mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-21 15:51:47 -05:00
100 lines
2.4 KiB
C++
100 lines
2.4 KiB
C++
/* siphon.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
|
|
|
|
*/
|
|
|
|
// 'siphon' collects samples in a buffer. These samples can then be PULLED from the buffer
|
|
// in either raw or FFT'd form.
|
|
|
|
#ifndef wdsp_siphon_h
|
|
#define wdsp_siphon_h
|
|
|
|
#include <vector>
|
|
|
|
#include "fftw3.h"
|
|
#include "export.h"
|
|
|
|
namespace WDSP {
|
|
|
|
class WDSP_API SIPHON
|
|
{
|
|
public:
|
|
int run;
|
|
int position;
|
|
int mode;
|
|
int disp;
|
|
int insize;
|
|
float* in;
|
|
int sipsize; // NOTE: sipsize MUST BE A POWER OF TWO!!
|
|
std::vector<float> sipbuff;
|
|
int outsize;
|
|
int idx;
|
|
std::vector<float> sipout;
|
|
int fftsize;
|
|
std::vector<float> specout;
|
|
long specmode;
|
|
fftwf_plan sipplan;
|
|
std::vector<float> window;
|
|
|
|
SIPHON(
|
|
int run,
|
|
int position,
|
|
int mode,
|
|
int disp,
|
|
int insize,
|
|
float* in,
|
|
int sipsize,
|
|
int fftsize,
|
|
int specmode
|
|
);
|
|
SIPHON(const SIPHON&) = delete;
|
|
SIPHON& operator=(const SIPHON& other) = delete;
|
|
~SIPHON();
|
|
|
|
void flush();
|
|
void execute(int pos);
|
|
void setBuffers(float* in);
|
|
void setSamplerate(int rate);
|
|
void setSize(int size);
|
|
// RXA Properties
|
|
void getaSipF (float* out, int size);
|
|
void getaSipF1 (float* out, int size);
|
|
// TXA Properties
|
|
void setSipPosition(int pos);
|
|
void setSipMode(int mode);
|
|
void setSipDisplay(int disp);
|
|
void getSpecF1(float* out);
|
|
void setSipSpecmode(int mode);
|
|
|
|
private:
|
|
void build_window();
|
|
void suck();
|
|
void sip_spectrum();
|
|
};
|
|
|
|
} // namespace WDSP
|
|
|
|
#endif
|