217 lines
5.2 KiB
C
217 lines
5.2 KiB
C
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/*-
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* Free/Libre Near Field Communication (NFC) library
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*
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* Libnfc historical contributors:
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* Copyright (C) 2009 Roel Verdult
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* Copyright (C) 2009-2013 Romuald Conty
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* Copyright (C) 2010-2012 Romain Tartière
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* Copyright (C) 2010-2013 Philippe Teuwen
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* Copyright (C) 2012-2013 Ludovic Rousseau
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* See AUTHORS file for a more comprehensive list of contributors.
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* Additional contributors of this file:
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* Copyright (C) 2014 Pim 't Hart
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2 )Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Note that this license only applies on the examples, NFC library itself is under LGPL
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*
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*/
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/**
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* @file jewel.h
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* @brief provide samples structs and functions to manipulate Jewel Topaz tags using libnfc
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*/
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#ifndef _LIBNFC_JEWEL_H_
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# define _LIBNFC_JEWEL_H_
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# include <nfc/nfc-types.h>
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// Compiler directive, set struct alignment to 1 uint8_t for compatibility
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# pragma pack(1)
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typedef enum {
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TC_RID = 0x78, // Read ID
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// List of commands (Static memory model)
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TC_RALL = 0x00, // Real All
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TC_READ = 0x01, // Read (single byte)
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TC_WRITEE = 0x53, // Write-with-Erase (single byte)
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TC_WRITENE = 0x1A, // Write-without-Erase (single byte)
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// List of commands (Dynamic memory model)
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TC_RSEG = 0x10, // Read segment
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TC_READ8 = 0x02, // Read (8-bytes)
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TC_WRITEE8 = 0x54, // Write-with-Erase (8 bytes)
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TC_WRITENE8 = 0x1B // Write-without-Erase (8 byes)
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} jewel_cmd;
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// Jewel request
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typedef struct {
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uint8_t btCmd;
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} jewel_req_rid;
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typedef struct {
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uint8_t btCmd;
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} jewel_req_rall;
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typedef struct {
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uint8_t btCmd;
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uint8_t btAdd;
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} jewel_req_read;
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typedef struct {
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uint8_t btCmd;
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uint8_t btAdd;
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uint8_t btDat;
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} jewel_req_writee;
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typedef struct {
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uint8_t btCmd;
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uint8_t btAdd;
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uint8_t btDat;
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} jewel_req_writene;
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typedef struct {
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uint8_t btCmd;
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uint8_t btAddS;
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} jewel_req_rseg;
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typedef struct {
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uint8_t btCmd;
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uint8_t btAdd8;
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} jewel_req_read8;
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typedef struct {
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uint8_t btCmd;
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uint8_t btAdd8;
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uint8_t abtDat[8];
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} jewel_req_writee8;
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typedef struct {
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uint8_t btCmd;
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uint8_t btAdd8;
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uint8_t abtDat[8];
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} jewel_req_writene8;
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typedef union {
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jewel_req_rid rid;
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jewel_req_rall rall;
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jewel_req_read read;
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jewel_req_writee writee;
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jewel_req_writene writene;
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jewel_req_rseg rseg;
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jewel_req_read8 read8;
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jewel_req_writee8 writee8;
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jewel_req_writene8 writene8;
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} jewel_req;
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// Jewel responses
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typedef struct {
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uint8_t abtHr[2];
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uint8_t abtUid[4]; // 4-LSB from UID
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} jewel_res_rid;
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typedef struct {
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uint8_t abtHr[2];
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uint8_t abtDat[104]; // Block 0 - E, but not block D (reserved)
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} jewel_res_rall;
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typedef struct {
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uint8_t btDat;
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} jewel_res_read;
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typedef struct {
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uint8_t btDat;
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} jewel_res_writee;
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typedef struct {
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uint8_t btDat;
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} jewel_res_writene;
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typedef struct {
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uint8_t abtDat[128];
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} jewel_res_rseg;
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typedef struct {
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uint8_t abtDat[8];
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} jewel_res_read8;
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typedef struct {
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uint8_t abtDat[8];
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} jewel_res_writee8;
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typedef struct {
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uint8_t abtDat[8];
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} jewel_res_writene8;
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typedef union {
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jewel_res_rid rid;
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jewel_res_rall rall;
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jewel_res_read read;
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jewel_res_writee writee;
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jewel_res_writene writene;
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jewel_res_rseg rseg;
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jewel_res_read8 read8;
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jewel_res_writee8 writee8;
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jewel_res_writene8 writene8;
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} jewel_res;
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// Jewel tag
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typedef struct {
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uint8_t abtUid[7];
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uint8_t btReserved;
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} jewel_block_uid;
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typedef struct {
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uint8_t abtData[8];
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} jewel_block_data;
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typedef struct {
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uint8_t abtReserved[8];
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} jewel_block_reserved;
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typedef struct {
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uint8_t abtLock[2];
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uint8_t abtOtp[6];
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} jewel_block_lockotp;
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typedef struct {
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jewel_block_uid bu;
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jewel_block_data abd[12];
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jewel_block_reserved br;
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jewel_block_lockotp bl;
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} jewel_tag_blocks;
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typedef struct {
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uint8_t abtData[112];
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} jewel_tag_data;
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typedef union {
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jewel_tag_blocks ttb;
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jewel_tag_data ttd;
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} jewel_tag;
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// Reset struct alignment to default
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# pragma pack()
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bool nfc_initiator_jewel_cmd(nfc_device *pnd, const jewel_req req, jewel_res *pres);
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#endif // _LIBNFC_JEWEL_H_
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