diff --git a/wdsp/RXA.cpp b/wdsp/RXA.cpp index 5caa85090..c0fc8f15a 100644 --- a/wdsp/RXA.cpp +++ b/wdsp/RXA.cpp @@ -459,7 +459,7 @@ RXA* RXA::create_rxa ( 1.0); // gain // Scope/phase display send - pull phase & scope display data - rxa->sip1 = SIPHON::create_siphon ( + rxa->sip1 = new SIPHON( 0, // run - needed only for phase display 0, // position 0, // mode @@ -569,7 +569,7 @@ void RXA::destroy_rxa (RXA *rxa) MPEAK::destroy_mpeak (rxa->mpeak); SPEAK::destroy_speak (rxa->speak); CBL::destroy_cbl (rxa->cbl); - SIPHON::destroy_siphon (rxa->sip1); + delete (rxa->sip1); delete (rxa->bp1); delete (rxa->agcmeter); delete (rxa->agc); @@ -624,7 +624,7 @@ void RXA::flush_rxa (RXA *rxa) rxa->agc->flush(); rxa->agcmeter->flush(); rxa->bp1->flush(); - SIPHON::flush_siphon (rxa->sip1); + rxa->sip1->flush(); CBL::flush_cbl (rxa->cbl); SPEAK::flush_speak (rxa->speak); MPEAK::flush_mpeak (rxa->mpeak); @@ -663,7 +663,7 @@ void RXA::xrxa (RXA *rxa) rxa->emnr->execute(1); rxa->bp1->execute(1); rxa->agcmeter->execute(); - SIPHON::xsiphon (rxa->sip1, 0); + rxa->sip1->execute(0); CBL::xcbl (rxa->cbl); SPEAK::xspeak (rxa->speak); MPEAK::xmpeak (rxa->mpeak); @@ -770,7 +770,7 @@ void RXA::setDSPSamplerate (RXA *rxa, int dsp_rate) rxa->bp1->setSamplerate(rxa->dsp_rate); rxa->agc->setSamplerate(rxa->dsp_rate); rxa->agcmeter->setSamplerate(rxa->dsp_rate); - SIPHON::setSamplerate_siphon (rxa->sip1, rxa->dsp_rate); + rxa->sip1->setSamplerate(rxa->dsp_rate); CBL::setSamplerate_cbl (rxa->cbl, rxa->dsp_rate); SPEAK::setSamplerate_speak (rxa->speak, rxa->dsp_rate); MPEAK::setSamplerate_mpeak (rxa->mpeak, rxa->dsp_rate); @@ -849,8 +849,8 @@ void RXA::setDSPBuffsize (RXA *rxa, int dsp_size) rxa->agc->setSize(rxa->dsp_size); rxa->agcmeter->setBuffers(rxa->midbuff); rxa->agcmeter->setSize(rxa->dsp_size); - SIPHON::setBuffers_siphon (rxa->sip1, rxa->midbuff); - SIPHON::setSize_siphon (rxa->sip1, rxa->dsp_size); + rxa->sip1->setBuffers(rxa->midbuff); + rxa->sip1->setSize(rxa->dsp_size); CBL::setBuffers_cbl (rxa->cbl, rxa->midbuff, rxa->midbuff); CBL::setSize_cbl (rxa->cbl, rxa->dsp_size); SPEAK::setBuffers_speak (rxa->speak, rxa->midbuff, rxa->midbuff); diff --git a/wdsp/TXA.cpp b/wdsp/TXA.cpp index 84d7e637d..03d637453 100644 --- a/wdsp/TXA.cpp +++ b/wdsp/TXA.cpp @@ -431,7 +431,7 @@ TXA* TXA::create_txa ( TXA_ALC_GAIN, // index for gain value &txa->alc->gain); // pointer for gain computation - txa->sip1 = SIPHON::create_siphon ( + txa->sip1 = new SIPHON( 1, // run 0, // position 0, // mode @@ -526,7 +526,7 @@ void TXA::destroy_txa (TXA *txa) CFIR::destroy_cfir(txa->cfir); // destroy_calcc (txa->calcc); IQC::destroy_iqc (txa->iqc.p0); - SIPHON::destroy_siphon (txa->sip1); + delete (txa->sip1); delete (txa->alcmeter); USLEW::destroy_uslew (txa->uslew); delete (txa->gen1); @@ -588,7 +588,7 @@ void TXA::flush_txa (TXA* txa) txa->gen1->flush(); USLEW::flush_uslew (txa->uslew); txa->alcmeter->flush (); - SIPHON::flush_siphon (txa->sip1); + txa->sip1->flush(); IQC::flush_iqc (txa->iqc.p0); CFIR::flush_cfir(txa->cfir); txa->rsmpout->flush(); @@ -624,7 +624,7 @@ void xtxa (TXA* txa) txa->gen1->execute(); // output signal generator (TUN and Two-tone) USLEW::xuslew (txa->uslew); // up-slew for AM, FM, and gens txa->alcmeter->execute (); // ALC Meter - SIPHON::xsiphon (txa->sip1, 0); // siphon data for display + txa->sip1->execute(0); // siphon data for display IQC::xiqc (txa->iqc.p0); // PureSignal correction CFIR::xcfir(txa->cfir); // compensating FIR filter (used Protocol_2 only) txa->rsmpout->execute(); // output resampler @@ -720,7 +720,7 @@ void TXA::setDSPSamplerate (TXA *txa, int dsp_rate) txa->gen1->setSamplerate(txa->dsp_rate); USLEW::setSamplerate_uslew (txa->uslew, txa->dsp_rate); txa->alcmeter->setSamplerate (txa->dsp_rate); - SIPHON::setSamplerate_siphon (txa->sip1, txa->dsp_rate); + txa->sip1->setSamplerate (txa->dsp_rate); IQC::setSamplerate_iqc (txa->iqc.p0, txa->dsp_rate); CFIR::setSamplerate_cfir (txa->cfir, txa->dsp_rate); // output resampler @@ -804,8 +804,8 @@ void TXA::setDSPBuffsize (TXA *txa, int dsp_size) USLEW::setSize_uslew (txa->uslew, txa->dsp_size); txa->alcmeter->setBuffers (txa->midbuff); txa->alcmeter->setSize(txa->dsp_size); - SIPHON::setBuffers_siphon (txa->sip1, txa->midbuff); - SIPHON::setSize_siphon (txa->sip1, txa->dsp_size); + txa->sip1->setBuffers (txa->midbuff); + txa->sip1->setSize (txa->dsp_size); IQC::setBuffers_iqc (txa->iqc.p0, txa->midbuff, txa->midbuff); IQC::setSize_iqc (txa->iqc.p0, txa->dsp_size); CFIR::setBuffers_cfir (txa->cfir, txa->midbuff, txa->midbuff); diff --git a/wdsp/siphon.cpp b/wdsp/siphon.cpp index bbfe583cc..930e75a76 100644 --- a/wdsp/siphon.cpp +++ b/wdsp/siphon.cpp @@ -33,157 +33,150 @@ warren@wpratt.com namespace WDSP { -void SIPHON::build_window (SIPHON *a) +void SIPHON::build_window() { int i; - float arg0, cosphi; - float sum, scale; - arg0 = 2.0 * PI / ((float)a->fftsize - 1.0); + double arg0, cosphi; + double sum, scale; + arg0 = 2.0 * PI / ((double) fftsize - 1.0); sum = 0.0; - for (i = 0; i < a->fftsize; i++) + for (i = 0; i < fftsize; i++) { cosphi = cos (arg0 * (float)i); - a->window[i] = + 6.3964424114390378e-02 + window[i] = + 6.3964424114390378e-02 + cosphi * ( - 2.3993864599352804e-01 + cosphi * ( + 3.5015956323820469e-01 + cosphi * ( - 2.4774111897080783e-01 + cosphi * ( + 8.5438256055858031e-02 + cosphi * ( - 1.2320203369293225e-02 + cosphi * ( + 4.3778825791773474e-04 )))))); - sum += a->window[i]; + sum += window[i]; } scale = 1.0 / sum; - for (i = 0; i < a->fftsize; i++) - a->window[i] *= scale; + for (i = 0; i < fftsize; i++) + window[i] *= scale; } -SIPHON* SIPHON::create_siphon ( - int run, - int position, - int mode, - int disp, - int insize, - float* in, - int sipsize, - int fftsize, - int specmode +SIPHON::SIPHON( + int _run, + int _position, + int _mode, + int _disp, + int _insize, + float* _in, + int _sipsize, + int _fftsize, + int _specmode ) { - SIPHON *a = new SIPHON; - a->run = run; - a->position = position; - a->mode = mode; - a->disp = disp; - a->insize = insize; - a->in = in; - a->sipsize = sipsize; // NOTE: sipsize MUST BE A POWER OF TWO!! - a->fftsize = fftsize; - a->specmode = specmode; - a->sipbuff = new float[a->sipsize * 2]; // (float *) malloc0 (a->sipsize * sizeof (complex)); - a->idx = 0; - a->sipout = new float[a->sipsize * 2]; // (float *) malloc0 (a->sipsize * sizeof (complex)); - a->specout = new float[a->fftsize * 2]; // (float *) malloc0 (a->fftsize * sizeof (complex)); - a->sipplan = fftwf_plan_dft_1d (a->fftsize, (fftwf_complex *)a->sipout, (fftwf_complex *)a->specout, FFTW_FORWARD, FFTW_PATIENT); - a->window = new float[a->fftsize * 2]; // (float *) malloc0 (a->fftsize * sizeof (complex)); - build_window (a); - return a; + run = _run; + position = _position; + mode = _mode; + disp = _disp; + insize = _insize; + in = _in; + sipsize = _sipsize; // NOTE: sipsize MUST BE A POWER OF TWO!! + fftsize = _fftsize; + specmode = _specmode; + sipbuff.resize(sipsize * 2); // (float *) malloc0 (sipsize * sizeof (complex)); + idx = 0; + sipout.resize(sipsize * 2); // (float *) malloc0 (sipsize * sizeof (complex)); + specout.resize(fftsize * 2); // (float *) malloc0 (fftsize * sizeof (complex)); + sipplan = fftwf_plan_dft_1d (fftsize, (fftwf_complex *) sipout.data(), (fftwf_complex *) specout.data(), FFTW_FORWARD, FFTW_PATIENT); + window.resize(fftsize * 2); // (float *) malloc0 (fftsize * sizeof (complex)); + build_window(); } -void SIPHON::destroy_siphon (SIPHON *a) +SIPHON::~SIPHON() { - fftwf_destroy_plan (a->sipplan); - delete[] (a->window); - delete[] (a->specout); - delete[] (a->sipout); - delete[] (a->sipbuff); - delete (a); + fftwf_destroy_plan (sipplan); } -void SIPHON::flush_siphon (SIPHON *a) +void SIPHON::flush() { - std::fill(a->sipbuff, a->sipbuff + a->sipsize * 2, 0); - std::fill(a->sipout, a->sipout + a->sipsize * 2, 0); - std::fill(a->specout, a->specout + a->fftsize * 2, 0); - a->idx = 0; + std::fill(sipbuff.begin(), sipbuff.end(), 0); + std::fill(sipout.begin(), sipout.end(), 0); + std::fill(specout.begin(), specout.end(), 0); + idx = 0; } -void SIPHON::xsiphon (SIPHON *a, int pos) +void SIPHON::execute(int pos) { int first, second; - if (a->run && a->position == pos) + if (run && position == pos) { - switch (a->mode) + switch (mode) { case 0: - if (a->insize >= a->sipsize) - std::copy(&(a->in[2 * (a->insize - a->sipsize)]), &(a->in[2 * (a->insize - a->sipsize)]) + a->sipsize * 2, a->sipbuff); + if (insize >= sipsize) + std::copy(&(in[2 * (insize - sipsize)]), &(in[2 * (insize - sipsize)]) + sipsize * 2, sipbuff.begin()); else { - if (a->insize > (a->sipsize - a->idx)) + if (insize > (sipsize - idx)) { - first = a->sipsize - a->idx; - second = a->insize - first; + first = sipsize - idx; + second = insize - first; } else { - first = a->insize; + first = insize; second = 0; } - std::copy(a->in, a->in + first * 2, a->sipbuff + 2 * a->idx); - std::copy(a->in + 2 * first, a->in + 2 * first + second * 2, a->sipbuff); - if ((a->idx += a->insize) >= a->sipsize) a->idx -= a->sipsize; + std::copy(in, in + first * 2, sipbuff.begin() + 2 * idx); + std::copy(in + 2 * first, in + 2 * first + second * 2, sipbuff.begin()); + if ((idx += insize) >= sipsize) idx -= sipsize; } break; case 1: - // Spectrum0 (1, a->disp, 0, 0, a->in); + // Spectrum0 (1, disp, 0, 0, in); break; } } } -void SIPHON::setBuffers_siphon (SIPHON *a, float* in) +void SIPHON::setBuffers(float* _in) { - a->in = in; + in = _in; } -void SIPHON::setSamplerate_siphon (SIPHON *a, int) +void SIPHON::setSamplerate(int) { - flush_siphon (a); + flush(); } -void SIPHON::setSize_siphon (SIPHON *a, int size) +void SIPHON::setSize(int size) { - a->insize = size; - flush_siphon (a); + insize = size; + flush(); } -void SIPHON::suck (SIPHON *a) +void SIPHON::suck() { - if (a->outsize <= a->sipsize) + if (outsize <= sipsize) { - int mask = a->sipsize - 1; - int j = (a->idx - a->outsize) & mask; - int size = a->sipsize - j; - if (size >= a->outsize) - std::copy(&(a->sipbuff[2 * j]), &(a->sipbuff[2 * j]) + a->outsize * 2, a->sipout); + int mask = sipsize - 1; + int j = (idx - outsize) & mask; + int size = sipsize - j; + if (size >= outsize) + std::copy(&(sipbuff[2 * j]), &(sipbuff[2 * j]) + outsize * 2, sipout.begin()); else { - std::copy(&(a->sipbuff[2 * j]), &(a->sipbuff[2 * j]) + size * 2, a->sipout); - std::copy(a->sipbuff, a->sipbuff + (a->outsize - size) * 2, &(a->sipout[2 * size])); + std::copy(&(sipbuff[2 * j]), &(sipbuff[2 * j]) + size * 2, sipout.begin()); + std::copy(sipbuff.begin(), sipbuff.begin() + (outsize - size) * 2, &(sipout[2 * size])); } } } -void SIPHON::sip_spectrum (SIPHON *a) +void SIPHON::sip_spectrum() { int i; - for (i = 0; i < a->fftsize; i++) + for (i = 0; i < fftsize; i++) { - a->sipout[2 * i + 0] *= a->window[i]; - a->sipout[2 * i + 1] *= a->window[i]; + sipout[2 * i + 0] *= window[i]; + sipout[2 * i + 1] *= window[i]; } - fftwf_execute (a->sipplan); + fftwf_execute (sipplan); } /******************************************************************************************************** @@ -192,29 +185,25 @@ void SIPHON::sip_spectrum (SIPHON *a) * * ********************************************************************************************************/ -void SIPHON::GetaSipF (RXA& rxa, float* out, int size) +void SIPHON::getaSipF(float* _out, int _size) { // return raw samples as floats - SIPHON *a=rxa.sip1; - int i; - a->outsize = size; - suck (a); + outsize = _size; + suck (); - for (i = 0; i < size; i++) { - out[i] = (float)a->sipout[2 * i + 0]; + for (int i = 0; i < _size; i++) { + _out[i] = (float) sipout[2 * i + 0]; } } -void SIPHON::GetaSipF1 (RXA& rxa, float* out, int size) +void SIPHON::getaSipF1(float* _out, int _size) { // return raw samples as floats - SIPHON *a=rxa.sip1; - int i; - a->outsize = size; - suck (a); + outsize = _size; + suck(); - for (i = 0; i < size; i++) + for (int i = 0; i < _size; i++) { - out[2 * i + 0] = (float)a->sipout[2 * i + 0]; - out[2 * i + 1] = (float)a->sipout[2 * i + 1]; + _out[2 * i + 0] = (float) sipout[2 * i + 0]; + _out[2 * i + 1] = (float) sipout[2 * i + 1]; } } @@ -224,84 +213,53 @@ void SIPHON::GetaSipF1 (RXA& rxa, float* out, int size) * * ********************************************************************************************************/ -void SIPHON::SetSipPosition (TXA& txa, int pos) +void SIPHON::setSipPosition(int _pos) { - SIPHON *a = txa.sip1; - a->position = pos; + position = _pos; } -void SIPHON::SetSipMode (TXA& txa, int mode) +void SIPHON::setSipMode(int _mode) { - SIPHON *a = txa.sip1; - a->mode = mode; + mode = _mode; } -void SIPHON::SetSipDisplay (TXA& txa, int disp) +void SIPHON::setSipDisplay(int _disp) { - SIPHON *a = txa.sip1; - a->disp = disp; + disp = _disp; } -void SIPHON::GetaSipF (TXA& txa, float* out, int size) -{ // return raw samples as floats - SIPHON *a = txa.sip1; - int i; - a->outsize = size; - suck (a); - - for (i = 0; i < size; i++) { - out[i] = (float)a->sipout[2 * i + 0]; - } -} - -void SIPHON::GetaSipF1 (TXA& txa, float* out, int size) -{ // return raw samples as floats - SIPHON *a = txa.sip1; - int i; - a->outsize = size; - suck (a); - - for (i = 0; i < size; i++) - { - out[2 * i + 0] = (float)a->sipout[2 * i + 0]; - out[2 * i + 1] = (float)a->sipout[2 * i + 1]; - } -} - -void SIPHON::SetSipSpecmode (TXA& txa, int mode) +void SIPHON::setSipSpecmode(int _mode) { - SIPHON *a = txa.sip1; - if (mode == 0) - a->specmode = 0; + if (_mode == 0) + specmode = 0; else - a->specmode = 1; + specmode = 1; } -void SIPHON::GetSpecF1 (TXA& txa, float* out) +void SIPHON::getSpecF1(float* _out) { // return spectrum magnitudes in dB - SIPHON *a = txa.sip1; int i, j, mid, m, n; - a->outsize = a->fftsize; - suck (a); - sip_spectrum (a); - mid = a->fftsize / 2; + outsize = fftsize; + suck(); + sip_spectrum(); + mid = fftsize / 2; - if (a->specmode != 1) + if (specmode != 1) { // swap the halves of the spectrum for (i = 0, j = mid; i < mid; i++, j++) { - out[i] = (float)(10.0 * MemLog::mlog10 (a->specout[2 * j + 0] * a->specout[2 * j + 0] + a->specout[2 * j + 1] * a->specout[2 * j + 1] + 1.0e-60)); - out[j] = (float)(10.0 * MemLog::mlog10 (a->specout[2 * i + 0] * a->specout[2 * i + 0] + a->specout[2 * i + 1] * a->specout[2 * i + 1] + 1.0e-60)); + _out[i] = (float)(10.0 * MemLog::mlog10 (specout[2 * j + 0] * specout[2 * j + 0] + specout[2 * j + 1] * specout[2 * j + 1] + 1.0e-60)); + _out[j] = (float)(10.0 * MemLog::mlog10 (specout[2 * i + 0] * specout[2 * i + 0] + specout[2 * i + 1] * specout[2 * i + 1] + 1.0e-60)); } } else { // mirror each half of the spectrum in-place - for (i = 0, j = mid - 1, m = mid, n = a->fftsize - 1; i < mid; i++, j--, m++, n--) + for (i = 0, j = mid - 1, m = mid, n = fftsize - 1; i < mid; i++, j--, m++, n--) { - out[i] = (float)(10.0 * MemLog::mlog10 (a->specout[2 * j + 0] * a->specout[2 * j + 0] + a->specout[2 * j + 1] * a->specout[2 * j + 1] + 1.0e-60)); - out[m] = (float)(10.0 * MemLog::mlog10 (a->specout[2 * n + 0] * a->specout[2 * n + 0] + a->specout[2 * n + 1] * a->specout[2 * n + 1] + 1.0e-60)); + _out[i] = (float)(10.0 * MemLog::mlog10 (specout[2 * j + 0] * specout[2 * j + 0] + specout[2 * j + 1] * specout[2 * j + 1] + 1.0e-60)); + _out[m] = (float)(10.0 * MemLog::mlog10 (specout[2 * n + 0] * specout[2 * n + 0] + specout[2 * n + 1] * specout[2 * n + 1] + 1.0e-60)); } } } diff --git a/wdsp/siphon.hpp b/wdsp/siphon.hpp index 5af4176ea..f753ca581 100644 --- a/wdsp/siphon.hpp +++ b/wdsp/siphon.hpp @@ -31,6 +31,8 @@ warren@wpratt.com #ifndef wdsp_siphon_h #define wdsp_siphon_h +#include + #include "fftw3.h" #include "export.h" @@ -49,17 +51,17 @@ public: int insize; float* in; int sipsize; // NOTE: sipsize MUST BE A POWER OF TWO!! - float* sipbuff; + std::vector sipbuff; int outsize; int idx; - float* sipout; + std::vector sipout; int fftsize; - float* specout; + std::vector specout; long specmode; fftwf_plan sipplan; - float* window; + std::vector window; - static SIPHON* create_siphon ( + SIPHON( int run, int position, int mode, @@ -70,23 +72,24 @@ public: int fftsize, int specmode ); - static void destroy_siphon (SIPHON *a); - static void flush_siphon (SIPHON *a); - static void xsiphon (SIPHON *a, int pos); - static void setBuffers_siphon (SIPHON *a, float* in); - static void setSamplerate_siphon (SIPHON *a, int rate); - static void setSize_siphon (SIPHON *a, int size); + SIPHON(const SIPHON&) = delete; + SIPHON& operator=(const SIPHON& other) = delete; + ~SIPHON(); + + void flush(); + void execute(int pos); + void setBuffers(float* in); + void setSamplerate(int rate); + void setSize(int size); // RXA Properties - static void GetaSipF (RXA& rxa, float* out, int size); - static void GetaSipF1 (RXA& rxa, float* out, int size); + void getaSipF (float* out, int size); + void getaSipF1 (float* out, int size); // TXA Properties - static void SetSipPosition (TXA& txa, int pos); - static void SetSipMode (TXA& txa, int mode); - static void SetSipDisplay (TXA& txa, int disp); - static void GetaSipF (TXA& txa, float* out, int size); - static void GetaSipF1 (TXA& txa, float* out, int size); - static void GetSpecF1 (TXA& txa, float* out); - static void SetSipSpecmode (TXA& txa, int mode); + void setSipPosition(int pos); + void setSipMode(int mode); + void setSipDisplay(int disp); + void getSpecF1(float* out); + void setSipSpecmode(int mode); // Calls for External Use // static void create_siphonEXT (int id, int run, int insize, int sipsize, int fftsize, int specmode); // static void destroy_siphonEXT (int id); @@ -94,9 +97,9 @@ public: // static void SetSiphonInsize (int id, int size); private: - static void build_window (SIPHON *a); - static void suck (SIPHON *a); - static void sip_spectrum (SIPHON *a); + void build_window(); + void suck(); + void sip_spectrum(); }; } // namespace WDSP