# coding: utf-8
import RPi.GPIO as GPIO
from time import sleep

LED_GPIO = 11

def setup():
  GPIO.setmode(GPIO.BOARD)         # Numéro GPIO par location physique
  GPIO.setup(LED_GPIO, GPIO.OUT)   # LED en mode output

def set_led(state):
  if state:
    GPIO.output(LED_GPIO, GPIO.HIGH)
  else:
    GPIO.output(LED_GPIO, GPIO.LOW)

def allume_eteint(secondes):
  print("La LED s'allume")
  set_led(True)
  sleep(secondes)
  print("La LED s'éteint")
  set_led(False)
  sleep(secondes)

if __name__ == '__main__':   # Démarrage en Python^M
  setup()

  i = 0
  try:
    while i < 2:
      allume_eteint(.5)
      i += 1
  except KeyboardInterrupt:  # Interruption avec 'Ctrl+C'
    pass

  GPIO.cleanup()
  print("FIN")