Fixed thread sync
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@@ -134,7 +134,8 @@ void BCMainWindow::initMainWindow()
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connect( this, &BCMainWindow::requestValueUpdate, &_transmitter, &BCTransmitter::onUpdateValue);
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connect( &_worker, &QThread::finished, &_transmitter, &QObject::deleteLater);
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connect( &_transmitter, &BCTransmitter::driverStateChanged, this, &BCMainWindow::onDriverStateChanged );
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connect( &_transmitter, &BCTransmitter::valueQueueEmpty, this, &BCMainWindow::onValueQueueEmpty );
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connect( &_transmitter, &BCTransmitter::endOfProcessing, this, &BCMainWindow::onEndOfProcessing );
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connect( this, &BCMainWindow::endOfTransmission, &_transmitter, &BCTransmitter::onEndOfTransmission );
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// transmitter starten
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_transmitter.moveToThread(&_worker);
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@@ -307,7 +308,7 @@ void BCMainWindow::onValueUpdated(BCDevice::ID deviceID, int index, BCValue::Fla
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}
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}
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void BCMainWindow::onValueQueueEmpty()
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void BCMainWindow::onEndOfProcessing()
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{
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qDebug() << " --- END sync";
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_syncButton->setEnabled( true );
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@@ -342,6 +343,8 @@ void BCMainWindow::onSyncDeviceView()
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emit requestValueUpdate( value);
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}
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qDebug() << " --- sending FORWARD EOT";
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emit endOfTransmission();
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@@ -62,7 +62,7 @@ public slots:
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// Slots für Rückmeldungen vom Transmitter
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void onValueUpdated( BCDevice::ID deviceID, int index, BCValue::Flag state, uint32_t rawValue );
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void onValueQueueEmpty();
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void onEndOfProcessing();
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void onSyncDeviceView();
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void onShowMessage( const QString& message, int timeOut=3000);
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@@ -71,6 +71,7 @@ signals:
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// Internes Signal, um Daten an den Worker Thread zu senden
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void requestValueUpdate( BCValuePtrConst value);
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void endOfTransmission();
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protected:
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@@ -143,33 +143,16 @@ void BCTransmitter::onUpdateValue( BCValuePtrConst valuePtr)
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// Wir benutzen doch eine zusätzliche Queue, um erkennen zu können, ob der
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// der aktuelle Auftragsblock abgearbeit wurde.
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_valueQueue.enqueue( valuePtr );
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//_valueQueue.enqueue( valuePtr );
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//qDebug() << " # #### ENQ: " <<_valueQueue.size();
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// Wir schicken den event gleich wieder weiter ...
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QMetaObject::invokeMethod(this, "onProcessValue", Qt::QueuedConnection);
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}
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//QMetaObject::invokeMethod(this, "onProcessValue", Qt::QueuedConnection);
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void BCTransmitter::onProcessValue()
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{
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while (true)
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{
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BCValuePtrConst valuePtr{};
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{
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//QMutexLocker locker(&_mutex);
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if (_valueQueue.isEmpty())
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{
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//_isBusy = false;
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//qDebug() << " --- XXXXXXXXXX Warum so oft?";
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emit valueQueueEmpty();
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break; // Schleife verlassen, warten auf neue Events
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}
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valuePtr =_valueQueue.dequeue();
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//qDebug() << " # #### DEQ: " <<_valueQueue.size();
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} // Mutex wird hier freigegeben! WICHTIG: Execute ohne Lock!
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// Kosmetik
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const BCValue& value = *(valuePtr.get());
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// Kosmetik
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const BCValue& value = *(valuePtr.get());
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// Kosmetik
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//const BCValue& value = *(valuePtr.get());
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@@ -189,7 +172,6 @@ void BCTransmitter::onProcessValue()
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if(value.valueFlags.testFlag( BCValue::Flag::WriteMe ) )
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{
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}
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// oder sollen wir hier beides erlauben ? readFlag & writeFlag ?
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// Was kommt dann zuerst? Schreiben und lesen als verify ?
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@@ -209,11 +191,21 @@ void BCTransmitter::onProcessValue()
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// __fix
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//bc::processEventsFor(150);
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bc::delay_millis(150);
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} // while
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bc::delay_millis(250);
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}
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/**
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* @brief Wenn dieser SLOT in der Event-Queue erreicht wird, dedeutet dies, das die
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* Übertrgung vom Mainwindow abgeschlossen wurde. Wir schicken zur Bestätigung das
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* Signal 'endOfProcessing' (Welches dann den 'Sync' - Button wieder einschaltet.
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*/
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void BCTransmitter::onEndOfTransmission()
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{
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qDebug() << " --- sending BACK EOT";
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emit endOfProcessing();
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}
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TransmitResult BCTransmitter::readByteValue( uint32_t deviceID, uint8_t registerID )
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@@ -36,7 +36,6 @@
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#include <QObject>
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#include <QQueue>
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#include <QMutex>
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#include <atomic>
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#include <bcvalue.h>
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#include <bcdrivertinycan.h>
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@@ -66,10 +65,11 @@ public slots:
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void onUpdateValue(BCValuePtrConst valuePtr );
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void onProcessValue();
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void onStartNativeDriver();
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void onEndOfTransmission();
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signals:
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void valueQueueEmpty();
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void endOfProcessing();
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void valueUpdated(BCDevice::ID deviceID, int index, BCValue::Flag state, uint32_t rawValue );
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void driverStateChanged( BCDriver::DriverState state, const QString& message="" );
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@@ -81,8 +81,8 @@ private:
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TransmitResult readByteValue( uint32_t deviceID, uint8_t registerID );
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TransmitResult readWordValue( uint32_t deviceID, uint8_t registerID );
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using BCDataQueue = QQueue<BCValuePtrConst>;
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BCDataQueue _valueQueue;
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//using BCDataQueue = QQueue<BCValuePtrConst>;
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//BCDataQueue _valueQueue;
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//QMutex _mutex;
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//std::atomic<bool> _isBusy{ false };
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