fsfw/pus/Service5EventReporting.cpp

#include "Service5EventReporting.h"
#include "servicepackets/Service5Packets.h"

#include "../serviceinterface/ServiceInterfaceStream.h"
#include "../events/EventManagerIF.h"
#include "../ipc/QueueFactory.h"
#include "../tmtcpacket/pus/TmPacketStored.h"


Service5EventReporting::Service5EventReporting(object_id_t objectId,
            uint16_t apid, uint8_t serviceId, size_t maxNumberReportsPerCycle,
            uint32_t messageQueueDepth):
		PusServiceBase(objectId, apid, serviceId),
		maxNumberReportsPerCycle(maxNumberReportsPerCycle) {
	eventQueue = QueueFactory::instance()->createMessageQueue(messageQueueDepth);
}

Service5EventReporting::~Service5EventReporting() {
    QueueFactory::instance()->deleteMessageQueue(eventQueue);
}

ReturnValue_t Service5EventReporting::performService() {
	EventMessage message;
	ReturnValue_t status = RETURN_OK;
	for(uint8_t counter = 0;
	        counter < maxNumberReportsPerCycle;
	        counter++)
	{
	    // Receive messages even if reporting is disabled for now.
	    status = eventQueue->receiveMessage(&message);
	    if(status == MessageQueueIF::EMPTY) {
	        return HasReturnvaluesIF::RETURN_OK;
	    }

	    if(enableEventReport) {
	       status = generateEventReport(message);
	       if(status != HasReturnvaluesIF::RETURN_OK) {
	           return status;
	       }
	    }
	}
#if FSFW_CPP_OSTREAM_ENABLED == 1
	sif::debug <<  "Service5EventReporting::generateEventReport:"
	        " Too many events" << std::endl;
#endif
	return HasReturnvaluesIF::RETURN_OK;
}


ReturnValue_t Service5EventReporting::generateEventReport(
		EventMessage message)
{
	EventReport report(message.getEventId(),message.getReporter(),
			message.getParameter1(),message.getParameter2());
	TmPacketStored tmPacket(PusServiceBase::apid, PusServiceBase::serviceId,
			message.getSeverity(), packetSubCounter++, &report);
	ReturnValue_t result = tmPacket.sendPacket(
	        requestQueue->getDefaultDestination(),requestQueue->getId());
	if(result != HasReturnvaluesIF::RETURN_OK) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
		sif::debug << "Service5EventReporting::generateEventReport:"
		        " Could not send TM packet" << std::endl;
#endif
	}
	return result;
}

ReturnValue_t Service5EventReporting::handleRequest(uint8_t subservice) {
	switch(subservice) {
	case Subservice::ENABLE: {
		enableEventReport = true;
		return HasReturnvaluesIF::RETURN_OK;
	}
	case Subservice::DISABLE: {
		enableEventReport = false;
		return HasReturnvaluesIF::RETURN_OK;
	}
	default:
		return AcceptsTelecommandsIF::INVALID_SUBSERVICE;
	}
}


// In addition to the default PUSServiceBase initialization, this service needs
// to be registered to the event manager to listen for events.
ReturnValue_t Service5EventReporting::initialize() {
	EventManagerIF* manager = objectManager->get<EventManagerIF>(
				objects::EVENT_MANAGER);
	if (manager == NULL) {
			return RETURN_FAILED;
	}
	// register Service 5 as listener for events
	ReturnValue_t result =  manager->registerListener(eventQueue->getId(),true);
	if(result != HasReturnvaluesIF::RETURN_OK) {
	     return result;
	}
	return PusServiceBase::initialize();
}