GNU Radio 3.6.5 C++ API

gr_fir_filter_ccf.h

Go to the documentation of this file.
00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004 Free Software Foundation, Inc.
00004  *
00005  * This file is part of GNU Radio
00006  *
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  *
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 /*
00024  * WARNING: This file is automatically generated by generate_gr_fir_filter_XXX.py
00025  * Any changes made to this file will be overwritten.
00026  */
00027 
00028 #ifndef INCLUDED_GR_GR_FIR_FILTER_CCF_H
00029 #define INCLUDED_GR_GR_FIR_FILTER_CCF_H
00030 
00031 #include <gr_core_api.h>
00032 #include <gr_sync_decimator.h>
00033 
00034 class gr_fir_filter_ccf;
00035 typedef boost::shared_ptr<gr_fir_filter_ccf> gr_fir_filter_ccf_sptr;
00036 GR_CORE_API gr_fir_filter_ccf_sptr gr_make_fir_filter_ccf (int decimation, const std::vector<float> &taps);
00037 
00038 class gr_fir_ccf;
00039 
00040 /*!
00041  * \brief FIR filter with gr_complex input, gr_complex output and float taps
00042  */
00043 class GR_CORE_API gr_fir_filter_ccf : public gr_sync_decimator
00044 {
00045  private:
00046   friend GR_CORE_API gr_fir_filter_ccf_sptr gr_make_fir_filter_ccf (int decimation, const std::vector<float> &taps);
00047 
00048   gr_fir_ccf            *d_fir;
00049   std::vector<float>    d_new_taps;
00050   bool                  d_updated;
00051 
00052   /*!
00053    * Construct a FIR filter with the given taps
00054    */
00055   gr_fir_filter_ccf (int decimation, const std::vector<float> &taps);
00056 
00057  public:
00058   ~gr_fir_filter_ccf ();
00059 
00060   void set_taps (const std::vector<float> &taps);
00061   std::vector<float> taps () const;
00062 
00063   int work (int noutput_items,
00064                  gr_vector_const_void_star &input_items,
00065                  gr_vector_void_star &output_items);
00066 };
00067 
00068 #endif