Index: sources/canbus/frameinterface.h
===================================================================
diff -u -r805119c460b4a266d6401c8705f4427e7fbe270f -rf7dfb1584c0cef395be168832f809fc0f8c863d8
--- sources/canbus/frameinterface.h	(.../frameinterface.h)	(revision 805119c460b4a266d6401c8705f4427e7fbe270f)
+++ sources/canbus/frameinterface.h	(.../frameinterface.h)	(revision f7dfb1584c0cef395be168832f809fc0f8c863d8)
@@ -16,6 +16,7 @@
 // Qt
 #include <QObject>
 #include <QCanBus>
+#include <QQueue>
 
 // Project
 #include "main.h"
@@ -60,6 +61,21 @@
     QThread *_thread = nullptr;
     bool     _init   = false;
 
+    struct Frame {
+        Can_Id     can_Id;
+        QByteArray data  ;
+
+        Frame(Can_Id vCan_Id, const QByteArray &vData) {
+            can_Id = vCan_Id;
+            data   = vData  ;
+        }
+    };
+    QList<Frame> _frameList;
+    bool _transmitted = false;
+    const quint8 _interval = 7;
+
+    QString _time ;
+
 // Singleton
 SINGLETON(FrameInterface)
 
@@ -79,9 +95,15 @@
     void transmitFrame(Can_Id vCan_Id, const QByteArray &vData = 0);
     ChannelGroup checkChannel(quint32 vFrameId, bool *vOK = nullptr);
 
+    void appendHead(Can_Id vCan_Id, const QByteArray &vData);
+    void trnsmtHead();
+    void removeHead();
+
+
 private slots: // Should be private for thread safety and is connected internally.
     void  onFrameTransmit(Can_Id vCan_Id, const QByteArray   &vData   ); // GUI => CAN
     void  onFrameReceive (                const QCanBusFrame &vFrame  ); // GUI <= CAN
+    void  onFrameWritten (qint64 vCount                               ); // GUI <= CAN
 
 signals:
     /*!
@@ -108,5 +130,7 @@
      * \param vFrame - The frame which has been created to be transmitted.
      */
     void didFrameTransmit(                const QCanBusFrame &vFrame  ); // GUI => CAN
+protected:
+    void timerEvent(QTimerEvent *);
 };
 }