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/* -*- c++ -*- */
/*
* Copyright 2006,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio 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 General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_BIN_STATISTICS_F_H
#define INCLUDED_GR_BIN_STATISTICS_F_H
#include <gnuradio/blocks/api.h>
#include <gnuradio/sync_block.h>
#include <gnuradio/msg_queue.h>
#include <gnuradio/feval.h>
namespace gr {
namespace blocks {
/*!
* \brief control scanning and record frequency domain statistics
* \ingroup misc_blk
*/
class BLOCKS_API bin_statistics_f : virtual public sync_block
{
protected:
std::vector<float> d_max; // per bin maxima
virtual size_t vlen() const = 0;
virtual double center_freq() const = 0;
virtual gr::msg_queue::sptr msgq() const = 0;
virtual void reset_stats() = 0;
virtual void accrue_stats(const float *input) = 0;
virtual void send_stats() = 0;
public:
// gr::blocks::bin_statistics_f::sptr
typedef boost::shared_ptr<bin_statistics_f> sptr;
/*!
* Build a bin statistics block. See qa_bin_statistics.py and
* gr-uhd/examples/python/usrp_spectrum_sense.py for examples of
* its use, specifically how to use the callback function.
*
* \param vlen vector length
* \param msgq message queue
* \param tune a feval_dd callback function
* \param tune_delay number of samples for the tune delay
* \param dwell_delay number of samples for the dwell delay
*/
static sptr make(unsigned int vlen, // vector length
gr::msg_queue::sptr msgq,
feval_dd *tune, // callback
size_t tune_delay, // samples
size_t dwell_delay); // samples
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_GR_BIN_STATISTICS_F_H */
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