added debuginfo to calibrate sampling time - untested

mainwindow.cpp

@@ -17,6 +17,11 @@ MainWindow::MainWindow(QWidget *parent) :
     ui(new Ui::MainWindow)
 {
     ui->setupUi(this);
+    this->interfaceTraining = NULL;
+
+    this->interfaceRace = NULL;
+    this->interfaceSettings = NULL;
+    this->interfaceRennliste = NULL;
 
     //test = new HardwareSetup;
 
@@ -32,6 +37,7 @@ MainWindow::MainWindow(QWidget *parent) :
 
     vector< vector <QString> > daten = db->getData("select * from Fahrer", 2);
 
+
 }
 void MainWindow::closeEvent(QCloseEvent *event){
 
@@ -39,6 +45,7 @@ void MainWindow::closeEvent(QCloseEvent *event){
 
 MainWindow::~MainWindow()
 {
+    std::cout << "aufgerufen" << std::endl;
     delete this->db;
     delete ui;