Index: sources/canbus/caninterface.h
===================================================================
diff -u -re58b907a69d4ca7daa77d69791593b886d1b80e8 -r8c69137f18382bdc55a5678e6ed44a7683fe4dea
--- sources/canbus/caninterface.h	(.../caninterface.h)	(revision e58b907a69d4ca7daa77d69791593b886d1b80e8)
+++ sources/canbus/caninterface.h	(.../caninterface.h)	(revision 8c69137f18382bdc55a5678e6ed44a7683fe4dea)
@@ -46,24 +46,21 @@
     friend class ::tst_canbus;
 
     // constants
-    const char    *_canType        = "socketcan";
-          QString  _canInterface   = "can0";
-    const int      _canBitRate     = 250000;
+    const char    *_canType             = "socketcan";
+          QString  _canInterface        = "can0";
+    const int      _canBitRate          = 250000;
 
     // member variables
     QCanBusDevice *_canDevice           = nullptr;
-    qint64         _numberFramesWritten = 0;
     QString        _canStatus           = "";
     bool           _enableConsoleOut    = false;
 
     QThread       *_thread              = nullptr;
     bool           _init                = false;
 
-    typedef quint16 FrameCount;
+    typedef quint64 FrameCount;
     FrameCount     _rxFrameCount        = 0;
-    FrameCount     _rxFrameCountMax     = 0;
     FrameCount     _txFrameCount        = 0;
-    FrameCount     _txFrameCountMax     = 0;
 
 // Singleton
 SINGLETON(CanInterface)
@@ -91,7 +88,7 @@
 
     void status     (const QString      &vDescription, QString vError = "");
     bool transmit   (const QCanBusFrame &vFrame);
-    void consoleOut (const QCanBusFrame &vFrame, QString vFrameCount);
+    void consoleOut (const QCanBusFrame &vFrame, const QString &vFrameCount);
 
     FrameCount rxCount();
     FrameCount txCount();