from machine import Pin, time_pulse_us
from time import sleep_ms, sleep_us
from minhalib import *

trg = Pin(13, Pin.OUT)
ech = Pin(23, Pin.IN)

sleep_ms(10000)

goku = 0

while goku < 20:
    trg.off()
    sleep_us(5)
    trg.on()
    sleep_us(10)
    trg.off()
    
    t = time_pulse_us(ech, 1, 1000000)
    d = t/58.8
    
    print(f"{d:.3f}")
    print(f"Distância medida: {d} cm, {cm_para_in(d)} polegadas") 
    print(f"ou {cm_para_m(d)} m") 

    sleep_ms(2000)
    goku = goku + 1