def __init__(self):
self.valid = self.read_database()
self.green_led = 8
self.red_led = 10
self.servo = 40
self.buzzer = 38
gpio.setmode(gpio.BOARD)
gpio.setup(self.red_led, gpio.OUT)
gpio.setup(self.green_led, gpio.OUT)
gpio.setup(self.buzzer, gpio.OUT)
gpio.setup(self.servo, gpio.OUT)
gpio.output(self.red_led, 1)
gpio.output(self.green_led, 0)
gpio.output(self.buzzer, gpio.LOW)
signal.signal(signal.SIGINT, self.end_read)
self.IDreader = MFRC522.Reader()
self.gate = gpio.PWM(self.servo, 50)
self.gate.start(2.5)
def __init__(self):
self.valid = self.read_database()
self.green_led = 8
self.red_led = 10
self.servo = 40
self.buzzer = 38
gpio.setmode(gpio.BOARD)
gpio.setup(self.red_led, gpio.OUT)
gpio.setup(self.green_led, gpio.OUT)
gpio.setup(self.buzzer, gpio.OUT)
gpio.setup(self.servo, gpio.OUT)
gpio.output(self.red_led, 1)
gpio.output(self.green_led, 0)
gpio.output(self.buzzer, gpio.LOW)
signal.signal(signal.SIGINT, self.end_read)
self.IDreader = MFRC522.Reader()
self.gate = gpio.PWM(self.servo, 50)
self.gate.start(2.5)
self.host = ''
self.port = 5000
self.bufsiz = 1024
self.addr = (self.host, self.port)
self.tcpsersock = socket(AF_INET, SOCK_STREAM)
try:
(self.tcpsersock).bind(self.addr)
except OSError:
pass
(self.tcpsersock).close()
self.tcpsersock = socket(AF_INET, SOCK_STREAM)
(self.tcpsersock).listen(5)
(self.tcpsersock).settimeout(60)
continue_reading = True
# Capture SIGINT for cleanup when the script is aborted
def end_read(signal, frame):
global continue_reading
print("Ctrl+C captured, ending read.")
continue_reading = False
GPIO.cleanup()
# Hook the SIGINT
signal.signal(signal.SIGINT, end_read)
# Create an object of the class MFRC522
MIFAREReader = MFRC522.Reader(0, 0, 22)
# This loop keeps checking for chips. If one is near it will get the UID and authenticate
while continue_reading:
# Scan for cards
(status, TagType) = MIFAREReader.MFRC522_Request(MIFAREReader.PICC_REQIDL)
# If a card is found
if status == MIFAREReader.MI_OK:
print("Card detected")
# Get the UID of the card
(status, uid) = MIFAREReader.MFRC522_Anticoll()
# If we have the UID, continue
if status == MIFAREReader.MI_OK: