X-Git-Url: https://git.ucc.asn.au/?p=uccvend-vendserver.git;a=blobdiff_plain;f=VendServer%2FMIFAREClient.py;fp=VendServer%2FMIFAREClient.py;h=e0b6a6c83eed31f73bdbc6b1194b60adac73baee;hp=0000000000000000000000000000000000000000;hb=6c130dc942392ccc8b7ffa0ec2ede5f9327f99e6;hpb=e423f11f190d685156cb557319b169d2b79b752f

diff --git a/VendServer/MIFAREClient.py b/VendServer/MIFAREClient.py
new file mode 100644
index 0000000..e0b6a6c
--- /dev/null
+++ b/VendServer/MIFAREClient.py
@@ -0,0 +1,44 @@
+from MIFAREDriver import MIFAREReader, MIFAREException
+from serial import Serial
+from LDAPConnector import get_uid, set_card_id
+
+class MIFAREClient:
+    def __init__(self):
+        self.port = Serial('/dev/ttyS2', baudrate = 19200)
+        self.reader = MIFAREReader(self.port)
+        self.reader.set_led(red = False, green = True)
+        self.reader.beep(100)
+    
+    def get_card_id(self):
+        self.reader.set_led(red = True, green = False)
+        try:
+            card_id, capacity = self.reader.select_card()
+        except MIFAREException:
+            self.reader.set_led(red = False, green = True)
+            return None
+        else:
+            self.reader.set_led(red = False, green = True)
+            self.reader.beep(100)
+            return card_id
+    
+    def get_card_uid(self):
+		card_id = self.get_card_id()
+		if card_id == None:
+			return None
+		else:
+			return get_uid(card_id)
+    
+    def add_card(self, uid):
+        self.reader.set_led(red = True, green = False)
+        for attempt in range(5):
+            self.reader.beep(50)
+            try:
+                card_id, capacity = self.reader.select_card()
+            except MIFAREException:
+                pass
+            else:
+                set_card_id(uid, card_id)
+                self.reader.set_led(red = False, green = True)
+                return True
+        self.reader.set_led(red = False, green = True)
+        return False