3 * Copyright 2004 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
23 #ifndef INCLUDED_GR_SIMPLE_FRAMER_H
24 #define INCLUDED_GR_SIMPLE_FRAMER_H
28 class gr_simple_framer;
29 typedef boost::shared_ptr<gr_simple_framer> gr_simple_framer_sptr;
31 gr_simple_framer_sptr gr_make_simple_framer (int payload_bytesize);
34 * \brief add sync field, seq number and command field to payload
37 class gr_simple_framer : public gr_block
40 int d_payload_bytesize;
41 int d_input_block_size; // bytes
42 int d_output_block_size; // bytes
44 friend gr_simple_framer_sptr gr_make_simple_framer (int payload_bytesize);
45 gr_simple_framer (int payload_bytesize);
48 void forecast (int noutput_items,
49 gr_vector_int &ninput_items_required);
51 int general_work (int noutput_items,
52 gr_vector_int &ninput_items,
53 gr_vector_const_void_star &input_items,
54 gr_vector_void_star &output_items);
58 #endif /* INCLUDED_GR_SIMPLE_FRAMER_H */