59 lines
1.7 KiB
C
59 lines
1.7 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 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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// Drop the field for a while
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nfc_configure(pnd,NDO_ACTIVATE_FIELD,false);
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// Let the reader only try once to find a tag
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nfc_configure(pnd,NDO_INFINITE_SELECT,false);
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// Configure the CRC and Parity settings
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nfc_configure(pnd,NDO_HANDLE_CRC,true);
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nfc_configure(pnd,NDO_HANDLE_PARITY,true);
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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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if (nfc_initiator_select_passive_target(pnd,NM_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): "); print_hex(nti.nai.abtAtqa,2);
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printf(" UID (NFCID%c): ",(nti.nai.abtUid[0]==0x08?'3':'1')); print_hex(nti.nai.abtUid,nti.nai.szUidLen);
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printf(" SAK (SEL_RES): "); 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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