194 lines
4.7 KiB
C
194 lines
4.7 KiB
C
/* wcpAGC.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2011, 2012, 2013 Warren Pratt, NR0V
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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The author can be reached by email at
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warren@wpratt.com
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*/
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#ifndef _wcpagc_h
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#define _wcpagc_h
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#define MAX_SAMPLE_RATE (384000.0)
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#define MAX_N_TAU (8)
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#define MAX_TAU_ATTACK (0.01)
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#define RB_SIZE (int)(MAX_SAMPLE_RATE * MAX_N_TAU * MAX_TAU_ATTACK + 1)
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#define AGCPORT __declspec(dllexport)
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typedef struct _wcpagc
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{
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int run;
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int mode;
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int pmode;
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double* in;
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double* out;
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int io_buffsize;
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double sample_rate;
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double tau_attack;
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double tau_decay;
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int n_tau;
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double max_gain;
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double var_gain;
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double fixed_gain;
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double min_volts;
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double max_input;
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double out_targ;
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double out_target;
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double inv_max_input;
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double slope_constant;
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double gain;
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double inv_out_target;
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int out_index;
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int in_index;
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int attack_buffsize;
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double* ring;
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double* abs_ring;
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int ring_buffsize;
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double ring_max;
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double attack_mult;
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double decay_mult;
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double volts;
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double save_volts;
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double out_sample[2];
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double abs_out_sample;
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int state;
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double tau_fast_backaverage;
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double fast_backmult;
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double onemfast_backmult;
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double fast_backaverage;
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double tau_fast_decay;
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double fast_decay_mult;
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double pop_ratio;
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int hang_enable;
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double hang_backaverage;
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double tau_hang_backmult;
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double hang_backmult;
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double onemhang_backmult;
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int hang_counter;
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double hangtime;
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double hang_thresh;
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double hang_level;
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double tau_hang_decay;
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double hang_decay_mult;
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int decay_type;
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} wcpagc, *WCPAGC;
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extern void loadWcpAGC (WCPAGC a);
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extern void xwcpagc (WCPAGC a);
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extern WCPAGC create_wcpagc ( int run,
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int mode,
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int pmode,
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double* in,
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double* out,
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int io_buffsize,
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int sample_rate,
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double tau_attack,
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double tau_decay,
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int n_tau,
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double max_gain,
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double var_gain,
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double fixed_gain,
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double max_input,
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double out_targ,
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double tau_fast_backaverage,
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double tau_fast_decay,
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double pop_ratio,
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int hang_enable,
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double tau_hang_backmult,
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double hangtime,
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double hang_thresh,
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double tau_hang_decay
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);
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extern void destroy_wcpagc (WCPAGC a);
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extern void flush_wcpagc (WCPAGC a);
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extern void setBuffers_wcpagc (WCPAGC a, double* in, double* out);
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extern void setSamplerate_wcpagc (WCPAGC a, int rate);
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extern void setSize_wcpagc (WCPAGC a, int size);
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// RXA Properties
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extern AGCPORT void SetRXAAGCMode (int channel, int mode);
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extern AGCPORT void SetRXAAGCFixed (int channel, double fixed_agc);
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extern AGCPORT void SetRXAAGCAttack (int channel, int attack);
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extern AGCPORT void SetRXAAGCDecay (int channel, int decay);
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extern AGCPORT void SetRXAAGCHang (int channel, int hang);
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extern AGCPORT void GetRXAAGCHangLevel(int channel, double *hangLevel);
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extern AGCPORT void SetRXAAGCHangLevel(int channel, double hangLevel);
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extern AGCPORT void GetRXAAGCHangThreshold(int channel, int *hangthreshold);
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extern AGCPORT void SetRXAAGCHangThreshold (int channel, int hangthreshold);
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extern AGCPORT void GetRXAAGCTop(int channel, double *max_agc);
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extern AGCPORT void SetRXAAGCTop (int channel, double max_agc);
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extern AGCPORT void SetRXAAGCSlope (int channel, int slope);
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extern AGCPORT void SetRXAAGCThresh(int channel, double thresh, double size, double rate);
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extern AGCPORT void GetRXAAGCThresh(int channel, double *thresh, double size, double rate);
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// TXA Properties
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extern AGCPORT void SetTXAALCSt (int channel, int state);
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extern AGCPORT void SetTXAALCAttack (int channel, int attack);
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extern AGCPORT void SetTXAALCDecay (int channel, int decay);
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extern AGCPORT void SetTXAALCHang (int channel, int hang);
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extern AGCPORT void SetTXALevelerSt (int channel, int state);
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extern AGCPORT void SetTXALevelerAttack (int channel, int attack);
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extern AGCPORT void SetTXALevelerDecay (int channel, int decay);
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extern AGCPORT void SetTXALevelerHang (int channel, int hang);
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extern AGCPORT void SetTXALevelerTop (int channel, double maxgain);
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#endif
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