pin(13)
ECHO = Pin(12)


sonic = HCSR04(trigger_pin=TRIG, echo_pin=ECHO)

led_pin = 18
led1=Pin(led_pin,Pin.OUT)

while True:
    # programa
    cm = sonic.distance_cm()
    mm = sonic.distance_mm()
    print("\n")
    print("--------------------------------------------------")
    print("Distancia em CM é", cm)
    print("Distancia em MM é", mm)
    print("--------------------------------------------------")
    print("\n")


    if cm <= 100:
        led1.value(1)
    else:
        led1.value(0)

    utime.sleep(0.5)