snapshot

.vscode/settings.json

@@ -152,6 +152,7 @@
     "variant": "cpp",
     "qmainwindow": "cpp",
     "qchartview": "cpp",
-    "qthread": "cpp"
+    "qthread": "cpp",
+    "qrandomgenerator": "cpp"
   }
 }

FSUDAQ.cpp

@@ -836,6 +836,8 @@ void MainWindow::StartACQ(){
   bnStopACQ->setEnabled(true);
   bnOpenScope->setEnabled(false);
 
+  if( onlineAnalyzer ) onlineAnalyzer->StartThread();
+
   {//^=== elog and database
     if( influx ){
       influx->AddDataPoint("RunID value=" + std::to_string(runID));
@@ -888,6 +890,8 @@ void MainWindow::StopACQ(){
     scalarThread->wait();
   }
 
+  if( onlineAnalyzer ) onlineAnalyzer->StopThread();
+
   if( histThread->isRunning()){
     histThread->Stop();
     histThread->quit();

FSUDAQ_Qt6.pro

@@ -6,13 +6,11 @@ TEMPLATE = app
 TARGET = FSUDAQ_Qt6
 INCLUDEPATH += .
 
+#QT += core widgets charts webenginewidgets
 QT += core widgets charts
 
-#QMAKE_CXXFLAGS += `root-config --cflags --glibs`
-#LIBS += -lCAENDigitizer  `root-config --cflags --glibs`
-
-QMAKE_CXXFLAGS += -g
-LIBS += -lCAENDigitizer -lcurl
+QMAKE_CXXFLAGS += -g `root-config --cflags --glibs`
+LIBS += -lCAENDigitizer -lcurl `root-config --cflags --glibs`
 
 # You can make your code fail to compile if you use deprecated APIs.
 # In order to do so, uncomment the following line.

OnlineAnalyser.cpp

@@ -38,30 +38,38 @@ OnlineAnalyzer::~OnlineAnalyzer(){
 }
 
 void OnlineAnalyzer::StartThread(){
-
+  buildTimerThread->start();
 }
 
 void OnlineAnalyzer::StopThread(){
 
+  buildTimerThread->Stop();
+  buildTimerThread->quit();
+  buildTimerThread->wait();
+
 }
 
 void OnlineAnalyzer::SetUpCanvas(){
 
   //TODO a simple way to set it at once
-  Histogram2D * h2 = new Histogram2D("testing", -10, 10, -10, 10);
+  h2 = new Histogram2D("testing", 0, 4000, 0, 4000);
   RChartView * h2View = new RChartView(h2->GetChart());
-  h2View->SetVRange(-10, 10); // this only set the reset key 'r' 
-  h2View->SetHRange(-10, 10);
+  h2->SetMarkerSize(2);
+  h2View->SetVRange(0, 4000); // this only set the reset key 'r' 
+  h2View->SetHRange(0, 4000);
 
   layout->addWidget(h2View);
 
-  std::random_device rd;
-  std::mt19937 gen(rd());
-  std::normal_distribution<double> distribution(0.0, 2.0);
 
-  for( int i = 0; i < 1000 ; i++ ){
-    h2->Fill(distribution(gen), distribution(gen));
-  }
+  //Histogram * h1 = new Histogram("h1", 0, 5000, 200);
+
+
+  // std::random_device rd;
+  // std::mt19937 gen(rd());
+  // std::normal_distribution<double> distribution(0.0, 2.0);
+  // for( int i = 0; i < 1000 ; i++ ){
+  //   h2->Fill(distribution(gen), distribution(gen));
+  // }
 
 }
 
@@ -69,10 +77,34 @@ void OnlineAnalyzer::UpdateHistograms(){
 
   //Set with digitizer to be event build
   digiMTX[0].lock();
-  oeb[0]->BuildEvents(100);
+  //digi[0]->GetData()->PrintAllData();
+  oeb[0]->BuildEvents(100, true);
   digiMTX[0].unlock();
 
   //============ Get events, and do analysis
+  long eventBuilt = oeb[0]->eventbuilt;
+  printf("------------- eventBuilt %ld \n", eventBuilt);
+  if( eventBuilt == 0 ) return;
 
+  long eventIndex = oeb[0]->eventIndex;
+
+  long eventStart = eventIndex - eventBuilt + 1;
+  if(eventStart < 0 ) eventStart += MaxNEvent;
+
+  unsigned short e1 = 0, e2 = 0;
+
+  int count = 0;
+  for( long i = eventStart ; i <= eventIndex; i ++ ){
+    std::vector<dataPoint> event = oeb[0]->events[i];
+
+    for( int k = 0; k < (int) event.size(); k++ ){
+      if( event[k].ch == 3 ) e1 = event[k].energy;
+      if( event[k].ch == 4 ) e2 = event[k].energy;
+    }
+
+    h2->Fill(e1, e2);
+    count ++;
+    if( count > 500 ) break;
+  }
 
 }

OnlineAnalyser.h

@@ -34,7 +34,7 @@ derivative class should define the SetUpCanvas() and UpdateHistogram();
 
 //^==============================================
 //^==============================================
-class Histogram2D{
+class Histogram2D{ //TODO, cannot handle more then 3000 datapoint
 public:
   Histogram2D(QString title, double xMin, double xMax, double yMin, double yMax){
 
@@ -114,5 +114,8 @@ private:
 
   QGridLayout * layout;
 
+  //======================== custom histograms
+  Histogram2D * h2;
+
 };
 #endif

OnlineEventBuilder.cpp

@@ -79,11 +79,15 @@ void OnlineEventBuilder::BuildEvents(unsigned short timeWindow, bool verbose){
 
   if( earlistCh == -1 || nExhaushedCh == nCh) return; /// no data
 
+  eventbuilt = 0;
+
   //======= Start building event
   do{
 
     eventIndex ++;
     if( eventIndex >= MaxNEvent ) eventIndex = 0;
+
+    eventbuilt ++;
     
     unsigned long long dT =0;
     dataPoint dp = {0, 0, 0};

OnlineEventBuilder.h

@@ -31,6 +31,7 @@ public:
   void BuildEvents(unsigned short timeWindow, bool verbose = false);
 
   long eventIndex;
+  long eventbuilt;
   std::vector<dataPoint> events[MaxNEvent]; // should be a cirular memory, store energy
 
   unsigned short GetTimeWindow() const { return timeWindow;}

README.md

@@ -16,12 +16,14 @@ CAENCOmm_v1.5.3
 
 CAENDigitizer_v2.17.1
 
-`sudo apt install qt6-base-dev libcurl4-openssl-dev libqt6charts6-dev elog`
+`sudo apt install qt6-base-dev libcurl4-openssl-dev libqt6charts6-dev qt6-webengine-dev elog`
 
 The elog installed using apt is 3.1.3. If a higher version is needed. Please go to https://elog.psi.ch/elog/
 
 The libcurl4 is need for pushing data to InfluxDB v1.8
 
+
+
 # Compile
 
 use `qmake6 -project ` to generate the *.pro