kopia lustrzana https://github.com/f4exb/sdrangel
109 wiersze
3.1 KiB
C++
109 wiersze
3.1 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 "fftw3.h"
|
|
#include "export.h"
|
|
|
|
#include <atomic>
|
|
#include <QRecursiveMutex>
|
|
|
|
namespace WDSP {
|
|
|
|
class RXA;
|
|
class TXA;
|
|
|
|
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!!
|
|
float* sipbuff;
|
|
int outsize;
|
|
int idx;
|
|
float* sipout;
|
|
int fftsize;
|
|
float* specout;
|
|
std::atomic<long> specmode;
|
|
fftwf_plan sipplan;
|
|
float* window;
|
|
QRecursiveMutex update;
|
|
|
|
static SIPHON* create_siphon (
|
|
int run,
|
|
int position,
|
|
int mode,
|
|
int disp,
|
|
int insize,
|
|
float* in,
|
|
int sipsize,
|
|
int fftsize,
|
|
int specmode
|
|
);
|
|
static void destroy_siphon (SIPHON *a);
|
|
static void flush_siphon (SIPHON *a);
|
|
static void xsiphon (SIPHON *a, int pos);
|
|
static void setBuffers_siphon (SIPHON *a, float* in);
|
|
static void setSamplerate_siphon (SIPHON *a, int rate);
|
|
static void setSize_siphon (SIPHON *a, int size);
|
|
// RXA Properties
|
|
static void GetaSipF (RXA& rxa, float* out, int size);
|
|
static void GetaSipF1 (RXA& rxa, float* out, int size);
|
|
// TXA Properties
|
|
static void SetSipPosition (TXA& txa, int pos);
|
|
static void SetSipMode (TXA& txa, int mode);
|
|
static void SetSipDisplay (TXA& txa, int disp);
|
|
static void GetaSipF (TXA& txa, float* out, int size);
|
|
static void GetaSipF1 (TXA& txa, float* out, int size);
|
|
static void GetSpecF1 (TXA& txa, float* out);
|
|
static void SetSipSpecmode (TXA& txa, int mode);
|
|
// Calls for External Use
|
|
// static void create_siphonEXT (int id, int run, int insize, int sipsize, int fftsize, int specmode);
|
|
// static void destroy_siphonEXT (int id);
|
|
// static void xsiphonEXT (int id, float* buff);
|
|
// static void SetSiphonInsize (int id, int size);
|
|
|
|
private:
|
|
static void build_window (SIPHON *a);
|
|
static void suck (SIPHON *a);
|
|
static void sip_spectrum (SIPHON *a);
|
|
};
|
|
|
|
} // namespace WDSP
|
|
|
|
#endif
|