--- /dev/null
+from MIFAREDriver import MIFAREReader, MIFAREException\r
+from serial import Serial\r
+from LDAPConnector import get_uid, set_card_id\r
+\r
+class MIFAREClient:\r
+ def __init__(self):\r
+ self.port = Serial('/dev/ttyS2', baudrate = 19200)\r
+ self.reader = MIFAREReader(self.port)\r
+ self.reader.set_led(red = False, green = True)\r
+ self.reader.beep(100)\r
+ \r
+ def get_card(self):\r
+ self.reader.set_led(red = True, green = False)\r
+ try:\r
+ card_id, capacity = self.reader.select_card()\r
+ except MIFAREException:\r
+ self.reader.set_led(red = False, green = True)\r
+ return None\r
+ else:\r
+ self.reader.set_led(red = False, green = True)\r
+ self.reader.beep(100)\r
+ return card_id\r
+ \r
+ def add_card(self, uid):\r
+ self.reader.set_led(red = True, green = False)\r
+ for attempt in range(5):\r
+ self.reader.beep(50)\r
+ try:\r
+ card_id, capacity = self.reader.select_card()\r
+ except MIFAREException:\r
+ pass\r
+ else:\r
+ set_card_id(card_id, uid)\r
+ self.reader.set_led(red = False, green = True)\r
+ return True\r
+ self.reader.set_led(red = False, green = True)\r
+ return False
\ No newline at end of file