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Add support for friendly tag names.

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This commit is contained in:
Romain Tartiere 2010-03-01 14:04:47 +00:00
parent 62ddf57c53
commit 0d4744001a
4 changed files with 20 additions and 5 deletions
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2
examples/mifare-classic-format.c
View file

@ -122,7 +122,7 @@ main(int argc, char *argv[])
char *tag_uid = mifare_classic_get_uid (tags[i]);
char buffer[BUFSIZ];
printf ("Found MIFARE Classic %s. Format [yN] ", tag_uid);
printf ("Found %s with UID %s. Format [yN] ", freefare_get_tag_friendly_name (tags[i]), tag_uid);
fgets (buffer, BUFSIZ, stdin);
bool format = ((buffer[0] == 'y') || (buffer[0] == 'Y'));

21
libfreefare/freefare.c
View file

@ -26,13 +26,14 @@
struct supported_tag {
uint8_t ATQA[2], SAK;
enum mifare_tag_type type;
const char *friendly_name;
};
struct supported_tag supported_tags[] = {
{ { 0x00, 0x44 }, 0x00, ULTRALIGHT },
{ { 0x00, 0x04 }, 0x08, CLASSIC_1K },
{ { 0x00, 0x02 }, 0x18, CLASSIC_4K },
{ { 0x00, 0x02 }, 0x38, CLASSIC_4K }, /* Emulated */
{ { 0x00, 0x44 }, 0x00, ULTRALIGHT, "Mifare UltraLight" },
{ { 0x00, 0x04 }, 0x08, CLASSIC_1K, "Mifare Classic 1k" },
{ { 0x00, 0x02 }, 0x18, CLASSIC_4K, "Mifare Classic 4k" },
{ { 0x00, 0x02 }, 0x38, CLASSIC_4K, "Mifare Classic 4k (Emulated)" },
};
@ -81,6 +82,7 @@ freefare_get_tags (nfc_device_t *device)
bool found = false;
enum mifare_tag_type type;
const char *friendly_name;
for (int i = 0; i < sizeof (supported_tags) / sizeof (struct supported_tag); i++) {
if ((target_info.nai.abtAtqa[0] == supported_tags[i].ATQA[0]) &&
@ -88,6 +90,7 @@ freefare_get_tags (nfc_device_t *device)
(target_info.nai.btSak == supported_tags[i].SAK)) {
type = supported_tags[i].type;
friendly_name = supported_tags[i].friendly_name;
found = true;
break;
}
@ -127,6 +130,7 @@ freefare_get_tags (nfc_device_t *device)
(tags[tag_count-1])->info = target_info.nai;
(tags[tag_count-1])->active = 0;
(tags[tag_count-1])->type = type;
(tags[tag_count-1])->friendly_name = friendly_name;
tags[tag_count] = NULL;
nfc_initiator_deselect_tag (device);
@ -144,6 +148,15 @@ freefare_get_tag_type (MifareTag tag)
return tag->type;
}
/*
* Returns the friendly name of the provided tag.
*/
const char *
freefare_get_tag_friendly_name (MifareTag tag)
{
return tag->friendly_name;
}
/*
* Free the provided tag list.
*/

1
libfreefare/freefare.h
View file

@ -53,6 +53,7 @@ typedef unsigned char MifareUltralightPage[4];
MifareTag *freefare_get_tags (nfc_device_t *device);
enum mifare_tag_type freefare_get_tag_type (MifareTag tag);
const char *freefare_get_tag_friendly_name (MifareTag tag);
void freefare_free_tags (MifareTag *tags);
int mifare_ultralight_connect (MifareTag tag);

1
libfreefare/freefare_internal.h
View file

@ -63,6 +63,7 @@ struct mifare_tag {
nfc_device_t *device;
nfc_iso14443a_info_t info;
enum mifare_tag_type type;
const char *friendly_name;
int active;
};