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/* -*- c++ -*- */
/*
* Copyright 2006,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_GR_BIN_STATISTICS_F_IMPL_H
#define INCLUDED_GR_BIN_STATISTICS_F_IMPL_H
#include <gnuradio/blocks/bin_statistics_f.h>
#include <gnuradio/feval.h>
#include <gnuradio/message.h>
#include <gnuradio/msg_queue.h>
namespace gr {
namespace blocks {
class bin_statistics_f_impl : public bin_statistics_f
{
private:
enum state_t { ST_INIT, ST_TUNE_DELAY, ST_DWELL_DELAY };
const size_t d_vlen;
msg_queue::sptr d_msgq;
feval_dd* d_tune;
const size_t d_tune_delay;
const size_t d_dwell_delay;
double d_center_freq;
state_t d_state;
size_t d_delay; // nsamples remaining to state transition
void enter_init();
void enter_tune_delay();
void enter_dwell_delay();
void leave_dwell_delay();
protected:
std::vector<float> d_max; // per bin maxima
size_t vlen() const { return d_vlen; }
double center_freq() const { return d_center_freq; }
msg_queue::sptr msgq() const { return d_msgq; }
virtual void reset_stats();
virtual void accrue_stats(const float* input);
virtual void send_stats();
public:
bin_statistics_f_impl(unsigned int vlen,
msg_queue::sptr msgq,
feval_dd* tune,
size_t tune_delay,
size_t dwell_delay);
~bin_statistics_f_impl();
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_GR_BIN_STATISTICS_F_IMPL_H */
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