Diff: mifare/RWDMifare.h

Revision:

0:fd63457452f4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mifare/RWDMifare.h	Wed Jul 28 11:02:36 2010 +0000
@@ -0,0 +1,57 @@
+/*
+Copyright (c) 2010 ARM Limited
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+/*
+This is a specific and quick implementation for the Mifare MicroRWD modules.
+The class configures the reader for Mifare operation and can poll for UIDs.
+*/
+
+#ifndef RWD_MIFARE_H
+#define RWD_MIFARE_H
+
+#include "mbed.h"
+#include "RWDModule.h"
+
+class RWDMifare : public RWDModule
+{
+public:
+  RWDMifare(PinName tx, PinName rx, PinName cts);
+  virtual ~RWDMifare();
+  
+  enum RWDMifareErr
+  {
+    MIFARE_OK, //No error
+    MIFARE_HW, //Hardware-specific error
+    MIFARE_NOCARD, //No card in field
+    MIFARE_WRONGKEY //Key is not valid (for auth command)
+  };
+
+  //Initialize the reader to operate in Mifare mode
+  RWDMifareErr init();
+  
+  //Checks if a card is present, and if so gets its UID
+  //Returns UID length as well (4, 7, or 10-bytes long)
+  RWDMifareErr getUID(uint8_t* pUID, size_t* pLen); //pUID must be at least 10-bytes long
+
+};
+
+#endif