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90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
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/* speak.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2014, 2022, 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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/********************************************************************************************************
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* *
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* Complex Bi-Quad Peaking *
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* *
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********************************************************************************************************/
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#ifndef wdsp_speak_h
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#define wdsp_speak_h
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#include "export.h"
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namespace WDSP {
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class RXA;
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class WDSP_API SPEAK
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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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double rate;
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double f;
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double bw;
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double cbw;
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double gain;
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double fgain;
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int nstages;
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int design;
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double a0, a1, a2, b1, b2;
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double *x0, *x1, *x2, *y0, *y1, *y2;
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static SPEAK* create_speak (
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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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double f,
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double bw,
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double gain,
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int nstages,
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int design
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);
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static void destroy_speak (SPEAK *a);
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static void flush_speak (SPEAK *a);
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static void xspeak (SPEAK *a);
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static void setBuffers_speak (SPEAK *a, float* in, float* out);
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static void setSamplerate_speak (SPEAK *a, int rate);
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static void setSize_speak (SPEAK *a, int size);
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// RXA
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static void SetSPCWRun (RXA& rxa, int run);
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static void SetSPCWFreq (RXA& rxa, double freq);
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static void SetSPCWBandwidth (RXA& rxa, double bw);
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static void SetSPCWGain (RXA& rxa, double gain);
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static void calc_speak (SPEAK *a);
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};
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} // namespace WDSP
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#endif
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