GNU Radio 2.x: gr_fir_ccf.h Source File

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# gr_fir_ccf.h

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    00001 /* -*- c++ -*- */
    00002 /*
    00003  * Copyright 2002,2003 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 2, 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., 59 Temple Place - Suite 330,
    00020  * Boston, MA 02111-1307, USA.
    00021  */
    00022
    00023 /*
    00024  * WARNING: This file is automatically generated by generate_gr_fir_XXX.py
    00025  * Any changes made to this file will be overwritten.
    00026  */
    00027
    00028
    00029 #ifndef INCLUDED_GR_FIR_CCF_H
    00030 #define INCLUDED_GR_FIR_CCF_H
    00031
    00032 #include <vector>
    00033 #include <gr_types.h>
    00034 #include <gr_reverse.h>
    00035
    00047 class gr_fir_ccf {
    00048
    00049 protected:
    00050   std::vector<float>    d_taps;         // reversed taps
    00051
    00052 public:
    00053
    00054   // CONSTRUCTORS
    00055
    00063   gr_fir_ccf () {}
    00064   gr_fir_ccf (const std::vector<float> &taps) : d_taps (gr_reverse(taps)) {}
    00065
    00066   virtual ~gr_fir_ccf ();
    00067
    00068   // MANIPULATORS
    00069
    00078   virtual gr_complex filter (const gr_complex input[]) = 0;
    00079
    00086   virtual void filterN (gr_complex output[], const gr_complex input[],
    00087                         unsigned long n) = 0;
    00088
    00096   virtual void filterNdec (gr_complex output[], const gr_complex input[],
    00097                            unsigned long n, unsigned decimate) = 0;
    00098
    00102   virtual void set_taps (const std::vector<float> &taps)
    00103   {
    00104     d_taps = gr_reverse(taps);
    00105   }
    00106
    00107   // ACCESSORS
    00108
    00112   unsigned ntaps () const { return d_taps.size (); }
    00113
    00117   virtual const std::vector<float> get_taps () const
    00118   {
    00119     return gr_reverse(d_taps);
    00120   }
    00121 };
    00122
    00123 #endif /* INCLUDED_GR_FIR_CCF_H */