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/* -*- c++ -*- */
/*
* Copyright 2008, 2012 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_ANALOG_FMDET_CF_IMPL_H
#define INCLUDED_ANALOG_FMDET_CF_IMPL_H
#include <gnuradio/analog/fmdet_cf.h>
//#include <gnuradio/filter/fir_filter.h>
#include <gnuradio/sync_block.h>
namespace gr {
namespace analog {
class fmdet_cf_impl : public fmdet_cf
{
private:
gr_complex d_S1, d_S2, d_S3, d_S4;
float d_freq, d_freqlo, d_freqhi, d_scl, d_bias;
// kernel::fir_filter_ccf* d_filter;
public:
fmdet_cf_impl(float samplerate, float freq_low, float freq_high, float scl);
~fmdet_cf_impl();
void set_scale(float scl);
void set_freq_range(float freq_low, float freq_high);
float freq() const { return d_freq; }
float freq_high() const { return d_freqhi; }
float freq_low() const { return d_freqlo; }
float scale() const { return d_scl; }
float bias() const { return d_bias; }
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);
};
} /* namespace analog */
} /* namespace gr */
#endif /* INCLUDED_ANALOG_FMDET_CF_IMPL_H */
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