#Ejemplo para leer las combinaciones de 2 botones
#y ejectuar mediante acciones cada combinación
import board
import digitalio
import time

#Configuraion de leds como salidas digitales
Led_V = digitalio.DigitalInOut(board.GP18)
Led_V.direction = digitalio.Direction.OUTPUT
Led_A = digitalio.DigitalInOut(board.GP19)
Led_A.direction = digitalio.Direction.OUTPUT
Led_R = digitalio.DigitalInOut(board.GP20)
Led_R.direction = digitalio.Direction.OUTPUT

#Configuracion de botones como entradas digitales
button_A = digitalio.DigitalInOut(board.GP16)
button_A.switch_to_input(pull=digitalio.Pull.DOWN)
button_B = digitalio.DigitalInOut(board.GP17)
button_B.switch_to_input(pull=digitalio.Pull.DOWN)

def accion_1():
   Led_V.value = False
   Led_A.value = False
   Led_R.value = False
#   print('Led_V = Off, Led_A = Off, Led_R = Off')
def accion_2():
   Led_V.value = True
   Led_A.value = False
   Led_R.value = False
#   print('Led_V = On, Led_A = Off, Led_R = Off')
def accion_3():
   Led_V.value = False
   Led_A.value = True
   Led_R.value = False
#   print('Led_V = Off, Led_A = On, Led_R = Off')
def accion_4():
   Led_V.value = False
   Led_A.value = False
   Led_R.value = True
#   print('Led_V = Off, Led_A = Off, Led_R = On')

#Programa principal 
while True:
#Lee valores de botones
    valor_1 = button_A.value
    valor_2 = button_B.value

# Lógica para seleccionar la acción en base a los valores booleanos
    if not valor_1 and not valor_2:     #False, False
       accion_1()
    elif not valor_1 and valor_2:       #False, True
       accion_2()
    elif valor_1() and not valor_2:     #True, False
       accion_3()
    elif valor_1() and valor_2:         #True, True
       accion_4()
    time.sleep (0.1)