fsfw/src/fsfw/tmtcpacket/SpacePacketCreator.cpp

#include "SpacePacketCreator.h"

#include "fsfw/serialize/SerializeAdapter.h"

SpacePacketCreator::SpacePacketCreator(SpacePacketParams &params_) : params(params_) {
  checkFieldValidity();
}

uint16_t SpacePacketCreator::getPacketId() const { return params.packetId.raw(); }
uint16_t SpacePacketCreator::getPacketSeqCtrl() const { return params.packetSeqCtrl.raw(); }
uint16_t SpacePacketCreator::getPacketDataLen() const { return params.dataLen; }

ReturnValue_t SpacePacketCreator::serialize(uint8_t **buffer, size_t *size, size_t maxSize,
                                            SerializeIF::Endianness streamEndianness) const {
  if (not isValid()) {
    return HasReturnvaluesIF::RETURN_FAILED;
  }
  uint16_t packetIdAndVersion =
      (static_cast<uint16_t>(params.version) << 13) | params.packetId.raw();
  ReturnValue_t result =
      SerializeAdapter::serialize(&packetIdAndVersion, buffer, size, maxSize, streamEndianness);
  if (result != HasReturnvaluesIF::RETURN_OK) {
    return result;
  }
  uint16_t pscRaw = params.packetSeqCtrl.raw();
  result = SerializeAdapter::serialize(&pscRaw, buffer, size, maxSize, streamEndianness);
  if (result != HasReturnvaluesIF::RETURN_OK) {
    return result;
  }
  return SerializeAdapter::serialize(&params.dataLen, buffer, size, maxSize, streamEndianness);
}

size_t SpacePacketCreator::getSerializedSize() const { return 6; }

ReturnValue_t SpacePacketCreator::deSerialize(const uint8_t **buffer, size_t *size,
                                              SerializeIF::Endianness streamEndianness) {
  return HasReturnvaluesIF::RETURN_FAILED;
}
bool SpacePacketCreator::isValid() const { return valid; }

ReturnValue_t SpacePacketCreator::serialize(uint8_t **buffer, size_t *size, size_t maxSize) const {
  return serialize(buffer, size, maxSize, SerializeIF::Endianness::NETWORK);
}
void SpacePacketCreator::setApid(uint16_t apid) {
  if (apid < ccsds::LIMIT_APID) {
    params.packetId.apid = apid;
  }
  checkFieldValidity();
}

void SpacePacketCreator::setSeqCount(uint16_t seqCount) {
  if (seqCount < ccsds::LIMIT_SEQUENCE_COUNT) {
    params.packetSeqCtrl.seqCount = seqCount;
  }
  checkFieldValidity();
}
void SpacePacketCreator::setSeqFlags(ccsds::SequenceFlags flags) {
  params.packetSeqCtrl.seqFlags = flags;
}
void SpacePacketCreator::setDataLen(uint16_t dataLen_) { params.dataLen = dataLen_; }
void SpacePacketCreator::checkFieldValidity() {
  valid = true;
  if (params.packetId.apid > ccsds::LIMIT_APID or
      params.packetSeqCtrl.seqCount > ccsds::LIMIT_SEQUENCE_COUNT) {
    valid = false;
  }
}