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WSJT-X/widgets/astro.cpp

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#include "astro.h"
#include <stdio.h>
#include <QApplication>
#include <QFile>
#include <QTextStream>
#include <QSettings>
#include <QDateTime>
#include <QTimeZone>
#include <QDir>
#include <QCloseEvent>
#include <QDebug>
#include <math.h>
#include "commons.h"
#include "MessageBox.hpp"
#include "Configuration.hpp"
#include "SettingsGroup.hpp"
#include "qt_helpers.hpp"
#include "ui_astro.h"
#include "moc_astro.cpp"
extern "C" {
void astrosub(int nyear, int month, int nday, double uth, double freqMoon,
const char * mygrid, const char * hisgrid,
double * azsun, double * elsun, double * azmoon,
double * elmoon, double * azmoondx, double * elmoondx, int * ntsky,
int * ndop, int * ndop00, double * ramoon, double * decmoon, double * dgrd,
double * poloffset, double * xnr, double * techo, double * width1,
double * width2, bool bTx, const char * AzElFileName,
const char * jpleph);
}
Astro::Astro(QSettings * settings, Configuration const * configuration, QWidget * parent)
: QDialog {parent, Qt::WindowTitleHint}
, settings_ {settings}
, configuration_ {configuration}
, ui_ {new Ui::Astro}
, m_DopplerMethod {0}
, m_dop {0}
, m_dop00 {0}
//, m_dx_two_way_dop {0}
{
ui_->setupUi (this);
setWindowTitle (QApplication::applicationName () + " - " + tr ("Astronomical Data"));
setBackgroundRole (QPalette::Base);
setAutoFillBackground (true);
connect (ui_->cbDopplerTracking, &QAbstractButton::toggled, ui_->doppler_widget, &QWidget::setVisible);
read_settings ();
ui_->text_label->clear ();
}
Astro::~Astro ()
{
ui_->cbDopplerTracking->setChecked (false);
Q_EMIT tracking_update ();
if (isVisible ()) write_settings ();
}
void Astro::closeEvent (QCloseEvent * e)
{
write_settings ();
e->ignore (); // do not allow closure by the window system
}
void Astro::read_settings ()
{
SettingsGroup g (settings_, "Astro");
ui_->doppler_widget->setVisible (ui_->cbDopplerTracking->isChecked ());
m_DopplerMethod=settings_->value("DopplerMethod",0).toInt();
switch (m_DopplerMethod)
{
case 0: ui_->rbNoDoppler->setChecked (true); break;
case 1: ui_->rbFullTrack->setChecked (true); break;
case 2: ui_->rbConstFreqOnMoon->setChecked (true); break;
case 3: ui_->rbOwnEcho->setChecked (true); break;
case 4: ui_->rbOnDxEcho->setChecked (true); break;
case 5: ui_->rbCallDx->setChecked (true); break;
}
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 ("window/pos", pos ());
}
auto Astro::astroUpdate(QDateTime const& t, QString const& mygrid, QString const& hisgrid, Frequency freq,
bool dx_is_self, bool bTx, bool no_tx_QSY, double TR_period) -> Correction
{
Frequency freq_moon {freq};
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;
auto const& AzElFileName = QDir::toNativeSeparators (configuration_->azel_directory ().absoluteFilePath ("azel.dat"));
auto const& jpleph = configuration_->data_dir ().absoluteFilePath ("JPLEPH");
astrosub(nyear, month, nday, uth, static_cast<double> (freq_moon),
mygrid.toLatin1 ().data (),
hisgrid.toLatin1().data(),
&azsun, &elsun, &azmoon, &elmoon,
&azmoondx, &elmoondx, &ntsky, &m_dop, &m_dop00, &ramoon, &decmoon,
&dgrd, &poloffset, &xnr, &techo, &width1, &width2,
bTx,
AzElFileName.toLocal8Bit ().constData (),
jpleph.toLocal8Bit ().constData ());
QString message;
{
QTextStream out {&message};
out << " " << date << "\n"
"UTC: " << utc << "\n"
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
<< Qt::fixed
#else
<< fixed
#endif
<< qSetFieldWidth (6)
<< qSetRealNumberPrecision (1)
<< "Az: " << azmoon << "\n"
"El: " << elmoon << "\n"
"SelfDop:" << m_dop00 << "\n"
"Width: " << int(width1) << "\n"
<< qSetRealNumberPrecision (2)
<< "Delay: " << techo << "\n"
<< qSetRealNumberPrecision (1)
<< "DxAz: " << azmoondx << "\n"
"DxEl: " << elmoondx << "\n"
"DxDop: " << m_dop << "\n"
"DxWid: " << int(width2) << "\n"
"Dec: " << decmoon << "\n"
"SunAz: " << azsun << "\n"
"SunEl: " << elsun << "\n"
"Freq: " << freq / 1.e6 << "\n";
if(freq>=5000000ull) { //Suppress data not relevant below VHF
out << "Tsky: " << ntsky << "\n"
"Dpol: " << poloffset << "\n"
"MNR: " << xnr << "\n"
"Dist: " << int((techo*149896)) << "\n" //wdg
"Dgrd: " << dgrd;
}
}
ui_->text_label->setText(message);
Correction correction;
if (ui_->cbDopplerTracking->isChecked ()) {
switch (m_DopplerMethod)
{
case 1: // All Doppler correction done here; DX station stays at nominal dial frequency.
correction.rx = m_dop;
break;
case 4: // All Doppler correction done here; DX station stays at nominal dial frequency. (Trial for OnDxEcho)
correction.rx = m_dop;
break;
//case 5: // All Doppler correction done here; DX station stays at nominal dial frequency.
case 3: // Both stations do full correction on Rx and none on Tx
//correction.rx = dx_is_self ? m_dop00 : m_dop;
correction.rx = m_dop00; // Now always sets RX to *own* echo freq
break;
case 2:
// Doppler correction to constant frequency on Moon
correction.rx = m_dop00 / 2;
break;
}
switch (m_DopplerMethod)
{
case 1: correction.tx = -correction.rx;
break;
case 2: correction.tx = -correction.rx;
break;
case 3: correction.tx = 0;
break;
case 4: // correction.tx = m_dop - m_dop00;
correction.tx = (2 * (m_dop - (m_dop00/2))) - m_dop;
//qDebug () << "correction.tx:" << correction.tx;
break;
case 5: correction.tx = - m_dop00;
break;
}
//if (3 != m_DopplerMethod || 4 != m_DopplerMethod) correction.tx = -correction.rx;
if(dx_is_self && m_DopplerMethod == 1) correction.rx = 0;
if (no_tx_QSY && 3 != m_DopplerMethod && 0 != m_DopplerMethod)
{
// calculate a single correction for transmit half way through
// the period as a compromise for rigs that can't CAT QSY
// while transmitting
//
// use a base time of (secs-since-epoch + 2) so as to be sure
// we do the next period if we calculate just before it starts
auto sec_since_epoch = t.toMSecsSinceEpoch ()/1000 + 2;
auto target_sec = sec_since_epoch - fmod(double(sec_since_epoch),TR_period) + 0.5*TR_period;
auto target_date_time = QDateTime::fromMSecsSinceEpoch (target_sec * 1000, Qt::UTC);
int nyear {target_date_time.date().year()};
int month {target_date_time.date().month()};
int nday {target_date_time.date().day()};
int nhr {target_date_time.time().hour()};
int nmin {target_date_time.time().minute()};
double sec {target_date_time.time().second() + 0.001*target_date_time.time().msec()};
double uth {nhr + nmin/60.0 + sec/3600.0};
astrosub(nyear, month, nday, uth, static_cast<double> (freq_moon),
mygrid.toLatin1 ().data (),
hisgrid.toLatin1().data(),
&azsun, &elsun, &azmoon, &elmoon,
&azmoondx, &elmoondx, &ntsky, &m_dop, &m_dop00, &ramoon, &decmoon,
&dgrd, &poloffset, &xnr, &techo, &width1, &width2,
bTx,
nullptr, // don't overwrite azel.dat
jpleph.toLocal8Bit ().constData ());
FrequencyDelta offset {0};
switch (m_DopplerMethod)
{
case 1:
// All Doppler correction done here; DX station stays at nominal dial frequency.
offset = dx_is_self ? m_dop00 : m_dop;
break;
case 2:
// Doppler correction to constant frequency on Moon
offset = m_dop00 / 2;
break;
case 4:
// Doppler correction for OnDxEcho
offset = m_dop - (2 * (m_dop - (m_dop00/2)));
break;
//case 5: correction.tx = - m_dop00;
case 5: offset = m_dop00;// version for _7
break;
}
correction.tx = -offset;
//qDebug () << "correction.tx (no tx qsy):" << correction.tx;
}
}
return correction;
}
void Astro::check_split ()
{
if (doppler_tracking () && !configuration_->split_mode ())
{
MessageBox::warning_message (this, tr ("Doppler Tracking Error"),
tr ("Split operating is required for Doppler tracking"),
tr ("Go to \"Menu->File->Settings->Radio\" to enable split operation"));
ui_->rbNoDoppler->click ();
}
}
void Astro::on_rbFullTrack_clicked(bool)
{
m_DopplerMethod = 1;
check_split ();
Q_EMIT tracking_update ();
}
void Astro::on_rbOnDxEcho_clicked(bool)
{
m_DopplerMethod = 4;
check_split ();
//if (checked) {
// m_dx_two_way_dop = 2 * (m_dop - (m_dop00/2));
// qDebug () << "Starting Doppler:" << m_dx_two_way_dop;
//}
Q_EMIT tracking_update ();
}
void Astro::on_rbOwnEcho_clicked(bool)
{
m_DopplerMethod = 3;
check_split ();
Q_EMIT tracking_update ();
}
void Astro::on_rbCallDx_clicked(bool)
{
m_DopplerMethod = 5;
check_split ();
Q_EMIT tracking_update ();
}
void Astro::on_rbConstFreqOnMoon_clicked(bool)
{
m_DopplerMethod = 2;
check_split ();
Q_EMIT tracking_update ();
}
void Astro::on_rbNoDoppler_clicked(bool)
{
m_DopplerMethod = 0;
Q_EMIT tracking_update ();
}
bool Astro::doppler_tracking () const
{
return ui_->cbDopplerTracking->isChecked () && m_DopplerMethod;
}
void Astro::on_cbDopplerTracking_toggled(bool)
{
check_split ();
Q_EMIT tracking_update ();
}
void Astro::nominal_frequency (Frequency rx, Frequency tx)
{
ui_->sked_frequency_label->setText (Radio::pretty_frequency_MHz_string (rx));
ui_->sked_tx_frequency_label->setText (Radio::pretty_frequency_MHz_string (tx));
}
void Astro::hideEvent (QHideEvent * e)
{
Q_EMIT tracking_update ();
QWidget::hideEvent (e);
}
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