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CHG: rename of methods to follow naming convention
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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 "../include/common.h"
16#include "../include/mifare.h"
17#include "mifaresniff.h"
18
19typedef 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
42typedef enum {
43 MOD_NOMOD = 0,
44 MOD_SECOND_HALF,
45 MOD_FIRST_HALF,
46 MOD_BOTH_HALVES
47 } Modulation_t;
48
49typedef 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
76extern byte_t oddparity (const byte_t bt);
77extern void GetParity(const uint8_t *pbtCmd, uint16_t len, uint8_t *par);
78extern void AppendCrc14443a(uint8_t *data, int len);
79
80extern void ReaderTransmit(uint8_t *frame, uint16_t len, uint32_t *timing);
81extern void ReaderTransmitBitsPar(uint8_t *frame, uint16_t bits, uint8_t *par, uint32_t *timing);
82extern void ReaderTransmitPar(uint8_t *frame, uint16_t len, uint8_t *par, uint32_t *timing);
83extern int ReaderReceive(uint8_t *receivedAnswer, uint8_t *par);
84
85extern void iso14443a_setup(uint8_t fpga_minor_mode);
86extern int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, void *data);
87extern int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *resp_data, uint32_t *cuid_ptr);
88extern void iso14a_set_trigger(bool enable);
89
90#endif /* __ISO14443A_H */
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