]>
cvs.zerfleddert.de Git - proxmark3-svn/blob - armsrc/BigBuf.h
05b4180e4b21c77b1604734035b5478216b7918d
1 //-----------------------------------------------------------------------------
2 // Jonathan Westhues, Aug 2005
3 // Gerhard de Koning Gans, April 2008, May 2011
5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
6 // at your option, any later version. See the LICENSE.txt file for the text of
8 //-----------------------------------------------------------------------------
9 // BigBuf and functions to allocate/free parts of it.
10 //-----------------------------------------------------------------------------
16 #define BIGBUF_SIZE 40000
17 #define MAX_FRAME_SIZE 256 // maximum allowed ISO14443 frame
18 #define MAX_PARITY_SIZE ((MAX_FRAME_SIZE + 7) / 8)
19 #define MAX_MIFARE_FRAME_SIZE 18 // biggest Mifare frame is answer to a read (one block = 16 Bytes) + 2 Bytes CRC
20 #define MAX_MIFARE_PARITY_SIZE 3 // need 18 parity bits for the 18 Byte above. 3 Bytes are enough to store these
21 #define CARD_MEMORY_SIZE 4096
22 #define DMA_BUFFER_SIZE 128
24 extern uint8_t *BigBuf_get_addr(void);
25 extern uint8_t *BigBuf_get_EM_addr(void);
26 extern uint16_t BigBuf_max_traceLen(void);
27 extern void BigBuf_Clear(void);
28 extern uint8_t *BigBuf_malloc(uint16_t);
29 extern void BigBuf_free(void);
30 extern void BigBuf_free_keep_EM(void);
31 extern void BigBuf_print_status(void);
32 extern uint16_t BigBuf_get_traceLen(void);
33 extern void clear_trace();
34 extern void set_tracing(bool enable
);
35 extern bool RAMFUNC
LogTrace(const uint8_t *btBytes
, uint16_t iLen
, uint32_t timestamp_start
, uint32_t timestamp_end
, uint8_t *parity
, bool readerToTag
);
36 extern int LogTraceHitag(const uint8_t * btBytes
, int iBits
, int iSamples
, uint32_t dwParity
, int bReader
);
37 extern uint8_t emlSet(uint8_t *data
, uint32_t offset
, uint32_t length
);
38 #endif /* __BIGBUF_H */