test_dbus.02.py

#!/usr/bin/env python

import time
from time import sleep
import os
import RPi.GPIO as GPIO
import sys
import subprocess
from subprocess import Popen

import serial
import shlex

def sensorCallback(channel):
  # Called if sensor output changes
  if GPIO.input(channel):
    # No magnet
    print("HIGH")
  else:
    # Magnet
    print("LOW")

#definition du serial
#ser = serial.Serial('/dev/ttyACMaa, 9600)

#killomx = "sudo killall -s 9 omxplayer.bin"
#os.system(killomx)
player = subprocess.Popen(["omxplayer"])

GPIO.setmode(GPIO.BCM)
#GPIO.setwarnings(False)
GPIO.setup(18, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
#GPIO.setup(18, GPIO.IN)

hallpin = 18
sleepTime = 0.1
pausestat = 0
playstate = 0

GPIO.setup( hallpin, GPIO.IN)

movie1 = ("/home/pi/Desktop/movie1.mp4")

try:
    while True:
        #omxc=subprocess.Popen(['omxplayer', '-b', movie1])

        if (GPIO.input(hallpin) == False):
        #print("magnet detected")
            omxc=subprocess.Popen(['omxplayer', '-b', movie1])

        if (GPIO.input(hallpin) == True):
            sleep(1)
            if (GPIO.input(hallpin) == True):
                print ("Stop")
                #player.stdin.write("p")
                os.system('killall omxplayer.bin')
        #print("magnet not detected")
        #os.system('killall omxplayer.bin')
            #os.system('/home/pi/mu_code/dbuscontrol.sh pause')
            #omxc=subprocess.Popen(['omxplayer', '-i', movie1])
    #sleep(sleepTime)

except KeyboardInterrupt:
    #Reset GPIO settings
    #os.system('killall omxplayer.bin')
    GPIO.cleanup()
except KeyboardInterrupt:
	print ("Exception: KeyboardInterrupt")