kopia lustrzana https://github.com/f4exb/sdrangel
184 wiersze
5.6 KiB
C++
184 wiersze
5.6 KiB
C++
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/* gen.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2013 Warren Pratt, NR0V
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Copyright (C) 2024 Edouard Griffiths, F4EXB Adapted to SDRangel
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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 wdsp_gen_h
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#define wdsp_gen_h
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#include "export.h"
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namespace WDSP {
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class RXA;
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class TXA;
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class WDSP_API GEN
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{
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public:
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int run; // run
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int size; // number of samples per buffer
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double* in; // input buffer (retained in case I want to mix in a generated signal)
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double* out; // output buffer
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double rate; // sample rate
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int mode;
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struct _tone
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{
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double mag;
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double freq;
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double phs;
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double delta;
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double cosdelta;
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double sindelta;
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} tone;
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struct _tt
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{
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double mag1;
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double mag2;
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double f1;
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double f2;
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double phs1;
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double phs2;
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double delta1;
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double delta2;
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double cosdelta1;
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double cosdelta2;
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double sindelta1;
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double sindelta2;
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} tt;
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struct _noise
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{
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double mag;
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} noise;
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struct _sweep
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{
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double mag;
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double f1;
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double f2;
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double sweeprate;
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double phs;
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double dphs;
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double d2phs;
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double dphsmax;
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} sweep;
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struct _saw
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{
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double mag;
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double f;
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double period;
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double delta;
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double t;
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} saw;
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struct _tri
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{
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double mag;
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double f;
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double period;
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double half;
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double delta;
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double t;
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double t1;
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} tri;
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struct _pulse
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{
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double mag;
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double pf;
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double pdutycycle;
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double ptranstime;
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double* ctrans;
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int pcount;
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int pnon;
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int pntrans;
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int pnoff;
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double pperiod;
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double tf;
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double tphs;
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double tdelta;
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double tcosdelta;
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double tsindelta;
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int state;
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} pulse;
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static GEN* create_gen (int run, int size, double* in, double* out, int rate, int mode);
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static void destroy_gen (GEN *a);
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static void flush_gen (GEN *a);
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static void xgen (GEN *a);
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static void setBuffers_gen (GEN *a, double* in, double* out);
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static void setSamplerate_gen (GEN *a, int rate);
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static void setSize_gen (GEN *a, int size);
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// RXA Properties
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static void SetPreGenRun (RXA& rxa, int run);
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static void SetPreGenMode (RXA& rxa, int mode);
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static void SetPreGenToneMag (RXA& rxa, double mag);
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static void SetPreGenToneFreq (RXA& rxa, double freq);
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static void SetPreGenNoiseMag (RXA& rxa, double mag);
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static void SetPreGenSweepMag (RXA& rxa, double mag);
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static void SetPreGenSweepFreq (RXA& rxa, double freq1, double freq2);
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static void SetPreGenSweepRate (RXA& rxa, double rate);
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// TXA Properties
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static void SetPreGenRun (TXA& txa, int run);
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static void SetPreGenMode (TXA& txa, int mode);
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static void SetPreGenToneMag (TXA& txa, double mag);
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static void SetPreGenToneFreq (TXA& txa, double freq);
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static void SetPreGenNoiseMag (TXA& txa, double mag);
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static void SetPreGenSweepMag (TXA& txa, double mag);
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static void SetPreGenSweepFreq (TXA& txal, double freq1, double freq2);
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static void SetPreGenSweepRate (TXA& txa, double rate);
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static void SetPreGenSawtoothMag (TXA& txa, double mag);
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static void SetPreGenSawtoothFreq (TXA& txa, double freq);
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static void SetPreGenTriangleMag (TXA& txa, double mag);
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static void SetPreGenTriangleFreq (TXA& txa, double freq);
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static void SetPreGenPulseMag (TXA& txa, double mag);
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static void SetPreGenPulseFreq (TXA& txa, double freq);
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static void SetPreGenPulseDutyCycle (TXA& txa, double dc);
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static void SetPreGenPulseToneFreq (TXA& txa, double freq);
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static void SetPreGenPulseTransition (TXA& txa, double transtime);
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// 'PostGen', gen1
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static void SetPostGenRun (TXA& txa, int run);
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static void SetPostGenMode (TXA& txa, int mode);
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static void SetPostGenToneMag (TXA& txa, double mag);
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static void SetPostGenToneFreq (TXA& txa, double freq);
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static void SetPostGenTTMag (TXA& txa, double mag1, double mag2);
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static void SetgenRun (TXA& txa, int run);
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static void SetPostGenTTFreq (TXA& txa, double freq1, double freq2);
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static void SetPostGenSweepMag (TXA& txa, double mag);
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static void SetPostGenSweepFreq (TXA& txa, double freq1, double freq2);
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static void SetPostGenSweepRate (TXA& txa, double rate);
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private:
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static void calc_tone (GEN *a);
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static void calc_tt (GEN *a);
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static void calc_sweep (GEN *a);
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static void calc_sawtooth (GEN *a);
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static void calc_triangle (GEN *a);
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static void calc_pulse (GEN *a);
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static void calc_gen (GEN *a);
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static void decalc_gen (GEN *a);
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};
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} // namespace WDSP
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#endif
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