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39 lines
967 B
C
39 lines
967 B
C
//-----------------------------------------------------------------------------
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// Copyright (C) 2020 sirloins
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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 EM4x70 structs
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//-----------------------------------------------------------------------------
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#ifndef EM4X70_H__
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#define EM4X70_H__
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#define EM4X70_NUM_BLOCKS 16
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// Common word/block addresses
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#define EM4X70_PIN_WORD_LOWER 10
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#define EM4X70_PIN_WORD_UPPER 11
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typedef struct {
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bool parity;
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// Used for writing address
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uint8_t address;
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uint16_t word;
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// PIN to unlock
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uint32_t pin;
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// Used for authentication
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uint8_t rnd[7];
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uint8_t frnd[4];
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// Used to write new key
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uint8_t crypt_key[12];
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} em4x70_data_t;
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#endif /* EM4X70_H__ */
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