Generic tracing pt.3 : reworking how iso14443b-traces are stored in ARM-memory

[proxmark3-svn] / armsrc / iso14443a.h

diff --git a/armsrc/iso14443a.h b/armsrc/iso14443a.h
index 2a2b3403b7d0e0f038537c531faced10da147a9c..c37103886e94b4a2175b9c32ee8325069142db12 100644 (file)
--- a/armsrc/iso14443a.h
+++ b/armsrc/iso14443a.h
@@ -15,31 +15,36 @@
 #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 {
        enum {
                DEMOD_UNSYNCD,
-               DEMOD_HALF_SYNCD,
-               DEMOD_MOD_FIRST_HALF,
-               DEMOD_NOMOD_FIRST_HALF,
+               // 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;
-       uint16_t parityBits;
+       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,
@@ -47,44 +52,39 @@ typedef struct {
                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;
+               // DROP_NONE,
+               // DROP_FIRST_HALF,
+               } state;
+       uint16_t shiftReg;
+       uint16_t bitCount;
+       uint16_t len;
+       uint16_t byteCntMax;
+       uint16_t posCnt;
+       uint16_t syncBit;
+       uint8_t  parityBits;
+       uint8_t  parityLen;
+       uint16_t highCnt;
+       uint16_t twoBits;
+       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 GetParity(const uint8_t *pbtCmd, uint16_t len, uint8_t *par);
 extern void AppendCrc14443a(uint8_t *data, int len);
 
-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 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 iso14_apdu(uint8_t *cmd, size_t cmd_len, void *data);
+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);
 extern void iso14a_set_trigger(bool enable);
 extern void iso14a_set_timeout(uint32_t timeout);
 
-extern void iso14a_clear_tracelen();
-extern void iso14a_set_tracing(bool enable);
-
 #endif /* __ISO14443A_H */