#!/usr/bin/env python # -*- coding: utf-8 -*- """ Created on Tue Jan 30 15:42:17 2018 @author: uli """ _BLUE = 22 _RED = 18 _GREEN = 17 import pigpio import time pi = pigpio.pi() pi.set_mode(_GREEN,pigpio.OUTPUT) pi.set_mode(_RED,pigpio.OUTPUT) pi.set_mode(_BLUE,pigpio.OUTPUT) for i in range(0,8): if i&1: pi.write(_GREEN,pigpio.HIGH) else: pi.write(_GREEN,pigpio.LOW) if i&2: pi.write(_RED,pigpio.HIGH) else: pi.write(_RED,pigpio.LOW) if i&4: pi.write(_BLUE,pigpio.HIGH) else: pi.write(_BLUE,pigpio.LOW) time.sleep(0.5) pi.write(_RED,pigpio.LOW) pi.write(_GREEN,pigpio.LOW) pi.write(_BLUE,pigpio.LOW)