Index: sources/gui/guicontroller.cpp
===================================================================
diff -u -r057d3ef4e29c63235040c5cfe8c6421ef7787d6a -r846a9ebc350e33be4affab3cc4c136248900015d
--- sources/gui/guicontroller.cpp	(.../guicontroller.cpp)	(revision 057d3ef4e29c63235040c5cfe8c6421ef7787d6a)
+++ sources/gui/guicontroller.cpp	(.../guicontroller.cpp)	(revision 846a9ebc350e33be4affab3cc4c136248900015d)
@@ -1,15 +1,16 @@
 /*!
- *
+ * 
  * 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
- *          WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER. \n
- *
- * \file    guicontroller.cpp
- * \date    2019/09/30
- * \author  Behrouz NematiPour
- *
+ * \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 guicontroller.cpp
+ * \author (last) Behrouz NematiPour
+ * \date (last) 25-Aug-2020
+ * \author (original) Behrouz NematiPour
+ * \date (original) 24-Sep-2019
+ * 
  */
 #include "guicontroller.h"
 
@@ -56,7 +57,7 @@
 {
     // coco begin validated: Application termination is not correctly done in coco!!!
     // it has been tested and works perfectly fine in normal run.
-    quitThread();
+    quitThread(); // validated
 }
 // coco end
 
@@ -73,14 +74,25 @@
 
 
     // From OS : USB Drive has been removed physically.
+    // USB drive
     connect(&_ApplicationController, SIGNAL(didUSBDriveMount ()),
             this                   ,   SLOT( onUSBDriveMount ()));
     connect(&_ApplicationController, SIGNAL(didUSBDriveRemove()),
             this                   ,   SLOT( onUSBDriveRemove()));
 
+    // SD card
+    connect(&_ApplicationController, SIGNAL(didSDCardStateChange(bool,bool)),
+            this                   ,   SLOT( onSDCardStateChange(bool,bool)));
+
+    // Export
     connect(&_ApplicationController, SIGNAL(didExport()),
             this                   ,   SLOT( onExport()));
 
+    // transmission fail
+    connect(&_ApplicationController, SIGNAL(didFailedTransmit(Sequence)),
+            this                   ,   SLOT( onFailedTransmit(Sequence)));
+
+    // ---- Signal/Slots
     ACTION_RECEIVE_MODEL_BRIDGE_CONNECTIONS(_ApplicationController)
 }
 
@@ -117,7 +129,7 @@
     if ( ! _thread ) return;
 
     // runs in thread
-    moveToThread(qApp->thread());
+    moveToThread(qApp->thread()); // validated
 }
 // coco end
 
@@ -131,7 +143,7 @@
 
     initConnections();
 
-    LOG_EVENT(QObject::tr("%1 Initialized").arg(metaObject()->className()));
+    LOG_EVENT("UI," + tr("%1 Initialized").arg(metaObject()->className()));
 
     return true;
 }
@@ -148,7 +160,10 @@
  */
 void GuiController::doActionTransmit(GuiActionType vAction, const QVariantList &vData)
 {
+    // coco begin validated: This is a sample code and currently does nothing
+    // The handleTransmit is a place holder and currently has not been used.
     if (!       handleTransmit(vAction, vData)) {
+        // coco end
         emit didActionTransmit(vAction, vData);
     }
 }
@@ -173,7 +188,7 @@
     // Process the GuiView Request.
     // It can be processed in GuiController take action and notify GuiView
     switch (vAction) {
-    case GuiActionType::PowerOff:
+    case GuiActionType::ID_PowerOff:
         //qApp->quit();
 
         // GUI Controller decides (loop back)
@@ -249,6 +264,21 @@
 // coco end
 
 /*!
+ * \brief GuiController::onSDCardStateChange
+ * \details emits didSDCardStateChange signal to notify other classes (GuiView)
+ *          , the SD Card state has been changed.
+ * \param   vIsReady    - SdCard is Ready
+ * \param   vIsReadOnly - SdCard is ReadOnly
+ */
+void GuiController::onSDCardStateChange(bool vIsReady, bool vIsReadOnly)
+{
+    // coco begin validated: This needs user interaction to plug-out the SD Card
+    // has been tested manually
+    emit didSDCardStateChange(vIsReady, vIsReadOnly);
+}
+// coco end
+
+/*!
  * \brief   GuiController::onExport
  * \details The slot which will be called to notify the export is done
  *          by emitting the didExport signal.
@@ -273,3 +303,20 @@
     emit didExportLog();
 }
 // coco end
+
+/*!
+ * \brief GuiController::didFailedTransmit
+ *  Raises an HD communication timeout alarm if communication with HD is lost.
+ * \param seq - Sequence that failed to transmit
+ */
+void GuiController::onFailedTransmit(Sequence seq)
+{
+    Q_UNUSED(seq);
+    AlarmStatusData data;
+    data.mState = GuiAlarmPriority::ALARM_PRIORITY_HIGH; // Alarm priority
+    data.mTop = GuiAlarmID::ALARM_ID_HD_COMM_TIMEOUT; // Alarm ID
+    data.mMuteTimeout = 0; // Alarm timeout
+    data.mEscalatesIn = 0; // Alarm Escalate Time Period
+    data.mFlags = QBitArray(16, false); // 16 QBitArray of flags, if needed
+    emit didActionReceive(data);
+}