55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif // HAVE_CONFIG_H
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#include <stdlib.h>
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#include <nfc/nfc.h>
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#include <nfc/nfc-messages.h>
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int
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main (int argc, const char *argv[])
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{
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nfc_device_t *pnd;
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nfc_target_info_t nti;
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// Display libnfc version
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const char *acLibnfcVersion = nfc_version ();
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printf ("%s use libnfc %s\n", argv[0], acLibnfcVersion);
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// Connect using the first available NFC device
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pnd = nfc_connect (NULL);
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if (pnd == NULL) {
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ERR ("%s", "Unable to connect to NFC device.");
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return EXIT_FAILURE;
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}
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// Set connected NFC device to initiator mode
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nfc_initiator_init (pnd);
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// Enable field so more power consuming cards can power themselves up
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nfc_configure (pnd, NDO_ACTIVATE_FIELD, true);
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printf ("Connected to NFC reader: %s\n", pnd->acName);
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// Poll for a ISO14443A (MIFARE) tag
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const nfc_modulation_t nmMifare = {
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.nmt = NMT_ISO14443A,
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.nbr = NBR_106,
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};
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if (nfc_initiator_select_passive_target (pnd, PM_ISO14443A_106, NULL, 0, &nti)) {
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printf ("The following (NFC) ISO14443A tag was found:\n");
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printf (" ATQA (SENS_RES): ");
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print_hex (nti.nai.abtAtqa, 2);
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printf (" UID (NFCID%c): ", (nti.nai.abtUid[0] == 0x08 ? '3' : '1'));
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print_hex (nti.nai.abtUid, nti.nai.szUidLen);
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printf (" SAK (SEL_RES): ");
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print_hex (&nti.nai.btSak, 1);
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if (nti.nai.szAtsLen) {
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printf (" ATS (ATR): ");
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print_hex (nti.nai.abtAts, nti.nai.szAtsLen);
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}
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}
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// Disconnect from NFC device
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nfc_disconnect (pnd);
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return EXIT_SUCCESS;
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}
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