Index: sources/canbus/messageinterpreter.cpp
===================================================================
diff -u -r56d00a82669a7a2c00ab90109a89dbec8db27527 -r1b8d8fdf90d57822dde33cf1428438847238b10b
--- sources/canbus/messageinterpreter.cpp	(.../messageinterpreter.cpp)	(revision 56d00a82669a7a2c00ab90109a89dbec8db27527)
+++ sources/canbus/messageinterpreter.cpp	(.../messageinterpreter.cpp)	(revision 1b8d8fdf90d57822dde33cf1428438847238b10b)
@@ -1,6 +1,6 @@
 /*!
  *
- * Copyright (c) 2019-2019 Diality Inc. - All Rights Reserved.
+ * 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,
@@ -24,7 +24,9 @@
 
 /*!
  * \brief MessageInterpreter::MessageInterpreter
- * \param parent
+ * \details Constructor
+ * \param   parent - QObject parent owner object.
+ *          Qt handles the children destruction by their parent objects life-cycle.
  */
 MessageInterpreter::MessageInterpreter(QObject *parent) : QObject(parent) { }
 
@@ -64,6 +66,12 @@
         // Mentioned in the switch/case to be registered as a valid message.
         break;
 
+    case Gui::GuiActionType::Acknow:
+        // Nothing needs to be done.
+        // Acknow has No data.
+        // Mentioned in the switch/case to be registered as a valid message.
+        break;
+
     case Gui::GuiActionType::String:
         vPayload = Format::fromVariant(vData[0]);
         break;
@@ -90,15 +98,20 @@
  * \return  true if the message channel is in the range which can be interpreted, false otherwise.
  *          This return value will be used later to emit MessageDispatcher::didActionReceive signal or not
  */
-bool MessageInterpreter::interpretMessage(const Can_Id vCan_Id, const Message &vMessage, Gui::GuiActionType &vActionId, QVariantList &vData)
+bool MessageInterpreter::interpretMessage(const Message &vMessage, QVariantList &vData)
 {
     bool ok = false;
-    switch (vCan_Id) {
-    case eChlid_HD:
+    switch (vMessage.can_id) {
+    case eChlid_HD_UI:
     case eChlid_HD_Alarm:
     case eChlid_HD_Sync:
-        ok = interpretMessage_HD(vMessage, vActionId, vData);
+        ok = interpretMessage_HD(vMessage, vData);
         break;
+    case eChlid_DG_UI:
+    //case eChlid_DG_Alarm:
+    //case eChlid_DG_Sync:
+        ok = interpretMessage_DG(vMessage, vData);
+        break;
     default:
         break;
     }
@@ -133,13 +146,12 @@
  * \return  true if the message CANBUS channel is in the range which can be interpreted, false otherwise.
  *          This return value will be used later to emit MessageDispatcher::didActionReceive signal or not
  */
-bool MessageInterpreter::interpretMessage_HD(const Message &vMessage, Gui::GuiActionType &vActionId, QVariantList &vData)
+bool MessageInterpreter::interpretMessage_HD(const Message &vMessage, QVariantList &vData)
 {
     bool    ok = true;
-    vActionId  = vMessage.actionId;
     vData.clear();
 
-    switch (vActionId) { // notice we are in receive mode
+    switch (vMessage.actionId) { // notice we are in receive mode
     case Gui::GuiActionType::PowerOff: {
         quint8 mShowHide;
         ok = getPowerOffData(vMessage, mShowHide);
@@ -149,6 +161,9 @@
         LOG_DATUM(QString("Power Off (%1)").arg(mShowHide));
         break;
     }
+    case Gui::GuiActionType::Acknow:
+        ok = true;
+        break;
 
     case Gui::GuiActionType::BloodFlow:
         ok = bloodFlowData      (vMessage, vData);
@@ -190,10 +205,9 @@
  * \return  true if the message CANBUS channel is in the range which can be interpreted, false otherwise.
  *          This return value will be used later to emit MessageDispatcher::didActionReceive signal or not
  */
-bool MessageInterpreter::interpretMessage_DG(const Message &vMessage, Gui::GuiActionType &vActionId, QVariantList &vData)
+bool MessageInterpreter::interpretMessage_DG(const Message &vMessage, QVariantList &vData)
 {
     Q_UNUSED(vMessage );
-    Q_UNUSED(vActionId);
     Q_UNUSED(vData    );
     // No data have been interpreted from DG yet
     return false;
@@ -413,7 +427,7 @@
  * \param   vState       - Alarm Priority value of type unsigned int as 4 bytes extracted out
  * \param   vTop         - Top          value of type unsigned int as 4 bytes extracted out
  * \param   vMuteTimeout - MuteTimeout  value of type unsigned int as 4 bytes extracted out
- * \param   vEscalateTo  - EscalateTo   value of type unsigned int as 4 bytes extracted out
+ * \param   vEscalatesIn - EscalatesIn  value of type unsigned int as 4 bytes extracted out
  * \param   vFlags       - Flags        value of type unsigned int as 1 byte  extracted out
  * \return  true if the data can be extracted as defined for PowerOff Message ID
  */
@@ -436,7 +450,7 @@
     Types::getValue<>(vMessage.data, index, vTop            );
     Types::getValue<>(vMessage.data, index, vMuteTimeout    );
     Types::getValue<>(vMessage.data, index, vEscalatesIn    );
-    Types::getBits   (vMessage.data, index, vFlags      , 16);
+    Types::getBits   (vMessage.data, index, vFlags, static_cast<int>(Gui::GuiActionIndx::AlarmStatus_Flag_Bits_Length));
     return true;
 }