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/* -*- c++ -*- */
/*
* Copyright 2006,2011,2012 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_FFT_GOERTZEL_FC_IMPL_H
#define INCLUDED_FFT_GOERTZEL_FC_IMPL_H
#include <fft/goertzel_fc.h>
#include <fft/goertzel.h>
namespace gr {
namespace fft {
class FFT_API goertzel_fc_impl : public goertzel_fc
{
private:
goertzel d_goertzel;
int d_len;
float d_freq;
int d_rate;
public:
goertzel_fc_impl(int rate, int len, float freq);
~goertzel_fc_impl();
void set_freq(float freq);
void set_rate(int rate);
float freq() { return d_freq; }
int rate() { return d_rate; }
int work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
} /* namespace fft */
} /* namespace gr */
#endif /* INCLUDED_FFT_GOERTZEL_FC_IMPL_H */
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