import board
import digitalio
import neopixel
led = neopixel.NeoPixel(board.D8, 10, brightness=0.3)
pulsA = digitalio.DigitalInOut(board.BUTTON_A)
pulsA.direction = digitalio.Direction.INPUT
pulsA.pull = digitalio.Pull.DOWN
marcha = False
while True:
    if pulsA.value:
        if marcha:
            marcha = False
        else:
            marcha = True
        while pulsA.value:
            if marcha:
                led[0] = (255, 0, 0)
            else:
                led[0] = (0, 0, 0)