libnfc/src/examples/nfc-list.c

/**
 * Public platform independent Near Field Communication (NFC) library
 * 
 * Copyright (C) 2009, Roel Verdult
 * 
 * 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/>
 * 
 * 
 * @file nfc-list.c
 * @brief
 */

#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>

#include <string.h>

#include "libnfc.h"
#include "messages.h"

static dev_info* pdi;
static byte_t abtFelica[5] = { 0x00, 0xff, 0xff, 0x00, 0x00 };

int main(int argc, const char* argv[])
{
  tag_info ti;

  // Try to open the NFC device
  pdi = nfc_connect(NULL);

  // If specific device is wanted, i.e. an ARYGON device on /dev/ttyUSB0
  /*
  nfc_device_desc_t ndd;
  ndd.pcDriver = "ARYGON";
  ndd.pcPort = "/dev/ttyUSB0";
  ndd.uiSpeed = 115200;

  pdi = nfc_connect(&ndd);
  */

  if (pdi == INVALID_DEVICE_INFO)
  {
    ERR("Unable to connect to NFC device.");
    return 1;
  }
  nfc_initiator_init(pdi);

  // Drop the field for a while
  nfc_configure(pdi,DCO_ACTIVATE_FIELD,false);

  // Let the reader only try once to find a tag
  nfc_configure(pdi,DCO_INFINITE_SELECT,false);

  // Configure the CRC and Parity settings
  nfc_configure(pdi,DCO_HANDLE_CRC,true);
  nfc_configure(pdi,DCO_HANDLE_PARITY,true);

  // Enable field so more power consuming cards can power themselves up
  nfc_configure(pdi,DCO_ACTIVATE_FIELD,true);

  printf("Connected to NFC reader: %s\n\n",pdi->acName);

  // Poll for a ISO14443A (MIFARE) tag
  if (nfc_initiator_select_tag(pdi,IM_ISO14443A_106,NULL,0,&ti))
  {
    printf("The following (NFC) ISO14443A tag was found:\n\n");
    printf("    ATQA (SENS_RES): "); print_hex(ti.tia.abtAtqa,2);
    printf("       UID (NFCID%c): ",(ti.tia.abtUid[0]==0x08?'3':'1')); print_hex(ti.tia.abtUid,ti.tia.szUidLen);
    printf("      SAK (SEL_RES): "); print_hex(&ti.tia.btSak,1);
    if (ti.tia.szAtsLen)
    {
      printf("          ATS (ATR): ");
      print_hex(ti.tia.abtAts,ti.tia.szAtsLen);
    }
  }

  // Poll for a Felica tag
  if (nfc_initiator_select_tag(pdi,IM_FELICA_212,abtFelica,5,&ti) || nfc_initiator_select_tag(pdi,IM_FELICA_424,abtFelica,5,&ti))
  {
    printf("The following (NFC) Felica tag was found:\n\n");
    printf("%18s","ID (NFCID2): "); print_hex(ti.tif.abtId,8);
    printf("%18s","Parameter (PAD): "); print_hex(ti.tif.abtPad,8);
  }

  // Poll for a ISO14443B tag
  if (nfc_initiator_select_tag(pdi,IM_ISO14443B_106,(byte_t*)"\x00",1,&ti))
  {
    printf("The following (NFC) ISO14443-B tag was found:\n\n");
    printf("  ATQB: "); print_hex(ti.tib.abtAtqb,12);
    printf("    ID: "); print_hex(ti.tib.abtId,4);
    printf("   CID: %02x\n",ti.tib.btCid);
    if (ti.tib.szInfLen>0)
    {
      printf("   INF: "); print_hex(ti.tib.abtInf,ti.tib.szInfLen);
    }
    printf("PARAMS: %02x %02x %02x %02x\n",ti.tib.btParam1,ti.tib.btParam2,ti.tib.btParam3,ti.tib.btParam4);
  }

  // Poll for a Jewel tag
  if (nfc_initiator_select_tag(pdi,IM_JEWEL_106,NULL,0,&ti))
  {
    // No test results yet
    printf("jewel\n");
  }

  nfc_disconnect(pdi);
  return 1;
}