Index: sources/canbus/messagehandler.h
===================================================================
diff -u -r212de04bcfd9c0ec4c13faca1d4227a8ae30e978 -r2085b749d1d0aafe823e840f5aa0bc88a340798a
--- sources/canbus/messagehandler.h	(.../messagehandler.h)	(revision 212de04bcfd9c0ec4c13faca1d4227a8ae30e978)
+++ sources/canbus/messagehandler.h	(.../messagehandler.h)	(revision 2085b749d1d0aafe823e840f5aa0bc88a340798a)
@@ -128,50 +128,39 @@
         void init();
 
 private:
-    void connection();
+    void initConnections();
     void checked_in(); // TODO : needs to be renamed and called from the main timer to tell HD, UI is alive
 
+    void transmitFrame(MessageHandler::Can_Id vCan_Id, GuiActionType vAction, GuiActionData vData = GuiActionData::NoData);
+
     // build message to be sent
-    QByteArray buildMessage (GuiActionType vAction  , GuiActionData vData  = GuiActionData::NoData);
-    void       addSyncByte  (QByteArray   &vPayload );
-    void       addActionId  (QByteArray   &vPayload , GuiActionType vAction);
-    void       addLegth     (QByteArray   &vPayload , GuiActionType vAction);
-    void       addData      (QByteArray   &vPayload , GuiActionData vData  = GuiActionData::NoData);
-    void       addCRC       (QByteArray   &vPayload );
-    void       addPadding   (QByteArray   &vPayload );
+    QByteArray    buildMessage (GuiActionType vAction , GuiActionData vData = GuiActionData::NoData);
+    void          addSyncByte  (QByteArray   &vPayload);
+    void          addActionId  (QByteArray   &vPayload, GuiActionType vAction);
+    void          addLegth     (QByteArray   &vPayload, GuiActionType vAction);
+    void          addData      (QByteArray   &vPayload, GuiActionData vData = GuiActionData::NoData);
+    void          addCRC       (QByteArray   &vPayload);
+    void          addPadding   (QByteArray   &vPayload);
 
-    quint8     calcCRC      (const QByteArray &vData );
-    bool       checkCRC     (const QByteArray &vData , quint8 vCRC);
+    quint8        calcCRC      (const QByteArray &vData);
+    bool          checkCRC     (const QByteArray &vData, quint8 vCRC);
 
     // strip message to its parts
     QByteArray    stripMessage (const QCanBusFrame &vFrame );
-    bool          hasSyncByte  (QByteArray &vPayload );
-    GuiActionType getActionId  (QByteArray &vPayload );
-    quint8        getLength    (QByteArray &vPayload );
-    QByteArray    getData      (QByteArray &vPayload , quint8 vLen , bool *ok = nullptr );
+    bool          hasSyncByte  (QByteArray   &vPayload);
+    GuiActionType getActionId  (QByteArray   &vPayload);
+    quint8        getLength    (QByteArray   &vPayload);
+    QByteArray    getData      (QByteArray   &vPayload, quint8 vLen , bool *ok = nullptr );
 
-
-    // 0  - command definition
-    // 0.0- Can ID
-    // 0.1- command id
-    // 0.2- command payload length
-    // 1 - create, frame, schedule, send
-    // 2 - read, categorize, buffer, act
-
-private slots: // Should be private for thread safety and is connected internally.
-    void onActionRequest (GuiActionType vAction);                      // UI => HD/DG
-    void onActionPerform (GuiActionType vAction, GuiActionData vData); // UI <= HD/DG
-
-    void onRead          (const QCanBusFrame &vFrame);
-
 protected:
     virtual void timerEvent(QTimerEvent *event) override;
 
-signals:
-    void didActionConfirm(GuiActionType vAction, GuiActionData vData); // UI <= HD/DG
-    void didActionCommand(GuiActionType vAction                     ); // UI <= HD/DG
+private slots: // Should be private for thread safety and is connected internally.
+    void  onActionTransmit(GuiActionType vAction, GuiActionData vData); // UI => HD/DG
+    void  onFrameReceive  (const QCanBusFrame &vFrame                ); // UI <= HD/DG
 
-    void didActionRequest(const QCanBusFrame &vFrame                ); // UI => HD/DG
-    void didActionPerform(const QCanBusFrame &vFrame                ); // UI => HD/DG
+signals:
+    void didActionReceive (GuiActionType vAction, GuiActionData vData); // UI <= HD/DG
+    void didFrameTransmit (const QCanBusFrame &vFrame                ); // UI => HD/DG
 };
 }