Index: sources/canbus/messagedispatcher.h
===================================================================
diff -u -r8c69137f18382bdc55a5678e6ed44a7683fe4dea -r0e87420e50dd94c37eb25f289ef3262e0e45d7f4
--- sources/canbus/messagedispatcher.h	(.../messagedispatcher.h)	(revision 8c69137f18382bdc55a5678e6ed44a7683fe4dea)
+++ sources/canbus/messagedispatcher.h	(.../messagedispatcher.h)	(revision 0e87420e50dd94c37eb25f289ef3262e0e45d7f4)
@@ -88,6 +88,9 @@
 
     QHash<Can_Id, MessageList> _messageList;
 
+    Sequence            _txSequence = 0;
+    Sequence            _rxSequence = 0;
+
     MessageBuilder      _builder;
     MessageInterpreter  _interpreter;
 
@@ -113,10 +116,18 @@
     void initThread(QThread &vThread);
     void quitThread();
 
-    void actionTransmit(GuiActionType vActionId, const QVariantList &vData, Sequence vSequence = 0);
+    void actionTransmit  (GuiActionType vActionId, const QVariantList &vData, Sequence vSequence = 0);
+    void framesTransmit  (Can_Id vCan_Id, const FrameList &vFrameList);
 
+    bool needsAcknow     (GuiActionType vActionId);
+
     bool buildMessage    (Can_Id vCan_Id, const QByteArray &vPayload);
     bool interpretMessage(const Message &vMessage);
+
+    Sequence txCount();
+    Sequence rxCount();
+
+
 signals:
     /*!
      * \brief   didActionReceive
@@ -126,38 +137,57 @@
      * \param   vAction  - The action has been extracted from CANBUS message header to be done
      * \param   vData    - The data has been collected from CANBUS frame(s)
      */
-    void didActionReceive(GuiActionType vAction  , const QVariantList &vData);
+    void didActionReceive (GuiActionType vAction  , const QVariantList &vData);
 
     /*!
      * \brief   didActionReceive
      * \details Emits when a message requires
      * \param   vData
      */
-    void didActionReceive(const Message &vMessage);
+    void didActionReceive (const Message   &vMessage);
 
     /**
      * @brief   didAcknowReceive
      * @details if the type the received message id is and Acknow this signal will be emitted
      * @param   vData - the data of the Acknow message which is the message Sequence
      *          which we got the Ack for.
      */
-    void didAcknowReceive(const Sequence &vSequence);
+    void didAcknowReceive (Sequence  vSequence);
 
     /*!
+     * \brief   didAcknowTransmit
+     * \details this signal will be emitted when the message which has been sent
+     *          needs Acknowledge back.
+     * \param   vFrameList - the frames which has been send
+     *          and will be used to be send on retries.
+     */
+    void didAcknowTransmit(Sequence  vSequence, Can_Id vCan_Id, const FrameList   &vFrameList);
+
+    /*!
+     * \brief   didFramesTransmit
+     * \details when this signal is emitted frame(s) in the vFramesList
+     *          will be queued to be sent.
+     * \param   vFrameList - list of the frame(s) to be sent.
+     */
+    void didFramesTransmit(Can_Id vCan_Id, const FrameList   &vFrameList);
+
+    /*!
      * \brief   didFrameTransmit
      * \details When a message is requested to be transmitted this signal is emitted
      *          on successful interpretation and building the message into frames
      * \param   vCan_Id   - Target channel of the CANBUS message
      * \param   vPayload  - The payload of the message to be sent
      */
-    void didFrameTransmit(Can_Id             vCan_Id   , const QByteArray   &vPayload);
+    void didFrameTransmit (Can_Id vCan_Id, const QByteArray  &vPayload);
 
 private slots:
     // A Frame has been received from CanInterface
-    void onFrameReceive  (Can_Id             vCan_Id   , const QByteArray   &vPayload);
+    void onFrameReceive   (Can_Id vCan_Id, const QByteArray  &vPayload);
+    void onFramesTransmit (Can_Id vCan_Id, const FrameList   &vFrameList);
 
     // An Action has been requested to be transmitted.
-    void onActionTransmit(GuiActionType vActionId, const QVariantList &vData);
+    void onActionTransmit (GuiActionType vActionId, const QVariantList &vData);
+
 };
 
 }