# bombe.py
import RPi.GPIO as GPIO
from time import sleep
from random import randint
import subprocess


draht1 =
draht2 =
draht3 =
kontrollstrom =
nebel =
pause = 1
motor =
countdown = 7200
LCD_WIDTH = 16
LCD_LINE_1 = 0x80
LCD_LINE_2 = 0xC0
LCD_CHR = True
LCD_CMD = False
E_PULSE = 0.00005
E_DELAY = 0.00005
pause = 1

GPIO.cleanup()
GPIO.setmode(GPIO.BCM)
GPIO.setup(draht1, GPIO.IN)
GPIO.setup(draht2, GPIO.IN)
GPIO.setup(draht3, GPIO.IN)
GPIO.setup(blinkled, GPIO.OUT)
GPIO.setup(nebel, GPIO.OUT)
GPIO.setup(motor, GPIO.OUT)
GPIO.setup(kontrollstrom, GPIO.IN)
GPIO.setup(LCD_E,  GPIO.OUT)
GPIO.setup(LCD_RS, GPIO.OUT)
GPIO.setup(LCD_D4, GPIO.OUT)
GPIO.setup(LCD_D5, GPIO.OUT)
GPIO.setup(LCD_D6, GPIO.OUT)
GPIO.setup(LCD_D7, GPIO.OUT)

def lcd_enable():
  sleep(E_DELAY)
  GPIO.output(LCD_E, True)
  sleep(E_PULSE)
  GPIO.output(LCD_E, False)
  sleep(E_DELAY)

def lcd_string(message):
  message = message.ljust(LCD_WIDTH," ")
  for i in range(LCD_WIDTH):
    lcd_byte(ord(message[i]),LCD_CHR)

LCD_INIT = [0x33, 0x32, 0x28, 0x0C, 0x06, 0x01]
for i in LCD_INIT:
  lcd_byte(i,LCD_CMD)
  time.sleep(0.01)

def lcd_byte(bits, mode):
  GPIO.output(LCD_RS, mode)
  GPIO.output(LCD_D4, bits&0x10==0x10)
  GPIO.output(LCD_D5, bits&0x20==0x20)
  GPIO.output(LCD_D6, bits&0x40==0x40)
  GPIO.output(LCD_D7, bits&0x80==0x80)
  lcd_enable()
  GPIO.output(LCD_D4, bits&0x01==0x01)
  GPIO.output(LCD_D5, bits&0x02==0x02)
  GPIO.output(LCD_D6, bits&0x04==0x04)
  GPIO.output(LCD_D7, bits&0x08==0x08)
  lcd_enable()

while GPIO.input(kontrollstrom) == True:
    lcd_byte(LCD_LINE_1, LCD_CMD)
    lcd_string("Das ist eine Bombe")
    lcd_byte(LCD_LINE_2, LCD_CMD)
    lcd_string(str(countdown))
    if !(GPIO.input(draht1)==True & GPIO.input(draht2)==True & GPIO.input(draht3)==True):
        if countdown >> 600:
            countdown = 600
        pause = 0.5

    if GPIO.input(draht1)==True ^ GPIO.input(draht2)==True ^ GPIO.input(draht3)==True:
        b = randint(1,2)
        if b == 1:
            GPIO.output(nebel, True)
        else:
            GPIO.output(motor, True)
            sleep(10)
            GPIO.output(motor, False)

    if GPIO.input(draht1)==False & GPIO.input(draht2)==False & GPIO.input(draht3)==False:
            GPIO.output(motor, True)
            sleep(10)
            GPIO.output(motor, False)
    sleep(pause)
    countdown = countdown - 1


GPIO.output(motor, True)
                sleep(10)
                GPIO.output(motor, False)