X-Git-Url: https://git.ucc.asn.au/?p=uccvend-vendserver.git;a=blobdiff_plain;f=sql-edition%2Fservers%2FMIFAREClient.py;fp=sql-edition%2Fservers%2FMIFAREClient.py;h=358f550bd8cfb10e95c4ef468b82a092b6295f12;hp=0000000000000000000000000000000000000000;hb=07137a6ba9397180f6edb5b61a74bb6c18746811;hpb=2c69fb3d4f90783efe9cab91f1d7ff65c852f88e

diff --git a/sql-edition/servers/MIFAREClient.py b/sql-edition/servers/MIFAREClient.py
new file mode 100644
index 0000000..358f550
--- /dev/null
+++ b/sql-edition/servers/MIFAREClient.py
@@ -0,0 +1,37 @@
+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(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 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(card_id, uid)
+                self.reader.set_led(red = False, green = True)
+                return True
+        self.reader.set_led(red = False, green = True)
+        return False
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