#!/usr/bin/env python32 #Date: 12th, March 2014 import RPi.GPIO as gpio import time gpio.setmode(gpio.BCM) gpio.setwarnings(False) iopins = [14, 15, 18, 17, 27, 22, 10, 9, 11] def light(t): # Set all pins as output for pin in iopins: gpio.setup(pin,gpio.OUT) if((t % 2) == 1): gpio.output(pin, gpio.HIGH) else: gpio.output(pin, gpio.LOW) t = t / 2 return t = 0.5 def binary_counter(): for j in range (0, 512 ): n = 1 m = 2 light((m * j) / m) time.sleep(t) gpio.cleanup() if __name__=='__main__': binary_counter()
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