Merge branch 'mueller/master' into source/master

action/HasActionsIF.h

@@ -35,7 +35,7 @@
 class HasActionsIF {
 public:
 	static const uint8_t INTERFACE_ID = CLASS_ID::HAS_ACTIONS_IF;
-	static const ReturnValue_t IS_BUSY = MAKE_RETURN_CODE(1);//!<
+	static const ReturnValue_t IS_BUSY = MAKE_RETURN_CODE(1);
 	static const ReturnValue_t INVALID_PARAMETERS = MAKE_RETURN_CODE(2);
 	static const ReturnValue_t EXECUTION_FINISHED = MAKE_RETURN_CODE(3);
 	static const ReturnValue_t INVALID_ACTION_ID = MAKE_RETURN_CODE(4);

container/SinglyLinkedList.h

@@ -16,13 +16,8 @@ public:
 	class Iterator {
 	public:
 		LinkedElement<T> *value = nullptr;
-		//! Creates an uninitialized iterator which points to nullptr.
 		Iterator() {}
 
-		/**
-		 * Initialize iterator at specified linked element.
-		 * @param element
-		 */
 		Iterator(LinkedElement<T> *element) :
 				value(element) {
 		}
@@ -77,11 +72,6 @@ private:
 	LinkedElement *next;
 };
 
-/**
- * @brief 	SinglyLinkedList data structure which keeps a pointer to its
- * 			first element to perform all operations.
- * @tparam T
- */
 template<typename T>
 class SinglyLinkedList {
 public:
@@ -99,7 +89,16 @@ public:
 		return ElementIterator::Iterator(start);
 	}
 
+	/** Returns iterator to nulltr */
 	ElementIterator end() const {
+		return ElementIterator::Iterator();
+	}
+
+	/**
+	 * Returns last element in singly linked list.
+	 * @return
+	 */
+	ElementIterator back() const {
 	    LinkedElement<T> *element = start;
 	    while (element != nullptr) {
 	        element = element->getNext();
@@ -116,15 +115,37 @@ public:
 		}
 		return size;
 	}
-	void setStart(LinkedElement<T>* setStart) {
-		start = setStart;
+	void setStart(LinkedElement<T>* firstElement) {
+		start = firstElement;
 	}
 
-    void setEnd(LinkedElement<T>* setEnd) {
-        setEnd->setEnd();
+	void setNext(LinkedElement<T>* currentElement,
+	        LinkedElement<T>* nextElement) {
+	    currentElement->setNext(nextElement);
 	}
 
-    // SHOULDDO: Insertion operation ?
+    void setLast(LinkedElement<T>* lastElement) {
+        lastElement->setEnd();
+    }
+
+    void insertElement(LinkedElement<T>* element, size_t position) {
+        LinkedElement<T> *currentElement = start;
+        for(size_t count = 0; count < position; count++) {
+            if(currentElement == nullptr) {
+                return;
+            }
+            currentElement = currentElement->getNext();
+        }
+        LinkedElement<T>* elementAfterCurrent = currentElement->next;
+        currentElement->setNext(element);
+        if(elementAfterCurrent != nullptr) {
+            element->setNext(elementAfterCurrent);
+        }
+    }
+
+    void insertBack(LinkedElement<T>* lastElement) {
+        back().value->setNext(lastElement);
+    }
 
 protected:
 	LinkedElement<T> *start = nullptr;

devicehandlers/ChildHandlerBase.cpp

@@ -4,15 +4,14 @@
 
 ChildHandlerBase::ChildHandlerBase(object_id_t setObjectId,
 		object_id_t deviceCommunication, CookieIF * cookie,
-		uint8_t setDeviceSwitch, object_id_t hkDestination,
-		uint32_t thermalStatePoolId, uint32_t thermalRequestPoolId,
+		object_id_t hkDestination, uint32_t thermalStatePoolId,
+		uint32_t thermalRequestPoolId,
 		object_id_t parent,
 		FailureIsolationBase* customFdir, size_t cmdQueueSize) :
 		DeviceHandlerBase(setObjectId, deviceCommunication, cookie,
 			(customFdir == nullptr? &childHandlerFdir : customFdir),
 			cmdQueueSize),
 		parentId(parent), childHandlerFdir(setObjectId) {
-	this->setDeviceSwitch(setDeviceSwitch);
 	this->setHkDestination(hkDestination);
 	this->setThermalStateRequestPoolIds(thermalStatePoolId,
 			thermalRequestPoolId);
@@ -40,7 +39,7 @@ ReturnValue_t ChildHandlerBase::initialize() {
 		parent->registerChild(getObjectId());
 	}
 
-	healthHelper.setParentQeueue(parentQueue);
+	healthHelper.setParentQueue(parentQueue);
 
 	modeHelper.setParentQueue(parentQueue);
 

devicehandlers/ChildHandlerBase.h

@@ -7,9 +7,9 @@
 class ChildHandlerBase: public DeviceHandlerBase {
 public:
 	ChildHandlerBase(object_id_t setObjectId, object_id_t deviceCommunication,
-			CookieIF * cookie, uint8_t setDeviceSwitch,
-			object_id_t hkDestination, uint32_t thermalStatePoolId,
-			uint32_t thermalRequestPoolId, object_id_t parent = objects::NO_OBJECT,
+			CookieIF * cookie, object_id_t hkDestination,
+			uint32_t thermalStatePoolId, uint32_t thermalRequestPoolId,
+			object_id_t parent = objects::NO_OBJECT,
 			FailureIsolationBase* customFdir = nullptr, size_t cmdQueueSize = 20);
 	virtual ~ChildHandlerBase();
 

devicehandlers/DeviceHandlerBase.cpp

@@ -63,10 +63,6 @@ void DeviceHandlerBase::setThermalStateRequestPoolIds(
 }
 
 
-void DeviceHandlerBase::setDeviceSwitch(uint8_t deviceSwitch) {
-	this->deviceSwitch = deviceSwitch;
-}
-
 DeviceHandlerBase::~DeviceHandlerBase() {
 	delete comCookie;
 	if (defaultFDIRUsed) {
@@ -132,6 +128,8 @@ ReturnValue_t DeviceHandlerBase::initialize() {
 
 	result = communicationInterface->initializeInterface(comCookie);
 	if (result != RETURN_OK) {
+	    sif::error << "DeviceHandlerBase::initialize: Initializing "
+	            "communication interface failed!" << std::endl;
 	    return result;
 	}
 
@@ -168,12 +166,8 @@ ReturnValue_t DeviceHandlerBase::initialize() {
 	}
 
 	result = healthHelper.initialize();
-	if (result == RETURN_OK) {
-		healthHelperActive = true;
-	}
-	else {
-		sif::warning << "DeviceHandlerBase::initialize: Health Helper "
-				"initialization failure." << std::endl;
+	if (result != RETURN_OK) {
+	    return result;
 	}
 
 	result = modeHelper.initialize();
@@ -250,12 +244,10 @@ void DeviceHandlerBase::readCommandQueue() {
 		return;
 	}
 
-	if(healthHelperActive) {
 	result = healthHelper.handleHealthCommand(&command);
 	if (result == RETURN_OK) {
 	    return;
 	}
-	}
 
 	result = modeHelper.handleModeCommand(&command);
 	if (result == RETURN_OK) {
@@ -688,6 +680,10 @@ void DeviceHandlerBase::parseReply(const uint8_t* receivedData,
 		switch (result) {
 		case RETURN_OK:
 			handleReply(receivedData, foundId, foundLen);
+			if(foundLen == 0) {
+			    sif::warning << "DeviceHandlerBase::parseReply: foundLen is 0!"
+			            " Packet parsing will be stuck." << std::endl;
+			}
 			break;
 		case APERIODIC_REPLY: {
 			result = interpretDeviceReply(foundId, receivedData);
@@ -696,8 +692,12 @@ void DeviceHandlerBase::parseReply(const uint8_t* receivedData,
 			    triggerEvent(DEVICE_INTERPRETING_REPLY_FAILED, result,
 			            foundId);
 			}
+			if(foundLen == 0) {
+			    sif::warning << "DeviceHandlerBase::parseReply: foundLen is 0!"
+			            " Packet parsing will be stuck." << std::endl;
 			}
 			break;
+		}
 		case IGNORE_REPLY_DATA:
 			break;
 		case IGNORE_FULL_PACKET:
@@ -1032,9 +1032,7 @@ void DeviceHandlerBase::getMode(Mode_t* mode, Submode_t* submode) {
 }
 
 void DeviceHandlerBase::setToExternalControl() {
-	if(healthHelperActive) {
 	healthHelper.setHealth(EXTERNAL_CONTROL);
-	}
 }
 
 void DeviceHandlerBase::announceMode(bool recursive) {
@@ -1054,24 +1052,11 @@ void DeviceHandlerBase::missedReply(DeviceCommandId_t id) {
 }
 
 HasHealthIF::HealthState DeviceHandlerBase::getHealth() {
-	if(healthHelperActive) {
 	return healthHelper.getHealth();
-	}
-	else {
-		sif::warning << "DeviceHandlerBase::getHealth: Health helper not active"
-				<< std::endl;
-		return HasHealthIF::HEALTHY;
-	}
 }
 
 ReturnValue_t DeviceHandlerBase::setHealth(HealthState health) {
-	if(healthHelperActive) {
     healthHelper.setHealth(health);
-	}
-	else {
-		sif::warning << "DeviceHandlerBase::getHealth: Health helper not active"
-				<< std::endl;
-	}
     return HasReturnvaluesIF::RETURN_OK;
 }
 
@@ -1159,7 +1144,7 @@ ReturnValue_t DeviceHandlerBase::handleDeviceHandlerMessage(
 
 void DeviceHandlerBase::setParentQueue(MessageQueueId_t parentQueueId) {
 	modeHelper.setParentQueue(parentQueueId);
-	healthHelper.setParentQeueue(parentQueueId);
+	healthHelper.setParentQueue(parentQueueId);
 }
 
 bool DeviceHandlerBase::isAwaitingReply() {
@@ -1264,18 +1249,23 @@ void DeviceHandlerBase::buildInternalCommand(void) {
 	if (mode == MODE_NORMAL) {
 		result = buildNormalDeviceCommand(&deviceCommandId);
 		if (result == BUSY) {
+		    //so we can track misconfigurations
 			sif::debug << std::hex << getObjectId()
-					<< ": DHB::buildInternalCommand busy" << std::endl; //so we can track misconfigurations
+					<< ": DHB::buildInternalCommand: Busy" << std::endl;
 			result = NOTHING_TO_SEND; //no need to report this
 		}
-	} else if (mode == MODE_RAW) {
+	}
+	else if (mode == MODE_RAW) {
 		result = buildChildRawCommand();
 		deviceCommandId = RAW_COMMAND_ID;
-	} else if (mode & TRANSITION_MODE_CHILD_ACTION_MASK) {
+	}
+	else if (mode & TRANSITION_MODE_CHILD_ACTION_MASK) {
 		result = buildTransitionDeviceCommand(&deviceCommandId);
-	} else {
+	}
+	else {
 		return;
 	}
+
 	if (result == NOTHING_TO_SEND) {
 		return;
 	}
@@ -1386,18 +1376,6 @@ LocalDataPoolManager* DeviceHandlerBase::getHkManagerHandle() {
 	return &hkManager;
 }
 
-ReturnValue_t DeviceHandlerBase::addDataSet(sid_t sid) {
-    return HasReturnvaluesIF::RETURN_OK;
-}
-
-ReturnValue_t DeviceHandlerBase::removeDataSet(sid_t sid) {
-    return HasReturnvaluesIF::RETURN_OK;
-}
-
-ReturnValue_t DeviceHandlerBase::changeCollectionInterval(sid_t sid,
-        dur_seconds_t newInterval) {
-    return HasReturnvaluesIF::RETURN_OK;
-}
 
 ReturnValue_t DeviceHandlerBase::initializeAfterTaskCreation() {
     // In this function, the task handle should be valid if the task

devicehandlers/DeviceHandlerBase.h

@@ -108,7 +108,6 @@ public:
 			CookieIF * comCookie, FailureIsolationBase* fdirInstance = nullptr,
 			size_t cmdQueueSize = 20);
 
-	void setDeviceSwitch(uint8_t deviceSwitch);
 	void setHkDestination(object_id_t hkDestination);
 	void setThermalStateRequestPoolIds(uint32_t thermalStatePoolId,
 			uint32_t thermalRequestPoolId);
@@ -380,6 +379,8 @@ protected:
 	 * @param deviceCommand	Identifier of the command to add.
 	 * @param maxDelayCycles The maximum number of delay cycles the command
 	 * waits until it times out.
+	 * @param replyLen Will be supplied to the requestReceiveMessage call of
+	 * the communication interface.
 	 * @param periodic	Indicates if the command is periodic (i.e. it is sent
 	 * by the device repeatedly without request) or not. Default is aperiodic (0)
 	 * @return	- @c RETURN_OK when the command was successfully inserted,
@@ -487,11 +488,6 @@ protected:
 	/** Get the HK manager object handle */
 	virtual LocalDataPoolManager* getHkManagerHandle() override;
 
-	virtual ReturnValue_t addDataSet(sid_t sid) override;
-	virtual ReturnValue_t removeDataSet(sid_t sid) override;
-	virtual ReturnValue_t changeCollectionInterval(sid_t sid,
-	        dur_seconds_t newInterval) override;
-
 	/**
 	 * @brief 	Hook function for child handlers which is called once per
 	 * 			performOperation(). Default implementation is empty.
@@ -610,7 +606,6 @@ protected:
 
 	/** Health helper for HasHealthIF */
 	HealthHelper healthHelper;
-	bool healthHelperActive = false;
 	/** Mode helper for HasModesIF */
 	ModeHelper modeHelper;
 	/** Parameter helper for ReceivesParameterMessagesIF */
@@ -1079,13 +1074,6 @@ private:
 	 */
 	Submode_t transitionSourceSubMode;
 
-	/**
-	 * the switch of the device
-	 *
-	 * for devices using two switches override getSwitches()
-	 */
-	uint8_t deviceSwitch;
-
 	/**
 	 * read the command queue
 	 */

devicehandlers/DeviceHandlerIF.h

@@ -98,7 +98,7 @@ public:
 	static const uint8_t INTERFACE_ID = CLASS_ID::DEVICE_HANDLER_IF;
 
 	// Standard codes used when building commands.
-	static const ReturnValue_t NO_COMMAND_DATA = MAKE_RETURN_CODE(0xA0); //!< If the command size is 0. Checked in DHB
+	static const ReturnValue_t NO_COMMAND_DATA = MAKE_RETURN_CODE(0xA0); //!< If no command data was given when expected.
 	static const ReturnValue_t COMMAND_NOT_SUPPORTED = MAKE_RETURN_CODE(0xA1); //!< Command ID not in commandMap. Checked in DHB
 	static const ReturnValue_t COMMAND_ALREADY_SENT = MAKE_RETURN_CODE(0xA2); //!< Command was already executed. Checked in DHB
 	static const ReturnValue_t COMMAND_WAS_NOT_SENT = MAKE_RETURN_CODE(0xA3);

devicehandlers/HealthDevice.cpp

@@ -38,7 +38,7 @@ MessageQueueId_t HealthDevice::getCommandQueue() const {
 }
 
 void HealthDevice::setParentQueue(MessageQueueId_t parentQueue) {
-	healthHelper.setParentQeueue(parentQueue);
+	healthHelper.setParentQueue(parentQueue);
 }
 
 bool HealthDevice::hasHealthChanged() {

events/Event.h

@@ -1,10 +1,10 @@
-#ifndef EVENTOBJECT_EVENT_H_
-#define EVENTOBJECT_EVENT_H_
+#ifndef FRAMEWORK_EVENTS_EVENT_H_
+#define FRAMEWORK_EVENTS_EVENT_H_
 
-#include <stdint.h>
+#include <cstdint>
 #include <framework/events/fwSubsystemIdRanges.h>
 //could be move to more suitable location
-#include <config/tmtc/subsystemIdRanges.h>
+#include <subsystemIdRanges.h>
 
 typedef uint16_t EventId_t;
 typedef uint8_t EventSeverity_t;
@@ -21,6 +21,7 @@ EventSeverity_t getSeverity(Event event);
 Event makeEvent(EventId_t eventId, EventSeverity_t eventSeverity);
 
 }
+
 namespace SEVERITY {
 	static const EventSeverity_t INFO = 1;
 	static const EventSeverity_t LOW = 2;
@@ -41,4 +42,4 @@ namespace SEVERITY {
 //	static const EventSeverity_t HIGH = 4;
 //};
 
-#endif /* EVENTOBJECT_EVENT_H_ */
+#endif /* FRAMEWORK_EVENTS_EVENT_H_ */

fdir/FailureIsolationBase.cpp

@@ -104,9 +104,9 @@ MessageQueueId_t FailureIsolationBase::getEventReceptionQueue() {
 ReturnValue_t FailureIsolationBase::sendConfirmationRequest(EventMessage* event,
 		MessageQueueId_t destination) {
 	event->setMessageId(EventMessage::CONFIRMATION_REQUEST);
-	if (destination != 0) {
+	if (destination != MessageQueueIF::NO_QUEUE) {
 		return eventQueue->sendMessage(destination, event);
-	} else if (faultTreeParent != 0) {
+	} else if (faultTreeParent != objects::NO_OBJECT) {
 		return eventQueue->sendToDefault(event);
 	}
 	return RETURN_FAILED;

fdir/FailureIsolationBase.h

@@ -45,7 +45,7 @@ protected:
 	virtual ReturnValue_t confirmFault(EventMessage* event);
 	virtual void decrementFaultCounters() = 0;
 	ReturnValue_t sendConfirmationRequest(EventMessage* event,
-			MessageQueueId_t destination = 0);
+			MessageQueueId_t destination = MessageQueueIF::NO_QUEUE);
 	void throwFdirEvent(Event event, uint32_t parameter1 = 0,
 			uint32_t parameter2 = 0);
 private:

health/HealthHelper.cpp

@@ -28,21 +28,30 @@ HasHealthIF::HealthState HealthHelper::getHealth() {
 }
 
 ReturnValue_t HealthHelper::initialize(MessageQueueId_t parentQueue) {
-	setParentQeueue(parentQueue);
+	setParentQueue(parentQueue);
 	return initialize();
 }
 
-void HealthHelper::setParentQeueue(MessageQueueId_t parentQueue) {
+void HealthHelper::setParentQueue(MessageQueueId_t parentQueue) {
 	this->parentQueue = parentQueue;
 }
 
 ReturnValue_t HealthHelper::initialize() {
 	healthTable = objectManager->get<HealthTableIF>(objects::HEALTH_TABLE);
 	eventSender = objectManager->get<EventReportingProxyIF>(objectId);
-	// TODO: Better returnvalues
-	if ((healthTable == NULL) || eventSender == NULL) {
-		return HasReturnvaluesIF::RETURN_FAILED;
+
+	if (healthTable == nullptr) {
+	    sif::error << "HealthHelper::initialize: Health table object needs"
+	            "to be created in factory." << std::endl;
+		return ObjectManagerIF::CHILD_INIT_FAILED;
 	}
+
+	if(eventSender == nullptr) {
+	    sif::error << "HealthHelper::initialize: Owner has to implement "
+	            "ReportingProxyIF." << std::endl;
+	    return ObjectManagerIF::CHILD_INIT_FAILED;
+	}
+
 	ReturnValue_t result = healthTable->registerObject(objectId,
 			HasHealthIF::HEALTHY);
 	if (result != HasReturnvaluesIF::RETURN_OK) {

health/HealthHelper.h

@@ -79,7 +79,7 @@ public:
 	/**
 	 * @param parentQueue the Queue id of the parent object. Set to 0 if no parent present
 	 */
-	void setParentQeueue(MessageQueueId_t parentQueue);
+	void setParentQueue(MessageQueueId_t parentQueue);
 
 	/**
 	 *

osal/FreeRTOS/FixedTimeslotTask.cpp

@@ -125,19 +125,18 @@ void FixedTimeslotTask::checkMissedDeadline(const TickType_t xLastWakeTime,
      * it. */
     TickType_t currentTickCount = xTaskGetTickCount();
     TickType_t timeToWake = xLastWakeTime + interval;
-    // Tick count has overflown
-    if(currentTickCount < xLastWakeTime) {
-        // Time to wake has overflown as well. If the tick count
-        // is larger than the time to wake, a deadline was missed.
-        if(timeToWake < xLastWakeTime and
-                currentTickCount > timeToWake) {
+    // Time to wake has not overflown.
+    if(timeToWake > xLastWakeTime) {
+        /* If the current time has overflown exclusively or the current
+         * tick count is simply larger than the time to wake, a deadline was
+         * missed */
+        if((currentTickCount < xLastWakeTime) or (currentTickCount > timeToWake)) {
             handleMissedDeadline();
         }
     }
-    // No tick count overflow. If the timeToWake has not overflown
-    // and the current tick count is larger than the time to wake,
-    // a deadline was missed.
-    else if(timeToWake > xLastWakeTime and currentTickCount > timeToWake) {
+    /* Time to wake has overflown. A deadline was missed if the current time
+     * is larger than the time to wake */
+    else if((timeToWake < xLastWakeTime) and (currentTickCount > timeToWake)) {
         handleMissedDeadline();
     }
 }
@@ -157,6 +156,6 @@ ReturnValue_t FixedTimeslotTask::sleepFor(uint32_t ms) {
 	return HasReturnvaluesIF::RETURN_OK;
 }
 
-TaskHandle_t FixedTimeslotTask::getTaskHandle() const {
+TaskHandle_t FixedTimeslotTask::getTaskHandle() {
     return handle;
 }

osal/FreeRTOS/FixedTimeslotTask.h

@@ -1,6 +1,7 @@
 #ifndef FRAMEWORK_OSAL_FREERTOS_FIXEDTIMESLOTTASK_H_
 #define FRAMEWORK_OSAL_FREERTOS_FIXEDTIMESLOTTASK_H_
 
+#include <framework/osal/FreeRTOS/FreeRTOSTaskIF.h>
 #include <framework/tasks/FixedSlotSequence.h>
 #include <framework/tasks/FixedTimeslotTaskIF.h>
 #include <framework/tasks/Typedef.h>
@@ -8,7 +9,7 @@
 #include <freertos/FreeRTOS.h>
 #include <freertos/task.h>
 
-class FixedTimeslotTask: public FixedTimeslotTaskIF {
+class FixedTimeslotTask: public FixedTimeslotTaskIF, public FreeRTOSTaskIF {
 public:
 
 	/**
@@ -57,7 +58,7 @@ public:
 
 	ReturnValue_t sleepFor(uint32_t ms) override;
 
-	TaskHandle_t getTaskHandle() const;
+	TaskHandle_t getTaskHandle() override;
 
 protected:
 	bool started;

osal/FreeRTOS/FreeRTOSTaskIF.h

@@ -0,0 +1,13 @@
+#ifndef FRAMEWORK_OSAL_FREERTOS_FREERTOSTASKIF_H_
+#define FRAMEWORK_OSAL_FREERTOS_FREERTOSTASKIF_H_
+
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+
+class FreeRTOSTaskIF {
+public:
+	virtual~ FreeRTOSTaskIF() {}
+	virtual TaskHandle_t getTaskHandle() = 0;
+};
+
+#endif /* FRAMEWORK_OSAL_FREERTOS_FREERTOSTASKIF_H_ */

osal/FreeRTOS/Mutex.cpp

@@ -8,7 +8,7 @@ const uint32_t MutexIF::BLOCKING = portMAX_DELAY;
 Mutex::Mutex() {
 	handle = xSemaphoreCreateMutex();
 	if(handle == nullptr) {
-		sif::error << "Mutex: Creation failure" << std::endl;
+		sif::error << "Mutex::Mutex(FreeRTOS): Creation failure" << std::endl;
 	}
 }
 

osal/FreeRTOS/Mutex.h

@@ -20,6 +20,7 @@ public:
 	~Mutex();
 	ReturnValue_t lockMutex(uint32_t timeoutMs = MutexIF::BLOCKING) override;
 	ReturnValue_t unlockMutex() override;
+
 private:
 	SemaphoreHandle_t handle;
 };

osal/FreeRTOS/PeriodicTask.cpp

@@ -109,24 +109,23 @@ void PeriodicTask::checkMissedDeadline(const TickType_t xLastWakeTime,
      * it. */
     TickType_t currentTickCount = xTaskGetTickCount();
     TickType_t timeToWake = xLastWakeTime + interval;
-    // Tick count has overflown
-    if(currentTickCount < xLastWakeTime) {
-        // Time to wake has overflown as well. If the tick count
-        // is larger than the time to wake, a deadline was missed.
-        if(timeToWake < xLastWakeTime and
-                currentTickCount > timeToWake) {
+    // Time to wake has not overflown.
+    if(timeToWake > xLastWakeTime) {
+        /* If the current time has overflown exclusively or the current
+         * tick count is simply larger than the time to wake, a deadline was
+         * missed */
+        if((currentTickCount < xLastWakeTime) or (currentTickCount > timeToWake)) {
             handleMissedDeadline();
         }
     }
-    // No tick count overflow. If the timeToWake has not overflown
-    // and the current tick count is larger than the time to wake,
-    // a deadline was missed.
-    else if(timeToWake > xLastWakeTime and currentTickCount > timeToWake) {
+    /* Time to wake has overflown. A deadline was missed if the current time
+     * is larger than the time to wake */
+    else if((timeToWake < xLastWakeTime) and (currentTickCount > timeToWake)) {
         handleMissedDeadline();
     }
 }
 
-TaskHandle_t PeriodicTask::getTaskHandle() const {
+TaskHandle_t PeriodicTask::getTaskHandle() {
     return handle;
 }
 

osal/FreeRTOS/PeriodicTask.h

@@ -1,10 +1,12 @@
 #ifndef FRAMEWORK_OSAL_FREERTOS_PERIODICTASK_H_
 #define FRAMEWORK_OSAL_FREERTOS_PERIODICTASK_H_
 
+#include <framework/osal/FreeRTOS/FreeRTOSTaskIF.h>
 #include <framework/objectmanager/ObjectManagerIF.h>
 #include <framework/tasks/PeriodicTaskIF.h>
 #include <framework/tasks/Typedef.h>
 
+
 #include <freertos/FreeRTOS.h>
 #include <freertos/task.h>
 
@@ -17,7 +19,7 @@ class ExecutableObjectIF;
  * 			periodic activities of multiple objects.
  * @ingroup task_handling
  */
-class PeriodicTask: public PeriodicTaskIF {
+class PeriodicTask: public PeriodicTaskIF, public FreeRTOSTaskIF {
 public:
 	/**
 	 * Keep in Mind that you need to call before this vTaskStartScheduler()!
@@ -70,7 +72,7 @@ public:
 
 	ReturnValue_t sleepFor(uint32_t ms) override;
 
-	TaskHandle_t getTaskHandle() const;
+	TaskHandle_t getTaskHandle() override;
 protected:
 	bool started;
 	TaskHandle_t handle;

osal/FreeRTOS/TaskManagement.cpp

@@ -1,6 +1,6 @@
 #include <framework/osal/FreeRTOS/TaskManagement.h>
 
-void TaskManagement::requestContextSwitchFromTask() {
+void TaskManagement::vRequestContextSwitchFromTask() {
 	vTaskDelay(0);
 }
 
@@ -8,9 +8,9 @@ void TaskManagement::requestContextSwitch(
 		CallContext callContext = CallContext::TASK) {
 	if(callContext == CallContext::ISR) {
 		// This function depends on the partmacro.h definition for the specific device
-		requestContextSwitchFromISR();
+		vRequestContextSwitchFromISR();
 	} else {
-		requestContextSwitchFromTask();
+		vRequestContextSwitchFromTask();
 	}
 }
 
@@ -18,7 +18,7 @@ TaskHandle_t TaskManagement::getCurrentTaskHandle() {
 	return xTaskGetCurrentTaskHandle();
 }
 
-configSTACK_DEPTH_TYPE TaskManagement::getTaskStackHighWatermark(
+size_t TaskManagement::getTaskStackHighWatermark(
         TaskHandle_t task) {
-	return uxTaskGetStackHighWaterMark(task);
+	return uxTaskGetStackHighWaterMark(task) * sizeof(StackType_t);
 }

osal/FreeRTOS/TaskManagement.h

@@ -13,7 +13,7 @@ extern "C" {
  * Architecture dependant portmacro.h function call.
  * Should be implemented in bsp.
  */
-extern "C" void requestContextSwitchFromISR();
+extern void vRequestContextSwitchFromISR();
 
 /*!
  * Used by functions to tell if they are being called from
@@ -41,7 +41,7 @@ public:
 	 * If task preemption in FreeRTOS is disabled, a context switch
 	 * can be requested manually by calling this function.
 	 */
-	static void requestContextSwitchFromTask(void);
+	static void vRequestContextSwitchFromTask(void);
 
 	/**
 	 * @return The current task handle
@@ -57,7 +57,7 @@ public:
 	 * @return Smallest value of stack remaining since the task was started in
 	 * 		   words.
 	 */
-	static configSTACK_DEPTH_TYPE getTaskStackHighWatermark(
+	static size_t getTaskStackHighWatermark(
 	        TaskHandle_t task = nullptr);
 };
 

returnvalues/HasReturnvaluesIF.h

@@ -15,7 +15,15 @@ public:
 	static const ReturnValue_t RETURN_FAILED = 1;
 	virtual ~HasReturnvaluesIF() {}
 
-	static ReturnValue_t makeReturnCode(uint8_t interfaceId, uint8_t number) {
+	/**
+	 * It is discouraged to use the input parameters 0,0 and 0,1 as this
+	 * will generate the RETURN_OK and RETURN_FAILED returnvalues.
+	 * @param interfaceId
+	 * @param number
+	 * @return
+	 */
+	static constexpr ReturnValue_t makeReturnCode(uint8_t interfaceId,
+			uint8_t number) {
 	    return (interfaceId << 8) + number;
 	}
 };

serviceinterface/ServiceInterfaceBuffer.cpp

@@ -78,9 +78,9 @@ int ServiceInterfaceBuffer::sync(void) {
 	}
 
 	size_t preambleSize  = 0;
-	auto preamble = getPreamble(&preambleSize);
+	std::string* preamble = getPreamble(&preambleSize);
 	// Write logMessage and time
-	this->putChars(preamble.data(), preamble.data() + preambleSize);
+	this->putChars(preamble->data(), preamble->data() + preambleSize);
 	// Handle output
 	this->putChars(pbase(), pptr());
 	// This tells that buffer is empty again
@@ -92,7 +92,7 @@ bool ServiceInterfaceBuffer::isBuffered() const {
 	return buffered;
 }
 
-std::string ServiceInterfaceBuffer::getPreamble(size_t * preambleSize) {
+std::string* ServiceInterfaceBuffer::getPreamble(size_t * preambleSize) {
 	Clock::TimeOfDay_t loggerTime;
 	Clock::getDateAndTime(&loggerTime);
 	size_t currentSize = 0;
@@ -110,18 +110,18 @@ std::string ServiceInterfaceBuffer::getPreamble(size_t * preambleSize) {
 					loggerTime.usecond /1000);
 	if(charCount < 0) {
 		printf("ServiceInterfaceBuffer: Failure parsing preamble\r\n");
-		return "";
+		return &preamble;
 	}
 	if(charCount > MAX_PREAMBLE_SIZE) {
 		printf("ServiceInterfaceBuffer: Char count too large for maximum "
 				"preamble size");
-		return "";
+		return &preamble;
 	}
 	currentSize += charCount;
 	if(preambleSize != nullptr) {
 		*preambleSize = currentSize;
 	}
-	return preamble;
+	return &preamble;
 }
 
 

serviceinterface/ServiceInterfaceBuffer.h

@@ -60,7 +60,7 @@ private:
 	//! In this function, the characters are parsed.
 	void putChars(char const* begin, char const* end);
 
-	std::string getPreamble(size_t * preambleSize = nullptr);
+	std::string* getPreamble(size_t * preambleSize = nullptr);
 };
 
 #endif

serviceinterface/ServiceInterfaceStream.cpp

@@ -9,7 +9,7 @@ void ServiceInterfaceStream::setActive( bool myActive) {
 	this->streambuf.isActive = myActive;
 }
 
-std::string ServiceInterfaceStream::getPreamble() {
+std::string* ServiceInterfaceStream::getPreamble() {
 	return streambuf.getPreamble();
 }
 

serviceinterface/ServiceInterfaceStream.h

@@ -33,7 +33,7 @@ public:
 	 * the unbuffered mode.
 	 * @return Preamle consisting of log message and timestamp.
 	 */
-	std::string getPreamble();
+	std::string* getPreamble();
 
 	/**
 	 * This prints an error with a preamble. Useful if using the unbuffered

timemanager/CCSDSTime.cpp

@@ -206,8 +206,9 @@ ReturnValue_t CCSDSTime::convertFromASCII(Clock::TimeOfDay_t* to, const uint8_t*
 	uint8_t minute;
 	float second;
     //try Code A (yyyy-mm-dd)
-	int count = sscanf((char *) from, "%4hi-%2hhi-%2hiT%2hhi:%2hhi:%fZ", &year,
-				&month, &day, &hour, &minute, &second);
+    int count = sscanf((char *) from, "%4" SCNu16 "-%2" SCNu8 "-%2" SCNu16
+            "T%2" SCNu8 ":%2" SCNu8 ":%fZ", &year, &month, &day,
+            &hour, &minute, &second);
 	if (count == 6) {
 		to->year = year;
 		to->month = month;
@@ -220,8 +221,8 @@ ReturnValue_t CCSDSTime::convertFromASCII(Clock::TimeOfDay_t* to, const uint8_t*
 	}
 
     //try Code B (yyyy-ddd)
-	count = sscanf((char *) from, "%4hi-%3hiT%2hhi:%2hhi:%fZ", &year, &day,
-			&hour, &minute, &second);
+    count = sscanf((char *) from, "%4" SCNu16 "-%3" SCNu16 "T%2" SCNu8
+            ":%2" SCNu8 ":%fZ", &year, &day, &hour, &minute, &second);
 	if (count == 5) {
 		uint8_t tempDay;
 		ReturnValue_t result = CCSDSTime::convertDaysOfYear(day, year, &month,