shutdown.py

#!/usr/bin/python
import sys
#installer Raspi Tools
sys.path.append('/storage/.kodi/addons/virtual.rpi-tools/lib')
import RPi.GPIO as GPIO
import time
import subprocess
# we will use the pin numbering to match the pins on the Pi, instead of the
# GPIO pin outs (makes it easier to keep track of things)
GPIO.setmode(GPIO.BOARD)
# use the same pin that is used for the reset button (one button to rule them all!)
GPIO.setup(5, GPIO.IN, pull_up_down = GPIO.PUD_UP)
oldButtonState1 = True
GPIO.setup(8, GPIO.OUT,initial=GPIO.HIGH)

while True:
    #grab the current button state
    buttonState1 = GPIO.input(5)
    # check to see if button has been pushed
    if buttonState1 != oldButtonState1 and buttonState1 == False:
     subprocess.call("shutdown -h now", shell=True,
      stdout=subprocess.PIPE, stderr=subprocess.PIPE)
     oldButtonState1 = buttonState1

     time.sleep(.1)