pishutdown

#!/usr/bin/python
# shutdown/reboot(/power on) Raspberry Pi with pushbutton
# 03/16/18 PlataKowai introduced video playback in shutdown/reboot actions
# 04/18/18 julenvitoria introduced modification to turn on a led for buttons with it
# 04/21/18 julenvitoria introduced modification to make EmulationStation save metadata aided by cyperghost's bash script

import RPi.GPIO as GPIO
from subprocess import call
from datetime import datetime
import time
import os

# pushbutton connected to this GPIO pin, using pin 5 also has the benefit of
# waking / powering up Raspberry Pi when button is pressed
shutdownPin = 5

# If you have a button with led please set the pin and uncomment
# ledPin = 8

# if button pressed for at least this long then shut down. if less then reboot.
shutdownMinSeconds = 3

# button debounce time in seconds
debounceSeconds = 0.01

#If you have a button with led please uncomment 3th and 4th line of this section
GPIO.setmode(GPIO.BOARD)
GPIO.setup(shutdownPin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
#GPIO.setup(ledPin, GPIO.OUT)
#GPIO.output(ledPin, GPIO.HIGH)

buttonPressedTime = None

#Uncomment if you desire video playback on reboot/shutdown actions
#shutdownVideoPath = "/home/pi/MisScript/inicio/shutdown.mp4"
#restartVideoPath = "/opt/vc/src/hello_pi/hello_video/test.h264"


def buttonStateChanged(pin):
    global buttonPressedTime

    if not (GPIO.input(pin)):
        # button is down
        if buttonPressedTime is None:
            buttonPressedTime = datetime.now()
    else:
        # button is up
        if buttonPressedTime is not None:
            elapsed = (datetime.now() - buttonPressedTime).total_seconds()
            buttonPressedTime = None
            if elapsed >= shutdownMinSeconds:
                # We call to the omxplayer to watch the restart video before halt the system, uncomment if you desire this option
                # os.system("omxplayer --layer 2 " + restartVideoPath)
                # button pressed for more than specified time, shutdown
                os.system("sudo /home/pi/k.sh")
                time.sleep(2)
                os.system("sudo killall emulationstation")
                time.sleep(5)
                os.system("sudo poweroff")
            elif elapsed >= debounceSeconds:
                # We call to the omxplayer to watch the shutdown video before halt the system, uncomment if you desire this option
                # os.system("omxplayer --layer 2 " + shutdownVideoPath)
                # button pressed for a shorter time, reboot
                os.system("sudo /home/pi/k.sh")
                time.sleep(2)
                os.system("sudo killall emulationstation")
                time.sleep(5)
                os.system("sudo reboot")


# subscribe to button presses
GPIO.add_event_detect(shutdownPin, GPIO.BOTH, callback=buttonStateChanged)

while True:
    # sleep to reduce unnecessary CPU usage
    time.sleep(5)