#ifndef __ISO14443A_H
#define __ISO14443A_H
#include "common.h"
+#include "mifaresniff.h"
-// BIG CHANGE - UNDERSTAND THIS BEFORE WE COMMIT
-#define RECV_CMD_OFFSET 3032
-#define RECV_RES_OFFSET 3096
-#define DMA_BUFFER_OFFSET 3160
-#define DMA_BUFFER_SIZE 4096
-#define TRACE_LENGTH 3000
// mifare reader over DMA buffer (SnoopIso14443a())!!!
#define MIFARE_BUFF_OFFSET 3560 // \/ \/ \/
// card emulator memory
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 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 void ReaderTransmit(uint8_t* frame, int len, uint32_t *timing);
+extern void ReaderTransmitBitsPar(uint8_t* frame, int bits, uint32_t par, uint32_t *timing);
+extern void ReaderTransmitPar(uint8_t* frame, int len, uint32_t par, uint32_t *timing);
extern int ReaderReceive(uint8_t* receivedAnswer);
extern int ReaderReceivePar(uint8_t* receivedAnswer, uint32_t * parptr);
extern void iso14443a_setup();
+extern int iso14_apdu(uint8_t * cmd, size_t cmd_len, void * data);
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_set_trigger(bool enable);
+extern void iso14a_set_timeout(uint32_t timeout);
-extern void iso14a_clear_tracelen(void);
-extern void iso14a_set_tracing(int enable);
-extern int LogTrace(const uint8_t * btBytes, int iLen, int iSamples, uint32_t dwParity, int bReader);
+extern void iso14a_clear_tracelen();
+extern void iso14a_set_tracing(bool enable);
#endif /* __ISO14443A_H */