GNU Radio 3.6.0 C++ API
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00001 /* 00002 * Copyright 2011-2012 Free Software Foundation, Inc. 00003 * 00004 * This file is part of GNU Radio 00005 * 00006 * GNU Radio is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 3, or (at your option) 00009 * any later version. 00010 * 00011 * GNU Radio is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with GNU Radio; see the file COPYING. If not, write to 00018 * the Free Software Foundation, Inc., 51 Franklin Street, 00019 * Boston, MA 02110-1301, USA. 00020 */ 00021 00022 #ifndef INCLUDED_GR_EXTRAS_DECIM_FIR_H 00023 #define INCLUDED_GR_EXTRAS_DECIM_FIR_H 00024 00025 #include <gnuradio/extras/api.h> 00026 #include <gr_sync_decimator.h> 00027 #include <vector> 00028 #include <complex> 00029 00030 namespace gnuradio{ namespace extras{ 00031 00032 class GR_EXTRAS_API decim_fir : virtual public gr_sync_decimator{ 00033 public: 00034 typedef boost::shared_ptr<decim_fir> sptr; 00035 typedef std::vector<std::complex<double> > taps_type; 00036 00037 //! Make a new FIR filter complex float input, taps, output type 00038 static sptr make_fc32_fc32_fc32( 00039 const taps_type &taps, 00040 const size_t decim = 1 00041 ); 00042 00043 //! Make a new FIR filter float input, taps, output type 00044 static sptr make_f32_f32_f32( 00045 const taps_type &taps, 00046 const size_t decim = 1 00047 ); 00048 00049 //! Set the taps for this FIR filter 00050 virtual void set_taps(const taps_type &taps) = 0; 00051 00052 //! Get the taps set on this FIR filter 00053 virtual taps_type get_taps(void) = 0; 00054 00055 }; 00056 00057 }} 00058 00059 #endif /* INCLUDED_GR_EXTRAS_DECIM_FIR_H */