fsfw/src/fsfw/tmtcpacket/ccsds/SpacePacketReader.cpp

43 lines
1.3 KiB
C++

#include "SpacePacketReader.h"
#include <cstring>
#include "fsfw/serialize/SerializeIF.h"
#include "fsfw/serviceinterface/ServiceInterface.h"
SpacePacketReader::SpacePacketReader(const uint8_t* setAddress, size_t maxSize_) {
setInternalFields(setAddress, maxSize_);
}
ReturnValue_t SpacePacketReader::checkLength() const {
if (getFullPacketLen() > maxSize) {
return SerializeIF::STREAM_TOO_SHORT;
}
return HasReturnvaluesIF::RETURN_OK;
}
SpacePacketReader::~SpacePacketReader() = default;
inline uint16_t SpacePacketReader::getPacketIdRaw() const { return ccsds::getPacketId(*spHeader); }
const uint8_t* SpacePacketReader::getPacketData() { return packetDataField; }
ReturnValue_t SpacePacketReader::setData(uint8_t* pData, size_t maxSize_, void* args) {
setInternalFields(pData, maxSize_);
return HasReturnvaluesIF::RETURN_OK;
}
uint16_t SpacePacketReader::getPacketSeqCtrlRaw() const {
return ccsds::getPacketSeqCtrl(*spHeader);
}
uint16_t SpacePacketReader::getPacketDataLen() const { return ccsds::getPacketLen(*spHeader); }
void SpacePacketReader::setInternalFields(const uint8_t* data, size_t maxSize_) {
maxSize = maxSize_;
spHeader = reinterpret_cast<const ccsds::PrimaryHeader*>(data);
packetDataField = data + ccsds::HEADER_LEN;
}
const uint8_t* SpacePacketReader::getFullData() {
return reinterpret_cast<const uint8_t*>(spHeader);
};