git.zerfleddert.de Git - proxmark3-svn/blob - armsrc/iso14443a.h

   1 //-----------------------------------------------------------------------------
   2 // Merlok - June 2011
   3 // Gerhard de Koning Gans - May 2008
   4 // Hagen Fritsch - June 2010
   5 //
   6 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   7 // at your option, any later version. See the LICENSE.txt file for the text of
   8 // the license.
   9 //-----------------------------------------------------------------------------
  10 // Routines to support ISO 14443 type A.
  11 //-----------------------------------------------------------------------------
  12
  13 #ifndef __ISO14443A_H
  14 #define __ISO14443A_H
  15 #include "common.h"
  16
  17 // BIG CHANGE - UNDERSTAND THIS BEFORE WE COMMIT
  18 #define RECV_CMD_OFFSET    3032
  19 #define RECV_RES_OFFSET    3096
  20 #define DMA_BUFFER_OFFSET  3160
  21 #define DMA_BUFFER_SIZE    4096
  22 #define TRACE_LENGTH       3000
  23 // mifare reader                      over DMA buffer (SnoopIso14443a())!!!
  24 #define MIFARE_BUFF_OFFSET 3560  //              \/   \/   \/
  25 // card emulator memory
  26 #define EML_RESPONSES      4000
  27 #define CARD_MEMORY        6000
  28 #define CARD_MEMORY_LEN    1024
  29
  30 typedef struct nestedVector { uint32_t nt, ks1; } nestedVector;
  31
  32 extern byte_t oddparity (const byte_t bt);
  33 extern uint32_t GetParity(const uint8_t * pbtCmd, int iLen);
  34 extern void AppendCrc14443a(uint8_t* data, int len);
  35
  36 extern void ReaderTransmitShort(const uint8_t* bt);
  37 extern void ReaderTransmit(uint8_t* frame, int len);
  38 extern void ReaderTransmitPar(uint8_t* frame, int len, uint32_t par);
  39 extern int ReaderReceive(uint8_t* receivedAnswer);
  40 extern int ReaderReceivePar(uint8_t* receivedAnswer, uint32_t * parptr);
  41
  42 extern void iso14443a_setup();
  43 extern int iso14443a_select_card(uint8_t * uid_ptr, iso14a_card_select_t * resp_data, uint32_t * cuid_ptr);
  44 extern void iso14a_set_trigger(int enable);
  45
  46 extern void iso14a_clear_tracelen(void);
  47 extern void iso14a_set_tracing(int enable);
  48 extern int LogTrace(const uint8_t * btBytes, int iLen, int iSamples, uint32_t dwParity, int bReader);
  49
  50 #endif /* __ISO14443A_H */