from machine import Pin, ADC
from hcsr04 import HCSR04
import time
import utime
from time import sleep
#-----------------------------------------------------------------------------------------------
#Funcion y objetos
def main():
medidor = HCSR04(trigger_pin = 4, echo_pin = 5)
llanta_1 = Pin(22, Pin.OUT)
llanta_2 = Pin(21, Pin.OUT)
#-----------------------------------------------------------------------------------------------
#CONSTANTES
#-----------------------------------------------------------------------------------------------
#Acciones
while True:
distancia = medidor.distance_cm()
conver3= distancia
print(" Distance =", conver3,"cm")
time.sleep(0.5)
if conver3 >=5 and conver3 <=40:
llanta_1.value(1)
llanta_2.value(1)
if conver3 >=41 and conver3 <=400:
llanta_1.value(0)
llanta_2.value(1)
#-------------------------------------------------------------------------
if __name__ == '__main__':
main()