gr_interp_fir_filter_ccc.h

Go to the documentation of this file.

/* -*- c++ -*- */
/*
 * Copyright 2004 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.
 */

/*
 * WARNING: This file is automatically generated by generate_gr_fir_filter_XXX.py
 * Any changes made to this file will be overwritten.
 */

#ifndef INCLUDED_GR_INTERP_FIR_FILTER_CCC_H
#define INCLUDED_GR_INTERP_FIR_FILTER_CCC_H

#include <gr_sync_interpolator.h>

class gr_interp_fir_filter_ccc;
typedef boost::shared_ptr<gr_interp_fir_filter_ccc> gr_interp_fir_filter_ccc_sptr;
gr_interp_fir_filter_ccc_sptr gr_make_interp_fir_filter_ccc (unsigned interpolation, const std::vector<gr_complex> &taps);

class gr_fir_ccc;

/*!
 * \brief Interpolating FIR filter with gr_complex input, gr_complex output and gr_complex taps
 * \ingroup filter_blk
 */
class gr_interp_fir_filter_ccc : public gr_sync_interpolator
{
 private:
  friend gr_interp_fir_filter_ccc_sptr gr_make_interp_fir_filter_ccc (unsigned interpolation, const std::vector<gr_complex> &taps);

  std::vector<gr_complex>       d_new_taps;
  bool                  d_updated;
  std::vector<gr_fir_ccc *> d_firs;

  /*!
   * Construct a FIR filter with the given taps
   */
  gr_interp_fir_filter_ccc (unsigned interpolation, const std::vector<gr_complex> &taps);

  void install_taps (const std::vector<gr_complex> &taps);

 public:
  ~gr_interp_fir_filter_ccc ();

  void set_taps (const std::vector<gr_complex> &taps);

  int work (int noutput_items,
            gr_vector_const_void_star &input_items,
            gr_vector_void_star &output_items);
};

#endif