Diag: use enum for dc-state (including warnings)

src/ATBAPP/DeviceControllerDiag.h

@@ -7,6 +7,42 @@
 #include "ATBMachineEvent.h"
 #include "interfaces.h"
 
+namespace DeviceController {
+    Q_NAMESPACE
+
+    enum State {
+        O000,
+
+        E001,
+        E002,
+        E003,
+        E004,
+        E005,
+        E006,
+        E007,
+        E008,
+        E009,
+        E010,
+        E011,
+        E012,
+        E013,
+        E014,
+        E015,
+
+        E252,
+        E253,
+        E254,
+        E255,
+
+        W001,
+        W002,
+        W003,
+        W004
+    };
+    Q_ENUM_NS(State)
+}
+
+
 class DeviceControllerDiag : public QObject
 {
     Q_OBJECT
@@ -33,16 +69,17 @@ private:
 
     QTimer *diagRequestTimeoutTimer;
 
-    uint8_t sub_componentAssessment();
-    uint8_t sys_getSystemErrors();
+    //uint8_t sub_componentAssessment();
+    DeviceController::State sub_componentAssessment();
+    DeviceController::State sys_getSystemErrors();
 
     int lastVoltage;
 
 private slots:
     void onDiagRequestTimeoutTimerTimeout();
 
-    void private_startDiag();                   // diag entry method
-    void private_finishedDiag(uint8_t result);  // diag exit method
+    void private_startDiag();                                   // diag entry method
+    void private_finishedDiag(DeviceController::State result);  // diag exit method
 
     void sys_superviseSystem();