Index: sources/threads.cpp
===================================================================
diff -u -rb9c5b0b3afc3b34d4980ecc4f023f498f80dafbc -r56e378f7504701b9e9a9dccaf205aef2fd52c58e
--- sources/threads.cpp	(.../threads.cpp)	(revision b9c5b0b3afc3b34d4980ecc4f023f498f80dafbc)
+++ sources/threads.cpp	(.../threads.cpp)	(revision 56e378f7504701b9e9a9dccaf205aef2fd52c58e)
@@ -1,14 +1,15 @@
 /*!
  *
  * Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
- * copyright
- *          THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM,
- *          IN PART OR IN WHOLE,
- *          WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
+ * \copyright
+ * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
+ * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
  *
- * file    threads.cpp
- * date    1/6/2020
- * author  Behrouz NematiPour
+ * \file threads.cpp
+ * \author (last) Behrouz NematiPour
+ * \date (last) 30-Jul-2020
+ * \author (original) Behrouz NematiPour
+ * \date (original) 07-Jan-2020
  *
  */
 #include "threads.h"
@@ -28,11 +29,12 @@
  *          this has currently  been done in main.cpp in main() after the qpp.exe() is done.
  */
 namespace Threads {
-    QThread _CanFrame_Thread;
-    QThread _CanMessage_Thread;
-    QThread _USBWatcher_Thread;
-    QThread _Logger_Thread;
-    QThread _Application_Thread;
+    QThread _CanFrame_Thread        ;
+    QThread _CanAcknow_Thread       ;
+    QThread _CanMessage_Thread      ;
+    QThread _DriveWatcher_Thread    ;
+    QThread _Logger_Thread          ;
+    QThread _Application_Thread     ;
 
     /*!
      * \brief   registerTypes
@@ -51,6 +53,12 @@
 
         // FrameInterface : This is required for Signal/Slots in threading.
         qRegisterMetaType<Can::Can_Id>("Can_Id");
+
+        // MessageAcknowModel : This is required for Signal/Slots in threading.
+        qRegisterMetaType<Can::Sequence>("Sequence");
+
+        // MessageAcknowModel : This is required for Signal/Slots in threading.
+        qRegisterMetaType<Can::FrameList>("FrameList");
     }
 
     /*!
@@ -60,10 +68,13 @@
      */
     void quitThread(QThread &vThread)
     {
+        // coco begin validated: Application termination is not correctly done in coco!!!
+        // it has been tested and works perfectly fine in normal run.
         // runs in main thread
-        vThread.quit();
-        vThread.wait();
+        vThread.quit(); // validated
+        vThread.wait(); // validated
     }
+    // coco end
 
     /*!
      * \brief   quitThreads
@@ -73,10 +84,14 @@
      */
     void quitThreads()
     {
-        quitThread(_CanFrame_Thread   );
-        quitThread(_CanMessage_Thread );
-        quitThread(_USBWatcher_Thread );
-        quitThread(_Logger_Thread     );
-        quitThread(_Application_Thread);
+        // coco begin validated: Application termination is not correctly done in coco!!!
+        // it has been tested and works perfectly fine in normal run.
+        quitThread(_CanFrame_Thread         ); // validated
+        quitThread(_CanAcknow_Thread        ); // validated
+        quitThread(_CanMessage_Thread       ); // validated
+        quitThread(_DriveWatcher_Thread     ); // validated
+        quitThread(_Logger_Thread           ); // validated
+        quitThread(_Application_Thread      ); // validated
     }
+    // coco end
 }