Robin Mueller
b503836a3d
All checks were successful
EIVE/eive-obsw/pipeline/pr-develop This commit looks good
120 lines
3.3 KiB
C++
120 lines
3.3 KiB
C++
#ifndef MISSION_DEVICES_DEVICEDEFINITIONS_SPBASE_H_
|
|
#define MISSION_DEVICES_DEVICEDEFINITIONS_SPBASE_H_
|
|
|
|
#include <fsfw/tmtcpacket/ccsds/SpacePacketCreator.h>
|
|
#include <fsfw/tmtcpacket/ccsds/SpacePacketReader.h>
|
|
|
|
#include <cstdint>
|
|
|
|
namespace ploc {
|
|
|
|
struct SpTcParams {
|
|
SpTcParams(SpacePacketCreator& creator) : creator(creator) {}
|
|
|
|
SpTcParams(SpacePacketCreator& creator, uint8_t* buf, size_t maxSize)
|
|
: creator(creator), buf(buf), maxSize(maxSize) {}
|
|
|
|
void setPayloadLen(size_t payloadLen_) { dataFieldLen = payloadLen_ + 2; }
|
|
|
|
void setDataFieldLen(size_t dataFieldLen_) { dataFieldLen = dataFieldLen_; }
|
|
|
|
SpacePacketCreator& creator;
|
|
uint8_t* buf = nullptr;
|
|
size_t maxSize = 0;
|
|
size_t dataFieldLen = 0;
|
|
};
|
|
|
|
class SpTcBase {
|
|
public:
|
|
SpTcBase(SpTcParams params) : spParams(params) {
|
|
payloadStart = spParams.buf + ccsds::HEADER_LEN;
|
|
updateSpFields();
|
|
}
|
|
|
|
SpTcBase(SpTcParams params, uint16_t apid, uint16_t seqCount) : spParams(params) {
|
|
spParams.creator.setApid(apid);
|
|
spParams.creator.setSeqCount(seqCount);
|
|
payloadStart = spParams.buf + ccsds::HEADER_LEN;
|
|
updateSpFields();
|
|
}
|
|
|
|
void updateSpFields() {
|
|
spParams.creator.setDataLen(spParams.dataFieldLen - 1);
|
|
spParams.creator.setPacketType(ccsds::PacketType::TC);
|
|
}
|
|
|
|
const uint8_t* getFullPacket() const { return spParams.buf; }
|
|
|
|
size_t getFullPacketLen() const { return spParams.creator.getFullPacketLen(); }
|
|
|
|
uint16_t getApid() const { return spParams.creator.getApid(); }
|
|
|
|
ReturnValue_t checkPayloadLen() {
|
|
if (ccsds::HEADER_LEN + spParams.dataFieldLen > spParams.maxSize) {
|
|
return SerializeIF::BUFFER_TOO_SHORT;
|
|
}
|
|
|
|
return result::OK;
|
|
}
|
|
|
|
ReturnValue_t serializeHeader() {
|
|
updateSpFields();
|
|
size_t serLen = 0;
|
|
return spParams.creator.serializeBe(spParams.buf, serLen, spParams.maxSize);
|
|
}
|
|
|
|
ReturnValue_t checkSizeAndSerializeHeader() {
|
|
ReturnValue_t result = checkPayloadLen();
|
|
if (result != result::OK) {
|
|
return result;
|
|
}
|
|
return serializeHeader();
|
|
}
|
|
|
|
ReturnValue_t calcCrc() {
|
|
/* Calculate crc */
|
|
uint16_t crc = CRC::crc16ccitt(spParams.buf, getFullPacketLen() - 2);
|
|
|
|
/* Add crc to packet data field of space packet */
|
|
size_t serializedSize = 0;
|
|
return SerializeAdapter::serialize(&crc, spParams.buf + getFullPacketLen() - 2, &serializedSize,
|
|
spParams.maxSize, SerializeIF::Endianness::BIG);
|
|
}
|
|
|
|
protected:
|
|
ploc::SpTcParams spParams;
|
|
uint8_t* payloadStart;
|
|
};
|
|
|
|
/**
|
|
* @brief Class for handling tm replies of the supervisor.
|
|
*/
|
|
class SpTmReader : public SpacePacketReader {
|
|
public:
|
|
SpTmReader() = default;
|
|
/**
|
|
* @brief Constructor creates idle packet and sets length field to maximum allowed size.
|
|
*/
|
|
SpTmReader(const uint8_t* buf, size_t maxSize) : SpacePacketReader(buf, maxSize) {}
|
|
|
|
ReturnValue_t setData(const uint8_t* buf, size_t maxSize) {
|
|
return setReadOnlyData(buf, maxSize);
|
|
}
|
|
|
|
/**
|
|
* @brief Returns the payload data length (data field length without CRC)
|
|
*/
|
|
uint16_t getPayloadDataLength() { return getPacketDataLen() - 2; }
|
|
|
|
ReturnValue_t checkCrc() {
|
|
if (CRC::crc16ccitt(getFullData(), getFullPacketLen()) != 0) {
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
}
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
}
|
|
};
|
|
|
|
} // namespace ploc
|
|
|
|
#endif /* MISSION_DEVICES_DEVICEDEFINITIONS_SPBASE_H_ */
|