from machine import Pin
import time

# Entradas
A = Pin(2, Pin.IN, Pin.PULL_DOWN)
B = Pin(3, Pin.IN, Pin.PULL_DOWN)
C = Pin(4, Pin.IN, Pin.PULL_DOWN)

# Salidas
Y_ext = Pin(15, Pin.OUT)
Y_simp = Pin(16, Pin.OUT)
IGUAL = Pin(17, Pin.OUT)

while True:

    a = A.value()
    b = B.value()
    c = C.value()

    # Funcion extendida
    y_ext = ((not a) and (not b) and (not c)) or \
            ((not a) and b and (not c)) or \
            ((not a) and b and c) or \
            (a and b and c)

    # Funcion simplificada
    y_simp = ((not a) and (not c)) or (b and c)

    # Convertir a 0 o 1
    y_ext = int(y_ext)
    y_simp = int(y_simp)

    # Mostrar resultados
    Y_ext.value(y_ext)
    Y_simp.value(y_simp)

    # Comprobar igualdad
    IGUAL.value(y_ext == y_simp)

    print("A =", a,
          " B =", b,
          " C =", c,
          " | Y_ext =", y_ext,
          " | Y_simp =", y_simp,
          " | IGUALES =", y_ext == y_simp)

    time.sleep(0.2)