Python RFID.read_no_block Examples

Example #1

File: app.py Project: marcokorb/pi-mfrc522

def read():

    rfid = RFID()

    tag_id, tag_text = rfid.read_no_block()

    return {
        'id': str(tag_id),
        'text': tag_text.strip() if tag_text else tag_text
    }

Example #2

File: reader_process.py Project: marcokorb/pi-mfrc522

def get_ip_address():
    ip_address = ''
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    s.connect(("8.8.8.8", 80))
    ip_address = s.getsockname()[0]
    s.close()
    return ip_address


rfid = RFID()

host_ip = get_ip_address()

while True:

    tag_id, tag_text = rfid.read_no_block()

    print(tag_id)

    lcd.clear()

    if tag_id is None:
        lcd.write(host_ip)
        led.value = False
    else:
        lcd.write(tag_text)
        if tag_id == 989699569615:

            led.value = True

GPIO.cleanup()