sdrangel/wdsp/iqc.hpp

95 wiersze
2.5 KiB
C++

/* iqc.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_iqc_h
#define wdsp_iqc_h
#include <atomic>
#include <QRecursiveMutex>
#include "export.h"
namespace WDSP {
class TXA;
class WDSP_API IQC
{
public:
std::atomic<long> run;
std::atomic<long> busy;
int size;
double* in;
double* out;
double rate;
int ints;
double* t;
int cset;
double* cm[2];
double* cc[2];
double* cs[2];
double tup;
double* cup;
int count;
int ntup;
int state;
struct
{
int spi;
int* cpi;
int full_ints;
int count;
QRecursiveMutex cs;
} dog;
static IQC* create_iqc (int run, int size, double* in, double* out, double rate, int ints, double tup, int spi);
static void destroy_iqc (IQC *a);
static void flush_iqc (IQC *a);
static void xiqc (IQC *a);
static void setBuffers_iqc (IQC *a, double* in, double* out);
static void setSamplerate_iqc (IQC *a, int rate);
static void setSize_iqc (IQC *a, int size);
// TXA Properties
static void GetiqcValues (TXA& txa, double* cm, double* cc, double* cs);
static void SetiqcValues (TXA& txa, double* cm, double* cc, double* cs);
static void SetiqcSwap (TXA& txa, double* cm, double* cc, double* cs);
static void SetiqcStart (TXA& txa, double* cm, double* cc, double* cs);
static void SetiqcEnd (TXA& txa);
static void GetiqcDogCount (TXA& txa, int* count);
static void SetiqcDogCount (TXA& txa, int count);
private:
static void size_iqc (IQC *a);
static void desize_iqc (IQC *a);
static void calc_iqc (IQC *a);
static void decalc_iqc (IQC *a);
};
} // namespace WDSP
#endif