src/fsfw/devicehandlers/AssemblyBase.cpp

@@ -26,11 +26,7 @@ void AssemblyBase::performChildOperation() {
 
 void AssemblyBase::startTransition(Mode_t mode, Submode_t submode) {
   doStartTransition(mode, submode);
-  if (modeHelper.isForced()) {
+  triggerModeHelperEvents(mode, submode);
-    triggerEvent(FORCING_MODE, mode, submode);
-  } else {
-    triggerEvent(CHANGING_MODE, mode, submode);
-  }
 }
 
 void AssemblyBase::doStartTransition(Mode_t mode, Submode_t submode) {
@@ -77,9 +73,10 @@ bool AssemblyBase::handleChildrenChangedHealth() {
   }
   HealthState healthState = healthHelper.healthTable->getHealth(iter->first);
   if (healthState == HasHealthIF::NEEDS_RECOVERY) {
-    triggerEvent(TRYING_RECOVERY);
+    triggerEvent(TRYING_RECOVERY, iter->first, 0);
     recoveryState = RECOVERY_STARTED;
     recoveringDevice = iter;
+    // The user needs to take care of commanding the children off in commandChildren
     doStartTransition(targetMode, targetSubmode);
   } else {
     triggerEvent(CHILD_CHANGED_HEALTH);
@@ -228,6 +225,9 @@ ReturnValue_t AssemblyBase::handleHealthReply(CommandMessage* message) {
 bool AssemblyBase::checkAndHandleRecovery() {
   switch (recoveryState) {
     case RECOVERY_STARTED:
+      // The recovery was already start in #handleChildrenChangedHealth and we just need
+      // to wait for an off time period.
+      // TODO: make time period configurable
       recoveryState = RECOVERY_WAIT;
       recoveryOffTimer.resetTimer();
       return true;
@@ -266,3 +266,11 @@ void AssemblyBase::overwriteDeviceHealth(object_id_t objectId, HasHealthIF::Heal
   modeHelper.setForced(true);
   sendHealthCommand(childrenMap[objectId].commandQueue, EXTERNAL_CONTROL);
 }
+
+void AssemblyBase::triggerModeHelperEvents(Mode_t mode, Submode_t submode) {
+  if (modeHelper.isForced()) {
+    triggerEvent(FORCING_MODE, mode, submode);
+  } else {
+    triggerEvent(CHANGING_MODE, mode, submode);
+  }
+}

src/fsfw/devicehandlers/AssemblyBase.h

@@ -47,9 +47,8 @@ class AssemblyBase : public SubsystemBase {
 
  protected:
   /**
-   * Command children to reach [mode,submode] combination
+   * Command children to reach [mode,submode] combination. Can be done by setting
-   * Can be done by setting #commandsOutstanding correctly,
+   * #commandsOutstanding correctly, or using #executeTable.
-   * or using executeTable()
    * @param mode
    * @param submode
    * @return
@@ -162,6 +161,12 @@ class AssemblyBase : public SubsystemBase {
 
   ReturnValue_t checkModeCommand(Mode_t mode, Submode_t submode, uint32_t *msToReachTheMode);
 
+  /**
+   * Calls #doStartTransition and triggers an informative event as well that the mode will
+   * change
+   * @param mode
+   * @param submode
+   */
   virtual void startTransition(Mode_t mode, Submode_t submode);
 
   /**
@@ -190,7 +195,7 @@ class AssemblyBase : public SubsystemBase {
    * Manages recovery of a device
    * @return true if recovery is still ongoing, false else.
    */
-  bool checkAndHandleRecovery();
+  virtual bool checkAndHandleRecovery();
 
   /**
    * Helper method to overwrite health state of one of the children.
@@ -198,6 +203,8 @@ class AssemblyBase : public SubsystemBase {
    * @param objectId Must be a registered child.
    */
   void overwriteDeviceHealth(object_id_t objectId, HasHealthIF::HealthState oldHealth);
+
+  void triggerModeHelperEvents(Mode_t mode, Submode_t submode);
 };
 
 #endif /* FSFW_DEVICEHANDLERS_ASSEMBLYBASE_H_ */

src/fsfw/devicehandlers/DeviceHandlerBase.cpp

@@ -49,9 +49,6 @@ DeviceHandlerBase::DeviceHandlerBase(object_id_t setObjectId, object_id_t device
     printWarningOrError(sif::OutputTypes::OUT_ERROR, "DeviceHandlerBase",
                         HasReturnvaluesIF::RETURN_FAILED, "Invalid cookie");
   }
-  if (this->fdirInstance == nullptr) {
-    this->fdirInstance = new DeviceHandlerFailureIsolation(setObjectId, defaultFdirParentId);
-  }
 }
 
 void DeviceHandlerBase::setHkDestination(object_id_t hkDestination) {
@@ -127,6 +124,17 @@ ReturnValue_t DeviceHandlerBase::initialize() {
   if (result != RETURN_OK) {
     return result;
   }
+  if (this->fdirInstance == nullptr) {
+    this->fdirInstance = new DeviceHandlerFailureIsolation(this->getObjectId(), defaultFdirParentId);
+  }
+
+  if(this->parent != objects::NO_OBJECT) {
+    HasModesIF* modeIF = ObjectManager::instance()->get<HasModesIF>(this->parent);
+    HasHealthIF* healthIF = ObjectManager::instance()->get<HasHealthIF>(this->parent);
+    if(modeIF != nullptr and healthIF != nullptr) {
+      setParentQueue(modeIF->getCommandQueue());
+    }
+  }
 
   communicationInterface =
       ObjectManager::instance()->get<DeviceCommunicationIF>(deviceCommunicationId);
@@ -1494,3 +1502,9 @@ MessageQueueId_t DeviceHandlerBase::getCommanderQueueId(DeviceCommandId_t replyI
   }
   return commandIter->second.sendReplyTo;
 }
+
+void DeviceHandlerBase::setCustomFdir(FailureIsolationBase* fdir) { this->fdirInstance = fdir; }
+
+void DeviceHandlerBase::setParent(object_id_t parent) { this->parent = parent; }
+
+void DeviceHandlerBase::setPowerSwitcher(PowerSwitchIF* switcher) { this->powerSwitcher = switcher; }

src/fsfw/devicehandlers/DeviceHandlerBase.h

@@ -103,6 +103,9 @@ class DeviceHandlerBase : public DeviceHandlerIF,
   DeviceHandlerBase(object_id_t setObjectId, object_id_t deviceCommunication, CookieIF *comCookie,
                     FailureIsolationBase *fdirInstance = nullptr, size_t cmdQueueSize = 20);
 
+  void setCustomFdir(FailureIsolationBase* fdir);
+  void setParent(object_id_t parent);
+  void setPowerSwitcher(PowerSwitchIF* switcher);
   void setHkDestination(object_id_t hkDestination);
 
   /**
@@ -824,6 +827,7 @@ class DeviceHandlerBase : public DeviceHandlerIF,
   /** Pointer to the used FDIR instance. If not provided by child,
    * default class is instantiated. */
   FailureIsolationBase *fdirInstance;
+  object_id_t parent = objects::NO_OBJECT;
 
   //! To correctly delete the default instance.
   bool defaultFDIRUsed;

src/fsfw/fdir/FailureIsolationBase.cpp

@@ -53,10 +53,11 @@ ReturnValue_t FailureIsolationBase::initialize() {
     if (parentIF == nullptr) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
       sif::error << "FailureIsolationBase::intialize: Parent object"
-                 << "invalid." << std::endl;
+                 << "invalid" << std::endl;
-#endif
+      sif::error << "Make sure it implements ConfirmsFailuresIF" << std::endl;
-#if FSFW_CPP_OSTREAM_ENABLED == 1
+#else
-      sif::error << "Make sure it implements ConfirmsFailuresIF." << std::endl;
+      sif::printError("FailureIsolationBase::intialize: Parent object invalid\n");
+      sif::printError("Make sure it implements ConfirmsFailuresIF\n");
 #endif
       return ObjectManagerIF::CHILD_INIT_FAILED;
       return RETURN_FAILED;