3 * Copyright 2009 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_HISTO_SINK_F_H
24 #define INCLUDED_GR_HISTO_SINK_F_H
26 #include <gr_sync_block.h>
27 #include <gr_msg_queue.h>
28 #include <gruel/thread.h>
30 class gr_histo_sink_f;
31 typedef boost::shared_ptr<gr_histo_sink_f> gr_histo_sink_f_sptr;
33 gr_histo_sink_f_sptr gr_make_histo_sink_f (gr_msg_queue_sptr msgq);
36 * \brief Histogram module.
39 class gr_histo_sink_f : public gr_sync_block
42 gr_msg_queue_sptr d_msgq;
43 unsigned int d_num_bins;
44 unsigned int d_frame_size;
45 unsigned int d_sample_count;
50 friend gr_histo_sink_f_sptr gr_make_histo_sink_f (gr_msg_queue_sptr msgq);
51 gr_histo_sink_f (gr_msg_queue_sptr msgq);
52 void send_frame(void);
56 ~gr_histo_sink_f (void);
58 int work (int noutput_items,
59 gr_vector_const_void_star &input_items,
60 gr_vector_void_star &output_items);
62 unsigned int get_frame_size(void);
63 unsigned int get_num_bins(void);
65 void set_frame_size(unsigned int frame_size);
66 void set_num_bins(unsigned int num_bins);
70 #endif /* INCLUDED_GR_HISTO_SINK_F_H */