2024-06-16 09:31:13 +00:00
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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 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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float* in; // input buffer (retained in case I want to mix in a generated signal)
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float* out; // output buffer
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float rate; // sample rate
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int mode;
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struct _tone
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{
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float mag;
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float freq;
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float phs;
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float delta;
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float cosdelta;
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float sindelta;
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} tone;
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struct _tt
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{
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float mag1;
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float mag2;
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float f1;
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float f2;
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float phs1;
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float phs2;
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float delta1;
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float delta2;
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float cosdelta1;
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float cosdelta2;
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float sindelta1;
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float sindelta2;
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} tt;
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struct _noise
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{
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float mag;
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} noise;
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struct _sweep
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{
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float mag;
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float f1;
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float f2;
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float sweeprate;
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float phs;
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float dphs;
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float d2phs;
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float dphsmax;
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} sweep;
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struct _saw
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{
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float mag;
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float f;
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float period;
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float delta;
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float t;
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} saw;
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struct _tri
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{
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float mag;
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float f;
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float period;
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float half;
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float delta;
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float t;
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float t1;
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} tri;
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struct _pulse
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{
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float mag;
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float pf;
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float pdutycycle;
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float ptranstime;
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float* 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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float pperiod;
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float tf;
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float tphs;
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float tdelta;
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float tcosdelta;
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float tsindelta;
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int state;
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} pulse;
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2024-07-24 03:24:37 +00:00
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GEN(
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int run,
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int size,
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float* in,
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float* out,
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int rate,
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int mode
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);
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~GEN();
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void flush();
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void execute();
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void setBuffers(float* in, float* out);
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void setSamplerate(int rate);
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void setSize(int size);
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// Public Properties
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void SetPreRun(int run);
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void SetPreMode(int mode);
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void SetPreToneMag(float mag);
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void SetPreToneFreq(float freq);
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void SetPreNoiseMag(float mag);
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void SetPreSweepMag(float mag);
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void SetPreSweepFreq(float freq1, float freq2);
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void SetPreSweepRate(float 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, float mag);
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static void SetPreGenToneFreq (TXA& txa, float freq);
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static void SetPreGenNoiseMag (TXA& txa, float mag);
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static void SetPreGenSweepMag (TXA& txa, float mag);
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static void SetPreGenSweepFreq (TXA& txal, float freq1, float freq2);
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static void SetPreGenSweepRate (TXA& txa, float rate);
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static void SetPreGenSawtoothMag (TXA& txa, float mag);
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static void SetPreGenSawtoothFreq (TXA& txa, float freq);
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static void SetPreGenTriangleMag (TXA& txa, float mag);
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static void SetPreGenTriangleFreq (TXA& txa, float freq);
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static void SetPreGenPulseMag (TXA& txa, float mag);
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static void SetPreGenPulseFreq (TXA& txa, float freq);
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static void SetPreGenPulseDutyCycle (TXA& txa, float dc);
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static void SetPreGenPulseToneFreq (TXA& txa, float freq);
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static void SetPreGenPulseTransition (TXA& txa, float 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, float mag);
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static void SetPostGenToneFreq (TXA& txa, float freq);
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static void SetPostGenTTMag (TXA& txa, float mag1, float mag2);
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static void SetgenRun (TXA& txa, int run);
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static void SetPostGenTTFreq (TXA& txa, float freq1, float freq2);
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static void SetPostGenSweepMag (TXA& txa, float mag);
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static void SetPostGenSweepFreq (TXA& txa, float freq1, float freq2);
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static void SetPostGenSweepRate (TXA& txa, float rate);
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private:
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void calc_tone();
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void calc_tt();
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void calc_sweep();
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void calc_sawtooth();
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void calc_triangle();
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void calc_pulse();
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void calc();
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void decalc();
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};
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} // namespace WDSP
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#endif
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