nfcip-target.c

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00001 /*-
00002  * Public platform independent Near Field Communication (NFC) library
00003  * 
00004  * Copyright (C) 2009, Roel Verdult
00005  * 
00006  * This program is free software: you can redistribute it and/or modify it
00007  * under the terms of the GNU Lesser General Public License as published by the
00008  * Free Software Foundation, either version 3 of the License, or (at your
00009  * option) any later version.
00010  * 
00011  * This program is distributed in the hope that it will be useful, but WITHOUT
00012  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00013  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
00014  * more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public License
00017  * along with this program.  If not, see <http://www.gnu.org/licenses/>
00018  *
00019  */
00020 
00026 #ifdef HAVE_CONFIG_H
00027   #include "config.h"
00028 #endif // HAVE_CONFIG_H
00029 
00030 #include <stdio.h>
00031 #include <nfc/nfc.h>
00032 
00033 #define MAX_FRAME_LEN 264
00034 
00035 int main(int argc, const char *argv[])
00036 {
00037   byte_t abtRecv[MAX_FRAME_LEN];
00038   size_t szRecvBits;
00039   byte_t send[] = "Hello Mars!";
00040   nfc_device_t *pnd = nfc_connect(NULL);
00041 
00042   if (!pnd || !nfc_target_init(pnd, abtRecv, &szRecvBits)) {
00043     printf("unable to connect or initialize\n");
00044     return 1;
00045   }
00046 
00047   if (!nfc_target_receive_dep_bytes(pnd, abtRecv, &szRecvBits)) {
00048     printf("unable to receive data\n");
00049     return 1;
00050   }
00051   abtRecv[szRecvBits] = 0;
00052   printf("Received: %s\n", abtRecv);
00053   printf("Sending : %s\n", send);
00054 
00055   if (!nfc_target_send_dep_bytes(pnd, send, 11)) {
00056     printf("unable to send data\n");
00057     return 1;
00058   }
00059 
00060   nfc_disconnect(pnd);
00061   return 0;
00062 }