mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-09-20 23:36:31 +08:00
75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
//-----------------------------------------------------------------------------
|
|
// Jonathan Westhues, Aug 2005
|
|
// Gerhard de Koning Gans, April 2008, May 2011
|
|
//
|
|
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
|
|
// at your option, any later version. See the LICENSE.txt file for the text of
|
|
// the license.
|
|
//-----------------------------------------------------------------------------
|
|
// BigBuf and functions to allocate/free parts of it.
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#ifndef __BIGBUF_H
|
|
#define __BIGBUF_H
|
|
|
|
#include "common.h"
|
|
|
|
#define MAX_FRAME_SIZE 256 // maximum allowed ISO14443 frame
|
|
#define MAX_PARITY_SIZE ((MAX_FRAME_SIZE + 7) / 8)
|
|
#define MAX_MIFARE_FRAME_SIZE 18 // biggest Mifare frame is answer to a read (one block = 16 Bytes) + 2 Bytes CRC
|
|
#define MAX_MIFARE_PARITY_SIZE 3 // need 18 parity bits for the 18 Byte above. 3 Bytes are enough to store these
|
|
#define CARD_MEMORY_SIZE 4096
|
|
#define DMA_BUFFER_SIZE 512
|
|
|
|
// 8 data bits and 1 parity bit per payload byte, 1 correction bit, 1 SOC bit, 2 EOC bits
|
|
#define TOSEND_BUFFER_SIZE (9 * MAX_FRAME_SIZE + 1 + 1 + 2)
|
|
|
|
uint8_t *BigBuf_get_addr(void);
|
|
uint32_t BigBuf_get_size(void);
|
|
uint8_t *BigBuf_get_EM_addr(void);
|
|
uint16_t BigBuf_max_traceLen(void);
|
|
void BigBuf_initialize(void);
|
|
void BigBuf_Clear(void);
|
|
void BigBuf_Clear_ext(bool verbose);
|
|
void BigBuf_Clear_keep_EM(void);
|
|
void BigBuf_Clear_EM(void);
|
|
uint8_t *BigBuf_malloc(uint16_t);
|
|
uint8_t *BigBuf_calloc(uint16_t);
|
|
void BigBuf_free(void);
|
|
void BigBuf_free_keep_EM(void);
|
|
void BigBuf_print_status(void);
|
|
uint32_t BigBuf_get_traceLen(void);
|
|
void clear_trace(void);
|
|
void set_tracing(bool enable);
|
|
void set_tracelen(uint32_t value);
|
|
bool get_tracing(void);
|
|
|
|
bool RAMFUNC LogTrace(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_start, uint32_t timestamp_end, uint8_t *parity, bool readerToTag);
|
|
bool LogTrace_ISO15693(const uint8_t *bytes, uint16_t len, uint32_t ts_start, uint32_t ts_end, uint8_t *parity, bool reader2tag);
|
|
|
|
uint8_t emlSet(uint8_t *data, uint32_t offset, uint32_t length);
|
|
|
|
typedef struct {
|
|
int max;
|
|
int bit;
|
|
uint8_t *buf;
|
|
} tosend_t;
|
|
|
|
tosend_t *get_tosend(void);
|
|
void tosend_reset(void);
|
|
void tosend_stuffbit(int b);
|
|
|
|
typedef struct {
|
|
uint16_t size;
|
|
uint8_t *buf;
|
|
} dmabuf8_t;
|
|
|
|
typedef struct {
|
|
uint16_t size;
|
|
uint16_t *buf;
|
|
} dmabuf16_t;
|
|
|
|
dmabuf8_t *get_dma8(void);
|
|
dmabuf16_t *get_dma16(void);
|
|
#endif /* __BIGBUF_H */
|