eive-obsw/mission/tmtc/TmFunnel.cpp

#include <fsfw/ipc/QueueFactory.h>
#include <fsfw/objectmanager/ObjectManager.h>
#include <fsfw/serviceinterface/ServiceInterfaceStream.h>
#include <fsfw/timemanager/CdsShortTimeStamper.h>
#include <fsfw/tmtcpacket/pus/tm.h>
#include <mission/tmtc/TmFunnel.h>

#include "OBSWConfig.h"

object_id_t TmFunnel::downlinkDestination = objects::NO_OBJECT;
object_id_t TmFunnel::storageDestination = objects::NO_OBJECT;

TmFunnel::TmFunnel(object_id_t objectId, CdsShortTimeStamper& timeReader, uint32_t messageDepth,
                   uint8_t reportReceptionVc)
    : SystemObject(objectId),
      timeReader(timeReader),
      messageDepth(messageDepth),
      reportReceptionVc(reportReceptionVc) {
  auto mqArgs = MqArgs(objectId, static_cast<void*>(this));
  tmQueue = QueueFactory::instance()->createMessageQueue(
      messageDepth, MessageQueueMessage::MAX_MESSAGE_SIZE, &mqArgs);
  storageQueue = QueueFactory::instance()->createMessageQueue(
      messageDepth, MessageQueueMessage::MAX_MESSAGE_SIZE, &mqArgs);
}

TmFunnel::~TmFunnel() {}

MessageQueueId_t TmFunnel::getReportReceptionQueue(uint8_t virtualChannel) {
  return tmQueue->getId();
}

ReturnValue_t TmFunnel::performOperation(uint8_t operationCode) {
  TmTcMessage currentMessage;
  ReturnValue_t status = tmQueue->receiveMessage(&currentMessage);
  while (status == returnvalue::OK) {
    status = handlePacket(&currentMessage);
    if (status != returnvalue::OK) {
      break;
    }
    status = tmQueue->receiveMessage(&currentMessage);
  }

  if (status == MessageQueueIF::EMPTY) {
    return returnvalue::OK;
  } else {
    return status;
  }
}

ReturnValue_t TmFunnel::handlePacket(TmTcMessage* message) {
  uint8_t* packetData = nullptr;
  size_t size = 0;
  ReturnValue_t result = tmStore->modifyData(message->getStorageId(), &packetData, &size);
  if (result != returnvalue::OK) {
    return result;
  }

  PusTmZeroCopyWriter packet(timeReader, packetData, size);
  result = packet.parseDataWithoutCrcCheck();
  if (result != returnvalue::OK) {
    return result;
  }
  packet.setSequenceCount(sourceSequenceCount++);
  sourceSequenceCount = sourceSequenceCount % ccsds::LIMIT_SEQUENCE_COUNT;
  packet.updateErrorControl();

  result = tmQueue->sendToDefault(message);
  if (result != returnvalue::OK) {
    tmStore->deleteData(message->getStorageId());
    sif::error << "TmFunnel::handlePacket: Error sending to downlink "
                  "handler"
               << std::endl;
    return result;
  }

  if (storageDestination != objects::NO_OBJECT) {
    result = storageQueue->sendToDefault(message);
    if (result != returnvalue::OK) {
      tmStore->deleteData(message->getStorageId());
      sif::error << "TmFunnel::handlePacket: Error sending to storage "
                    "handler"
                 << std::endl;
      return result;
    }
  }
  return result;
}

ReturnValue_t TmFunnel::initialize() {
  tmStore = ObjectManager::instance()->get<StorageManagerIF>(objects::TM_STORE);
  if (tmStore == nullptr) {
    sif::error << "TmFunnel::initialize: TM store not set." << std::endl;
    sif::error << "Make sure the tm store is set up properly"
                  " and implements StorageManagerIF"
               << std::endl;
    return ObjectManagerIF::CHILD_INIT_FAILED;
  }

  AcceptsTelemetryIF* tmTarget =
      ObjectManager::instance()->get<AcceptsTelemetryIF>(downlinkDestination);
  if (tmTarget == nullptr) {
    sif::error << "TmFunnel::initialize: Downlink Destination not set." << std::endl;
    sif::error << "Make sure the downlink destination object is set up "
                  "properly and implements AcceptsTelemetryIF"
               << std::endl;
    return ObjectManagerIF::CHILD_INIT_FAILED;
  }

  tmQueue->setDefaultDestination(tmTarget->getReportReceptionQueue(reportReceptionVc));

  // Storage destination is optional.
  if (storageDestination == objects::NO_OBJECT) {
    return SystemObject::initialize();
  }

  AcceptsTelemetryIF* storageTarget =
      ObjectManager::instance()->get<AcceptsTelemetryIF>(storageDestination);
  if (storageTarget != nullptr) {
    storageQueue->setDefaultDestination(storageTarget->getReportReceptionQueue(0));
  }

  return SystemObject::initialize();
}