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https://github.com/DarkFlippers/unleashed-firmware.git
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00f287e297
* Initial EM4305 write support * Support for writing EM4100 data to EM4305 blank tags * F18 API version bump * Satisfy pvs * Lib: cleanup em4305 code * Mask size fix * Electra * Fix leftovers from a previous implementation * Viking * Gallagher * LFRFID: cleanup em4305 Co-authored-by: あく <alleteam@gmail.com>
62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// EM4305/4205 chip config definitions, thanks proxmark3!
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#define EM4x05_GET_BITRATE(x) ((((x) & 0x3F) * 2) + 2)
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// Note: only data rates 8, 16, 32, 40(*) and 64 are supported. (*) only with EM4305 330pF
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#define EM4x05_SET_BITRATE(x) (((x) - 2) / 2)
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#define EM4x05_MODULATION_NRZ (0x00000000)
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#define EM4x05_MODULATION_MANCHESTER (0x00000040)
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#define EM4x05_MODULATION_BIPHASE (0x00000080)
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#define EM4x05_MODULATION_MILLER (0x000000C0) // not supported by all 4x05/4x69 chips
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#define EM4x05_MODULATION_PSK1 (0x00000100) // not supported by all 4x05/4x69 chips
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#define EM4x05_MODULATION_PSK2 (0x00000140) // not supported by all 4x05/4x69 chips
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#define EM4x05_MODULATION_PSK3 (0x00000180) // not supported by all 4x05/4x69 chips
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#define EM4x05_MODULATION_FSK1 (0x00000200) // not supported by all 4x05/4x69 chips
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#define EM4x05_MODULATION_FSK2 (0x00000240) // not supported by all 4x05/4x69 chips
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#define EM4x05_PSK_RF_2 (0)
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#define EM4x05_PSK_RF_4 (0x00000400)
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#define EM4x05_PSK_RF_8 (0x00000800)
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#define EM4x05_MAXBLOCK_SHIFT (14)
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#define EM4x05_FIRST_USER_BLOCK (5)
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#define EM4x05_SET_NUM_BLOCKS(x) \
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(((x) + 4) << 14) // number of blocks sent during default read mode
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#define EM4x05_GET_NUM_BLOCKS(x) ((((x) >> 14) & 0xF) - 4)
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#define EM4x05_READ_LOGIN_REQ (1 << 18)
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#define EM4x05_READ_HK_LOGIN_REQ (1 << 19)
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#define EM4x05_WRITE_LOGIN_REQ (1 << 20)
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#define EM4x05_WRITE_HK_LOGIN_REQ (1 << 21)
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#define EM4x05_READ_AFTER_WRITE (1 << 22)
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#define EM4x05_DISABLE_ALLOWED (1 << 23)
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#define EM4x05_READER_TALK_FIRST (1 << 24)
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#define EM4x05_INVERT (1 << 25)
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#define EM4x05_PIGEON (1 << 26)
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#define EM4x05_WORD_COUNT (16)
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#define EM4x05_OPCODE_LOGIN (0b001)
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#define EM4x05_OPCODE_WRITE (0b010)
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#define EM4x05_OPCODE_READ (0b100)
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#define EM4x05_OPCODE_PROTECT (0b110)
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#define EM4x05_OPCODE_DISABLE (0b101)
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typedef struct {
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uint32_t word[EM4x05_WORD_COUNT]; /**< Word data to write */
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uint16_t mask; /**< Word mask */
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} LFRFIDEM4305;
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/** Write EM4305 tag data to tag
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*
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* @param data The data to write (mask is taken from that data)
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*/
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void em4305_write(LFRFIDEM4305* data);
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#ifdef __cplusplus
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}
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#endif
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