Pi/Moped/led.py

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Python
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2016-01-07 12:21:19 +00:00
#!/usr/bin/python
from time import sleep
import RPi.GPIO as GPIO
yellowLed = 15
redLed = 17
greenLed = 18
sleepTime = 0.25
try:
GPIO.setmode(GPIO.BCM)
GPIO.setup(yellowLed, GPIO.OUT)
GPIO.setup(redLed, GPIO.OUT)
GPIO.setup(greenLed, GPIO.OUT)
while True:
GPIO.output(yellowLed, 1)
GPIO.output(redLed, 0)
GPIO.output(greenLed, 0)
sleep(sleepTime)
GPIO.output(yellowLed, 0)
GPIO.output(redLed, 1)
GPIO.output(greenLed, 0)
sleep(sleepTime)
GPIO.output(yellowLed, 0)
GPIO.output(redLed, 0)
GPIO.output(greenLed, 1)
sleep(sleepTime)
except KeyboardInterrupt:
GPIO.output(yellowLed, 0)
GPIO.output(redLed, 0)
GPIO.output(greenLed, 0)
finally:
GPIO.cleanup()