proxmark3/include/common.h

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//-----------------------------------------------------------------------------
// Hagen Fritsch - June 2010
//
// 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.
//
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//-----------------------------------------------------------------------------
// Interlib Definitions
//-----------------------------------------------------------------------------
#ifndef __COMMON_H
#define __COMMON_H
#ifdef __cplusplus
extern "C" {
#endif
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#include <stddef.h>
#include <stdint.h>
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#include <stdbool.h>
#include <at91sam7s512.h>
typedef unsigned char byte_t;
// debug
// 0 - no debug messages 1 - error messages 2 - all messages 4 - extended debug mode
#define MF_DBG_NONE 0
#define MF_DBG_ERROR 1
#define MF_DBG_ALL 2
#define MF_DBG_EXTENDED 4
extern int MF_DBGLEVEL;
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// Flashmem spi baudrate
extern uint32_t FLASHMEM_SPIBAUDRATE;
// reader voltage field detector
#define MF_MINFIELDV 4000
#ifndef MIN
# define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef MAX
# define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef ABS
# define ABS(a) ( ((a)<0) ? -(a) : (a) )
#endif
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#define RAMFUNC __attribute((long_call, section(".ramfunc")))
// RDV40 Section
// 256kb divided into 4k sectors.
//
// last 4k sector = signature
// second last 4k sector = settings
// third last 4k sector = default MF keys dictionary
// forth last 4k sector = default LF keys dictionary
#ifndef FLASH_MEM_BLOCK_SIZE
# define FLASH_MEM_BLOCK_SIZE 256
#endif
#ifndef FLASH_MEM_MAX_SIZE
# define FLASH_MEM_MAX_SIZE 0x3FFFF // (262143)
#endif
#ifndef FLASH_MEM_MAX_4K_SECTOR
# define FLASH_MEM_MAX_4K_SECTOR 0x3F000
#endif
#ifndef FLASH_MEM_ID_LEN
# define FLASH_MEM_ID_LEN 8
#endif
#ifndef FLASH_MEM_SIGNATURE_LEN
# define FLASH_MEM_SIGNATURE_LEN 128
#endif
#ifndef FLASH_MEM_SIGNATURE_OFFSET
# define FLASH_MEM_SIGNATURE_OFFSET (FLASH_MEM_MAX_SIZE - FLASH_MEM_SIGNATURE_LEN)
#endif
#if WITH_FLASH
#ifndef T55XX_CONFIG_LEN
# define T55XX_CONFIG_LEN sizeof( t55xx_config )
#endif
#ifndef T55XX_CONFIG_OFFSET
# define T55XX_CONFIG_OFFSET (FLASH_MEM_MAX_4K_SECTOR - 0x2000)
#endif
#ifndef DEFAULT_MF_KEYS_OFFSET
# define DEFAULT_MF_KEYS_OFFSET (FLASH_MEM_MAX_4K_SECTOR - 0x3000)
#endif
#ifndef DEFAULT_LF_KEYS_OFFSET
# define DEFAULT_LF_KEYS_OFFSET (FLASH_MEM_MAX_4K_SECTOR - 0x4000)
#endif
#endif
// RDV40, validation structure to help identifying that client/firmware is talking with RDV40
typedef struct {
uint8_t magic[4];
uint8_t flashid[FLASH_MEM_ID_LEN];
uint8_t signature[FLASH_MEM_SIGNATURE_LEN];
} __attribute__((__packed__)) rdv40_validation_t;
#ifdef __cplusplus
}
#endif
#endif