Addition of time normalization. Will reset the timing to start at zero and work up from there.

canframemodel.cpp

@@ -17,6 +17,7 @@ CANFrameModel::CANFrameModel(QObject *parent)
     dbcHandler = NULL;
     interpretFrames = false;
     overwriteDups = false;
+    timeOffset = 0;
 }
 
 void CANFrameModel::setDBCHandler(DBCHandler *handler)
@@ -36,6 +37,18 @@ void CANFrameModel::setInterpetMode(bool mode)
     }
 }
 
+void CANFrameModel::normalizeTiming()
+{
+    if (frames.count() == 0) return;
+    this->beginResetModel();
+    timeOffset = frames[0].timestamp;
+    for (int i = 0; i < frames.count(); i++)
+    {
+        frames[i].timestamp -= timeOffset;
+    }
+    this->endResetModel();
+}
+
 void CANFrameModel::setOverwriteMode(bool mode)
 {
     overwriteDups = mode;
@@ -140,6 +153,7 @@ void CANFrameModel::addFrame(CANFrame &frame, bool autoRefresh = false)
 {
     mutex.lock();
     if (autoRefresh) beginInsertRows(QModelIndex(), frames.count() + 1, frames.count() + 1);
+    frame.timestamp -= timeOffset;
     frames.append(frame);
     if (autoRefresh) endInsertRows();
     mutex.unlock();

canframemodel.h

@@ -29,6 +29,7 @@ public:
     void setDBCHandler(DBCHandler *);
     void setInterpetMode(bool);
     void setOverwriteMode(bool);
+    void normalizeTiming();
     QVector<CANFrame> *getListReference();
 
 
@@ -38,6 +39,7 @@ private:
     QMutex mutex;
     bool interpretFrames; //should we use the dbcHandler?
     bool overwriteDups; //should we display all frames or only the newest for each ID?
+    uint64_t timeOffset;
 };
 
 

mainwindow.cpp

@@ -130,6 +130,7 @@ MainWindow::MainWindow(QWidget *parent) :
     connect(ui->actionSave_Decoded_Frames, SIGNAL(triggered(bool)), this, SLOT(handleSaveDecoded()));
     connect(ui->actionSingle_Multi_State, SIGNAL(triggered(bool)), this, SLOT(showSingleMultiWindow()));
     connect(ui->actionFile_Comparison, SIGNAL(triggered(bool)), this, SLOT(showComparisonWindow()));
+    connect(ui->btnNormalize, SIGNAL(clicked(bool)), this, SLOT(normalizeTiming()));
 
     lbStatusConnected.setText(tr("Not connected"));
     updateFileStatus();
@@ -268,6 +269,11 @@ void MainWindow::clearFrames()
     emit framesUpdated(-1);
 }
 
+void MainWindow::normalizeTiming()
+{
+    model->normalizeTiming();
+}
+
 void MainWindow::changeBaudRates()
 {
     int Speed1 = 0, Speed2 = 0;

mainwindow.h

@@ -58,6 +58,7 @@ private slots:
     void overwriteToggled(bool);
     void showDBCEditor();
     void toggleCapture();
+    void normalizeTiming();
 
 public slots:
     void gotFrames(int, int);

mainwindow.ui

@@ -201,6 +201,13 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QPushButton" name="btnNormalize">
+        <property name="text">
+         <string>Normalize Frame Timing</string>
+        </property>
+       </widget>
+      </item>
       <item>
        <widget class="QPushButton" name="btnClearFrames">
         <property name="text">