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999 lines
49 KiB
C++
999 lines
49 KiB
C++
/* TXA.c
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2013, 2014, 2016, 2017, 2021, 2023 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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#include "comm.hpp"
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#include "ammod.hpp"
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#include "meter.hpp"
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#include "resample.hpp"
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#include "patchpanel.hpp"
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#include "amsq.hpp"
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#include "eq.hpp"
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#include "iir.hpp"
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#include "cfcomp.hpp"
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#include "compress.hpp"
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#include "bandpass.hpp"
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#include "bps.hpp"
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#include "osctrl.hpp"
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#include "wcpAGC.hpp"
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#include "emph.hpp"
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#include "fmmod.hpp"
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#include "siphon.hpp"
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#include "gen.hpp"
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#include "slew.hpp"
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#include "iqc.hpp"
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#include "cfir.hpp"
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#include "TXA.hpp"
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namespace WDSP {
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TXA* TXA::create_txa (
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int in_rate, // input samplerate
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int out_rate, // output samplerate
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int in_size, // input buffsize (complex samples) in a fexchange() operation
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int dsp_rate, // sample rate for mainstream dsp processing
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int dsp_size, // number complex samples processed per buffer in mainstream dsp processing
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int dsp_insize, // size (complex samples) of the output of the r1 (input) buffer
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int dsp_outsize, // size (complex samples) of the input of the r2 (output) buffer
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int out_size // output buffsize (complex samples) in a fexchange() operation
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)
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{
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TXA *txa = new TXA;
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txa->in_rate = in_rate;
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txa->out_rate = out_rate;
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txa->in_size = in_size;
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txa->dsp_rate = dsp_rate;
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txa->dsp_size = dsp_size;
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txa->dsp_insize = dsp_insize;
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txa->dsp_outsize = dsp_outsize;
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txa->out_size = out_size;
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txa->mode = TXA_LSB;
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txa->f_low = -5000.0;
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txa->f_high = - 100.0;
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txa->inbuff = new double[1 * txa->dsp_insize * 2]; // (double *) malloc0 (1 * txa->dsp_insize * sizeof (complex));
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txa->outbuff = new double[1 * txa->dsp_outsize * 2]; // (double *) malloc0 (1 * txa->dsp_outsize * sizeof (complex));
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txa->midbuff = new double[3 * txa->dsp_size * 2]; //(double *) malloc0 (2 * txa->dsp_size * sizeof (complex));
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txa->rsmpin.p = RESAMPLE::create_resample (
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0, // run - will be turned on below if needed
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txa->dsp_insize, // input buffer size
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txa->inbuff, // pointer to input buffer
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txa->midbuff, // pointer to output buffer
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txa->in_rate, // input sample rate
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txa->dsp_rate, // output sample rate
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0.0, // select cutoff automatically
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0, // select ncoef automatically
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1.0); // gain
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txa->gen0.p = GEN::create_gen (
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0, // run
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txa->dsp_size, // buffer size
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txa->midbuff, // input buffer
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txa->midbuff, // output buffer
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txa->dsp_rate, // sample rate
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2); // mode
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txa->panel.p = PANEL::create_panel (
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1, // run
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txa->dsp_size, // size
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txa->midbuff, // pointer to input buffer
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txa->midbuff, // pointer to output buffer
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1.0, // gain1
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1.0, // gain2I
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1.0, // gain2Q
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2, // 1 to use Q, 2 to use I for input
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0); // 0, no copy
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txa->phrot.p = PHROT::create_phrot (
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0, // run
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txa->dsp_size, // size
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txa->midbuff, // input buffer
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txa->midbuff, // output buffer
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txa->dsp_rate, // samplerate
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338.0, // 1/2 of phase frequency
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8); // number of stages
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txa->micmeter.p = METER::create_meter (
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1, // run
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0, // optional pointer to another 'run'
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txa->dsp_size, // size
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txa->midbuff, // pointer to buffer
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txa->dsp_rate, // samplerate
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0.100, // averaging time constant
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0.100, // peak decay time constant
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txa->meter, // result vector
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txa->pmtupdate, // locks for meter access
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TXA_MIC_AV, // index for average value
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TXA_MIC_PK, // index for peak value
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-1, // index for gain value
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0); // pointer for gain computation
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txa->amsq.p = AMSQ::create_amsq (
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0, // run
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txa->dsp_size, // size
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txa->midbuff, // input buffer
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txa->midbuff, // output buffer
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txa->midbuff, // trigger buffer
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txa->dsp_rate, // sample rate
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0.010, // time constant for averaging signal
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0.004, // up-slew time
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0.004, // down-slew time
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0.180, // signal level to initiate tail
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0.200, // signal level to initiate unmute
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0.000, // minimum tail length
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0.025, // maximum tail length
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0.200); // muted gain
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{
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double default_F[11] = {0.0, 32.0, 63.0, 125.0, 250.0, 500.0, 1000.0, 2000.0, 4000.0, 8000.0, 16000.0};
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double default_G[11] = {0.0, -12.0, -12.0, -12.0, -1.0, +1.0, +4.0, +9.0, +12.0, -10.0, -10.0};
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//double default_G[11] = {0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
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txa->eqp.p = EQP::create_eqp (
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0, // run - OFF by default
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txa->dsp_size, // size
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std::max(2048, txa->dsp_size), // number of filter coefficients
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0, // minimum phase flag
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txa->midbuff, // pointer to input buffer
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txa->midbuff, // pointer to output buffer
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10, // nfreqs
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default_F, // vector of frequencies
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default_G, // vector of gain values
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0, // cutoff mode
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0, // wintype
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txa->dsp_rate); // samplerate
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}
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txa->eqmeter.p = METER::create_meter (
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1, // run
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&(txa->eqp.p->run), // pointer to eqp 'run'
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txa->dsp_size, // size
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txa->midbuff, // pointer to buffer
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txa->dsp_rate, // samplerate
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0.100, // averaging time constant
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0.100, // peak decay time constant
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txa->meter, // result vector
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txa->pmtupdate, // locks for meter access
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TXA_EQ_AV, // index for average value
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TXA_EQ_PK, // index for peak value
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-1, // index for gain value
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0); // pointer for gain computation
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txa->preemph.p = EMPHP::create_emphp (
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0, // run
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1, // position
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txa->dsp_size, // size
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std::max(2048, txa->dsp_size), // number of filter coefficients
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0, // minimum phase flag
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txa->midbuff, // input buffer
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txa->midbuff, // output buffer,
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txa->dsp_rate, // sample rate
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0, // pre-emphasis type
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300.0, // f_low
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3000.0); // f_high
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txa->leveler.p = WCPAGC::create_wcpagc (
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0, // run - OFF by default
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5, // mode
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0, // 0 for max(I,Q), 1 for envelope
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txa->midbuff, // input buff pointer
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txa->midbuff, // output buff pointer
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txa->dsp_size, // io_buffsize
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txa->dsp_rate, // sample rate
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0.001, // tau_attack
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0.500, // tau_decay
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6, // n_tau
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1.778, // max_gain
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1.0, // var_gain
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1.0, // fixed_gain
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1.0, // max_input
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1.05, // out_targ
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0.250, // tau_fast_backaverage
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0.005, // tau_fast_decay
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5.0, // pop_ratio
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0, // hang_enable
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0.500, // tau_hang_backmult
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0.500, // hangtime
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2.000, // hang_thresh
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0.100); // tau_hang_decay
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txa->lvlrmeter.p = METER::create_meter (
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1, // run
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&(txa->leveler.p->run), // pointer to leveler 'run'
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txa->dsp_size, // size
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txa->midbuff, // pointer to buffer
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txa->dsp_rate, // samplerate
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0.100, // averaging time constant
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0.100, // peak decay time constant
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txa->meter, // result vector
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txa->pmtupdate, // locks for meter access
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TXA_LVLR_AV, // index for average value
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TXA_LVLR_PK, // index for peak value
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TXA_LVLR_GAIN, // index for gain value
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&txa->leveler.p->gain); // pointer for gain computation
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{
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double default_F[5] = {200.0, 1000.0, 2000.0, 3000.0, 4000.0};
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double default_G[5] = {0.0, 5.0, 10.0, 10.0, 5.0};
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double default_E[5] = {7.0, 7.0, 7.0, 7.0, 7.0};
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txa->cfcomp.p = CFCOMP::create_cfcomp(
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0, // run
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0, // position
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0, // post-equalizer run
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txa->dsp_size, // size
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txa->midbuff, // input buffer
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txa->midbuff, // output buffer
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2048, // fft size
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4, // overlap
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txa->dsp_rate, // samplerate
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1, // window type
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0, // compression method
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5, // nfreqs
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0.0, // pre-compression
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0.0, // pre-postequalization
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default_F, // frequency array
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default_G, // compression array
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default_E, // eq array
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0.25, // metering time constant
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0.50); // display time constant
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}
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txa->cfcmeter.p = METER::create_meter (
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1, // run
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&(txa->cfcomp.p->run), // pointer to eqp 'run'
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txa->dsp_size, // size
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txa->midbuff, // pointer to buffer
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txa->dsp_rate, // samplerate
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0.100, // averaging time constant
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0.100, // peak decay time constant
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txa->meter, // result vector
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txa->pmtupdate, // locks for meter access
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TXA_CFC_AV, // index for average value
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TXA_CFC_PK, // index for peak value
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TXA_CFC_GAIN, // index for gain value
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&txa->cfcomp.p->gain); // pointer for gain computation
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txa->bp0.p = BANDPASS::create_bandpass (
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1, // always runs
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0, // position
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txa->dsp_size, // size
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std::max(2048, txa->dsp_size), // number of coefficients
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0, // flag for minimum phase
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txa->midbuff, // pointer to input buffer
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txa->midbuff, // pointer to output buffer
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txa->f_low, // low freq cutoff
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txa->f_high, // high freq cutoff
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txa->dsp_rate, // samplerate
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1, // wintype
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2.0); // gain
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txa->compressor.p = COMPRESSOR::create_compressor (
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0, // run - OFF by default
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txa->dsp_size, // size
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txa->midbuff, // pointer to input buffer
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txa->midbuff, // pointer to output buffer
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3.0); // gain
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txa->bp1.p = BANDPASS::create_bandpass (
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0, // ONLY RUNS WHEN COMPRESSOR IS USED
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0, // position
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txa->dsp_size, // size
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std::max(2048, txa->dsp_size), // number of coefficients
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0, // flag for minimum phase
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txa->midbuff, // pointer to input buffer
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txa->midbuff, // pointer to output buffer
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txa->f_low, // low freq cutoff
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txa->f_high, // high freq cutoff
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txa->dsp_rate, // samplerate
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1, // wintype
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2.0); // gain
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txa->osctrl.p = OSCTRL::create_osctrl (
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0, // run
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txa->dsp_size, // size
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txa->midbuff, // input buffer
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txa->midbuff, // output buffer
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txa->dsp_rate, // sample rate
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1.95); // gain for clippings
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txa->bp2.p = BANDPASS::create_bandpass (
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0, // ONLY RUNS WHEN COMPRESSOR IS USED
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0, // position
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txa->dsp_size, // size
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std::max(2048, txa->dsp_size), // number of coefficients
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0, // flag for minimum phase
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txa->midbuff, // pointer to input buffer
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txa->midbuff, // pointer to output buffer
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txa->f_low, // low freq cutoff
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txa->f_high, // high freq cutoff
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txa->dsp_rate, // samplerate
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1, // wintype
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1.0); // gain
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txa->compmeter.p = METER::create_meter (
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1, // run
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&(txa->compressor.p->run), // pointer to compressor 'run'
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txa->dsp_size, // size
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txa->midbuff, // pointer to buffer
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txa->dsp_rate, // samplerate
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0.100, // averaging time constant
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0.100, // peak decay time constant
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txa->meter, // result vector
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txa->pmtupdate, // locks for meter access
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TXA_COMP_AV, // index for average value
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TXA_COMP_PK, // index for peak value
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-1, // index for gain value
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0); // pointer for gain computation
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txa->alc.p = WCPAGC::create_wcpagc (
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1, // run - always ON
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5, // mode
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1, // 0 for max(I,Q), 1 for envelope
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txa->midbuff, // input buff pointer
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txa->midbuff, // output buff pointer
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txa->dsp_size, // io_buffsize
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txa->dsp_rate, // sample rate
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0.001, // tau_attack
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0.010, // tau_decay
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6, // n_tau
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1.0, // max_gain
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1.0, // var_gain
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1.0, // fixed_gain
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1.0, // max_input
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1.0, // out_targ
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0.250, // tau_fast_backaverage
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0.005, // tau_fast_decay
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5.0, // pop_ratio
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0, // hang_enable
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0.500, // tau_hang_backmult
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0.500, // hangtime
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2.000, // hang_thresh
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0.100); // tau_hang_decay
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txa->ammod.p = AMMOD::create_ammod (
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0, // run - OFF by default
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0, // mode: 0=>AM, 1=>DSB
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txa->dsp_size, // size
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txa->midbuff, // pointer to input buffer
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txa->midbuff, // pointer to output buffer
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0.5); // carrier level
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txa->fmmod.p = FMMOD::create_fmmod (
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0, // run - OFF by default
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txa->dsp_size, // size
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txa->midbuff, // pointer to input buffer
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txa->midbuff, // pointer to input buffer
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txa->dsp_rate, // samplerate
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5000.0, // deviation
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300.0, // low cutoff frequency
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3000.0, // high cutoff frequency
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1, // ctcss run control
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0.10, // ctcss level
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100.0, // ctcss frequency
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1, // run bandpass filter
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std::max(2048, txa->dsp_size), // number coefficients for bandpass filter
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0); // minimum phase flag
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txa->gen1.p = GEN::create_gen (
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0, // run
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txa->dsp_size, // buffer size
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txa->midbuff, // input buffer
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txa->midbuff, // output buffer
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txa->dsp_rate, // sample rate
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0); // mode
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txa->uslew.p = USLEW::create_uslew (
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txa,
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&(txa->upslew), // pointer to channel upslew flag
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txa->dsp_size, // buffer size
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txa->midbuff, // input buffer
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txa->midbuff, // output buffer
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txa->dsp_rate, // sample rate
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0.000, // delay time
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0.005); // upslew time
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txa->alcmeter.p = METER::create_meter (
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1, // run
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0, // optional pointer to a 'run'
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txa->dsp_size, // size
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txa->midbuff, // pointer to buffer
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txa->dsp_rate, // samplerate
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0.100, // averaging time constant
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0.100, // peak decay time constant
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txa->meter, // result vector
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txa->pmtupdate, // locks for meter access
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TXA_ALC_AV, // index for average value
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TXA_ALC_PK, // index for peak value
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TXA_ALC_GAIN, // index for gain value
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&txa->alc.p->gain); // pointer for gain computation
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txa->sip1.p = SIPHON::create_siphon (
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1, // run
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0, // position
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0, // mode
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0, // disp
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txa->dsp_size, // input buffer size
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txa->midbuff, // input buffer
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16384, // number of samples to buffer
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16384, // fft size for spectrum
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1); // specmode
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// txa->calcc.p = create_calcc (
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// channel, // channel number
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// 1, // run calibration
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// 1024, // input buffer size
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// txa->in_rate, // samplerate
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// 16, // ints
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// 256, // spi
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// (1.0 / 0.4072), // hw_scale
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// 0.1, // mox delay
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// 0.0, // loop delay
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// 0.8, // ptol
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// 0, // mox
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// 0, // solidmox
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// 1, // pin mode
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// 1, // map mode
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// 0, // stbl mode
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// 256, // pin samples
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// 0.9); // alpha
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txa->iqc.p0 = txa->iqc.p1 = IQC::create_iqc (
|
|
0, // run
|
|
txa->dsp_size, // size
|
|
txa->midbuff, // input buffer
|
|
txa->midbuff, // output buffer
|
|
(double)txa->dsp_rate, // sample rate
|
|
16, // ints
|
|
0.005, // changeover time
|
|
256); // spi
|
|
|
|
txa->cfir.p = CFIR::create_cfir(
|
|
0, // run
|
|
txa->dsp_size, // size
|
|
std::max(2048, txa->dsp_size), // number of filter coefficients
|
|
0, // minimum phase flag
|
|
txa->midbuff, // input buffer
|
|
txa->midbuff, // output buffer
|
|
txa->dsp_rate, // input sample rate
|
|
txa->out_rate, // CIC input sample rate
|
|
1, // CIC differential delay
|
|
640, // CIC interpolation factor
|
|
5, // CIC integrator-comb pairs
|
|
20000.0, // cutoff frequency
|
|
2, // brick-wall windowed rolloff
|
|
0.0, // raised-cosine transition width
|
|
0); // window type
|
|
|
|
txa->rsmpout.p = RESAMPLE::create_resample (
|
|
0, // run - will be turned ON below if needed
|
|
txa->dsp_size, // input size
|
|
txa->midbuff, // pointer to input buffer
|
|
txa->outbuff, // pointer to output buffer
|
|
txa->dsp_rate, // input sample rate
|
|
txa->out_rate, // output sample rate
|
|
0.0, // select cutoff automatically
|
|
0, // select ncoef automatically
|
|
0.980); // gain
|
|
|
|
txa->outmeter.p = METER::create_meter (
|
|
1, // run
|
|
0, // optional pointer to another 'run'
|
|
txa->dsp_outsize, // size
|
|
txa->outbuff, // pointer to buffer
|
|
txa->out_rate, // samplerate
|
|
0.100, // averaging time constant
|
|
0.100, // peak decay time constant
|
|
txa->meter, // result vector
|
|
txa->pmtupdate, // locks for meter access
|
|
TXA_OUT_AV, // index for average value
|
|
TXA_OUT_PK, // index for peak value
|
|
-1, // index for gain value
|
|
0); // pointer for gain computation
|
|
|
|
// turn OFF / ON resamplers as needed
|
|
ResCheck (*txa);
|
|
return txa;
|
|
}
|
|
|
|
void TXA::destroy_txa (TXA *txa)
|
|
{
|
|
// in reverse order, free each item we created
|
|
METER::destroy_meter (txa->outmeter.p);
|
|
RESAMPLE::destroy_resample (txa->rsmpout.p);
|
|
CFIR::destroy_cfir(txa->cfir.p);
|
|
// destroy_calcc (txa->calcc.p);
|
|
IQC::destroy_iqc (txa->iqc.p0);
|
|
SIPHON::destroy_siphon (txa->sip1.p);
|
|
METER::destroy_meter (txa->alcmeter.p);
|
|
USLEW::destroy_uslew (txa->uslew.p);
|
|
GEN::destroy_gen (txa->gen1.p);
|
|
FMMOD::destroy_fmmod (txa->fmmod.p);
|
|
AMMOD::destroy_ammod (txa->ammod.p);
|
|
WCPAGC::destroy_wcpagc (txa->alc.p);
|
|
METER::destroy_meter (txa->compmeter.p);
|
|
BANDPASS::destroy_bandpass (txa->bp2.p);
|
|
OSCTRL::destroy_osctrl (txa->osctrl.p);
|
|
BANDPASS::destroy_bandpass (txa->bp1.p);
|
|
COMPRESSOR::destroy_compressor (txa->compressor.p);
|
|
BANDPASS::destroy_bandpass (txa->bp0.p);
|
|
METER::destroy_meter (txa->cfcmeter.p);
|
|
CFCOMP::destroy_cfcomp (txa->cfcomp.p);
|
|
METER::destroy_meter (txa->lvlrmeter.p);
|
|
WCPAGC::destroy_wcpagc (txa->leveler.p);
|
|
EMPHP::destroy_emphp (txa->preemph.p);
|
|
METER::destroy_meter (txa->eqmeter.p);
|
|
EQP::destroy_eqp (txa->eqp.p);
|
|
AMSQ::destroy_amsq (txa->amsq.p);
|
|
METER::destroy_meter (txa->micmeter.p);
|
|
PHROT::destroy_phrot (txa->phrot.p);
|
|
PANEL::destroy_panel (txa->panel.p);
|
|
GEN::destroy_gen (txa->gen0.p);
|
|
RESAMPLE::destroy_resample (txa->rsmpin.p);
|
|
delete[] (txa->midbuff);
|
|
delete[] (txa->outbuff);
|
|
delete[] (txa->inbuff);
|
|
delete txa;
|
|
}
|
|
|
|
void flush_txa (TXA* txa)
|
|
{
|
|
memset (txa->inbuff, 0, 1 * txa->dsp_insize * sizeof (dcomplex));
|
|
memset (txa->outbuff, 0, 1 * txa->dsp_outsize * sizeof (dcomplex));
|
|
memset (txa->midbuff, 0, 2 * txa->dsp_size * sizeof (dcomplex));
|
|
RESAMPLE::flush_resample (txa->rsmpin.p);
|
|
GEN::flush_gen (txa->gen0.p);
|
|
PANEL::flush_panel (txa->panel.p);
|
|
PHROT::flush_phrot (txa->phrot.p);
|
|
METER::flush_meter (txa->micmeter.p);
|
|
AMSQ::flush_amsq (txa->amsq.p);
|
|
EQP::flush_eqp (txa->eqp.p);
|
|
METER::flush_meter (txa->eqmeter.p);
|
|
EMPHP::flush_emphp (txa->preemph.p);
|
|
WCPAGC::flush_wcpagc (txa->leveler.p);
|
|
METER::flush_meter (txa->lvlrmeter.p);
|
|
CFCOMP::flush_cfcomp (txa->cfcomp.p);
|
|
METER::flush_meter (txa->cfcmeter.p);
|
|
BANDPASS::flush_bandpass (txa->bp0.p);
|
|
COMPRESSOR::flush_compressor (txa->compressor.p);
|
|
BANDPASS::flush_bandpass (txa->bp1.p);
|
|
OSCTRL::flush_osctrl (txa->osctrl.p);
|
|
BANDPASS::flush_bandpass (txa->bp2.p);
|
|
METER::flush_meter (txa->compmeter.p);
|
|
WCPAGC::flush_wcpagc (txa->alc.p);
|
|
AMMOD::flush_ammod (txa->ammod.p);
|
|
FMMOD::flush_fmmod (txa->fmmod.p);
|
|
GEN::flush_gen (txa->gen1.p);
|
|
USLEW::flush_uslew (txa->uslew.p);
|
|
METER::flush_meter (txa->alcmeter.p);
|
|
SIPHON::flush_siphon (txa->sip1.p);
|
|
IQC::flush_iqc (txa->iqc.p0);
|
|
CFIR::flush_cfir(txa->cfir.p);
|
|
RESAMPLE::flush_resample (txa->rsmpout.p);
|
|
METER::flush_meter (txa->outmeter.p);
|
|
}
|
|
|
|
void xtxa (TXA* txa)
|
|
{
|
|
RESAMPLE::xresample (txa->rsmpin.p); // input resampler
|
|
GEN::xgen (txa->gen0.p); // input signal generator
|
|
PANEL::xpanel (txa->panel.p); // includes MIC gain
|
|
PHROT::xphrot (txa->phrot.p); // phase rotator
|
|
METER::xmeter (txa->micmeter.p); // MIC meter
|
|
AMSQ::xamsqcap (txa->amsq.p); // downward expander capture
|
|
AMSQ::xamsq (txa->amsq.p); // downward expander action
|
|
EQP::xeqp (txa->eqp.p); // pre-EQ
|
|
METER::xmeter (txa->eqmeter.p); // EQ meter
|
|
EMPHP::xemphp (txa->preemph.p, 0); // FM pre-emphasis (first option)
|
|
WCPAGC::xwcpagc (txa->leveler.p); // Leveler
|
|
METER::xmeter (txa->lvlrmeter.p); // Leveler Meter
|
|
CFCOMP::xcfcomp (txa->cfcomp.p, 0); // Continuous Frequency Compressor with post-EQ
|
|
METER::xmeter (txa->cfcmeter.p); // CFC+PostEQ Meter
|
|
BANDPASS::xbandpass (txa->bp0.p, 0); // primary bandpass filter
|
|
COMPRESSOR::xcompressor (txa->compressor.p); // COMP compressor
|
|
BANDPASS::xbandpass (txa->bp1.p, 0); // aux bandpass (runs if COMP)
|
|
OSCTRL::xosctrl (txa->osctrl.p); // CESSB Overshoot Control
|
|
BANDPASS::xbandpass (txa->bp2.p, 0); // aux bandpass (runs if CESSB)
|
|
METER::xmeter (txa->compmeter.p); // COMP meter
|
|
WCPAGC::xwcpagc (txa->alc.p); // ALC
|
|
AMMOD::xammod (txa->ammod.p); // AM Modulator
|
|
EMPHP::xemphp (txa->preemph.p, 1); // FM pre-emphasis (second option)
|
|
FMMOD::xfmmod (txa->fmmod.p); // FM Modulator
|
|
GEN::xgen (txa->gen1.p); // output signal generator (TUN and Two-tone)
|
|
USLEW::xuslew (txa->uslew.p); // up-slew for AM, FM, and gens
|
|
METER::xmeter (txa->alcmeter.p); // ALC Meter
|
|
SIPHON::xsiphon (txa->sip1.p, 0); // siphon data for display
|
|
IQC::xiqc (txa->iqc.p0); // PureSignal correction
|
|
CFIR::xcfir(txa->cfir.p); // compensating FIR filter (used Protocol_2 only)
|
|
RESAMPLE::xresample (txa->rsmpout.p); // output resampler
|
|
METER::xmeter (txa->outmeter.p); // output meter
|
|
// print_peak_env ("env_exception.txt", txa->dsp_outsize, txa->outbuff, 0.7);
|
|
}
|
|
|
|
void TXA::setInputSamplerate (TXA *txa, int dsp_insize, int in_rate)
|
|
{
|
|
txa->csDSP.lock();
|
|
txa->dsp_insize = dsp_insize;
|
|
txa->in_rate = in_rate;
|
|
// buffers
|
|
delete[] (txa->inbuff);
|
|
txa->inbuff = new double[1 * txa->dsp_insize * 2]; //(double *)malloc0(1 * txa->dsp_insize * sizeof(complex));
|
|
// input resampler
|
|
RESAMPLE::setBuffers_resample (txa->rsmpin.p, txa->inbuff, txa->midbuff);
|
|
RESAMPLE::setSize_resample (txa->rsmpin.p, txa->dsp_insize);
|
|
RESAMPLE::setInRate_resample (txa->rsmpin.p, txa->in_rate);
|
|
ResCheck (*txa);
|
|
txa->csDSP.unlock();
|
|
}
|
|
|
|
void TXA::setOutputSamplerate (TXA* txa, int dsp_outsize, int out_rate)
|
|
{
|
|
txa->csDSP.lock();
|
|
txa->dsp_outsize = dsp_outsize;
|
|
txa->out_rate = out_rate;
|
|
// buffers
|
|
delete[] (txa->outbuff);
|
|
txa->outbuff = new double[1 * txa->dsp_outsize * 2]; // (double *)malloc0(1 * txa->dsp_outsize * sizeof(complex));
|
|
// cfir - needs to know input rate of firmware CIC
|
|
CFIR::setOutRate_cfir (txa->cfir.p, txa->out_rate);
|
|
// output resampler
|
|
RESAMPLE::setBuffers_resample (txa->rsmpout.p, txa->midbuff, txa->outbuff);
|
|
RESAMPLE::setOutRate_resample (txa->rsmpout.p, txa->out_rate);
|
|
ResCheck (*txa);
|
|
// output meter
|
|
METER::setBuffers_meter (txa->outmeter.p, txa->outbuff);
|
|
METER::setSize_meter (txa->outmeter.p, txa->dsp_outsize);
|
|
METER::setSamplerate_meter (txa->outmeter.p, txa->out_rate);
|
|
txa->csDSP.unlock();
|
|
}
|
|
|
|
void TXA::setDSPSamplerate (TXA *txa, int dsp_insize, int dsp_outsize, int dsp_rate)
|
|
{
|
|
txa->csDSP.lock();
|
|
txa->dsp_insize = dsp_insize;
|
|
txa->dsp_outsize = dsp_outsize;
|
|
txa->dsp_rate = dsp_rate;
|
|
// buffers
|
|
delete[] (txa->inbuff);
|
|
txa->inbuff = new double[1 * txa->dsp_insize * 2]; // (double *)malloc0(1 * txa->dsp_insize * sizeof(complex));
|
|
delete[] (txa->outbuff);
|
|
txa->outbuff = new double[1 * txa->dsp_outsize * 2]; // (double *)malloc0(1 * txa->dsp_outsize * sizeof(complex));
|
|
// input resampler
|
|
RESAMPLE::setBuffers_resample (txa->rsmpin.p, txa->inbuff, txa->midbuff);
|
|
RESAMPLE::setSize_resample (txa->rsmpin.p, txa->dsp_insize);
|
|
RESAMPLE::setOutRate_resample (txa->rsmpin.p, txa->dsp_rate);
|
|
// dsp_rate blocks
|
|
GEN::setSamplerate_gen (txa->gen0.p, txa->dsp_rate);
|
|
PANEL::setSamplerate_panel (txa->panel.p, txa->dsp_rate);
|
|
PHROT::setSamplerate_phrot (txa->phrot.p, txa->dsp_rate);
|
|
METER::setSamplerate_meter (txa->micmeter.p, txa->dsp_rate);
|
|
AMSQ::setSamplerate_amsq (txa->amsq.p, txa->dsp_rate);
|
|
EQP::setSamplerate_eqp (txa->eqp.p, txa->dsp_rate);
|
|
METER::setSamplerate_meter (txa->eqmeter.p, txa->dsp_rate);
|
|
EMPHP::setSamplerate_emphp (txa->preemph.p, txa->dsp_rate);
|
|
WCPAGC::setSamplerate_wcpagc (txa->leveler.p, txa->dsp_rate);
|
|
METER::setSamplerate_meter (txa->lvlrmeter.p, txa->dsp_rate);
|
|
CFCOMP::setSamplerate_cfcomp (txa->cfcomp.p, txa->dsp_rate);
|
|
METER::setSamplerate_meter (txa->cfcmeter.p, txa->dsp_rate);
|
|
BANDPASS::setSamplerate_bandpass (txa->bp0.p, txa->dsp_rate);
|
|
COMPRESSOR::setSamplerate_compressor (txa->compressor.p, txa->dsp_rate);
|
|
BANDPASS::setSamplerate_bandpass (txa->bp1.p, txa->dsp_rate);
|
|
OSCTRL::setSamplerate_osctrl (txa->osctrl.p, txa->dsp_rate);
|
|
BANDPASS::setSamplerate_bandpass (txa->bp2.p, txa->dsp_rate);
|
|
METER::setSamplerate_meter (txa->compmeter.p, txa->dsp_rate);
|
|
WCPAGC::setSamplerate_wcpagc (txa->alc.p, txa->dsp_rate);
|
|
AMMOD::setSamplerate_ammod (txa->ammod.p, txa->dsp_rate);
|
|
FMMOD::setSamplerate_fmmod (txa->fmmod.p, txa->dsp_rate);
|
|
GEN::setSamplerate_gen (txa->gen1.p, txa->dsp_rate);
|
|
USLEW::setSamplerate_uslew (txa->uslew.p, txa->dsp_rate);
|
|
METER::setSamplerate_meter (txa->alcmeter.p, txa->dsp_rate);
|
|
SIPHON::setSamplerate_siphon (txa->sip1.p, txa->dsp_rate);
|
|
IQC::setSamplerate_iqc (txa->iqc.p0, txa->dsp_rate);
|
|
CFIR::setSamplerate_cfir (txa->cfir.p, txa->dsp_rate);
|
|
// output resampler
|
|
RESAMPLE::setBuffers_resample (txa->rsmpout.p, txa->midbuff, txa->outbuff);
|
|
RESAMPLE::setInRate_resample (txa->rsmpout.p, txa->dsp_rate);
|
|
ResCheck (*txa);
|
|
// output meter
|
|
METER::setBuffers_meter (txa->outmeter.p, txa->outbuff);
|
|
METER::setSize_meter (txa->outmeter.p, txa->dsp_outsize);
|
|
txa->csDSP.unlock();
|
|
}
|
|
|
|
void TXA::setDSPBuffsize (TXA *txa, int dsp_insize, int dsp_size, int dsp_outsize)
|
|
{
|
|
txa->csDSP.lock();
|
|
txa->dsp_insize = dsp_insize;
|
|
txa->dsp_size = dsp_size;
|
|
txa->dsp_outsize = dsp_outsize;
|
|
// buffers
|
|
delete[] (txa->inbuff);
|
|
txa->inbuff = new double[1 * txa->dsp_insize * 2]; // (double *)malloc0(1 * txa->dsp_insize * sizeof(complex));
|
|
delete[] (txa->midbuff);
|
|
txa->midbuff = new double[2 * txa->dsp_size * 2]; // (double *)malloc0(2 * txa->dsp_size * sizeof(complex));
|
|
delete[] (txa->outbuff);
|
|
txa->outbuff = new double[1 * txa->dsp_outsize * 2]; // (double *)malloc0(1 * txa->dsp_outsize * sizeof(complex));
|
|
// input resampler
|
|
RESAMPLE::setBuffers_resample (txa->rsmpin.p, txa->inbuff, txa->midbuff);
|
|
RESAMPLE::setSize_resample (txa->rsmpin.p, txa->dsp_insize);
|
|
// dsp_size blocks
|
|
GEN::setBuffers_gen (txa->gen0.p, txa->midbuff, txa->midbuff);
|
|
GEN::setSize_gen (txa->gen0.p, txa->dsp_size);
|
|
PANEL::setBuffers_panel (txa->panel.p, txa->midbuff, txa->midbuff);
|
|
PANEL::setSize_panel (txa->panel.p, txa->dsp_size);
|
|
PHROT::setBuffers_phrot (txa->phrot.p, txa->midbuff, txa->midbuff);
|
|
PHROT::setSize_phrot (txa->phrot.p, txa->dsp_size);
|
|
METER::setBuffers_meter (txa->micmeter.p, txa->midbuff);
|
|
METER::setSize_meter (txa->micmeter.p, txa->dsp_size);
|
|
AMSQ::setBuffers_amsq (txa->amsq.p, txa->midbuff, txa->midbuff, txa->midbuff);
|
|
AMSQ::setSize_amsq (txa->amsq.p, txa->dsp_size);
|
|
EQP::setBuffers_eqp (txa->eqp.p, txa->midbuff, txa->midbuff);
|
|
EQP::setSize_eqp (txa->eqp.p, txa->dsp_size);
|
|
METER::setBuffers_meter (txa->eqmeter.p, txa->midbuff);
|
|
METER::setSize_meter (txa->eqmeter.p, txa->dsp_size);
|
|
EMPHP::setBuffers_emphp (txa->preemph.p, txa->midbuff, txa->midbuff);
|
|
EMPHP::setSize_emphp (txa->preemph.p, txa->dsp_size);
|
|
WCPAGC::setBuffers_wcpagc (txa->leveler.p, txa->midbuff, txa->midbuff);
|
|
WCPAGC::setSize_wcpagc (txa->leveler.p, txa->dsp_size);
|
|
METER::setBuffers_meter (txa->lvlrmeter.p, txa->midbuff);
|
|
METER::setSize_meter (txa->lvlrmeter.p, txa->dsp_size);
|
|
CFCOMP::setBuffers_cfcomp (txa->cfcomp.p, txa->midbuff, txa->midbuff);
|
|
CFCOMP::setSize_cfcomp (txa->cfcomp.p, txa->dsp_size);
|
|
METER::setBuffers_meter (txa->cfcmeter.p, txa->midbuff);
|
|
METER::setSize_meter (txa->cfcmeter.p, txa->dsp_size);
|
|
BANDPASS::setBuffers_bandpass (txa->bp0.p, txa->midbuff, txa->midbuff);
|
|
BANDPASS::setSize_bandpass (txa->bp0.p, txa->dsp_size);
|
|
COMPRESSOR::setBuffers_compressor (txa->compressor.p, txa->midbuff, txa->midbuff);
|
|
COMPRESSOR::setSize_compressor (txa->compressor.p, txa->dsp_size);
|
|
BANDPASS::setBuffers_bandpass (txa->bp1.p, txa->midbuff, txa->midbuff);
|
|
BANDPASS::setSize_bandpass (txa->bp1.p, txa->dsp_size);
|
|
OSCTRL::setBuffers_osctrl (txa->osctrl.p, txa->midbuff, txa->midbuff);
|
|
OSCTRL::setSize_osctrl (txa->osctrl.p, txa->dsp_size);
|
|
BANDPASS::setBuffers_bandpass (txa->bp2.p, txa->midbuff, txa->midbuff);
|
|
BANDPASS::setSize_bandpass (txa->bp2.p, txa->dsp_size);
|
|
METER::setBuffers_meter (txa->compmeter.p, txa->midbuff);
|
|
METER::setSize_meter (txa->compmeter.p, txa->dsp_size);
|
|
WCPAGC::setBuffers_wcpagc (txa->alc.p, txa->midbuff, txa->midbuff);
|
|
WCPAGC::setSize_wcpagc (txa->alc.p, txa->dsp_size);
|
|
AMMOD::setBuffers_ammod (txa->ammod.p, txa->midbuff, txa->midbuff);
|
|
AMMOD::setSize_ammod (txa->ammod.p, txa->dsp_size);
|
|
FMMOD::setBuffers_fmmod (txa->fmmod.p, txa->midbuff, txa->midbuff);
|
|
FMMOD::setSize_fmmod (txa->fmmod.p, txa->dsp_size);
|
|
GEN::setBuffers_gen (txa->gen1.p, txa->midbuff, txa->midbuff);
|
|
GEN::setSize_gen (txa->gen1.p, txa->dsp_size);
|
|
USLEW::setBuffers_uslew (txa->uslew.p, txa->midbuff, txa->midbuff);
|
|
USLEW::setSize_uslew (txa->uslew.p, txa->dsp_size);
|
|
METER::setBuffers_meter (txa->alcmeter.p, txa->midbuff);
|
|
METER::setSize_meter (txa->alcmeter.p, txa->dsp_size);
|
|
SIPHON::setBuffers_siphon (txa->sip1.p, txa->midbuff);
|
|
SIPHON::setSize_siphon (txa->sip1.p, 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.p, txa->midbuff, txa->midbuff);
|
|
CFIR::setSize_cfir (txa->cfir.p, txa->dsp_size);
|
|
// output resampler
|
|
RESAMPLE::setBuffers_resample (txa->rsmpout.p, txa->midbuff, txa->outbuff);
|
|
RESAMPLE::setSize_resample (txa->rsmpout.p, txa->dsp_size);
|
|
// output meter
|
|
METER::setBuffers_meter (txa->outmeter.p, txa->outbuff);
|
|
METER::setSize_meter (txa->outmeter.p, txa->dsp_outsize);
|
|
txa->csDSP.unlock();
|
|
}
|
|
|
|
/********************************************************************************************************
|
|
* *
|
|
* TXA Properties *
|
|
* *
|
|
********************************************************************************************************/
|
|
|
|
void TXA::SetMode (TXA& txa, int mode)
|
|
{
|
|
if (txa.mode != mode)
|
|
{
|
|
txa.csDSP.lock();
|
|
txa.mode = mode;
|
|
txa.ammod.p->run = 0;
|
|
txa.fmmod.p->run = 0;
|
|
txa.preemph.p->run = 0;
|
|
switch (mode)
|
|
{
|
|
case TXA_AM:
|
|
case TXA_SAM:
|
|
txa.ammod.p->run = 1;
|
|
txa.ammod.p->mode = 0;
|
|
break;
|
|
case TXA_DSB:
|
|
txa.ammod.p->run = 1;
|
|
txa.ammod.p->mode = 1;
|
|
break;
|
|
case TXA_AM_LSB:
|
|
case TXA_AM_USB:
|
|
txa.ammod.p->run = 1;
|
|
txa.ammod.p->mode = 2;
|
|
break;
|
|
case TXA_FM:
|
|
txa.fmmod.p->run = 1;
|
|
txa.preemph.p->run = 1;
|
|
break;
|
|
default:
|
|
|
|
break;
|
|
}
|
|
SetupBPFilters (txa);
|
|
txa.csDSP.unlock();
|
|
}
|
|
}
|
|
|
|
void TXA::SetBandpassFreqs (TXA& txa, double f_low, double f_high)
|
|
{
|
|
if ((txa.f_low != f_low) || (txa.f_high != f_high))
|
|
{
|
|
txa.f_low = f_low;
|
|
txa.f_high = f_high;
|
|
SetupBPFilters (txa);
|
|
}
|
|
}
|
|
|
|
|
|
/********************************************************************************************************
|
|
* *
|
|
* TXA Internal Functions *
|
|
* *
|
|
********************************************************************************************************/
|
|
|
|
void TXA::ResCheck (TXA& txa)
|
|
{
|
|
RESAMPLE *a = txa.rsmpin.p;
|
|
if (txa.in_rate != txa.dsp_rate)
|
|
a->run = 1;
|
|
else
|
|
a->run = 0;
|
|
a = txa.rsmpout.p;
|
|
if (txa.dsp_rate != txa.out_rate)
|
|
a->run = 1;
|
|
else
|
|
a->run = 0;
|
|
}
|
|
|
|
int TXA::UslewCheck (TXA& txa)
|
|
{
|
|
return (txa.ammod.p->run == 1) ||
|
|
(txa.fmmod.p->run == 1) ||
|
|
(txa.gen0.p->run == 1) ||
|
|
(txa.gen1.p->run == 1);
|
|
}
|
|
|
|
void TXA::SetupBPFilters (TXA& txa)
|
|
{
|
|
txa.bp0.p->run = 1;
|
|
txa.bp1.p->run = 0;
|
|
txa.bp2.p->run = 0;
|
|
switch (txa.mode)
|
|
{
|
|
case TXA_LSB:
|
|
case TXA_USB:
|
|
case TXA_CWL:
|
|
case TXA_CWU:
|
|
case TXA_DIGL:
|
|
case TXA_DIGU:
|
|
case TXA_SPEC:
|
|
case TXA_DRM:
|
|
BANDPASS::CalcBandpassFilter (txa.bp0.p, txa.f_low, txa.f_high, 2.0);
|
|
if (txa.compressor.p->run)
|
|
{
|
|
BANDPASS::CalcBandpassFilter (txa.bp1.p, txa.f_low, txa.f_high, 2.0);
|
|
txa.bp1.p->run = 1;
|
|
if (txa.osctrl.p->run)
|
|
{
|
|
BANDPASS::CalcBandpassFilter (txa.bp2.p, txa.f_low, txa.f_high, 1.0);
|
|
txa.bp2.p->run = 1;
|
|
}
|
|
}
|
|
break;
|
|
case TXA_DSB:
|
|
case TXA_AM:
|
|
case TXA_SAM:
|
|
case TXA_FM:
|
|
if (txa.compressor.p->run)
|
|
{
|
|
BANDPASS::CalcBandpassFilter (txa.bp0.p, 0.0, txa.f_high, 2.0);
|
|
BANDPASS::CalcBandpassFilter (txa.bp1.p, 0.0, txa.f_high, 2.0);
|
|
txa.bp1.p->run = 1;
|
|
if (txa.osctrl.p->run)
|
|
{
|
|
BANDPASS::CalcBandpassFilter (txa.bp2.p, 0.0, txa.f_high, 1.0);
|
|
txa.bp2.p->run = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
BANDPASS::CalcBandpassFilter (txa.bp0.p, txa.f_low, txa.f_high, 1.0);
|
|
}
|
|
break;
|
|
case TXA_AM_LSB:
|
|
BANDPASS::CalcBandpassFilter (txa.bp0.p, -txa.f_high, 0.0, 2.0);
|
|
if (txa.compressor.p->run)
|
|
{
|
|
BANDPASS::CalcBandpassFilter (txa.bp1.p, -txa.f_high, 0.0, 2.0);
|
|
txa.bp1.p->run = 1;
|
|
if (txa.osctrl.p->run)
|
|
{
|
|
BANDPASS::CalcBandpassFilter (txa.bp2.p, -txa.f_high, 0.0, 1.0);
|
|
txa.bp2.p->run = 1;
|
|
}
|
|
}
|
|
break;
|
|
case TXA_AM_USB:
|
|
BANDPASS::CalcBandpassFilter (txa.bp0.p, 0.0, txa.f_high, 2.0);
|
|
if (txa.compressor.p->run)
|
|
{
|
|
BANDPASS::CalcBandpassFilter (txa.bp1.p, 0.0, txa.f_high, 2.0);
|
|
txa.bp1.p->run = 1;
|
|
if (txa.osctrl.p->run)
|
|
{
|
|
BANDPASS::CalcBandpassFilter (txa.bp2.p, 0.0, txa.f_high, 1.0);
|
|
txa.bp2.p->run = 1;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/********************************************************************************************************
|
|
* *
|
|
* Collectives *
|
|
* *
|
|
********************************************************************************************************/
|
|
|
|
void TXA::SetNC (TXA& txa, int nc)
|
|
{
|
|
int oldstate = txa.state;
|
|
BANDPASS::SetBandpassNC (txa, nc);
|
|
EMPHP::SetFMEmphNC (txa, nc);
|
|
EQP::SetEQNC (txa, nc);
|
|
FMMOD::SetFMNC (txa, nc);
|
|
CFIR::SetCFIRNC (txa, nc);
|
|
txa.state = oldstate;
|
|
}
|
|
|
|
void TXA::SetMP (TXA& txa, int mp)
|
|
{
|
|
BANDPASS::SetBandpassMP (txa, mp);
|
|
EMPHP::SetFMEmphMP (txa, mp);
|
|
EQP::SetEQMP (txa, mp);
|
|
FMMOD::SetFMMP (txa, mp);
|
|
}
|
|
|
|
void TXA::SetFMAFFilter (TXA& txa, double low, double high)
|
|
{
|
|
EMPHP::SetFMPreEmphFreqs (txa, low, high);
|
|
FMMOD::SetFMAFFreqs (txa, low, high);
|
|
}
|
|
|
|
} // namespace WDSP
|