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RaspberryPi
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import RPi.GPIO as GPIO
from time import sleep
import subprocess
######################
# 関数 my_callback
######################
def my_callback(channnel):
subprocess.Popen(['sudo','shutdown'])
GPIO.setmode(GPIO.BCM)
GPIO.setup(14, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
# GPIO.RISING スイッチがおされたとき
# bouncetime=300 一度イベントを検出したら300ミリ秒が次のイベントを検出しないよう設定
GPIO.add_event_detect(14, GPIO.RISING, callback=my_callback, bouncetime=300)
# プログラムが終了しないように無限ループさせている
try:
while True:
sleep(0.01)
except KeyboardInterrupt:
pass
GPIO.cleanup()
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