sdrangel/wdsp/cblock.hpp

78 wiersze
2.1 KiB
C++

/* cblock.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_cblock_h
#define wdsp_cblock_h
#include "export.h"
namespace WDSP {
class RXA;
class WDSP_API CBL
{
public:
int run; //run
int buff_size; //buffer size
float *in_buff; //pointer to input buffer
float *out_buff; //pointer to output buffer
int mode;
double sample_rate; //sample rate
double prevIin;
double prevQin;
double prevIout;
double prevQout;
double tau; //carrier removal time constant
double mtau; //carrier removal multiplier
static CBL* create_cbl(
int run,
int buff_size,
float *in_buff,
float *out_buff,
int mode,
int sample_rate,
double tau
);
static void destroy_cbl (CBL *a);
static void flush_cbl (CBL *a);
static void xcbl (CBL *a);
static void setBuffers_cbl (CBL *a, float* in, float* out);
static void setSamplerate_cbl (CBL *a, int rate);
static void setSize_cbl (CBL *a, int size);
// RXA Properties
static void SetCBLRun(RXA& rxa, int setit);
private:
static void calc_cbl (CBL *a);
};
} // namespace WDSP
#endif