eive-obsw/mission/tmtc/CfdpTmFunnel.cpp

86 lines
3.1 KiB
C++
Raw Normal View History

2022-10-21 11:51:44 +02:00
#include "CfdpTmFunnel.h"
#include "fsfw/ipc/QueueFactory.h"
#include "fsfw/tmtcpacket/ccsds/SpacePacketCreator.h"
#include "fsfw/tmtcservices/TmTcMessage.h"
CfdpTmFunnel::CfdpTmFunnel(object_id_t objectId, uint16_t cfdpInCcsdsApid,
const AcceptsTelemetryIF& downlinkDestination, StorageManagerIF& tmStore,
uint8_t vc)
2022-10-21 11:51:44 +02:00
: SystemObject(objectId), cfdpInCcsdsApid(cfdpInCcsdsApid), tmStore(tmStore) {
msgQueue = QueueFactory::instance()->createMessageQueue(5);
msgQueue->setDefaultDestination(downlinkDestination.getReportReceptionQueue(vc));
2022-10-21 11:51:44 +02:00
}
const char* CfdpTmFunnel::getName() const { return "CFDP TM Funnel"; }
MessageQueueId_t CfdpTmFunnel::getReportReceptionQueue(uint8_t virtualChannel) const {
return msgQueue->getId();
}
ReturnValue_t CfdpTmFunnel::performOperation(uint8_t) {
TmTcMessage currentMessage;
ReturnValue_t status = msgQueue->receiveMessage(&currentMessage);
while (status == returnvalue::OK) {
status = handlePacket(currentMessage);
if (status != returnvalue::OK) {
sif::warning << "CfdpTmFunnel packet handling failed" << std::endl;
break;
}
status = msgQueue->receiveMessage(&currentMessage);
}
if (status == MessageQueueIF::EMPTY) {
return returnvalue::OK;
}
return status;
}
ReturnValue_t CfdpTmFunnel::initialize() { return returnvalue::OK; }
ReturnValue_t CfdpTmFunnel::handlePacket(TmTcMessage& msg) {
const uint8_t* cfdpPacket = nullptr;
size_t cfdpPacketLen = 0;
ReturnValue_t result = tmStore.getData(msg.getStorageId(), &cfdpPacket, &cfdpPacketLen);
if (result != returnvalue::OK) {
return result;
}
auto spacePacketHeader =
SpacePacketCreator(ccsds::PacketType::TM, false, cfdpInCcsdsApid,
ccsds::SequenceFlags::UNSEGMENTED, sourceSequenceCount++, 0);
sourceSequenceCount = sourceSequenceCount & ccsds::LIMIT_SEQUENCE_COUNT;
spacePacketHeader.setCcsdsLenFromTotalDataFieldLen(cfdpPacketLen);
uint8_t* newPacketData = nullptr;
store_address_t newStoreId{};
result =
tmStore.getFreeElement(&newStoreId, spacePacketHeader.getFullPacketLen(), &newPacketData);
if (result != returnvalue::OK) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "CfdpTmFunnel::handlePacket: Error getting TM store element of size "
<< spacePacketHeader.getFullPacketLen() << std::endl;
#endif
return result;
}
size_t serSize = 0;
result =
spacePacketHeader.serializeBe(&newPacketData, &serSize, spacePacketHeader.getFullPacketLen());
if (result != returnvalue::OK) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "CfdpTmFunnel::handlePacket: Error serializing packet" << std::endl;
#endif
return result;
}
std::memcpy(newPacketData, cfdpPacket, cfdpPacketLen);
// Delete old packet
tmStore.deleteData(msg.getStorageId());
msg.setStorageId(newStoreId);
result = msgQueue->sendToDefault(&msg);
if (result != returnvalue::OK) {
tmStore.deleteData(msg.getStorageId());
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "CfdpTmFunnel::handlePacket: Error sending TM to downlink handler" << std::endl;
#endif
}
return result;
}