Index: sources/canbus/caninterface.cpp
===================================================================
diff -u -r94f7349bd073a732dba5295250fc0e26f740743c -r2b00ad4142892e8d9e768ef58f139611e9d670c0
--- sources/canbus/caninterface.cpp	(.../caninterface.cpp)	(revision 94f7349bd073a732dba5295250fc0e26f740743c)
+++ sources/canbus/caninterface.cpp	(.../caninterface.cpp)	(revision 2b00ad4142892e8d9e768ef58f139611e9d670c0)
@@ -328,6 +328,7 @@
     case QCanBusDevice::ConfigurationError:
     case QCanBusDevice::UnknownError:
         _canStatus = _canDevice->errorString();
+        LOG_ERROR(_canStatus);
         break;
     default:
         break;
@@ -343,10 +344,15 @@
  * \param   vFramesCount - The framesCount argument is set to the number of frames
  *          that were written in this payload.
  */
-void CanInterface::onFrameWritten(qint64 /*vFramesCount*/)
+void CanInterface::onFrameWritten(qint64 vFramesCount)
 {
-    //_txFrameCount = vFramesCount;
-    //qDebug() << "onFrameWritten::FramesCount : " << vFramesCount;
+    static FrameCount mFrameCount = 0;
+    if ( mFrameCount + vFramesCount <= FrameCount_MAX ) {
+        mFrameCount += vFramesCount;
+    } else {
+        mFrameCount  = vFramesCount - (FrameCount_MAX - vFramesCount);
+    }
+    qDebug() << mFrameCount;
 }
 
 /*!