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Add new example: mifare-ultralight-info.

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This commit is contained in:
Romain Tartiere 2012-05-14 14:25:57 +00:00
parent 6587728f5e
commit 3c9331f1ce
2 changed files with 83 additions and 1 deletions
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6
examples/Makefile.am
View file

@ -13,7 +13,8 @@ bin_PROGRAMS = mifare-classic-format \
mifare-desfire-format \
mifare-desfire-info \
mifare-desfire-read-ndef \
mifare-desfire-write-ndef
mifare-desfire-write-ndef \
mifare-ultralight-info
mifare_classic_format_SOURCES = mifare-classic-format.c
mifare_classic_format_LDADD = $(top_builddir)/libfreefare/libfreefare.la
@ -51,4 +52,7 @@ mifare_desfire_read_ndef_LDADD = $(top_builddir)/libfreefare/libfreefare.la
mifare_desfire_write_ndef_SOURCES = mifare-desfire-write-ndef.c
mifare_desfire_write_ndef_LDADD = $(top_builddir)/libfreefare/libfreefare.la
mifare_ultralight_info_SOURCES = mifare-ultralight-info.c
mifare_ultralight_info_LDADD = $(top_builddir)/libfreefare/libfreefare.la
CLEANFILES= *.gcno

78
examples/mifare-ultralight-info.c Normal file
View file

@ -0,0 +1,78 @@
/*-
* Copyright (C) 2012, Romain Tartiere.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
* $Id$
*/
#include <err.h>
#include <stdlib.h>
#include <nfc/nfc.h>
#include <freefare.h>
int
main (int argc, char *argv[])
{
int error = EXIT_SUCCESS;
nfc_device *device = NULL;
MifareTag *tags = NULL;
if (argc > 1)
errx (EXIT_FAILURE, "usage: %s", argv[0]);
nfc_connstring devices[8];
size_t device_count;
nfc_init (NULL);
device_count = nfc_list_devices (NULL, devices, sizeof (devices) / sizeof (*devices));
if (device_count <= 0)
errx (EXIT_FAILURE, "No NFC device found");
for (size_t d = 0; d < device_count; d++) {
if (!(device = nfc_open (NULL, devices[d]))) {
warnx ("nfc_open() failed.");
error = EXIT_FAILURE;
continue;
}
if (!(tags = freefare_get_tags (device))) {
nfc_close (device);
errx (EXIT_FAILURE, "Error listing tags.");
}
for (int i = 0; (!error) && tags[i]; i++) {
switch (freefare_get_tag_type (tags[i])) {
case ULTRALIGHT:
case ULTRALIGHT_C:
break;
default:
continue;
}
char *tag_uid = freefare_get_tag_uid (tags[i]);
printf ("Tag with UID %s is a %s\n", tag_uid, freefare_get_tag_friendly_name (tags[i]));
free (tag_uid);
}
freefare_free_tags (tags);
nfc_close (device);
}
nfc_exit (NULL);
exit(error);
}