from machine import Pin
from utime import sleep

ledRojo = Pin(23, Pin.OUT)
ledVerde = Pin(22, Pin.OUT)
ledAzul = Pin(21, Pin.OUT)
leds = [ledRojo, ledVerde, ledAzul]

segmentos_pins = [Pin(p, Pin.OUT) for p in (13, 12, 14, 27, 26, 25, 33)]

numeros = {
    0: (1, 1, 1, 1, 1, 1, 0),
    1: (0, 1, 1, 0, 0, 0, 0),
    2: (1, 1, 0, 1, 1, 0, 1),
    3: (1, 1, 1, 1, 0, 0, 1),
    4: (0, 1, 1, 0, 0, 1, 1),
    5: (1, 0, 1, 1, 0, 1, 1),
    6: (1, 0, 1, 1, 1, 1, 1),
    7: (1, 1, 1, 0, 0, 0, 0),
    8: (1, 1, 1, 1, 1, 1, 1),
    9: (1, 1, 1, 1, 0, 1, 1),
}

def MostrarNumero(n):
    for pin, state in zip(segmentos_pins, numeros[n]):
        pin.value(state)

while True:
    ledRojo.value(1)
#   Contador Ascendente
    for n in range(10):
        MostrarNumero(n)
        if (n == 9):
            ledRojo.value(0)
            ledVerde.value(1)
        sleep(1)
#   Contador Descendente
    n = 9;
    while (n > 0):
        MostrarNumero(n-1)
        n = n - 1
        if (n == 0):
            ledVerde.value(0)
            ledRojo.value(1)
        sleep(1)

#        for led in leds:
#           led.value(0)
#       leds[n % 3].value(1)   # rojo, verde, azul, rojo...
#       sleep(1)