+//-----------------------------------------------------------------------------
+// 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"
+
+typedef struct {
+ enum {
+ DEMOD_UNSYNCD,
+ // DEMOD_HALF_SYNCD,
+ // DEMOD_MOD_FIRST_HALF,
+ // DEMOD_NOMOD_FIRST_HALF,
+ DEMOD_MANCHESTER_DATA
+ } state;
+ uint16_t twoBits;
+ uint16_t highCnt;
+ uint16_t bitCount;
+ uint16_t collisionPos;
+ uint16_t syncBit;
+ uint8_t parityBits;
+ uint8_t parityLen;
+ uint16_t shiftReg;
+ uint16_t samples;
+ uint16_t len;
+ uint32_t startTime, endTime;
+ uint8_t *output;
+ uint8_t *parity;
+} tDemod;
+
+typedef enum {
+ MOD_NOMOD = 0,
+ MOD_SECOND_HALF,
+ MOD_FIRST_HALF,
+ MOD_BOTH_HALVES
+ } Modulation_t;
+
+typedef struct {
+ enum {
+ STATE_UNSYNCD,
+ STATE_START_OF_COMMUNICATION,
+ STATE_MILLER_X,
+ STATE_MILLER_Y,
+ STATE_MILLER_Z,
+ // DROP_NONE,
+ // DROP_FIRST_HALF,
+ } state;
+ uint16_t shiftReg;
+ int16_t bitCount;
+ uint16_t len;
+ uint16_t byteCntMax;
+ uint16_t posCnt;
+ uint16_t syncBit;
+ uint8_t parityBits;
+ uint8_t parityLen;
+ uint32_t fourBits;
+ uint32_t startTime, endTime;
+ uint8_t *output;
+ uint8_t *parity;
+} 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 void GetParity(const uint8_t *pbtCmd, uint16_t len, uint8_t *par);
+extern void AppendCrc14443a(uint8_t *data, int len);
-extern void ReaderTransmitShort(const uint8_t* bt);
-extern void ReaderTransmit(uint8_t* frame, int len);
-extern void ReaderTransmitPar(uint8_t* frame, int len, uint32_t par);
-extern int ReaderReceive(uint8_t* receivedAnswer);
+extern void ReaderTransmit(uint8_t *frame, uint16_t len, uint32_t *timing);
+extern void ReaderTransmitBitsPar(uint8_t *frame, uint16_t bits, uint8_t *par, uint32_t *timing);
+extern void ReaderTransmitPar(uint8_t *frame, uint16_t len, uint8_t *par, uint32_t *timing);
+extern int ReaderReceive(uint8_t *receivedAnswer, uint8_t *par);
-extern void iso14443a_setup();
-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 iso14443a_setup(uint8_t fpga_minor_mode);
+extern int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, void *data);
+extern int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *resp_data, uint32_t *cuid_ptr, bool anticollision, uint8_t num_cascades);
+extern void iso14a_set_trigger(bool enable);
#endif /* __ISO14443A_H */