#led1 - gp2
#led2 - gp3
#led3 - gp3
#dipSwitch - gp6 al gp13

from machine import Pin
import time

# Entradas A
A = [Pin(0, Pin.IN, Pin.PULL_DOWN),
     Pin(1, Pin.IN, Pin.PULL_DOWN),
     Pin(2, Pin.IN, Pin.PULL_DOWN),
     Pin(3, Pin.IN, Pin.PULL_DOWN)]

# Entradas B
B = [Pin(4, Pin.IN, Pin.PULL_DOWN),
     Pin(5, Pin.IN, Pin.PULL_DOWN),
     Pin(6, Pin.IN, Pin.PULL_DOWN),
     Pin(7, Pin.IN, Pin.PULL_DOWN)]

# Salidas
led_mayor = Pin(10, Pin.OUT)
led_igual = Pin(11, Pin.OUT)
led_menor = Pin(12, Pin.OUT)

def leer(bits):
    valor = 0
    for i in range(4):
        valor |= bits[i].value() << i
    return valor

while True:
    a = leer(A)
    b = leer(B)

    led_mayor.off()
    led_igual.off()
    led_menor.off()

    if a > b:
        led_mayor.on()
    elif a == b:
        led_igual.on()
    else:
        led_menor.on()

    time.sleep(0.1)