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Le programme

ledmuster.py permet de faire clignoter les LED de différentes façons.

# -*- coding: utf-8 -*-

import RPi.GPIO as GPIO

import time

import random

GPIO.setmode(GPIO.BCM)

LED = [4,18,23,24]

for i in LED:

GPIO.setup(i, GPIO.OUT, initial=0)

z = len(LED); w = 5; t = 0.2

print ("Choix de l'effet lumineux"); print ("1 – chenillard cyclique")

print ("2 – chenillard aller-retour"); print ("3 – montées et descentes")

print ("4 – Tous clignotent simultanément"); print ("5 – tous clignotent

aléatoirement")

print ("Ctrl+C arrête le programme")

try:

while True:

e = raw_input ("Veuillez choisir le motif : ")

if e == "1":

for i in range(w):

for j in range(z):

GPIO.output(LED[j], True); time.sleep(t)

GPIO.output(LED[j], False)

elif e == "2":

for i in range(w):

for j in range(z):

GPIO.output(LED[j], True); time.sleep(t)

GPIO.output(LED[j], False)

for j in range(z-1, -1, -1):

GPIO.output(LED[j], True); time.sleep(t)

GPIO.output(LED[j], False)

elif e == "3":

for i in range(w):

for j in range(z):

GPIO.output(LED[j], True); time.sleep(t)

time.sleep(2*t)

for j in range(z-1, -1, -1):

GPIO.output(LED[j], False)

time.sleep(t)

time.sleep(2*t)

elif e == "4":

for i in range(w):

for j in range(z):

GPIO.output(LED[j], True)

time.sleep(2*t)

for j in range(z):

GPIO.output(LED[j], False)

time.sleep(t)

elif e == "5":