fsfw/src/fsfw/tmtcpacket/pus/tm/TmPacketBase.cpp

#include "fsfw/tmtcpacket/pus/tm/TmPacketBase.h"

#include <cstring>

#include "fsfw/globalfunctions/CRC.h"
#include "fsfw/globalfunctions/arrayprinter.h"
#include "fsfw/objectmanager/ObjectManager.h"
#include "fsfw/serviceinterface/ServiceInterface.h"
#include "fsfw/timemanager/CCSDSTime.h"

TimeStamperIF* TmPacketBase::timeStamper = nullptr;
object_id_t TmPacketBase::timeStamperId = objects::NO_OBJECT;

TmPacketBase::TmPacketBase(uint8_t* setData) : SpacePacketBase(setData) {}

TmPacketBase::~TmPacketBase() = default;

uint16_t TmPacketBase::getSourceDataSize() {
  return SpacePacketBase::getPacketDataLen() - getDataFieldSize() - CRC_SIZE + 1;
}

uint16_t TmPacketBase::getErrorControl() {
  uint32_t size = getSourceDataSize() + CRC_SIZE;
  uint8_t* p_to_buffer = getSourceData();
  return (p_to_buffer[size - 2] << 8) + p_to_buffer[size - 1];
}

void TmPacketBase::setErrorControl() {
  uint32_t full_size = getFullSize();
  uint16_t crc = CRC::crc16ccitt(getWholeData(), full_size - CRC_SIZE);
  uint32_t size = getSourceDataSize();
  getSourceData()[size] = (crc & 0XFF00) >> 8;  // CRCH
  getSourceData()[size + 1] = (crc)&0X00FF;     // CRCL
}

ReturnValue_t TmPacketBase::getPacketTime(timeval* timestamp) const {
  size_t tempSize = 0;
  return CCSDSTime::convertFromCcsds(timestamp, getPacketTimeRaw(), &tempSize, getTimestampSize());
}

bool TmPacketBase::checkAndSetStamper() {
  if (timeStamper == nullptr) {
    timeStamper = ObjectManager::instance()->get<TimeStamperIF>(timeStamperId);
    if (timeStamper == nullptr) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
      sif::warning << "TmPacketBase::checkAndSetStamper: Stamper not found!" << std::endl;
#else
      sif::printWarning("TmPacketBase::checkAndSetStamper: Stamper not found!\n");
#endif
      return false;
    }
  }
  return true;
}

void TmPacketBase::print() {
#if FSFW_CPP_OSTREAM_ENABLED == 1
  sif::info << "TmPacketBase::print:" << std::endl;
#else
  sif::printInfo("TmPacketBase::print:\n");
#endif
  arrayprinter::print(getWholeData(), getFullSize());
}