[dualcomwrapper] enable software triggering

dualcamgrabber.cpp

@@ -13,7 +13,10 @@ void DualcamGrabber::run() {
   stop_request = false;
   size_t counter = 0;
 
-  if (wrapper->isOpen()) {
+  if (!wrapper->isOpen()) {
+    return;
+  }
+
   Pylon::CInstantCameraArray &cameras = wrapper->getCameraArray();
   wrapper->frameRate(static_cast<uint>(framerate), -1);
   wrapper->exposureTime(exposure);
@@ -28,8 +31,10 @@ void DualcamGrabber::run() {
 
   while (cameras.IsGrabbing() && !stop_request) {
       auto before = high_resolution_clock::now();
+      auto after1 = high_resolution_clock::now();
       try {
         cameras[0].RetrieveResult( 5000, frame0, Pylon::TimeoutHandling_ThrowException );
+        after1 = high_resolution_clock::now();
         cameras[1].RetrieveResult( 5000, frame1, Pylon::TimeoutHandling_ThrowException );
         leftImage.AttachGrabResultBuffer( frame0 );
         rightImage.AttachGrabResultBuffer( frame1 );
@@ -49,10 +54,14 @@ void DualcamGrabber::run() {
       }
       auto stitch = high_resolution_clock::now();
       auto grab_duration = duration_cast<microseconds>(after - before);
+      auto grab1_duration = duration_cast<microseconds>(after1 - before);
       auto stitch_duration = duration_cast<microseconds>(stitch - after);
-          std::cerr << "framecount: " << counter << " grab_duration (us): " << grab_duration.count() << "\t" << " stitching (us): " << stitch_duration.count() << std::endl;
+      std::cerr << "framecount: " << counter << " grab_duration (us): " << grab_duration.count() << "\t" << " stitching (us): " << stitch_duration.count() << " grab1_duration (us): " << grab1_duration.count() << std::endl;
       counter += 1;
+      auto done = high_resolution_clock::now();
+      auto total_duration = duration_cast<microseconds>(done - before);
+      double rate = (1./((double)total_duration.count()/1000000));
+      std::cerr << "total_duration (us): " << total_duration.count() << " rate: " << rate << std::endl;
   }
   cameras.StopGrabbing();
-    }
 }

dualcamwrapper.cpp

@@ -296,3 +296,25 @@ GenApi::INodeMap& DualcamWrapper::getNodemap(int camindex){
   GenApi::INodeMap &nodemap = cameras[camindex].GetNodeMap();
   return nodemap;
 }
+
+void DualcamWrapper::enableSoftwareTrigger(int camindex){
+  GenApi::INodeMap &nodemap = getNodemap( camindex );
+  // Enable triggered image acquisition for the Frame Start trigger
+  Pylon::CEnumParameter(nodemap, "TriggerMode").SetValue("On");
+  // Set the trigger source to Line 1
+  Pylon::CEnumParameter(nodemap, "TriggerSource").SetValue("Line1");
+  // Set the trigger activation mode to level high
+  Pylon::CEnumParameter(nodemap, "TriggerActivation").SetValue("LevelHigh");
+}
+
+void DualcamWrapper::disableSoftwareTrigger(int camindex){
+  GenApi::INodeMap& nodemap = getNodemap(camindex);
+  // Disable triggered image acquisition for the Frame Start trigger
+  Pylon::CEnumParameter(nodemap, "TriggerMode").SetValue("Off");
+}
+
+bool DualcamWrapper::softwareTriggerEnabeled(int camindex){
+  GenApi::INodeMap& nodemap = getNodemap(camindex);
+  // Get the current state.
+  return Pylon::CEnumParameter(nodemap, "TriggerMode").GetValue() == "On";
+}

dualcamwrapper.h

@@ -30,6 +30,9 @@ public:
     bool exposureTime(double exposure_time, int camindex=-1);
     double gain(int camindex);
     bool gain(double gain_db, int camindex=-1);
+    void enableSoftwareTrigger(int camindex);
+    void disableSoftwareTrigger(int camindex);
+    bool softwareTriggerEnabeled(int camindex);
     Pylon::CInstantCameraArray &getCameraArray();
 
 private:

pylonrecorder.cpp

@@ -684,7 +684,7 @@ void PylonRecorder::connectCamera() {
     dualcam = new DualcamWrapper(layout);
     bool success = dualcam->openCameras(message);
     if (success) {
-      qDebug()::cerr << "dual camera connected\n";
+      qDebug() << "Dual cameras connected";
       cameraConnectedLabel->setText("connected");
       cameraConnectedLabel->setStyleSheet("QLabel { font-size: 10px;font-family: Arial;color: green;}");
       cameraOpened = true;