eive-obsw/mission/tmtc/PersistentLogTmStoreTask.cpp

#include "PersistentLogTmStoreTask.h"

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

PersistentLogTmStoreTask::PersistentLogTmStoreTask(object_id_t objectId, StorageManagerIF& ipcStore,
                                                   LogStores stores, VirtualChannel& channel,
                                                   SdCardMountedIF& sdcMan)
    : TmStoreTaskBase(objectId, ipcStore, channel, sdcMan),
      stores(stores),
      okStoreContext(persTmStore::DUMP_OK_STORE_DONE, persTmStore::DUMP_OK_CANCELLED),
      notOkStoreContext(persTmStore::DUMP_NOK_STORE_DONE, persTmStore::DUMP_NOK_CANCELLED),
      miscStoreContext(persTmStore::DUMP_MISC_STORE_DONE, persTmStore::DUMP_MISC_CANCELLED) {}

ReturnValue_t PersistentLogTmStoreTask::performOperation(uint8_t opCode) {
  bool someonesBusy = false;
  bool vcBusyDuringDump = false;
  bool byteFlowControl = false;
  auto stateHandlingForStore = [&](bool storeIsBusy, DumpContext& ctx) {
    if (storeIsBusy) {
      someonesBusy = true;
    }
    if (fileHasSwapped) {
      someFileWasSwapped = fileHasSwapped;
    }
    if (ctx.vcBusyDuringDump) {
      vcBusyDuringDump = true;
    }
    if (ctx.dumpedBytes - ctx.bytesDumpedAtLastDelay >= 2048) {
      byteFlowControl = true;
      ctx.bytesDumpedAtLastDelay = ctx.dumpedBytes;
    }
  };
  while (true) {
    if (not cyclicStoreCheck()) {
      continue;
    }
    someonesBusy = false;
    someFileWasSwapped = false;
    vcBusyDuringDump = false;
    stateHandlingForStore(handleOneStore(stores.okStore, okStoreContext), okStoreContext);
    stateHandlingForStore(handleOneStore(stores.notOkStore, notOkStoreContext), notOkStoreContext);
    stateHandlingForStore(handleOneStore(stores.miscStore, miscStoreContext), miscStoreContext);
    if (not someonesBusy) {
      TaskFactory::delayTask(100);
    } else if (someFileWasSwapped) {
      TaskFactory::delayTask(20);
    } else if (vcBusyDuringDump) {
      TaskFactory::delayTask(20);
    } else if (byteFlowControl) {
      TaskFactory::delayTask(10);
    } else {
      // TODO: Lower this as much as possible...
      TaskFactory::delayTask(10);
    }
  }
}

bool PersistentLogTmStoreTask::initStoresIfPossible() {
  if (sdcMan.isSdCardUsable(std::nullopt)) {
    stores.okStore.initializeTmStore();
    stores.miscStore.initializeTmStore();
    stores.notOkStore.initializeTmStore();
    return true;
  }
  return false;
}