+//-----------------------------------------------------------------------------
+// Merlok - June 2011
+// Gerhard de Koning Gans - May 2008
+// Hagen Fritsch - June 2010
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Routines to support ISO 14443 type A.
+//-----------------------------------------------------------------------------
+
#ifndef __ISO14443A_H
#define __ISO14443A_H
#include "common.h"
+#include "mifaresniff.h"
+
+// mifare reader over DMA buffer (SnoopIso14443a())!!!
+#define MIFARE_BUFF_OFFSET 3560 // \/ \/ \/
+// card emulator memory
+#define EML_RESPONSES 4000
+#define CARD_MEMORY 6000
+#define CARD_MEMORY_LEN 4096
typedef struct nestedVector { uint32_t nt, ks1; } nestedVector;
+typedef struct {
+ enum {
+ DEMOD_UNSYNCD,
+ DEMOD_START_OF_COMMUNICATION,
+ DEMOD_MANCHESTER_D,
+ DEMOD_MANCHESTER_E,
+ DEMOD_MANCHESTER_F,
+ DEMOD_ERROR_WAIT
+ } state;
+ int bitCount;
+ int posCount;
+ int syncBit;
+ int parityBits;
+ uint16_t shiftReg;
+ int buffer;
+ int buff;
+ int samples;
+ int len;
+ enum {
+ SUB_NONE,
+ SUB_FIRST_HALF,
+ SUB_SECOND_HALF
+ } sub;
+ uint8_t *output;
+} tDemod;
+
+typedef struct {
+ enum {
+ STATE_UNSYNCD,
+ STATE_START_OF_COMMUNICATION,
+ STATE_MILLER_X,
+ STATE_MILLER_Y,
+ STATE_MILLER_Z,
+ STATE_ERROR_WAIT
+ } state;
+ uint16_t shiftReg;
+ int bitCnt;
+ int byteCnt;
+ int byteCntMax;
+ int posCnt;
+ int syncBit;
+ int parityBits;
+ int samples;
+ int highCnt;
+ int bitBuffer;
+ enum {
+ DROP_NONE,
+ DROP_FIRST_HALF,
+ DROP_SECOND_HALF
+ } drop;
+ uint8_t *output;
+} tUart;
+
+
extern byte_t oddparity (const byte_t bt);
extern uint32_t GetParity(const uint8_t * pbtCmd, int iLen);
extern void AppendCrc14443a(uint8_t* data, int len);
extern int iso14443a_select_card(uint8_t * uid_ptr, iso14a_card_select_t * resp_data, uint32_t * cuid_ptr);
extern void iso14a_set_trigger(int enable);
+extern void iso14a_clear_tracelen(void);
+extern void iso14a_set_tracing(int enable);
+
#endif /* __ISO14443A_H */