src/fsfw/health/HealthHelper.cpp

@@ -5,7 +5,11 @@
 HealthHelper::HealthHelper(HasHealthIF* owner, object_id_t objectId)
     : objectId(objectId), owner(owner) {}
 
-HealthHelper::~HealthHelper() { healthTable->removeObject(objectId); }
+HealthHelper::~HealthHelper() {
+  if (healthTable != nullptr) {
+    healthTable->removeObject(objectId);
+  }
+}
 
 ReturnValue_t HealthHelper::handleHealthCommand(CommandMessage* message) {
   switch (message->getCommand()) {

src/fsfw/osal/common/TcpTmTcServer.cpp

@@ -274,6 +274,8 @@ ReturnValue_t TcpTmTcServer::handleTmSending(socket_t connSocket, bool& tmSent)
     ConstStorageAccessor storeAccessor(storeId);
     ReturnValue_t result = tmStore->getData(storeId, storeAccessor);
     if (result != returnvalue::OK) {
+      // Invalid entry, pop FIFO
+      tmtcBridge->tmFifo->pop();
       return result;
     }
     if (wiretappingEnabled) {

src/fsfw/pus/Service17Test.cpp

@@ -1,5 +1,7 @@
 #include "fsfw/pus/Service17Test.h"
 
+#include <fsfw/serialize/SerializeElement.h>
+
 #include "fsfw/FSFW.h"
 #include "fsfw/objectmanager/ObjectManager.h"
 #include "fsfw/objectmanager/SystemObject.h"
@@ -31,6 +33,15 @@ ReturnValue_t Service17Test::handleRequest(uint8_t subservice) {
       }
       return tmHelper.storeAndSendTmPacket();
     }
+    case Subservice::PING_WITH_DATA: {
+      SerializeElement<uint32_t> receivedDataLen = currentPacket.getUserDataLen();
+      ReturnValue_t result =
+          tmHelper.prepareTmPacket(Subservice::PING_WITH_DATA_REPORT_WITH_SIZE, receivedDataLen);
+      if (result != returnvalue::OK) {
+        return result;
+      }
+      return tmHelper.storeAndSendTmPacket();
+    }
     default:
       return AcceptsTelecommandsIF::INVALID_SUBSERVICE;
   }

src/fsfw/pus/Service17Test.h

@@ -32,6 +32,9 @@ class Service17Test : public PusServiceBase {
     CONNECTION_TEST_REPORT = 2,
     //!  [EXPORT] : [COMMAND] Trigger test reply and test event
     EVENT_TRIGGER_TEST = 128,
+    PING_WITH_DATA = 129,
+    //! [EXPORT] : [COMMAND] Report which reports the sent user data size
+    PING_WITH_DATA_REPORT_WITH_SIZE = 130
   };
 
   explicit Service17Test(PsbParams params);