void CDeviceDetailView::enableContent()
{
if( poOverlayObject )
{
pqPushButtonEdit->setEnabled( true );
pqPushButtonDelete->setEnabled( true );
pqPushButtonStop->setEnabled( true );
pqPushButtonPause->setEnabled( true );
pqPushButtonStart->setEnabled( true );
QObject::connect( (CDevice*)poOverlayObject, SIGNAL( signalOperatingMode(CDevice::EOperatingMode) ), this, SLOT( slotOperatingMode(CDevice::EOperatingMode) ) );
QObject::connect( (CDevice*)poOverlayObject, SIGNAL( signalActivity() ), this, SLOT( slotActivity() ) );
bIgnoreUpdate = false;
}
}
void CDeviceTcpSbs1::slotProcessData()
{
// NOTE: SBS-1 protocol: http://www.homepages.mcb.net/bones/SBS/Article/Barebones42_Socket_Data.htm
// NOTE: as per QT documentation: "[...] within a slot connected to the readyRead() signal, readyRead() will not be reemitted"
static const QRegExp __qRegExpYMD( "^(197\\d|19[89]\\d|[2-9]\\d\\d\\d)/(0?[1-9]|1[12])/(0?[1-9]|[12]\\d|3[01])$" );
static const QRegExp __qRegExpHMS( "^(0?\\d|1\\d|2[0-3]):(0?\\d|[1-5]\\d):(0?\\d|[1-5]\\d(\\.\\d+)?)$" );
//qDebug( "DEBUG[%s]: Begin", Q_FUNC_INFO );
QMutex* __pqMutexDataChange = QVCTRuntime::useMutexDataChange();
__pqMutexDataChange->lock();
do // data-processing loop
{
// Check data availability
if( !pqTcpSocket->canReadLine() ) break;
//qDebug( "DEBUG[%s]: SBS-1 data are waiting to be read", Q_FUNC_INFO );
// Retrieve data
QString __qsDataLine = QString::fromAscii( pqTcpSocket->readLine().trimmed() );
//qDebug( "DEBUG[%s]: SBS-1 data successfully read; data=%s", Q_FUNC_INFO, qPrintable( __qsDataLine ) );
// Do not process data if paused
if( bPaused ) continue;
// Check data status
if( __qsDataLine.isEmpty() ) continue; // We need a non-empty string
emit signalActivity();
// Check SBS-1 data status
int __iMSG;
QStringList __qDataFields = __qsDataLine.split( "," );
if( __qDataFields.at( 0 ) != "MSG" ) continue; // We process only SBS-1's "MSG" message type
if( __qDataFields.size() != 22 ) continue; // "MSG" message type ought to be 22-fields long
if( ( __iMSG = __qDataFields.at( 1 ).toInt() ) > 4 ) continue; // Transmission types greater than "4" are useless to us
if( __qDataFields.at( 21 ).toInt() < 0 && !bGroundTraffic ) continue; // Ignore ground traffic
if( __qDataFields.at( 4 ).isEmpty() ) continue; // We need a valid "HexIdent"
QString __qsSource = __qDataFields.at( 4 );
//qDebug( "DEBUG[%s]: SBS-1 data are available from source %s", Q_FUNC_INFO, qPrintable( __qsSource ) );
// Callsign lookup
if( bCallsignLookup )
{
QString __qsCallsign;
double __fdTimestamp = microtime();
// Dictionary cleanup (every 300 seconds)
if( __fdTimestamp - fdCallsignCleanupTimestamp > (double)300.0 )
{
fdCallsignCleanupTimestamp = __fdTimestamp;
QList<QString> __qListSource = qHashCallsign.keys();
for( QList<QString>::const_iterator __iqsSource = __qListSource.begin();
__iqsSource != __qListSource.end();
++__iqsSource )
// Cleanup stale entries (older than 900 seconds)
if( __fdTimestamp - qHashCallsign[ *__iqsSource ].fdTimestamp > (double)900.0 )
qHashCallsign.remove( *__iqsSource );
}
// Actual lookup
if( !__qDataFields.at( 10 ).isEmpty() )
{
__qsCallsign = __qDataFields.at( 10 ).trimmed();
if( qHashCallsign.contains( __qsSource ) )
qHashCallsign[ __qsSource ].update( __qsCallsign, __fdTimestamp );
else
qHashCallsign.insert( __qsSource, CCallsign( __qsCallsign, __fdTimestamp ) );
}
else
{
if( !qHashCallsign.contains( __qsSource ) ) continue;
__qsCallsign = qHashCallsign[ __qsSource ].get( __fdTimestamp );
}
// Use looked-up callsign
__qsSource = __qsCallsign;
}
if( __iMSG == 1 ) continue;
// Parse SBS-1 data
CDeviceDataFix __oDeviceDataFix( __qsSource );
__oDeviceDataFix.setSourceType( CDeviceDataSource::SBS );
__oDeviceDataFix.setCourseFromPosition( false );
bool __bDataAvailable = false;
// ... time
if( !__qDataFields.at( 6 ).isEmpty() && !__qDataFields.at( 7 ).isEmpty()
&& __qRegExpYMD.exactMatch( __qDataFields.at( 6 ) ) && __qRegExpHMS.exactMatch( __qDataFields.at( 7 ) ) )
{
QDateTime __qDateTime;
__qDateTime.setTimeSpec( eTimeZone == CUnitTimeZone::UTC ? Qt::UTC : Qt::LocalTime );
__qDateTime.setDate( QDate( __qRegExpYMD.cap(1).toInt(), __qRegExpYMD.cap(2).toInt(), __qRegExpYMD.cap(3).toInt() ) );
__qDateTime.setTime( QTime( __qRegExpHMS.cap(1).toInt(), __qRegExpHMS.cap(2).toInt(), __qRegExpHMS.cap(3).toInt(), !__qRegExpHMS.cap(4).isEmpty() ? 1000*__qRegExpHMS.cap(4).toDouble() : 0 ) );
__oDeviceDataFix.setTime( (double)__qDateTime.toTime_t() );
}
else
{
// Let's default to use current system time (some SBS-1 devices do not set the date/time fields)
__oDeviceDataFix.setTime( (double)QDateTime::currentDateTime().toTime_t() );
}
// ... position / elevation
// SBS-1 elevation: feet
if( !__qDataFields.at( 14 ).isEmpty() && !__qDataFields.at( 15 ).isEmpty() )
{
if( !__qDataFields.at( 11 ).isEmpty() )
{
__oDeviceDataFix.setPosition( __qDataFields.at( 15 ).toDouble(), __qDataFields.at( 14 ).toDouble(), __qDataFields.at( 11 ).toDouble() * 0.3048 );
__oDeviceDataFix.setType( CDeviceDataFix::FIX_3D );
}
else
{
__oDeviceDataFix.setPosition( __qDataFields.at( 15 ).toDouble(), __qDataFields.at( 14 ).toDouble() );
__oDeviceDataFix.setType( CDeviceDataFix::FIX_2D );
}
__bDataAvailable = true;
}
// ... course
if( !__qDataFields.at( 13 ).isEmpty() )
{
__oDeviceDataFix.setBearing( __qDataFields.at( 13 ).toDouble() );
__bDataAvailable = true;
}
// ... speed
// SBS-1 (horizontal) speed: knots
// SBS-1 vertical speed: feet/minute
if( !__qDataFields.at( 12 ).isEmpty() )
{
if( !__qDataFields.at( 16 ).isEmpty() )
{
__oDeviceDataFix.setSpeed( __qDataFields.at( 12 ).toDouble() / 1.94384449244, __qDataFields.at( 16 ).toDouble() / 196.8503937 );
}
else
{
__oDeviceDataFix.setSpeed( __qDataFields.at( 12 ).toDouble() / 1.94384449244 );
}
__bDataAvailable = true;
}
// ... hexident/callsign
if( bCallsignLookup || !__qDataFields.at( 10 ).isEmpty() )
{
__oDeviceDataFix.setText( bCallsignLookup ? "HEX:"+__qDataFields.at( 4 ) : "C/S:"+__qDataFields.at( 10 ) );
__bDataAvailable = true;
}
// [end]
if( __bDataAvailable )
{
emit signalDataFix( __oDeviceDataFix );
}
}
while( true ); // data-processing loop
__pqMutexDataChange->unlock();
//qDebug( "DEBUG[%s]: End", Q_FUNC_INFO );
}
