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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
17 // mifare reader over DMA buffer (SnoopIso14443a())!!!
18 #define MIFARE_BUFF_OFFSET 3560 // \/ \/ \/
19 // card emulator memory
20 #define EML_RESPONSES 4000
21 #define CARD_MEMORY 6000
22 #define CARD_MEMORY_LEN 4096
23
24 typedef struct nestedVector { uint32_t nt, ks1; } nestedVector;
25
26 extern byte_t oddparity (const byte_t bt);
27 extern uint32_t GetParity(const uint8_t * pbtCmd, int iLen);
28 extern void AppendCrc14443a(uint8_t* data, int len);
29
30 extern void ReaderTransmitShort(const uint8_t* bt);
31 extern void ReaderTransmit(uint8_t* frame, int len);
32 extern void ReaderTransmitPar(uint8_t* frame, int len, uint32_t par);
33 extern int ReaderReceive(uint8_t* receivedAnswer);
34 extern int ReaderReceivePar(uint8_t* receivedAnswer, uint32_t * parptr);
35
36 extern void iso14443a_setup();
37 extern int iso14443a_select_card(uint8_t * uid_ptr, iso14a_card_select_t * resp_data, uint32_t * cuid_ptr);
38 extern void iso14a_set_trigger(int enable);
39
40 extern void iso14a_clear_tracelen(void);
41 extern void iso14a_set_tracing(int enable);
42 extern int LogTrace(const uint8_t * btBytes, int iLen, int iSamples, uint32_t dwParity, int bReader);
43
44 #endif /* __ISO14443A_H */
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