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fixed CMD_HID_SIM_TAG
[proxmark3-svn] / armsrc / iso14443a.h
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1//-----------------------------------------------------------------------------
2// Merlok - June 2011
3// Gerhard de Koning Gans - May 2008
4// Hagen Fritsch - June 2010
5//
6// This code is licensed to you under the terms of the GNU GPL, version 2 or,
7// at your option, any later version. See the LICENSE.txt file for the text of
8// the license.
9//-----------------------------------------------------------------------------
10// Routines to support ISO 14443 type A.
11//-----------------------------------------------------------------------------
12
13#ifndef __ISO14443A_H
14#define __ISO14443A_H
15#include "common.h"
16#include "mifaresniff.h"
17
18// mifare reader over DMA buffer (SnoopIso14443a())!!!
19#define MIFARE_BUFF_OFFSET 3560 // \/ \/ \/
20// card emulator memory
21#define EML_RESPONSES 4000
22#define CARD_MEMORY 6000
23#define CARD_MEMORY_LEN 4096
24
25typedef struct nestedVector { uint32_t nt, ks1; } nestedVector;
26
27typedef struct {
28 enum {
29 DEMOD_UNSYNCD,
30 DEMOD_START_OF_COMMUNICATION,
31 DEMOD_MANCHESTER_D,
32 DEMOD_MANCHESTER_E,
33 DEMOD_MANCHESTER_F,
34 DEMOD_ERROR_WAIT
35 } state;
36 int bitCount;
37 int posCount;
38 int syncBit;
39 int parityBits;
40 uint16_t shiftReg;
41 int buffer;
42 int buff;
43 int samples;
44 int len;
45 enum {
46 SUB_NONE,
47 SUB_FIRST_HALF,
48 SUB_SECOND_HALF
49 } sub;
50 uint8_t *output;
51} tDemod;
52
53typedef struct {
54 enum {
55 STATE_UNSYNCD,
56 STATE_START_OF_COMMUNICATION,
57 STATE_MILLER_X,
58 STATE_MILLER_Y,
59 STATE_MILLER_Z,
60 STATE_ERROR_WAIT
61 } state;
62 uint16_t shiftReg;
63 int bitCnt;
64 int byteCnt;
65 int byteCntMax;
66 int posCnt;
67 int syncBit;
68 int parityBits;
69 int samples;
70 int highCnt;
71 int bitBuffer;
72 enum {
73 DROP_NONE,
74 DROP_FIRST_HALF,
75 DROP_SECOND_HALF
76 } drop;
77 uint8_t *output;
78} tUart;
79
80
81extern byte_t oddparity (const byte_t bt);
82extern uint32_t GetParity(const uint8_t * pbtCmd, int iLen);
83extern void AppendCrc14443a(uint8_t* data, int len);
84
85extern void ReaderTransmitShort(const uint8_t* bt);
86extern void ReaderTransmit(uint8_t* frame, int len);
87extern void ReaderTransmitPar(uint8_t* frame, int len, uint32_t par);
88extern int ReaderReceive(uint8_t* receivedAnswer);
89extern int ReaderReceivePar(uint8_t* receivedAnswer, uint32_t * parptr);
90
91extern void iso14443a_setup();
92extern int iso14_apdu(uint8_t * cmd, size_t cmd_len, void * data);
93extern int iso14443a_select_card(uint8_t * uid_ptr, iso14a_card_select_t * resp_data, uint32_t * cuid_ptr);
94extern void iso14a_set_trigger(bool enable);
95extern void iso14a_set_timeout(uint32_t timeout);
96
97extern void iso14a_clear_tracelen();
98extern void iso14a_set_tracing(bool enable);
99
100#endif /* __ISO14443A_H */
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