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sdrangel/wdsp/slew.hpp

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/* slew.h
This file is part of a program that implements a Software-Defined Radio.
Copyright (C) 2013 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
*/
#ifndef wdsp_slew_h
#define wdsp_slew_h
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#include <vector>
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#include "export.h"
namespace WDSP {
class TXA;
class WDSP_API USLEW
{
public:
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enum class _USLEW
{
BEGIN,
WAIT,
UP,
ON
};
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long *ch_upslew;
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int size;
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float* in;
float* out;
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double rate;
double tdelay;
double tupslew;
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int runmode;
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_USLEW state;
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int count;
int ndelup;
int ntup;
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std::vector<double> cup;
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USLEW(
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long *ch_upslew,
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int size,
float* in,
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float* out,
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double rate,
double tdelay,
double tupslew
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);
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USLEW(const USLEW&) = delete;
USLEW& operator=(const USLEW& other) = delete;
~USLEW() = default;
void flush();
void execute (int check);
void setBuffers(float* in, float* out);
void setSamplerate(int rate);
void setSize(int size);
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// TXA Properties
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void setuSlewTime(double time);
void setRun(int run);
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private:
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void calc();
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};
} // namespace WDSP
#endif