Diag: send operate (O000) only if State has changed

src/ATBAPP/DeviceControllerDiag.cpp

@@ -12,6 +12,7 @@ DeviceControllerDiag::DeviceControllerDiag(PersistentData *pData, QObject *paren
     , eventReceiver(nullptr)
     , isRequestRunning(false)
     , flagInterruptDiag(false)
+    , lastState(DeviceController::State::INITIAL_STATE)
     , pData(pData)
 {
     diagRequestTimeoutTimer = new QTimer(this);
@@ -365,7 +366,6 @@ void DeviceControllerDiag::private_sendDiagEvent(DeviceController::State result)
 {
     qCritical() << "DeviceControllerDiag::private_sendDiagEvent() result: " << result;
 
-
     if (this->eventReceiver == nullptr) {
         qCritical() << "DeviceControllerDiag: no eventReceiver";
         return;
@@ -388,6 +388,9 @@ void DeviceControllerDiag::private_sendDiagEvent(DeviceController::State result)
     QString parameter;
     switch (result) {
 
+    case DeviceController::State::INITIAL_STATE:
+        return;
+        break;
     case DeviceController::State::A000:   // alarm / intrusion
         eventClass = EVENT_CLASS::ALARM;
         parameter  = "alarm / intrusion";
@@ -480,7 +483,13 @@ void DeviceControllerDiag::private_sendDiagEvent(DeviceController::State result)
         this->machineEventSet.clear();
         eventClass = EVENT_CLASS::OPERATE;
         parameter  = "";
+        if (this->lastState == DeviceController::State::O000) {
+            qCritical() << "   ... everything fine, no state change -> skip sending";
+            return;
+        }
+        else {
             qCritical() << "   ... everything fine";
+        }
         break;
 
     case DeviceController::State::W001:   // paper low
@@ -501,6 +510,7 @@ void DeviceControllerDiag::private_sendDiagEvent(DeviceController::State result)
         break;
     }
 
+    this->lastState = result;
 
     ATBMachineEvent *machineEvent = new ATBMachineEvent(
                 eventId,

src/ATBAPP/DeviceControllerDiag.h

@@ -52,7 +52,9 @@ namespace DeviceController {
         W001,
         W002,
         W003,
-        W004
+        W004,
+
+        INITIAL_STATE
     };
     Q_ENUM_NS(State)
 }
@@ -91,6 +93,7 @@ private:
 
     int lastVoltage;
 
+    DeviceController::State lastState;
     QSet<DeviceController::State> machineEventSet;
 
     PersistentData* pData;