wdsp/anr.h
Uladzimir Karpenka 89c8a0e2b5 first commit
2026-06-01 15:58:45 +03:00

108 lines
2.5 KiB
C

/* anr.h
This file is part of a program that implements a Software-Defined Radio.
Copyright (C) 2012, 2013 Warren Pratt, NR0V
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 _anr_h
#define _anr_h
#define ANR_DLINE_SIZE 2048
typedef struct _anr
{
int run;
int position;
int buff_size;
double *in_buff;
double *out_buff;
int dline_size;
int mask;
int n_taps;
int delay;
double two_mu;
double gamma;
double d [ANR_DLINE_SIZE];
double w [ANR_DLINE_SIZE];
int in_idx;
double lidx;
double lidx_min;
double lidx_max;
double ngamma;
double den_mult;
double lincr;
double ldecr;
} anr, *ANR;
extern ANR create_anr (
int run,
int position,
int buff_size,
double *in_buff,
double *out_buff,
int dline_size,
int n_taps,
int delay,
double two_mu,
double gamma,
double lidx,
double lidx_min,
double lidx_max,
double ngamma,
double den_mult,
double lincr,
double ldecr
);
extern void destroy_anr (ANR a);
extern void flush_anr (ANR a);
extern void xanr (ANR a, int position);
extern void setBuffers_anr (ANR a, double* in, double* out);
extern void setSamplerate_anr (ANR a, int rate);
extern void setSize_anr (ANR a, int size);
// RXA Properties
extern __declspec (dllexport) void SetRXAANRRun (int channel, int setit);
extern __declspec (dllexport) void SetRXAANRVals (int channel, int taps, int delay, double gain, double leakage);
extern __declspec (dllexport) void SetRXAANRTaps (int channel, int taps);
extern __declspec (dllexport) void SetRXAANRDelay (int channel, int delay);
extern __declspec (dllexport) void SetRXAANRGain (int channel, double gain);
extern __declspec (dllexport) void SetRXAANRLeakage (int channel, double leakage);
extern __declspec (dllexport) void SetRXAANRPosition (int channel, int position);
#endif