eive-obsw/mission/tmtc/TmStoreTaskBase.cpp

#include "TmStoreTaskBase.h"

#include <fsfw/tasks/TaskFactory.h>
#include <fsfw/timemanager/Stopwatch.h>

TmStoreTaskBase::TmStoreTaskBase(object_id_t objectId, StorageManagerIF& ipcStore,
                                 VirtualChannel& channel, SdCardMountedIF& sdcMan)
    : SystemObject(objectId), ipcStore(ipcStore), channel(channel), sdcMan(sdcMan) {}

bool TmStoreTaskBase::handleOneStore(PersistentTmStoreWithTmQueue& store, Countdown& tcHandlingCd) {
  ReturnValue_t result;
  bool tmToStoreReceived = true;
  bool tcRequestReceived = true;
  bool dumpsPerformed = false;
  // Store TM persistently
  result = store.handleNextTm();
  if (result == MessageQueueIF::EMPTY) {
    tmToStoreReceived = false;
  }
  // Dump TMs when applicable
  if (store.getState() == PersistentTmStore::State::DUMPING) {
    size_t dumpedLen;
    bool fileHasSwapped;
    // TODO: Maybe do a bit of a delay every 100-200 packets?
    // TODO: We could continously dump until a file swap during active downlink..
    // TODO: handle returnvalue?
    result = store.dumpNextPacket(channel, dumpedLen, fileHasSwapped);
    if (result == returnvalue::OK) {
      dumpsPerformed = true;
    }
  } else {
    // Handle TC requests, for example deletion or retrieval requests.
    result = store.handleCommandQueue(ipcStore);
    if (result == MessageQueueIF::EMPTY) {
      tcRequestReceived = false;
    }
  }
  if (tcRequestReceived or tmToStoreReceived or dumpsPerformed) {
    return true;
  }
  return false;
}

bool TmStoreTaskBase::cyclicStoreCheck() {
  if (not storesInitialized) {
    storesInitialized = initStoresIfPossible();
    if (not storesInitialized) {
      TaskFactory::delayTask(400);
      return false;
    }
  } else if (sdCardCheckCd.hasTimedOut()) {
    if (not sdcMan.isSdCardUsable(std::nullopt)) {
      // Might be due to imminent shutdown or SD card switch.
      storesInitialized = false;
      TaskFactory::delayTask(100);
      return false;
    }
    sdCardCheckCd.resetTimer();
  }
  return true;
}