ASd

#!/usr/bin/env python3
import MFRC522
import RPi.GPIO as GPIO
import datetime
import time, signal, os

tokenStatus = 0
token_nr = 0
index = 0
logout = 0

LEDList = [12,16,18,32,37]
TasterList = [31,11,7,15,13]
Sequenz = []

def startup_LED():
    GPIO.output(LEDList, GPIO.LOW)
    GPIO.output(LEDList, GPIO.HIGH)
    time.sleep(0.4)
    GPIO.output(LEDList, GPIO.LOW)
    time.sleep(0.4)
    GPIO.output(LEDList, GPIO.HIGH)
    time.sleep(0.4)
    GPIO.output(LEDList, GPIO.LOW)
    time.sleep(0.4)


def setup():
    GPIO.setmode(GPIO.BOARD)
    for pin in LEDList:
	GPIO.setup(pin, GPIO.OUT)
    for pin in TasterList:
	GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
    startup_LED()

#If a Button is pressed after login (Only gets called after successful login)
def TasterDruck():

    if (TasterList[0] == True):
	(LEDList[0], GPIO.HIGH)
	time.sleep(0.5)
	(LEDList[0], GPIO.LOW)
	Sequenz.append("1")
	time.sleep(0.2)

    elif (TasterList[1] == True):
	(LEDList[1], GPIO.HIGH)
	time.sleep(0.5)
	(LEDList[1], GPIO.LOW)
	Sequenz.append("2")
	time.sleep(0.2)

    elif (TasterList[2] == True):
	(LEDList[2], GPIO.HIGH)
	time.sleep(0.5)
	(LEDList[2], GPIO.LOW)
	Sequenz.append("3")
	time.sleep(0.2)

    elif (TasterList[3] == True):
	(LEDList[3], GPIO.HIGH)
	time.sleep(0.5)
	(LEDList[3], GPIO.LOW)
	Sequenz.append("4")
	time.sleep(0.2)

    elif (TasterList[4] == True):
	(LEDList[4], GPIO.HIGH)
	time.sleep(0.5)
	(LEDList[4], GPIO.LOW)
	Sequenz.append("5")
	time.sleep(0.2)

#Capture SIGINT for cleanup when the script is aborted
def end_read(signal,frame):
        exit()
#Hook the SIGINT
signal.signal(signal.SIGINT, end_read)
#Create an object of the class MFRC522
MIFAREReader = MFRC522.MFRC522()
def read_token():
    time.sleep(0.1)
    (status,TagType) = MIFAREReader.MFRC522_Request(MIFAREReader.PICC_REQIDL)
    (status,uid) = MIFAREReader.MFRC522_Anticoll()
    time.sleep(0.1)
    if status == MIFAREReader.MI_OK:
        global tokenStatus, token_nr
        print ("Card read UID: %s%s%s%s") % (uid[0], uid[1], uid[2], uid[3])
        token_nr1, token_nr2, token_nr3, token_nr4 = uid[0], uid[1], uid[2], uid[3]
        token_nr = str(token_nr1)+str(token_nr2)+str(token_nr3)+str(token_nr4)
        time.sleep(1)

def loop():
    while True:
        global tokenStatus, token_nr
        if tokenStatus == 0:
            read_token()
            array_token=[]

            if token_nr > 0:
                global index
                with open('/home/pi/MFRC522-python/tokens_mysql.txt') as data:
					for line in data:
						split_lines = line.split(',')
						array_token.append(split_lines)
					data.close()
					with open('/home/pi/MFRC522-python/dauer.txt') as data:
						Zeit = data.readline()
						data.close()
						Zeit = int(Zeit)
                if len(array_token) < index:
                    index = 0
                if token_nr == array_token[0][index]:
                    login_time = int(time.time())
                    global login_timestamp
                    login_timestamp = datetime.datetime.now()
                    tokenStatus = tokenStatus +1
                    token_login = token_nr
                    token_nr = 0
                    setup()
                else:
                    index = index + 1

            else:
                read_token()

        #End of Rundgang
        if tokenStatus == 1:
	    read_token()
            TasterDruck()
            time_difference = int(time.time()) - login_time

	    #Exit Rundgang when over given time
            if time_difference > Zeit:
                logout_time = int(time.time())
                global logout_timestamp
                logout_timestamp = datetime.datetime.now()
                time_difference = logout_time - login_time
                token_nr = token_login
		os.system('sh /home/pi/MFRC522-python/./scriptsql.sh')
                destroy()

            #Checks if login is ok and the time is in its scope
            if token_nr > 0:
                if token_nr == token_login:
                    logout_time = int(time.time())
                    logout_timestamp = datetime.datetime.now()
                    time_difference = logout_time - login_time
		    os.system('sh /home/pi/MFRC522-python/./scriptsql.sh')
                    destroy()
                else:
                    token_nr = 0
            else:
                read_token()
    #When CTRL+C is Pressed to Finish the Programm
def destroy():
    startup_LED()
    for pin in LEDList:
	GPIO.output(pin, GPIO.LOW)
    GPIO.cleanup()

    global index, login_timestamp, logout_timestamp, logout, token_nr, tokenStatus, login_timestamp, logout_timestamp, login_time, logout_time, Zeit, time_difference, Sequenz

    login_timestamp = str(login_timestamp)
    logout_timestamp = str(logout_timestamp)

    #Creates Files with the following data:
    #Login, Logout, Sequence,
    with open('/home/pi/MFRC522-python/upload.txt', 'a') as data:
	data.write(login_timestamp  + ";")

    with open('/home/pi/MFRC522-python/upload.txt', 'a') as data:
	data.write(logout_timestamp + ";")

    with open('/home/pi/MFRC522-python/upload.txt', 'a') as file:
	for item in Sequenz:
	    file.write(item)

    with open('/home/pi/MFRC522-python/upload.txt', 'a') as data:
        with open('/home/pi/MFRC522-python/rundgaengeNr_sql.txt', 'r') as file:
            rundgang = file.readline()
            data.write(";" + rundgang + ";")

    with open('/home/pi/MFRC522-python/upload.txt', 'a') as data:
	data.write(str(token_nr) + ",\n")

    index, login_timestamp, logout_timestamp, logout, token_nr, tokenStatus, login_time, logout_time, Zeit, time_difference = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
    Sequenz = []
    loop()

def ExitProgramm():
    for pin in LEDList:
	GPIO.output(pin, GPIO.LOW)
    GPIO.cleanup()
    exit()

    #Program start from here
if __name__ == '__main__':
    try:
        loop()
    except KeyboardInterrupt:
        ExitProgramm()