00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2004,2005 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 3, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 51 Franklin Street, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 00023 #ifndef INCLUDED_GR_SIMPLE_FRAMER_SYNC_H 00024 #define INCLUDED_GR_SIMPLE_FRAMER_SYNC_H 00025 00041 static const unsigned long long GRSF_SYNC = 0xacdda4e2f28c20fcULL; 00042 00043 static const int GRSF_BITS_PER_BYTE = 8; 00044 static const int GRSF_SYNC_OVERHEAD = sizeof(GRSF_SYNC); 00045 static const int GRSF_PAYLOAD_OVERHEAD = 1; // 1 byte seqno 00046 static const int GRSF_TAIL_PAD = 1; // one byte trailing padding 00047 static const int GRSF_OVERHEAD = GRSF_SYNC_OVERHEAD + GRSF_PAYLOAD_OVERHEAD + GRSF_TAIL_PAD; 00048 00049 00050 #endif /* INCLUDED_GR_SIMPLE_FRAMER_SYNC_H */