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https://github.com/RfidResearchGroup/proxmark3.git
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65 lines
2 KiB
C
65 lines
2 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) 2020 tharexde
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// Low frequency EM4x50 structs
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//-----------------------------------------------------------------------------
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#ifndef EM4X50_H__
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#define EM4X50_H__
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#define EM4X50_NO_WORDS 34
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// special words
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#define EM4X50_DEVICE_PASSWORD 0
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#define EM4X50_PROTECTION 1
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#define EM4X50_CONTROL 2
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#define EM4X50_DEVICE_SERIAL 32
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#define EM4X50_DEVICE_ID 33
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// control word (word = 4 bytes)
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#define FIRST_WORD_READ 0 // first byte
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#define LAST_WORD_READ 1 // second byte
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#define CONFIG_BLOCK 2 // third byte
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#define PASSWORD_CHECK 0x80 // first bit in third byte
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#define READ_AFTER_WRITE 0x40 // second bit in third byte
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// protection word
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#define FIRST_WORD_READ_PROTECTED 0 // first byte
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#define LAST_WORD_READ_PROTECTED 1 // second byte
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#define FIRST_WORD_WRITE_INHIBITED 2 // third byte
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#define LAST_WORD_WRITE_INHIBITED 3 // fourth byte
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// misc
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#define TIMEOUT 2000
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#define DUMP_FILESIZE 136
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#define EM4X50_MAX_NO_SAMPLES 1000
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#define EM4X50_MAX_TIME_SAMPLES 1000
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#define BYTES2UINT32(x) ((x[0] << 24) | (x[1] << 16) | (x[2] << 8) | (x[3]))
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typedef struct {
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bool addr_given;
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bool pwd_given;
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uint32_t password1;
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uint32_t password2;
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uint32_t word;
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uint32_t addresses;
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} PACKED em4x50_data_t;
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typedef struct {
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bool check_field;
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bool reset;
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int field;
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int cycles;
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} PACKED em4x50_test_t;
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typedef struct {
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uint8_t byte[4];
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} PACKED em4x50_word_t;
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#endif /* EM4X50_H__ */
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