crewID/libnfc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

nfc-mfclassic: disable ISO14443-4 auto-switching in order to read devices that emulate Mifare Classic with ISO14443-4 compliance.(e.g. Nokia 6212 Classic)

Browse source
This commit is contained in:
Romuald Conty 2010-08-19 10:59:45 +00:00
parent 8f19b078ff
commit 040db45ae4
1 changed files with 6 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
examples/nfc-mfclassic.c
View file

@ -424,6 +424,9 @@ main (int argc, const char *argv[])
// Enable field so more power consuming cards can power themselves up
nfc_configure (pnd, NDO_ACTIVATE_FIELD, true);
// Disable ISO14443-4 switching in order to read devices that emulate Mifare Classic with ISO14443-4 compliance.
nfc_configure(pnd, NDO_AUTO_ISO14443_4, false);
printf ("Connected to NFC reader: %s\n", pnd->acName);
// Try to find a MIFARE Classic tag
@ -446,21 +449,21 @@ main (int argc, const char *argv[])
// Compare if key dump UID is the same as the current tag UID
if (memcmp (nti.nai.abtUid, pbtUID, 4) != 0) {
printf ("Expected MIFARE Classic %cK card with UID: %02x%02x%02x%02x\n", b4K ? '4' : '1', pbtUID[3], pbtUID[2],
printf ("Expected MIFARE Classic %ck card with UID: %02x%02x%02x%02x\n", b4K ? '4' : '1', pbtUID[3], pbtUID[2],
pbtUID[1], pbtUID[0]);
}
}
// Get the info from the current tag
pbtUID = nti.nai.abtUid;
b4K = (nti.nai.abtAtqa[1] == 0x02);
printf ("Found MIFARE Classic %cK card with UID: %02x%02x%02x%02x\n", b4K ? '4' : '1', pbtUID[3], pbtUID[2],
printf ("Found MIFARE Classic %ck card with UID: %02x%02x%02x%02x\n", b4K ? '4' : '1', pbtUID[3], pbtUID[2],
pbtUID[1], pbtUID[0]);
uiBlocks = (b4K) ? 0xff : 0x3f;
if (atAction == ACTION_READ) {
if (read_card ()) {
printf ("Writing data to file: %s ... ", argv[3]);
printf ("Writing data to file: %s ...", argv[3]);
fflush (stdout);
pfDump = fopen (argv[3], "wb");
if (fwrite (&mtDump, 1, sizeof (mtDump), pfDump) != sizeof (mtDump)) {