Bugfixes for LF FDX

[proxmark3-svn] / armsrc / iso14443a.h

diff --git a/armsrc/iso14443a.h b/armsrc/iso14443a.h
index 6d18515fc80a6281f6a1de710a0d86a99599d576..6954a29b29e2b242901cf82b2e8776dc96e861c9 100644 (file)
--- a/armsrc/iso14443a.h
+++ b/armsrc/iso14443a.h
@@ -12,86 +12,45 @@
 
 #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
+#include <stdint.h>
+#include <stdbool.h>
+#include "usb_cmd.h"
+#include "mifare.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;
-       uint32_t parityBits;
-       uint16_t shiftReg;
-       uint16_t samples;
-       uint16_t len;
-       uint32_t startTime, endTime;
-       uint8_t  *output;
-} 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;
-       uint16_t bitCount;
-       uint16_t len;
-       uint16_t byteCntMax;
-       uint16_t posCnt;
-       uint16_t syncBit;
-       uint32_t parityBits;
-       uint16_t highCnt;
-       uint16_t twoBits;
-       uint32_t startTime, endTime;
-    uint8_t *output;
-} tUart;
-
+  uint8_t* response;
+  uint8_t* modulation;
+  uint16_t response_n;
+  uint16_t modulation_n;
+  uint32_t ProxToAirDuration;
+  uint8_t  par; // enough for precalculated parity of 8 Byte responses
+} tag_response_info_t;
+
+extern void GetParity(const uint8_t *pbtCmd, uint16_t len, uint8_t *par);
+extern void AppendCrc14443a(uint8_t *data, int len);
 
+extern void RAMFUNC SnoopIso14443a(uint8_t param);
+extern void SimulateIso14443aTag(int tagType, int uid_1st, int uid_2nd, byte_t *data);
+extern void ReaderIso14443a(UsbCommand *c);
+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 ReaderMifare(bool first_try);
 
-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 EmGetCmd(uint8_t *received, uint16_t *len, uint8_t *parity);
+extern int EmSendCmd(uint8_t *resp, uint16_t respLen);
+extern int EmSendCmdEx(uint8_t *resp, uint16_t respLen);
+extern int EmSend4bit(uint8_t resp);
+extern int EmSendCmdPar(uint8_t *resp, uint16_t respLen, uint8_t *par);
+extern int EmSendPrecompiledCmd(tag_response_info_t *response_info);
 
-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 bool prepare_allocated_tag_modulation(tag_response_info_t *response_info, uint8_t **buffer, size_t *buffer_size);
 
 extern void iso14443a_setup(uint8_t fpga_minor_mode);
-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 int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, bool send_chaining, void *data, uint8_t *res);
+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, bool no_rats);
 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 */