WSJT-X/astro.cpp

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#include "astro.h"
#include <stdio.h>
#include <QApplication>
#include <QFile>
#include <QTextStream>
#include <QMessageBox>
#include <QSettings>
#include <QDateTime>
#include <QStandardPaths>
#include <QDir>
#include <QDebug>
#include "commons.h"
#include "Configuration.hpp"
#include "SettingsGroup.hpp"
#include "qt_helpers.hpp"
#include "ui_astro.h"
#include "moc_astro.cpp"
Astro::Astro(QSettings * settings, Configuration const * configuration, QWidget * parent)
: QWidget {parent, Qt::Dialog | Qt::WindowCloseButtonHint | Qt::WindowMinimizeButtonHint}
, settings_ {settings}
, configuration_ {configuration}
, ui_ {new Ui::Astro}
, m_bRxAudioTrack {false}
, m_bTxAudioTrack {false}
, m_DopplerMethod {0}
, m_kHz {0}
, m_Hz {0}
, m_stepHz {1}
{
ui_->setupUi (this);
setWindowTitle (QApplication::applicationName () + " - " + tr ("Astronomical Data"));
setStyleSheet ("QWidget {background: white;}");
connect (ui_->cbDopplerTracking, &QAbstractButton::toggled, ui_->doppler_widget, &QWidget::setVisible);
connect (ui_->cbDopplerTracking, &QAbstractButton::toggled, this, &Astro::doppler_tracking_toggled);
read_settings ();
ui_->text_label->clear ();
}
Astro::~Astro ()
{
if (isVisible ()) write_settings ();
}
void Astro::closeEvent (QCloseEvent * e)
{
write_settings ();
QWidget::closeEvent (e);
}
void Astro::read_settings ()
{
SettingsGroup g (settings_, "Astro");
ui_->cbDopplerTracking->setChecked (settings_->value ("DopplerTracking",false).toBool ());
ui_->doppler_widget->setVisible (ui_->cbDopplerTracking->isChecked ());
m_DopplerMethod=settings_->value("DopplerMethod",0).toInt();
if(m_DopplerMethod==0) ui_->rbNoDoppler->setChecked(true);
if(m_DopplerMethod==1) ui_->rbFullTrack->setChecked(true);
if(m_DopplerMethod==2) ui_->rbConstFreqOnMoon->setChecked(true);
m_stepHz=settings_->value("StepHz",1).toInt();
if(m_stepHz==1) ui_->rb1Hz->setChecked(true);
if(m_stepHz==10) ui_->rb10Hz->setChecked(true);
if(m_stepHz==100) ui_->rb100Hz->setChecked(true);
m_kHz=settings_->value("kHzAdd",100).toInt();
ui_->kHzSpinBox->setValue(m_kHz);
m_bRxAudioTrack=settings_->value("RxAudioTrack",false).toBool();
m_bTxAudioTrack=settings_->value("TxAudioTrack",false).toBool();
ui_->cbTxAudioTrack->setChecked(m_bTxAudioTrack);
move (settings_->value ("window/pos", pos ()).toPoint ());
}
void Astro::write_settings ()
{
SettingsGroup g (settings_, "Astro");
settings_->setValue ("DopplerTracking", ui_->cbDopplerTracking->isChecked ());
settings_->setValue ("DopplerMethod",m_DopplerMethod);
settings_->setValue ("StepHz",m_stepHz);
settings_->setValue ("kHzAdd",m_kHz);
settings_->setValue ("RxAudioTrack",m_bRxAudioTrack);
settings_->setValue ("TxAudioTrack",m_bTxAudioTrack);
settings_->setValue ("window/pos", pos ());
}
auto Astro::astroUpdate(QDateTime const& t, QString const& mygrid, QString const& hisgrid, Frequency freq,
bool dx_is_self, bool bTx) -> FrequencyDelta
{
Frequency freq_moon {freq + 1000 * m_kHz + m_Hz};
double azsun,elsun,azmoon,elmoon,azmoondx,elmoondx;
double ramoon,decmoon,dgrd,poloffset,xnr,techo,width1,width2;
int ntsky;
QString date {t.date().toString("yyyy MMM dd").trimmed ()};
QString utc {t.time().toString().trimmed ()};
int nyear {t.date().year()};
int month {t.date().month()};
int nday {t.date().day()};
int nhr {t.time().hour()};
int nmin {t.time().minute()};
double sec {t.time().second() + 0.001*t.time().msec()};
double uth {nhr + nmin/60.0 + sec/3600.0};
if(freq_moon < 1) freq_moon = 144000000;
int nfreq {static_cast<int> (freq_moon / 1000000u)};
double freq8 {static_cast<double> (freq_moon)};
auto const& AzElFileName = QDir::toNativeSeparators (configuration_->azel_directory ().absoluteFilePath ("azel.dat"));
auto const& jpleph = configuration_->data_dir ().absoluteFilePath ("JPLEPH");
int ndop;
int ndop00;
astrosub_(&nyear, &month, &nday, &uth, &freq8, mygrid.toLatin1().constData(),
hisgrid.toLatin1().constData(), &azsun, &elsun, &azmoon, &elmoon,
&azmoondx, &elmoondx, &ntsky, &ndop, &ndop00, &ramoon, &decmoon,
&dgrd, &poloffset, &xnr, &techo, &width1, &width2, &bTx,
AzElFileName.toLatin1().constData(), jpleph.toLatin1().constData(), 6, 6,
AzElFileName.length(), jpleph.length());
QString message;
{
QTextStream out {&message};
out << " " << date << "\n"
"UTC: " << utc << "\n"
<< fixed
<< qSetFieldWidth (6)
<< qSetRealNumberPrecision (1)
<< "Az: " << azmoon << "\n"
"El: " << elmoon << "\n"
"SelfDop:" << ndop00 << "\n"
"Width: " << int(width1) << "\n"
<< qSetRealNumberPrecision (2)
<< "Delay: " << techo << "\n"
<< qSetRealNumberPrecision (1)
<< "DxAz: " << azmoondx << "\n"
"DxEl: " << elmoondx << "\n"
"DxDop: " << ndop << "\n"
"DxWid: " << int(width2) << "\n"
"Dec: " << decmoon << "\n"
"SunAz: " << azsun << "\n"
"SunEl: " << elsun << "\n"
"Freq: " << nfreq << "\n";
if(nfreq>=50) { //Suppress data not relevant below VHF
out << "Tsky: " << ntsky << "\n"
"MNR: " << xnr << "\n"
"Dgrd: " << dgrd;
}
}
ui_->text_label->setText(message);
FrequencyDelta astro_correction {0};
if (ui_->cbDopplerTracking->isChecked ()) {
switch (m_DopplerMethod)
{
case 1:
// All Doppler correction done here; DX station stays at nominal dial frequency.
if(dx_is_self) {
astro_correction = m_stepHz*qRound(double(ndop00)/m_stepHz);
} else {
astro_correction = m_stepHz*qRound(double(ndop)/m_stepHz);
}
break;
case 2:
// Doppler correction to constant frequency on Moon
astro_correction = m_stepHz*qRound(double(ndop00/2.0)/m_stepHz);
break;
}
if (bTx) {
astro_correction = 1000 * m_kHz + m_Hz - astro_correction;
} else {
if(dx_is_self && m_DopplerMethod==1) {
astro_correction = 1000*m_kHz + m_Hz;
} else {
astro_correction += 1000*m_kHz + m_Hz;
}
}
}
return astro_correction;
}
void Astro::on_rbFullTrack_clicked()
{
m_DopplerMethod = 1;
}
void Astro::on_rbConstFreqOnMoon_clicked()
{
m_DopplerMethod = 2;
}
void Astro::on_rbNoDoppler_clicked()
{
m_DopplerMethod = 0;
}
void Astro::on_rb1Hz_clicked()
{
m_stepHz=1;
}
void Astro::on_rb10Hz_clicked()
{
m_stepHz=10;
}
void Astro::on_rb100Hz_clicked()
{
m_stepHz=100;
}
void Astro::on_cbTxAudioTrack_toggled(bool b)
{
m_bTxAudioTrack=b;
}
void Astro::on_kHzSpinBox_valueChanged(int n)
{
m_kHz=n;
}
void Astro::on_HzSpinBox_valueChanged(int n)
{
m_Hz=n;
}
bool Astro::doppler_tracking () const
{
return ui_->cbDopplerTracking->isChecked ();
}