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103 lines
2.5 KiB
C++
103 lines
2.5 KiB
C++
/* fmmod.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2013, 2016, 2023 Warren Pratt, NR0V
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Copyright (C) 2024 Edouard Griffiths, F4EXB Adapted to SDRangel
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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The author can be reached by email at
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warren@wpratt.com
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*/
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#ifndef wdsp_fmmod_h
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#define wdsp_fmmod_h
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#include "export.h"
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namespace WDSP {
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class FIRCORE;
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class TXA;
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class WDSP_API FMMOD
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{
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public:
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int run;
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int size;
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float* in;
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float* out;
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float samplerate;
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float deviation;
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float f_low;
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float f_high;
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int ctcss_run;
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float ctcss_level;
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float ctcss_freq;
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// for ctcss gen
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float tscale;
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float tphase;
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float tdelta;
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// mod
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float sphase;
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float sdelta;
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// bandpass
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int bp_run;
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float bp_fc;
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int nc;
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int mp;
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FIRCORE *p;
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static FMMOD* create_fmmod (
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int run,
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int size,
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float* in,
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float* out,
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int rate,
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float dev,
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float f_low,
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float f_high,
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int ctcss_run,
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float ctcss_level,
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float ctcss_freq,
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int bp_run,
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int nc,
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int mp
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);
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static void destroy_fmmod (FMMOD *a);
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static void flush_fmmod (FMMOD *a);
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static void xfmmod (FMMOD *a);
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static void setBuffers_fmmod (FMMOD *a, float* in, float* out);
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static void setSamplerate_fmmod (FMMOD *a, int rate);
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static void setSize_fmmod (FMMOD *a, int size);
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// TXA Properties
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static void SetFMDeviation (TXA& txa, float deviation);
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static void SetCTCSSFreq (TXA& txa, float freq);
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static void SetCTCSSRun (TXA& txa, int run);
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static void SetFMMP (TXA& txa, int mp);
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static void SetFMNC (TXA& txa, int nc);
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static void SetFMAFFreqs (TXA& txa, float low, float high);
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private:
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static void calc_fmmod (FMMOD *a);
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};
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} // namespace WDSP
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#endif
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