Removed folder 'Testing' - not needed yet

app/main.cpp

@@ -1,30 +1,58 @@
 #include <QCoreApplication>
 #include <QDebug>
+#include <termios.h>
+#include <fcntl.h>
+#include <unistd.h>
 
+
+// evaluate keyboard hits
+// return 0 - no keyboard hit detected
+// return 1 - keyboard hit detected
+int kbhit() {
+    struct termios oldt, newt;
+    int ch;
+    int oldf;
+
+    tcgetattr(STDIN_FILENO, &oldt);
+    newt = oldt;
+    newt.c_lflag &= ~(ICANON | ECHO);
+    tcsetattr(STDIN_FILENO, TCSANOW, &newt);
+    oldf = fcntl(STDIN_FILENO, F_GETFL, 0);
+    fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK);
+
+    ch = getchar();
+
+    tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
+    fcntl(STDIN_FILENO, F_SETFL, oldf);
+
+    if (ch != EOF) {
+        ungetc(ch, stdin);
+        return 1;
+    }
+    return 0;
+}
 #include "Controller.hpp"
 
+
+// entry point for controller app
+// no arguments used (yet)
+// program stops on any keyboard hit
 int main(int argc, char *argv[])
 {
     QCoreApplication a(argc, argv);
 
-    // Set up code that uses the Qt event loop here.
-    // Call QCoreApplication::quit() or QCoreApplication::exit() to quit the application.
-    // A not very useful example would be including
-    // #include <QTimer>
-    // near the top of the file and calling
-    // QTimer::singleShot(5000, &a, &QCoreApplication::quit);
-    // which quits the application after 5 seconds.
-
-    // If you do not need a running Qt event loop, remove the call
-    // to QCoreApplication::exec() or use the Non-Qt Plain C++ Application template.
-
-    Controller bbr;
-
-
-    qDebug() << "Perform one bbr setp";
-    bbr.step();
+    Controller bbr;  // create controller instance
 
+    // loop endlessly until keybord hit
+    qDebug()  << "Press any key to stop ...";
+    while(!kbhit())
+    {
+        qDebug() << "Perform bbr setp";
+        bbr.step();
+        usleep(200000); // 200ms delay
+    }
     return 0;
 
+    // todo uj 30.03.26 - uncomment if needed
   //  return QCoreApplication::exec();
 }