Pi/button.py

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Python
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2015-12-23 21:23:41 +00:00
#!/usr/bin/python
from time import sleep
import RPi.GPIO as GPIO
try:
GPIO.setmode(GPIO.BCM)
GPIO.setup(14, GPIO.IN, pull_up_down=GPIO.PUD_UP)
last_state = True
while True:
input_state = GPIO.input(14)
if input_state == False and input_state != last_state:
print 'Button pressed'
last_state = input_state
sleep(0.2)
finally:
GPIO.cleanup()