From c23364874e5194d197c020ec47b980fe44a24851 Mon Sep 17 00:00:00 2001
From: Siegfried Siegert <s.siegert@atb-online.eu>
Date: Wed, 11 Jun 2025 11:31:38 +0200
Subject: [PATCH] Diag: machineEventSet:

 - do not overwrite previous events, only insert new events (unite)
 - remove all events not in machineEventSet
---
 src/ATBAPP/DeviceControllerDiag.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ATBAPP/DeviceControllerDiag.cpp b/src/ATBAPP/DeviceControllerDiag.cpp
index 4607433..e098b02 100644
--- a/src/ATBAPP/DeviceControllerDiag.cpp
+++ b/src/ATBAPP/DeviceControllerDiag.cpp
@@ -465,7 +465,8 @@ void DeviceControllerDiag::sub_componentAssessment()
     this->isRequestRunning  = false;
     this->flagInterruptDiag = false;
 
-    this->previousMachineEventSet = machineEventSet;
+    this->previousMachineEventSet.unite(machineEventSet);      // add new elements from machineEventSet
+    this->previousMachineEventSet.intersect(machineEventSet);  // remove elements not in machineEventSet
 
     if (this->isDiagBackgroundTask) {
         this->isDiagBackgroundTask = false;