]> git.zerfleddert.de Git - proxmark3-svn/blob - armsrc/iso14443a.h
CHG: rename of methods to follow naming convention
[proxmark3-svn] / armsrc / iso14443a.h
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 "../include/common.h"
16 #include "../include/mifare.h"
17 #include "mifaresniff.h"
18
19 typedef struct {
20 enum {
21 DEMOD_UNSYNCD,
22 // DEMOD_HALF_SYNCD,
23 // DEMOD_MOD_FIRST_HALF,
24 // DEMOD_NOMOD_FIRST_HALF,
25 DEMOD_MANCHESTER_DATA
26 } state;
27 uint16_t twoBits;
28 uint16_t highCnt;
29 uint16_t bitCount;
30 uint16_t collisionPos;
31 uint16_t syncBit;
32 uint8_t parityBits;
33 uint8_t parityLen;
34 uint16_t shiftReg;
35 uint16_t samples;
36 uint16_t len;
37 uint32_t startTime, endTime;
38 uint8_t *output;
39 uint8_t *parity;
40 } tDemod;
41
42 typedef enum {
43 MOD_NOMOD = 0,
44 MOD_SECOND_HALF,
45 MOD_FIRST_HALF,
46 MOD_BOTH_HALVES
47 } Modulation_t;
48
49 typedef struct {
50 enum {
51 STATE_UNSYNCD,
52 STATE_START_OF_COMMUNICATION,
53 STATE_MILLER_X,
54 STATE_MILLER_Y,
55 STATE_MILLER_Z,
56 // DROP_NONE,
57 // DROP_FIRST_HALF,
58 } state;
59 uint16_t shiftReg;
60 uint16_t bitCount;
61 uint16_t len;
62 uint16_t byteCntMax;
63 uint16_t posCnt;
64 uint16_t syncBit;
65 uint8_t parityBits;
66 uint8_t parityLen;
67 uint16_t highCnt;
68 uint16_t twoBits;
69 uint32_t startTime, endTime;
70 uint8_t *output;
71 uint8_t *parity;
72 } tUart;
73
74
75
76 extern byte_t oddparity (const byte_t bt);
77 extern void GetParity(const uint8_t *pbtCmd, uint16_t len, uint8_t *par);
78 extern void AppendCrc14443a(uint8_t *data, int len);
79
80 extern void ReaderTransmit(uint8_t *frame, uint16_t len, uint32_t *timing);
81 extern void ReaderTransmitBitsPar(uint8_t *frame, uint16_t bits, uint8_t *par, uint32_t *timing);
82 extern void ReaderTransmitPar(uint8_t *frame, uint16_t len, uint8_t *par, uint32_t *timing);
83 extern int ReaderReceive(uint8_t *receivedAnswer, uint8_t *par);
84
85 extern void iso14443a_setup(uint8_t fpga_minor_mode);
86 extern int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, void *data);
87 extern int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *resp_data, uint32_t *cuid_ptr);
88 extern void iso14a_set_trigger(bool enable);
89
90 #endif /* __ISO14443A_H */
Impressum, Datenschutz