New NFC modulation type NMT_BARCODE
This commit is contained in:
Philippe Teuwen
parent
9f1a68530a
commit
dcdbff0705
16 changed files with 224 additions and 156 deletions
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@ -1,4 +1,5 @@
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SET(UTILS-SOURCES
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nfc-barcode
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nfc-emulate-forum-tag4
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nfc-jewel
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nfc-list
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@ -1,4 +1,5 @@
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bin_PROGRAMS = \
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nfc-barcode \
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nfc-emulate-forum-tag4 \
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nfc-jewel \
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nfc-list \
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@ -16,6 +17,10 @@ noinst_LTLIBRARIES = libnfcutils.la
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libnfcutils_la_SOURCES = nfc-utils.c
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libnfcutils_la_LIBADD = -lnfc
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nfc_barcode_SOURCES = nfc-barcode.c
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nfc_barcode_LDADD = $(top_builddir)/libnfc/libnfc.la \
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$(top_builddir)/utils/libnfcutils.la
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nfc_emulate_forum_tag4_SOURCES = nfc-emulate-forum-tag4.c nfc-utils.h
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nfc_emulate_forum_tag4_LDADD = $(top_builddir)/libnfc/libnfc.la \
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libnfcutils.la
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@ -47,6 +52,7 @@ nfc_scan_device_LDADD = $(top_builddir)/libnfc/libnfc.la \
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libnfcutils.la
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dist_man_MANS = \
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nfc-barcode.1 \
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nfc-emulate-forum-tag4.1 \
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nfc-jewel.1 \
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nfc-list.1 \
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35
utils/nfc-barcode.1
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35
utils/nfc-barcode.1
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@ -0,0 +1,35 @@
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.TH nfc-barcode 1 "May, 2017" "libnfc" "libnfc's examples"
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.SH NAME
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nfc-barcode \- NFC Barcode (Tag-Talks-First) reader
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.SH SYNOPSIS
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.B nfc-barcode
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.SH DESCRIPTION
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.B nfc-barcode
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is a utility to read and decode NFC Barcodes
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.SH OPTIONS
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.B -d
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Decode content, if possible.
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.B -v
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Verbose.
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.SH BUGS
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Please report any bugs on the
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.B libnfc
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issue tracker at:
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.br
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.BR https://github.com/nfc-tools/libnfc/issues
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.SH LICENCE
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.B libnfc
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is licensed under the GNU Lesser General Public License (LGPL), version 3.
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.br
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.B libnfc-utils
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and
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.B libnfc-examples
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are covered by the the BSD 2-Clause license.
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.SH AUTHORS
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Philippe Teuwen <yobibe@gmail.com>
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.PP
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This manual page was written by Philippe Teuwen <yobibe@gmail.com>.
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It is licensed under the terms of the GNU GPL (version 2 or later).
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199
utils/nfc-barcode.c
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199
utils/nfc-barcode.c
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@ -0,0 +1,199 @@
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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) 2017 Philippe Teuwen
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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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*
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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 nfc-barcode.c
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* @brief Reads a NFC Barcode tag
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif // HAVE_CONFIG_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include <nfc/nfc.h>
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#include "utils/nfc-utils.h"
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#define MAX_FRAME_LEN 264
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static nfc_device *pnd;
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bool verbose = false;
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static void
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print_usage(char *argv[])
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{
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printf("Usage: %s [OPTIONS]\n", argv[0]);
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printf("Options:\n");
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printf("\t-h\tHelp. Print this message.\n");
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printf("\t-q\tVerbose mode.\n");
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}
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static bool
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decode_barcode(uint8_t *pbtBarcode, const size_t szBarcode)
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{
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if (verbose) {
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printf("Manufacturer ID field: %02X\n", pbtBarcode[0]);
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switch (pbtBarcode[0]) {
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case 0xb7:
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printf("Manufacturer: Thinfilm\n");
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break;
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default:
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printf("Manufacturer: unknown\n");
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break;
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}
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}
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if (verbose) {
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printf("Data Format Field: %02X\n", pbtBarcode[1]);
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}
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switch (pbtBarcode[1]) {
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case 0:
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printf("Data Format Field: Reserved for allocation by tag manufacturer\n");
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return false;
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break;
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case 1:
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case 2:
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case 3:
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case 4:
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switch (pbtBarcode[1]) {
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case 1:
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printf("http://www.");
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break;
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case 2:
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printf("https://www.");
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break;
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case 3:
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printf("http://");
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break;
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case 4:
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printf("https://");
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break;
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}
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for (uint8_t i = 2; i < 15; i++) {
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if ((pbtBarcode[i] == 0xfe) || (i == 14)) {
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pbtBarcode[i] = '\n';
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pbtBarcode[i + 1] = 0;
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break;
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}
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}
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printf("%s", (char *)pbtBarcode + 2);
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break;
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case 5:
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printf("EPC: ");
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for (uint8_t i = 0; i < 12; i++) {
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printf("%02x", pbtBarcode[i + 2]);
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}
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printf("\n");
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break;
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default:
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printf("Data Format Field: unknown (%02X)\n", pbtBarcode[1]);
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printf("Data:");
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for (uint8_t i = 2; i < szBarcode - 2; i++) {
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printf("%02x", pbtBarcode[i]);
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}
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printf("\n");
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break;
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}
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return true;
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}
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int
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main(int argc, char *argv[])
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{
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int arg;
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// Get commandline options
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for (arg = 1; arg < argc; arg++) {
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if (0 == strcmp(argv[arg], "-h")) {
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print_usage(argv);
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exit(EXIT_SUCCESS);
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} else if (0 == strcmp(argv[arg], "-v")) {
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verbose = true;
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} else {
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ERR("%s is not supported option.", argv[arg]);
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print_usage(argv);
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exit(EXIT_FAILURE);
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}
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}
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nfc_context *context;
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nfc_init(&context);
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if (context == NULL) {
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ERR("Unable to init libnfc (malloc)");
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exit(EXIT_FAILURE);
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}
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// Try to open the NFC reader
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pnd = nfc_open(context, NULL);
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if (pnd == NULL) {
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ERR("Error opening NFC reader");
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nfc_exit(context);
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exit(EXIT_FAILURE);
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}
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// Initialise NFC device as "initiator"
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if (nfc_initiator_init(pnd) < 0) {
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nfc_perror(pnd, "nfc_initiator_init");
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nfc_close(pnd);
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nfc_exit(context);
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exit(EXIT_FAILURE);
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}
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printf("NFC reader: %s opened\n\n", nfc_device_get_name(pnd));
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nfc_modulation nm;
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nm.nmt = NMT_BARCODE;
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nm.nbr = NBR_106;
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nfc_target ant[1];
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// List NFC Barcode targets
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if ((nfc_initiator_list_passive_targets(pnd, nm, ant, 1)) == 1) {
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if (verbose) {
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for (uint8_t i = 0; i < (&ant[0])->nti.nti.szDataLen; i++) {
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printf("%02x", (&ant[0])->nti.nti.abtData[i]);
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}
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printf("\n");
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}
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decode_barcode((&ant[0])->nti.nti.abtData, (&ant[0])->nti.nti.szDataLen);
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}
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nfc_close(pnd);
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nfc_exit(context);
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exit(EXIT_SUCCESS);
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}
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@ -71,8 +71,9 @@ print_usage(const char *progname)
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printf("\t 16: ISO14443B'\n");
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printf("\t 32: ISO14443B-2 ST SRx\n");
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printf("\t 64: ISO14443B-2 ASK CTx\n");
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printf("\t 128: Jewel\n");
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printf("\tSo 255 (default) polls for all types.\n");
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printf("\t 128: ISO14443A-3 Jewel\n");
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printf("\t 256: ISO14443A-2 NFC Barcode\n");
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printf("\tSo 511 (default) polls for all types.\n");
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printf("\tNote that if 16, 32 or 64 then 8 is selected too.\n");
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}
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@ -84,7 +85,7 @@ main(int argc, const char *argv[])
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size_t i;
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bool verbose = false;
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int res = 0;
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int mask = 0xff;
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int mask = 0x1ff;
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int arg;
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nfc_context *context;
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@ -108,7 +109,7 @@ main(int argc, const char *argv[])
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} else if ((0 == strcmp(argv[arg], "-t")) && (arg + 1 < argc)) {
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arg++;
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mask = atoi(argv[arg]);
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if ((mask < 1) || (mask > 255)) {
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if ((mask < 1) || (mask > 0x1ff)) {
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ERR("%i is invalid value for type bitfield.", mask);
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print_usage(argv[0]);
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exit(EXIT_FAILURE);
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@ -277,7 +278,23 @@ main(int argc, const char *argv[])
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d Jewel passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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printf("%d ISO14443A-3 Jewel passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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printf("\n");
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}
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}
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}
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if (mask & 0x100) {
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nm.nmt = NMT_BARCODE;
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nm.nbr = NBR_106;
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// List NFC Barcode targets
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d ISO14443A-2 NFC Barcode passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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