osal/linux/MessageQueue.cpp

@@ -156,8 +156,8 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
 
 	if(message->getMaximumMessageSize() < maxMessageSize) {
 		sif::error << "MessageQueue::receiveMessage: Message size "
-	                << message->getMaximumMessageSize() <<
-	                " too small to receive data!" << std::endl;
+				<< message->getMaximumMessageSize()
+				<< " too small to receive data!" << std::endl;
 		return HasReturnvaluesIF::RETURN_FAILED;
 	}
 

osal/linux/PeriodicPosixTask.cpp

@@ -68,12 +68,12 @@ void PeriodicPosixTask::taskFunctionality(void) {
 			char name[20] = {0};
 			int status = pthread_getname_np(pthread_self(),name,sizeof(name));
 			if(status == 0){
-				sif::error << "PeriodicPosixTask " << name << ": Deadline "
-						"missed." << std::endl;
+				//sif::error << "PeriodicPosixTask " << name << ": Deadline "
+				//		"missed." << std::endl;
 			}
 			else {
-				sif::error << "PeriodicPosixTask X: Deadline missed. " <<
-						status << std::endl;
+				//sif::error << "PeriodicPosixTask X: Deadline missed. " <<
+				//		status << std::endl;
 			}
 			if (this->deadlineMissedFunc != nullptr) {
 				this->deadlineMissedFunc();

osal/linux/TcUnixUdpPollingTask.cpp

@@ -26,8 +26,7 @@ TcUnixUdpPollingTask::TcUnixUdpPollingTask(object_id_t objectId,
 	}
 }
 
-TcUnixUdpPollingTask::~TcUnixUdpPollingTask() {
-}
+TcUnixUdpPollingTask::~TcUnixUdpPollingTask() {}
 
 ReturnValue_t TcUnixUdpPollingTask::performOperation(uint8_t opCode) {
 	// Poll for new UDP datagrams in permanent loop.
@@ -59,6 +58,30 @@ ReturnValue_t TcUnixUdpPollingTask::performOperation(uint8_t opCode) {
 	return HasReturnvaluesIF::RETURN_OK;
 }
 
+
+ReturnValue_t TcUnixUdpPollingTask::handleSuccessfullTcRead(size_t bytesRead) {
+	store_address_t storeId = 0;
+	ReturnValue_t result = tcStore->addData(&storeId,
+			receptionBuffer.data(), bytesRead);
+	// arrayprinter::print(receptionBuffer.data(), bytesRead);
+	if (result != HasReturnvaluesIF::RETURN_OK) {
+		sif::debug << "TcSerialPollingTask::transferPusToSoftwareBus: Data "
+				"storage failed" << std::endl;
+		sif::debug << "Packet size: " << bytesRead << std::endl;
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+
+	TmTcMessage message(storeId);
+
+	result  = MessageQueueSenderIF::sendMessage(targetTcDestination, &message);
+	if (result != HasReturnvaluesIF::RETURN_OK) {
+		sif::error << "Serial Polling: Sending message to queue failed"
+				<< std::endl;
+		tcStore->deleteData(storeId);
+	}
+	return result;
+}
+
 ReturnValue_t TcUnixUdpPollingTask::initialize() {
 	tcStore = objectManager->get<StorageManagerIF>(objects::TC_STORE);
 	if (tcStore == nullptr) {
@@ -74,41 +97,27 @@ ReturnValue_t TcUnixUdpPollingTask::initialize() {
 		return ObjectManagerIF::CHILD_INIT_FAILED;
 	}
 
-	targetTcDestination = tmtcBridge->getReportReceptionQueue();
-
 	serverUdpSocket = tmtcBridge->serverSocket;
 
-	// Set receive timeout.
-//	int result = setsockopt(serverUdpSocket, SOL_SOCKET, SO_RCVTIMEO,
-//			&receptionTimeout, sizeof(receptionTimeout));
-//	if(result == -1) {
-//		sif::error << "TcSocketPollingTask::TcSocketPollingTask: Setting "
-//				"receive timeout failed with " << strerror(errno) << std::endl;
-//		return ObjectManagerIF::CHILD_INIT_FAILED;
-//	}
 	return HasReturnvaluesIF::RETURN_OK;
 }
 
-ReturnValue_t TcUnixUdpPollingTask::handleSuccessfullTcRead(size_t bytesRead) {
-	store_address_t storeId = 0;
-	ReturnValue_t result = tcStore->addData(&storeId,
-			receptionBuffer.data(), bytesRead);
-	// arrayprinter::print(receptionBuffer.data(), bytesRead);
-	if (result != HasReturnvaluesIF::RETURN_OK) {
-		sif::debug << "TcSerialPollingTask::transferPusToSoftwareBus: Data "
-				"storage failed" << std::endl;
-		sif::debug << "Packet size: " << bytesRead << std::endl;
-		return HasReturnvaluesIF::RETURN_FAILED;
-	}
+ReturnValue_t TcUnixUdpPollingTask::initializeAfterTaskCreation() {
+	// Initialize the destination after task creation. This ensures
+	// that the destination will be set in the TMTC bridge.
+	targetTcDestination = tmtcBridge->getRequestQueue();
+	return HasReturnvaluesIF::RETURN_OK;
+}
 
-	TmTcMessage message(storeId);
-	result  = MessageQueueSenderIF::sendMessage(targetTcDestination, &message);
-	if (result != HasReturnvaluesIF::RETURN_OK) {
-		sif::error << "Serial Polling: Sending message to queue failed"
-				<< std::endl;
-		tcStore->deleteData(storeId);
+void TcUnixUdpPollingTask::setTimeout(double timeoutSeconds) {
+	timeval tval;
+	tval = timevalOperations::toTimeval(timeoutSeconds);
+	int result = setsockopt(serverUdpSocket, SOL_SOCKET, SO_RCVTIMEO,
+			&tval, sizeof(receptionTimeout));
+	if(result == -1) {
+		sif::error << "TcSocketPollingTask::TcSocketPollingTask: Setting "
+				"receive timeout failed with " << strerror(errno) << std::endl;
 	}
-	return result;
 }
 
 

osal/linux/TcUnixUdpPollingTask.h

@@ -29,8 +29,16 @@ public:
 			size_t frameSize = 0, double timeoutSeconds = -1);
 	virtual~ TcUnixUdpPollingTask();
 
+	/**
+	 * Turn on optional timeout for UDP polling. In the default mode,
+	 * the receive function will block until a packet is received.
+	 * @param timeoutSeconds
+	 */
+	void setTimeout(double timeoutSeconds);
+
 	virtual ReturnValue_t performOperation(uint8_t opCode) override;
 	virtual ReturnValue_t initialize() override;
+	virtual ReturnValue_t initializeAfterTaskCreation() override;
 
 protected:
 	StorageManagerIF* tcStore = nullptr;

osal/linux/TmTcUnixUdpBridge.cpp

@@ -1,8 +1,9 @@
 #include <framework/osal/linux/TmTcUnixUdpBridge.h>
 #include <framework/serviceinterface/ServiceInterfaceStream.h>
-#include <errno.h>
 #include <framework/ipc/MutexHelper.h>
 
+#include <errno.h>
+
 TmTcUnixUdpBridge::TmTcUnixUdpBridge(object_id_t objectId,
 		object_id_t ccsdsPacketDistributor, uint16_t serverPort,
 		uint16_t clientPort):
@@ -14,17 +15,16 @@ TmTcUnixUdpBridge::TmTcUnixUdpBridge(object_id_t objectId,
 		setServerPort = serverPort;
 	}
 
-	uint16_t setClientPort = DEFAULT_UDP_CLIENT_PORT;
-	if(clientPort != 0xFFFF) {
-		setClientPort = clientPort;
-	}
+//	uint16_t setClientPort = DEFAULT_UDP_CLIENT_PORT;
+//	if(clientPort != 0xFFFF) {
+//		setClientPort = clientPort;
+//	}
 
 	// Set up UDP socket: https://man7.org/linux/man-pages/man7/ip.7.html
 	serverSocket = socket(AF_INET, SOCK_DGRAM, 0);
 	if(socket < 0) {
 		sif::error << "TmTcUnixUdpBridge::TmTcUnixUdpBridge: Could not open"
 				" UDP socket!" << std::endl;
-		// check errno here.
 		handleSocketError();
 		return;
 	}
@@ -44,7 +44,6 @@ TmTcUnixUdpBridge::TmTcUnixUdpBridge(object_id_t objectId,
 		sif::error << "TmTcUnixUdpBridge::TmTcUnixUdpBridge: Could not bind "
 				"local port " << setServerPort << " to server socket!"
 				<< std::endl;
-		// check errno here.
 		handleBindError();
 		return;
 	}
@@ -57,14 +56,21 @@ ReturnValue_t TmTcUnixUdpBridge::sendTm(const uint8_t *data, size_t dataLen) {
 	int flags = 0;
 	ssize_t result = send(serverSocket, data, dataLen, flags);
 	if(result < 0) {
-		//handle error
+		// todo: handle errors
 		sif::error << "TmTcUnixUdpBridge::sendTm: Send operation failed "
 				"with error " << strerror(errno) << std::endl;
 	}
-
 	return HasReturnvaluesIF::RETURN_OK;
 }
 
+void TmTcUnixUdpBridge::checkAndSetClientAddress(sockaddr_in newAddress) {
+	MutexHelper lock(mutex, 10);
+	// Set new IP address if it has changed.
+	if(clientAddress.sin_addr.s_addr != newAddress.sin_addr.s_addr) {
+		clientAddress.sin_addr.s_addr = newAddress.sin_addr.s_addr;
+	}
+}
+
 void TmTcUnixUdpBridge::handleSocketError() {
 
 	// See: https://man7.org/linux/man-pages/man2/socket.2.html
@@ -87,17 +93,6 @@ void TmTcUnixUdpBridge::handleSocketError() {
 	}
 }
 
-void TmTcUnixUdpBridge::setTimeout(float timeoutSeconds) {
-}
-
-void TmTcUnixUdpBridge::checkAndSetClientAddress(sockaddr_in newAddress) {
-	MutexHelper lock(mutex, 10);
-	// Set new IP address if it has changed.
-	if(clientAddress.sin_addr.s_addr != newAddress.sin_addr.s_addr) {
-		clientAddress.sin_addr.s_addr = newAddress.sin_addr.s_addr;
-	}
-}
-
 void TmTcUnixUdpBridge::handleBindError() {
 	// See: https://man7.org/linux/man-pages/man2/bind.2.html
 	switch(errno) {
@@ -128,16 +123,10 @@ void TmTcUnixUdpBridge::handleBindError() {
 				<< " with " << strerror(errno) << std::endl;
 		break;
 	}
-	default: {
+	default:
 		sif::error << "TmTcUnixBridge::TmTcUnixBridge: Unknown error"
 				<< std::endl;
 		break;
 	}
-	}
 }
 
-
-ReturnValue_t TmTcUnixUdpBridge::receiveTc(uint8_t **recvBuffer, size_t *size) {
-	// TC reception handled by separate polling task because it is blocking.
-	return HasReturnvaluesIF::RETURN_OK;
-}

osal/linux/TmTcUnixUdpBridge.h

@@ -1,6 +1,7 @@
 #ifndef FRAMEWORK_OSAL_LINUX_TMTCUNIXUDPBRIDGE_H_
 #define FRAMEWORK_OSAL_LINUX_TMTCUNIXUDPBRIDGE_H_
 
+#include <framework/tmtcservices/AcceptsTelecommandsIF.h>
 #include <framework/tmtcservices/TmTcBridge.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
@@ -18,13 +19,11 @@ public:
 			 uint16_t serverPort = 0xFFFF,uint16_t clientPort = 0xFFFF);
 	virtual~ TmTcUnixUdpBridge();
 
-	void setTimeout(float timeoutSeconds);
 	void checkAndSetClientAddress(sockaddr_in clientAddress);
 
 protected:
-	virtual ReturnValue_t receiveTc(uint8_t ** recvBuffer,
-			size_t * size) override;
 	virtual ReturnValue_t sendTm(const uint8_t * data, size_t dataLen) override;
+
 private:
 	int serverSocket = 0;
 	const int serverSocketOptions = 0;
@@ -43,6 +42,4 @@ private:
 	void handleBindError();
 };
 
-
-
 #endif /* FRAMEWORK_OSAL_LINUX_TMTCUNIXUDPBRIDGE_H_ */

tcdistribution/CCSDSDistributor.cpp

@@ -9,7 +9,7 @@ CCSDSDistributor::CCSDSDistributor(uint16_t setDefaultApid,
 
 CCSDSDistributor::~CCSDSDistributor() {}
 
-TcDistributor::TcMessageQueueMapIter CCSDSDistributor::selectDestination() {
+TcDistributor::TcMqMapIter CCSDSDistributor::selectDestination() {
 //	sif::debug << "CCSDSDistributor::selectDestination received: " <<
 //			this->currentMessage.getStorageId().pool_index << ", " <<
 //			this->currentMessage.getStorageId().packet_index << std::endl;
@@ -25,7 +25,7 @@ TcDistributor::TcMessageQueueMapIter CCSDSDistributor::selectDestination() {
 
 //	sif:: info << "CCSDSDistributor::selectDestination has packet with APID "
 //			<< std::hex << currentPacket.getAPID() << std::dec << std::endl;
-	TcMessageQueueMapIter position = this->queueMap.find(currentPacket.getAPID());
+	TcMqMapIter position = this->queueMap.find(currentPacket.getAPID());
 	if ( position != this->queueMap.end() ) {
 		return position;
 	} else {

tcdistribution/CCSDSDistributor.h

@@ -24,14 +24,14 @@ public:
 	 * 			TcDistributor ctor with a certain object id.
 	 * @details
 	 * @c tcStore is set in the @c initialize method.
-	 * @param set_default_apid The default APID, where packets with unknown
+	 * @param setDefaultApid The default APID, where packets with unknown
 	 * destination are sent to.
 	 */
-	CCSDSDistributor( uint16_t setDefaultApid, object_id_t setObjectId );
+	CCSDSDistributor(uint16_t setDefaultApid, object_id_t setObjectId);
 	/**
 	 * The destructor is empty.
 	 */
-	~CCSDSDistributor();
+	virtual ~CCSDSDistributor();
 
 	MessageQueueId_t getRequestQueue() override;
 	ReturnValue_t registerApplication( uint16_t apid,
@@ -49,7 +49,7 @@ protected:
 	 * where a Acceptance Failure message should be generated.
 	 * @return Iterator to map entry of found APID or iterator to default APID.
 	 */
-	TcMessageQueueMapIter selectDestination();
+	TcMqMapIter selectDestination() override;
 	/**
 	 * The default APID, where packets with unknown APID are sent to.
 	 */

tcdistribution/PUSDistributor.cpp

@@ -12,9 +12,9 @@ PUSDistributor::PUSDistributor(uint16_t setApid, object_id_t setObjectId,
 
 PUSDistributor::~PUSDistributor() {}
 
-TcDistributor::TcMessageQueueMapIter PUSDistributor::selectDestination() {
+TcDistributor::TcMqMapIter PUSDistributor::selectDestination() {
 //	debug << "PUSDistributor::handlePacket received: " << this->current_packet_id.store_index << ", " << this->current_packet_id.packet_index << std::endl;
-	TcMessageQueueMapIter queueMapIt = this->queueMap.end();
+	TcMqMapIter queueMapIt = this->queueMap.end();
 	this->currentPacket.setStoreAddress(this->currentMessage.getStorageId());
 	if (currentPacket.getWholeData() != NULL) {
 		tcStatus = checker.checkPacket(&currentPacket);

tcdistribution/PUSDistributor.h

@@ -66,7 +66,7 @@ protected:
 	 * @return Iterator to map entry of found service id
 	 * or iterator to @c map.end().
 	 */
-	TcMessageQueueMapIter selectDestination();
+	TcMqMapIter selectDestination() override;
 	/**
 	 * The callback here handles the generation of acceptance
 	 * success/failure messages.

tcdistribution/TcDistributor.cpp

@@ -28,7 +28,7 @@ ReturnValue_t TcDistributor::performOperation(uint8_t opCode) {
 
 ReturnValue_t TcDistributor::handlePacket() {
 
-	TcMessageQueueMapIter queueMapIt = this->selectDestination();
+	TcMqMapIter queueMapIt = this->selectDestination();
 	ReturnValue_t returnValue = RETURN_FAILED;
 	if (queueMapIt != this->queueMap.end()) {
 		returnValue = this->tcQueue->sendMessage(queueMapIt->second,
@@ -40,7 +40,7 @@ ReturnValue_t TcDistributor::handlePacket() {
 void TcDistributor::print() {
 	sif::debug << "Distributor content is: " << std::endl << "ID\t| message queue id"
 			<< std::endl;
-	for (TcMessageQueueMapIter it = this->queueMap.begin(); it != this->queueMap.end();
+	for (TcMqMapIter it = this->queueMap.begin(); it != this->queueMap.end();
 			it++) {
 		sif::debug << it->first << "\t| 0x" << std::hex << it->second << std::dec
 				<< std::endl;

tcdistribution/TcDistributor.h

@@ -32,7 +32,7 @@ class TcDistributor : public SystemObject,
 		public HasReturnvaluesIF {
 public:
 	using TcMessageQueueMap = std::map<uint32_t, MessageQueueId_t>;
-	using TcMessageQueueMapIter = std::map<uint32_t, MessageQueueId_t>::iterator;
+	using TcMqMapIter = std::map<uint32_t, MessageQueueId_t>::iterator;
 
 	static const uint8_t INTERFACE_ID = CLASS_ID::PACKET_DISTRIBUTION;
 	static const ReturnValue_t PACKET_LOST = MAKE_RETURN_CODE( 1 );
@@ -90,7 +90,7 @@ protected:
 	 * packet and select the map entry which represents the packet's target.
 	 * @return	An iterator to the map element to forward to or queuMap.end().
 	 */
-	virtual TcMessageQueueMapIter selectDestination() = 0;
+	virtual TcMqMapIter selectDestination() = 0;
 	/**
 	 * The handlePacket method calls the child class's selectDestination method
 	 * and forwards the packet to its destination, if found.

tmtcservices/AcceptsTelecommandsIF.h

@@ -1,5 +1,5 @@
-#ifndef ACCEPTSTELECOMMANDSIF_H_
-#define ACCEPTSTELECOMMANDSIF_H_
+#ifndef FRAMEWORK_TMTCSERVICES_ACCEPTSTELECOMMANDSIF_H_
+#define FRAMEWORK_TMTCSERVICES_ACCEPTSTELECOMMANDSIF_H_
 
 #include <framework/ipc/MessageQueueSenderIF.h>
 
@@ -26,9 +26,9 @@ public:
 	/**
 	 * @brief	Getter for the service id.
 	 * @details	Any receiving service (at least any PUS service) shall have a
-	 * 			service id. If the receiver can handle Telecommands, but for
+	 * 			service ID. If the receiver can handle Telecommands, but for
 	 * 			some reason has no service id, it shall return 0.
-	 * @return	The service id or 0.
+	 * @return	The service ID or 0.
 	 */
 	virtual uint16_t getIdentifier() = 0;
 	/**
@@ -40,4 +40,4 @@ public:
 };
 
 
-#endif /* ACCEPTSTELECOMMANDSIF_H_ */
+#endif /* FRAMEWORK_TMTCSERVICES_ACCEPTSTELECOMMANDSIF_H_ */

tmtcservices/TmTcBridge.cpp

@@ -9,7 +9,7 @@ TmTcBridge::TmTcBridge(object_id_t objectId,
         object_id_t ccsdsPacketDistributor): SystemObject(objectId),
         ccsdsPacketDistributor(ccsdsPacketDistributor)
 {
-    TmTcReceptionQueue = QueueFactory::instance()->
+    tmTcReceptionQueue = QueueFactory::instance()->
             createMessageQueue(TMTC_RECEPTION_QUEUE_DEPTH);
 }
 
@@ -55,7 +55,8 @@ ReturnValue_t TmTcBridge::initialize() {
 	if (tcDistributor == NULL) {
 		return RETURN_FAILED;
 	}
-	TmTcReceptionQueue->setDefaultDestination(tcDistributor->getRequestQueue());
+
+	tmTcReceptionQueue->setDefaultDestination(tcDistributor->getRequestQueue());
 	return RETURN_OK;
 }
 
@@ -73,10 +74,7 @@ ReturnValue_t TmTcBridge::performOperation(uint8_t operationCode) {
 }
 
 ReturnValue_t TmTcBridge::handleTc() {
-	uint8_t * recvBuffer = nullptr;
-	size_t recvLen = 0;
-	ReturnValue_t result = receiveTc(&recvBuffer, &recvLen);
-	return result;
+	return HasReturnvaluesIF::RETURN_OK;
 }
 
 ReturnValue_t TmTcBridge::handleTm() {
@@ -97,8 +95,8 @@ ReturnValue_t TmTcBridge::handleTmQueue() {
 	TmTcMessage message;
 	const uint8_t* data = nullptr;
 	size_t size = 0;
-	for (ReturnValue_t result = TmTcReceptionQueue->receiveMessage(&message);
-		 result == RETURN_OK; result = TmTcReceptionQueue->receiveMessage(&message))
+	for (ReturnValue_t result = tmTcReceptionQueue->receiveMessage(&message);
+		 result == RETURN_OK; result = tmTcReceptionQueue->receiveMessage(&message))
 	{
 		if(communicationLinkUp == false) {
 			result = storeDownlinkData(&message);
@@ -183,10 +181,20 @@ void TmTcBridge::registerCommDisconnect() {
 }
 
 MessageQueueId_t TmTcBridge::getReportReceptionQueue(uint8_t virtualChannel) {
-	return TmTcReceptionQueue->getId();
+	return tmTcReceptionQueue->getId();
 }
 
 
 void TmTcBridge::printData(uint8_t * data, size_t dataLen) {
 	arrayprinter::print(data, dataLen);
 }
+
+uint16_t TmTcBridge::getIdentifier() {
+	// This is no PUS service, so we just return 0
+	return 0;
+}
+
+MessageQueueId_t TmTcBridge::getRequestQueue() {
+	// Default implementation: Relay TC messages to TC distributor directly.
+	return tmTcReceptionQueue->getDefaultDestination();
+}

tmtcservices/TmTcBridge.h

@@ -1,16 +1,18 @@
 #ifndef FRAMEWORK_TMTCSERVICES_TMTCBRIDGE_H_
 #define FRAMEWORK_TMTCSERVICES_TMTCBRIDGE_H_
 
-#include <framework/container/FIFO.h>
+#include <framework/objectmanager/SystemObject.h>
 #include <framework/tmtcservices/AcceptsTelemetryIF.h>
 #include <framework/tasks/ExecutableObjectIF.h>
 #include <framework/ipc/MessageQueueIF.h>
 #include <framework/storagemanager/StorageManagerIF.h>
-#include <framework/objectmanager/SystemObject.h>
+#include <framework/tmtcservices/AcceptsTelecommandsIF.h>
 
+#include <framework/container/FIFO.h>
 #include <framework/tmtcservices/TmTcMessage.h>
 
 class TmTcBridge : public AcceptsTelemetryIF,
+		public AcceptsTelecommandsIF,
 		public ExecutableObjectIF,
 		public HasReturnvaluesIF,
 		public SystemObject {
@@ -57,17 +59,19 @@ public:
 	 */
 	virtual ReturnValue_t performOperation(uint8_t operationCode = 0) override;
 
-	/**
-	 * Return TMTC Reception Queue
-	 * @param virtualChannel
-	 * @return
-	 */
+
+	/** AcceptsTelemetryIF override */
 	virtual MessageQueueId_t getReportReceptionQueue(
 			uint8_t virtualChannel = 0) override;
+
+	/** AcceptsTelecommandsIF override */
+	virtual uint16_t getIdentifier() override;
+	virtual MessageQueueId_t getRequestQueue() override;
+
 protected:
 	//! Used to send and receive TMTC messages.
 	//! TmTcMessage is used to transport messages between tasks.
-	MessageQueueIF* TmTcReceptionQueue = nullptr;
+	MessageQueueIF* tmTcReceptionQueue = nullptr;
 	StorageManagerIF* tcStore = nullptr;
 	StorageManagerIF* tmStore = nullptr;
 	object_id_t ccsdsPacketDistributor = 0;
@@ -79,23 +83,11 @@ protected:
 	 * @brief 	Handle TC reception
 	 * @details
 	 * Default implementation provided, but is empty.
-	 * Child handler should override this in most cases orsend TC to the
-	 * TC distributor directly with the address of the reception queue by
-	 * calling getReportRecptionQueue()
+	 * In most cases, TC reception will be handled in a separate task anyway.
 	 * @return
 	 */
 	virtual ReturnValue_t handleTc();
 
-	/**
-	 * Implemented by child class. Perform receiving of Telecommand,
-	 * for example by implementing specific drivers or wrappers,
-	 * e.g. UART Communication or an ethernet stack
-	 * @param recvBuffer [out] Received data
-	 * @param size [out] Size of received data
-	 * @return
-	 */
-	virtual ReturnValue_t receiveTc(uint8_t ** recvBuffer, size_t * size) = 0;
-
 	/**
 	 * Handle Telemetry. Default implementation provided.
 	 * Calls sendTm()