Index: sources/canbus/caninterface.cpp
===================================================================
diff -u -r56d00a82669a7a2c00ab90109a89dbec8db27527 -r805119c460b4a266d6401c8705f4427e7fbe270f
--- sources/canbus/caninterface.cpp	(.../caninterface.cpp)	(revision 56d00a82669a7a2c00ab90109a89dbec8db27527)
+++ sources/canbus/caninterface.cpp	(.../caninterface.cpp)	(revision 805119c460b4a266d6401c8705f4427e7fbe270f)
@@ -1,6 +1,6 @@
 /*!
  *
- * Copyright (c) 2019-2019 Diality Inc. - All Rights Reserved.
+ * Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
  * \copyright                                                       \n
  *          THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM,  \n
  *          IN PART OR IN WHOLE,                                    \n
@@ -22,12 +22,19 @@
 #include "messageglobals.h"
 #include "frameinterface.h"
 
+// stl
+#include <stdint.h>
+
+#define FrameCount_MAX UINT64_MAX
+
 // namespace
 using namespace Can;
 
 /*!
- * \brief Caninterface Constructor
- * \param parent object
+ * \brief   CanInterface::CanInterface
+ * \details Constructor
+ * \param   parent - QObject parent owner object.
+ *          Qt handles the children destruction by their parent objects life-cycle.
  */
 CanInterface::CanInterface(QObject *parent) : QObject(parent) { }
 
@@ -44,7 +51,6 @@
     if ( ! initDevice() ) return false;
     if ( ! testDevice() ) return false;
 
-    _numberFramesWritten = 0;
     initConnections();
 
     status(tr("Connected"));
@@ -76,8 +82,11 @@
  */
 void CanInterface::quit()
 {
+    // coco begin validated: Application termination is not correctly done in coco!!!
+    // it has been tested and works perfectly fine in normal run.
     quitThread();
 }
+// coco end
 
 /*!
  * \brief   CanInterface status
@@ -135,11 +144,15 @@
  */
 void CanInterface::quitThread()
 {
+    // coco begin validated: Application termination is not correctly done in coco!!!
+    // it has been tested and works perfectly fine in normal run.
+
     if (! _thread) return;
 
     // runs in thread
     moveToThread(qApp->thread());
 }
+// coco end
 
 /*!
  * \brief   CanInterface::createDevice
@@ -231,11 +244,11 @@
  *          for debugging purposes.
  * \param   vFrame - The CANBUS frame to be sent out
  */
-void CanInterface::consoleOut(const QCanBusFrame &vFrame)
+void CanInterface::consoleOut(const QCanBusFrame &vFrame, const QString &vFrameCount)
 {
     if ( ! _enableConsoleOut ) return;
 
-    LOG_EVENT(QObject::tr("console out CanInterface Enabled"));
+    LOG_EVENT_ONCE(QObject::tr("console out CanInterface Enabled"));
 
     const QString time = QString::fromLatin1("%1.%2 ")
             .arg(vFrame.timeStamp().seconds(), 10, 10, QLatin1Char(' '))
@@ -248,10 +261,40 @@
     else {
         view = vFrame.payload().toHex('.').replace(QByteArray("a5"),QByteArray("\033[1;33mA5\033[0m"));
     }
-    fprintf(stderr, "%s %s %i %s\n", time.toLatin1().constData(), flags.toLatin1().constData(), vFrame.frameId(), view.toLatin1().constData());
+    fprintf(stderr, "%s %s %s %i %s\n", vFrameCount.toLatin1().constData(), time.toLatin1().constData(), flags.toLatin1().constData(), vFrame.frameId(), view.toLatin1().constData());
 }
 
 /*!
+ * \brief   CanInterface::rxCount
+ * \details count received frames up the size of the FrameCount type size
+ * \return  frame count
+ */
+CanInterface::FrameCount CanInterface::rxCount()
+{
+    if ( _rxFrameCount <= FrameCount_MAX ) {
+        ++_rxFrameCount;
+    } else {
+        _rxFrameCount = 1;
+    }
+    return _rxFrameCount;
+}
+
+/*!
+ * \brief   CanInterface::txCount
+ * \details count transmitted frames up the size of the FrameCount type size
+ * \return  frame count
+ */
+CanInterface::FrameCount CanInterface::txCount()
+{
+    if ( _txFrameCount <= FrameCount_MAX ) {
+        ++_txFrameCount;
+    } else {
+        _txFrameCount = 1;
+    }
+    return _txFrameCount;
+}
+
+/*!
  * \brief   frameFlags
  * \details CANBUS message frame type as flags
  * \param   vFrame - CANBUS message frame
@@ -302,7 +345,7 @@
  */
 void CanInterface::onFrameWrittern(qint64 /*vFramesCount*/)
 {
-    //_numberFramesWritten = vFramesCount;
+    //_txFrameCount = vFramesCount;
     //qDebug() << "onFrameWrittern::FramesCount : " << vFramesCount;
 }
 
@@ -315,10 +358,10 @@
     if (!_canDevice)
         return;
     while (_canDevice->framesAvailable()) {
-        //int i = _canDevice->framesAvailable();
         const QCanBusFrame frame = _canDevice->readFrame();
-        //qDebug() << "frame: #" << i << frame.toString();
-        consoleOut(frame);
+        rxCount();
+        if ( _enableConsoleOut )
+            consoleOut(frame, QString("Rx:%1").arg(_rxFrameCount));
         emit didFrameReceive(frame);
     }
 }
@@ -332,6 +375,8 @@
 void CanInterface::onFrameTransmit(const QCanBusFrame &vFrame)
 {
     bool ok = transmit(vFrame);
-    consoleOut(vFrame);
+    txCount();
+    if ( _enableConsoleOut )
+        consoleOut(vFrame, QString("Tx:%1").arg(_txFrameCount));
     emit didFrameTransmit(ok);
 }