from machine import Pin 
from hcsr04 import HCSR04
from machine import Pin, PWM
from time import sleep


medidor1 = HCSR04(trigger_pin = 13, echo_pin = 21)
medidor2 = HCSR04(trigger_pin = 2, echo_pin =33)

zumbador1 = PWM(Pin(3), freq =(1), duty =512)
zumbador2 = PWM(Pin(4), freq =(1), duty =512)

buzzer1 = PWM(Pin(5), freq=(1), duty=(512))
buzzer1 = PWM(Pin(16), freq=(1), duty=(512))

led1 = Pin(27, Pin.OUT)
led2 = Pin(18, Pin.OUT)
#______________________________________________________
def fre (freq):
    zumbador1.freq(freq)
    zumbador1.duty_u16(512)


    zumbador2.freq(freq)
    zumbador2.duty_u16(512)



#______________________________________________________
while (True):
    distancia1 = round(medidor1.distance_cm(), 2)
    distancia2 = round(medidor2.distance_cm(), 2)
#       fre(900)
#       buzzer1.freq(200)
#       led1.value(1)

#______________________________________________________

    if distancia1 > 10 and distancia2 > 10:
       fre(1000)
       buzzer1.freq(200)
       led1.value(1)
       led2.value(0)
       print(distancia1 , distancia2, "aq")

    else:
       fre(1)
       buzzer1.freq(1)
       led1.value(0)
       led2.value(1)
       print(distancia1 , distancia2, "a")