fixed crash when closing digitizer while Scope openned

ClassDigitizer.cpp

@@ -928,8 +928,9 @@ int Digitizer::LoadSettingBinaryToMemory(std::string fileName){
       if( dummy != 0 ) printf("reach the end of file (read %ld).\n", dummy);
       
       uint32_t boardInfo = GetSettingFromMemory(DPP::BoardInfo_R);
-      if( (boardInfo & 0xFF) == 0x0E ) tick2ns = 4.0;
+      if( (boardInfo & 0xFF) == 0x0E ) tick2ns = 4.0;  // 725
-      if( (boardInfo & 0xFF) == 0x0B ) tick2ns = 2.0;
+      if( (boardInfo & 0xFF) == 0x0B ) tick2ns = 2.0;  // 730
+      if( (boardInfo & 0xFF) == 0x04 ) tick2ns = 16.0; // 740
 
       ///Should seperate file<->memory, memory<->board
       ///ProgramSettingsToBoard(); /// do nothing if not connected.

FSUDAQ.cpp

@@ -719,17 +719,17 @@ void MainWindow::CloseDigitizers(){
 
   LogMsg("MainWindow::Closing Digitizer(s)....");
 
-  scalarThread->Stop();
-  scalarThread->quit();
-  scalarThread->exit();
-  CleanUpScalar();
-
   if( scope ) {
     scope->close();
     delete scope;
     scope = nullptr;
   }
 
+  scalarThread->Stop();
+  scalarThread->quit();
+  scalarThread->exit();
+  CleanUpScalar();
+
   if( histThread){
     histThread->Stop();
     histThread->quit();
@@ -1016,7 +1016,7 @@ void MainWindow::UpdateScalar(){
       influx->AddDataPoint("RunID value=" + std::to_string(runID));
       influx->AddDataPoint("FileSize value=" + std::to_string(totalFileSize));
     }
-    //influx->PrintDataPoints();
+    //nflux->PrintDataPoints();
     influx->WriteData(dataBaseName.toStdString());
     influx->ClearDataPointsBuffer();
   }
@@ -1145,7 +1145,6 @@ void MainWindow::StopACQ(){
     histThread->wait();
     canvas->ClearInternalDataCount();
   }
-  
   lbScalarACQStatus->setText("<font style=\"color: red;\"><b>ACQ Off</b></font>");
 
   bnStartACQ->setEnabled(true);

Scope.cpp

@@ -118,6 +118,12 @@ Scope::Scope(Digitizer ** digi, unsigned int nDigi, ReadDataThread ** readDataTh
   updateTraceThread->SetWaitTimeinSec(ScopeUpdateMiliSec / 1000.);
   connect(updateTraceThread, &TimingThread::timeUp, this, &Scope::UpdateScope);
 
+  updateScalarThread = new TimingThread();
+  updateScalarThread->SetWaitTimeinSec(2);
+  connect(updateScalarThread, &TimingThread::timeUp, this, [=](){
+    emit UpdateScaler();
+  });
+
   NullThePointers();
 
   //*================================== UI
@@ -305,6 +311,12 @@ Scope::~Scope(){
   updateTraceThread->quit();
   updateTraceThread->wait();
   delete updateTraceThread;
+
+  updateScalarThread->Stop();
+  updateScalarThread->quit();
+  updateScalarThread->wait();
+  delete updateScalarThread;
+
   for( int i = 0; i < MaxNumberOfTrace; i++) delete dataTrace[i];
   delete plot;
 }
@@ -358,7 +370,7 @@ void Scope::StartScope(){
     digi[iDigi]->SetBits(DPP::BoardConfiguration, DPP::Bit_BoardConfig::RecordTrace, 1, -1);
     digi[iDigi]->StartACQ();
 
-    printf("----- readDataThread running ? %d.\n", readDataThread[iDigi]->isRunning());
+//    printf("----- readDataThread running ? %d.\n", readDataThread[iDigi]->isRunning());
     if( readDataThread[iDigi]->isRunning() ){
       readDataThread[iDigi]->quit();
       readDataThread[iDigi]->wait();
@@ -366,10 +378,14 @@ void Scope::StartScope(){
     readDataThread[iDigi]->SetScopeMode(true);
     readDataThread[iDigi]->SetSaveData(false);
     readDataThread[iDigi]->start();
-    printf("----- readDataThread running ? %d.\n", readDataThread[iDigi]->isRunning());
+//    printf("----- readDataThread running ? %d.\n", readDataThread[iDigi]->isRunning());
   }
 
+  printf("=========================== 1\n");
+
   updateTraceThread->start();
+  updateScalarThread->start();
+  printf("=========================== 2\n");
 
   bnScopeStart->setEnabled(false);
   bnScopeStart->setStyleSheet("");
@@ -377,6 +393,7 @@ void Scope::StartScope(){
   bnScopeStop->setStyleSheet("background-color: red;");
 
   EnableControl(false);
+  printf("=========================== 3\n");
 
   TellACQOnOff(true);
 
@@ -392,6 +409,10 @@ void Scope::StopScope(){
   updateTraceThread->quit();
   updateTraceThread->exit();
 
+  updateScalarThread->Stop();
+  updateScalarThread->quit();
+  updateScalarThread->exit();
+
   for( unsigned int iDigi = 0; iDigi < nDigi; iDigi ++){
 
     if( readDataThread[iDigi]->isRunning() ){
@@ -501,18 +522,16 @@ void Scope::UpdateScope(){
   }
   digiMTX[ID].unlock();
 
-  if( data->TriggerRate[ch] == 0 ){
+  // if( data->TriggerRate[ch] == 0 ){
-      dataTrace[0]->clear();
+  //     dataTrace[0]->clear();
-      dataTrace[1]->clear();
+  //     dataTrace[1]->clear();
-      dataTrace[2]->clear();
+  //     dataTrace[2]->clear();
-      dataTrace[3]->clear();
+  //     dataTrace[3]->clear();
-      dataTrace[4]->clear();
+  //     dataTrace[4]->clear();
-  }
+  // }
 
   plot->axes(Qt::Horizontal).first()->setRange(0, tick2ns * traceLength * factor);
 
-  emit UpdateScaler();
-
 }
 
 //*=======================================================

Scope.h

@@ -32,7 +32,7 @@ public:
   ~Scope();
 
   void closeEvent(QCloseEvent * event){
-    StopScope();
+    if(isACQStarted) StopScope();
     emit CloseWindow();
     event->accept();
   }
@@ -84,6 +84,7 @@ private:
 
   ReadDataThread ** readDataThread;   
   TimingThread * updateTraceThread;
+  TimingThread * updateScalarThread;
 
   bool enableSignalSlot;