New proposal for DeviceControllerDiag:

Manage two sets of errors and compare to previous run.

src/ATBAPP/DeviceControllerDiag.h

@@ -61,6 +61,14 @@ namespace DeviceController {
         INITIAL_STATE
     };
     Q_ENUM_NS(State)
+
+
+    enum Action {
+        SET   = 1,
+        RESET = 0
+    };
+    Q_ENUM_NS(Action)
+
 }
 
 
@@ -122,6 +130,7 @@ private:
 
     DeviceController::State lastState;
     QSet<DeviceController::State> machineEventSet;
+    QSet<DeviceController::State> previousMachineEventSet;
     bool _isErrorState;
 
     PersistentData* pData;
@@ -132,7 +141,8 @@ private slots:
     void onDiagRequestTimeoutTimerTimeout();
 
     void private_startDiag();                                    // diag entry method
-    void private_sendDiagEvent(DeviceController::State result);
+    void private_setDiagEvent(DeviceController::State result);
+    void private_sendDiagEvent(DeviceController::State result, DeviceController::Action action);
 
     void sys_superviseSystem();