64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
#ifndef FSFW_TMTCPACKET_PACKETSEQCTRL_H
|
|
#define FSFW_TMTCPACKET_PACKETSEQCTRL_H
|
|
|
|
#include "defs.h"
|
|
#include "fsfw/serialize/SerializeAdapter.h"
|
|
#include "fsfw/serialize/SerializeIF.h"
|
|
|
|
struct PacketSeqCtrl : public SerializeIF {
|
|
public:
|
|
PacketSeqCtrl() = default;
|
|
|
|
PacketSeqCtrl(ccsds::SequenceFlags seqFlags, uint16_t seqCount)
|
|
: seqFlags(seqFlags), seqCount(seqCount) {}
|
|
|
|
bool operator==(const PacketSeqCtrl &other) const {
|
|
return seqCount == other.seqCount and seqFlags == other.seqFlags;
|
|
}
|
|
|
|
/**
|
|
* NOTE: If the sequence control has an invalid value, the invalid bits will be cut off
|
|
* @return
|
|
*/
|
|
[[nodiscard]] uint16_t raw() const {
|
|
return (static_cast<uint16_t>(seqFlags) << 14) | (seqCount & 0x3FFF);
|
|
}
|
|
|
|
static PacketSeqCtrl fromRaw(uint16_t raw) {
|
|
uint8_t highByte = (raw >> 8) & 0xff;
|
|
uint8_t lowByte = raw & 0xff;
|
|
return {static_cast<ccsds::SequenceFlags>((highByte >> 6) & 0b11),
|
|
static_cast<uint16_t>(((highByte << 8) | lowByte) & 0x3FFF)};
|
|
}
|
|
|
|
ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
|
|
Endianness streamEndianness) const override {
|
|
uint16_t packetIdRaw = raw();
|
|
return SerializeAdapter::serialize(&packetIdRaw, buffer, size, maxSize, streamEndianness);
|
|
}
|
|
[[nodiscard]] size_t getSerializedSize() const override { return 2; }
|
|
|
|
ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
|
|
Endianness streamEndianness) override {
|
|
if (*size < 2) {
|
|
return SerializeIF::STREAM_TOO_SHORT;
|
|
}
|
|
uint8_t highByte = **buffer;
|
|
*buffer += 1;
|
|
uint8_t lowByte = **buffer;
|
|
*buffer += 1;
|
|
*size -= 2;
|
|
seqFlags = static_cast<ccsds::SequenceFlags>((highByte >> 6) & 0b11);
|
|
seqCount = ((highByte << 8) | lowByte) & 0x3FFF;
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
}
|
|
|
|
ccsds::SequenceFlags seqFlags = ccsds::SequenceFlags::CONTINUATION;
|
|
uint16_t seqCount = 0;
|
|
|
|
using SerializeIF::deSerialize;
|
|
using SerializeIF::serialize;
|
|
};
|
|
|
|
#endif // FSFW_TMTCPACKET_PACKETSEQCTRL_H
|