/** * 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 * * * @file nfcip-initiator.c * @brief */ #include #include #include "libnfc.h" int main(int argc, const char *argv[]) { dev_info *pdi; tag_info ti; byte_t abtRecv[MAX_FRAME_LEN]; size_t szRecvBits; byte_t send[] = "Hello World!"; pdi = nfc_connect(NULL); if (!pdi || !nfc_initiator_init(pdi) || !nfc_initiator_select_dep_target(pdi, IM_PASSIVE_DEP, NULL, 0, NULL, 0, NULL, 0, &ti)) { printf ("unable to connect, initialize, or select the target\n"); return 1; } printf("Sending : %s\n", send); if (!nfc_initiator_transceive_dep_bytes(pdi, send, strlen((char*)send), abtRecv, &szRecvBits)) { printf("unable to send data\n"); return 1; } abtRecv[szRecvBits] = 0; printf("Received: %s\n", abtRecv); nfc_initiator_deselect_tag(pdi); nfc_disconnect(pdi); return 0; }