mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-13 20:01:46 -05:00
105 lines
2.6 KiB
C++
105 lines
2.6 KiB
C++
/* anr.h
|
|
|
|
This file is part of a program that implements a Software-Defined Radio.
|
|
|
|
Copyright (C) 2012, 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_anr_h
|
|
#define wdsp_anr_h
|
|
|
|
#include "export.h"
|
|
|
|
#define ANR_DLINE_SIZE 2048
|
|
|
|
namespace WDSP {
|
|
|
|
class RXA;
|
|
|
|
class WDSP_API ANR
|
|
{
|
|
public:
|
|
int run;
|
|
int position;
|
|
int buff_size;
|
|
float *in_buff;
|
|
float *out_buff;
|
|
int dline_size;
|
|
int mask;
|
|
int n_taps;
|
|
int delay;
|
|
float two_mu;
|
|
float gamma;
|
|
float d [ANR_DLINE_SIZE];
|
|
float w [ANR_DLINE_SIZE];
|
|
int in_idx;
|
|
|
|
float lidx;
|
|
float lidx_min;
|
|
float lidx_max;
|
|
float ngamma;
|
|
float den_mult;
|
|
float lincr;
|
|
float ldecr;
|
|
|
|
static ANR* create_anr (
|
|
int run,
|
|
int position,
|
|
int buff_size,
|
|
float *in_buff,
|
|
float *out_buff,
|
|
int dline_size,
|
|
int n_taps,
|
|
int delay,
|
|
float two_mu,
|
|
float gamma,
|
|
|
|
float lidx,
|
|
float lidx_min,
|
|
float lidx_max,
|
|
float ngamma,
|
|
float den_mult,
|
|
float lincr,
|
|
float ldecr
|
|
);
|
|
|
|
static void destroy_anr (ANR *a);
|
|
static void flush_anr (ANR *a);
|
|
static void xanr (ANR *a, int position);
|
|
static void setBuffers_anr (ANR *a, float* in, float* out);
|
|
static void setSamplerate_anr (ANR *a, int rate);
|
|
static void setSize_anr (ANR *a, int size);
|
|
// RXA Properties
|
|
static void SetANRRun (RXA& rxa, int setit);
|
|
static void SetANRVals (RXA& rxa, int taps, int delay, float gain, float leakage);
|
|
static void SetANRTaps (RXA& rxa, int taps);
|
|
static void SetANRDelay (RXA& rxa, int delay);
|
|
static void SetANRGain (RXA& rxa, float gain);
|
|
static void SetANRLeakage (RXA& rxa, float leakage);
|
|
static void SetANRPosition (RXA& rxa, int position);
|
|
};
|
|
|
|
} // namespace WDSP
|
|
|
|
#endif
|