# Primero llamo los módulos
from machine import Pin
from utime import sleep

# Segundo se crean los objetos

led_0 = Pin(17, Pin.OUT)
led_1 = Pin(16, Pin.OUT)
led_2 = Pin(4, Pin.OUT)
led_3 = Pin(0, Pin.OUT)
led_4 = Pin(2, Pin.OUT)
led_5 = Pin(15, Pin.OUT)
led_6 = Pin(5, Pin.OUT)
led_7 = Pin(18, Pin.OUT)

pes = [129,195,231,255,127,255,191,255,223,255,239,255,247,255,251,255,253,255,254,255,0]

# función PORT
def port(x):

    y = list(bin(x)[2:])
    x = len(y)

    for elem in range(x):
        y[elem] = int(y[elem])

    for i in range(8-x):
        y.insert(0,0)

    led_0.value(y[0])
    led_1.value(y[1])
    led_2.value(y[2])
    led_3.value(y[3])
    led_4.value(y[4])
    led_5.value(y[5])
    led_6.value(y[6])
    led_7.value(y[7])


while True:

    ind = 0

    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1
    
    port(pes[ind])
    sleep(1)
    ind += 1
    
    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1
    
    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)  
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1
    
    port(pes[ind])
    sleep(1)
    ind += 1
    
    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1

    port(pes[ind])
    sleep(1)
    ind += 1
    
    port(pes[ind])
    sleep(1)
    ind += 1
    
    port(pes[ind])
    sleep(1)
    ind += 1