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sdrangel/wdsp/speak.hpp
2024-08-03 11:05:12 +02:00

102 lines
2.6 KiB
C++

/* speak.h
This file is part of a program that implements a Software-Defined Radio.
Copyright (C) 2014, 2022, 2023 Warren Pratt, NR0V
Copyright (C) 2024 Edouard Griffiths, F4EXB Adapted to SDRangel
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
The author can be reached by email at
warren@wpratt.com
*/
/********************************************************************************************************
* *
* Complex Bi-Quad Peaking *
* *
********************************************************************************************************/
#ifndef wdsp_speak_h
#define wdsp_speak_h
#include <vector>
#include "export.h"
namespace WDSP {
class WDSP_API SPEAK
{
public:
int run;
int size;
float* in;
float* out;
double rate;
double f;
double bw;
double cbw;
double gain;
double fgain;
int nstages;
int design;
double a0;
double a1;
double a2;
double b1;
double b2;
std::vector<double> x0;
std::vector<double> x1;
std::vector<double> x2;
std::vector<double> y0;
std::vector<double> y1;
std::vector<double> y2;
SPEAK(
int run,
int size,
float* in,
float* out,
int rate,
double f,
double bw,
double gain,
int nstages,
int design
);
SPEAK(const SPEAK&) = delete;
SPEAK& operator=(const SPEAK& other) = delete;
~SPEAK() = default;
void flush();
void execute();
void setBuffers(float* in, float* out);
void setSamplerate(int rate);
void setSize(int size);
// RXA
void setRun(int run);
void setFreq(double freq);
void setBandwidth(double bw);
void setGain(double gain);
void calc();
};
} // namespace WDSP
#endif