exats

Documentation

Index

• type ExaTrailer
• type HPT
  • func DecodeExaTS(pkt gopacket.Packet, freq uint64, lastTS time.Time, lastTick uint64) (time.Time, *HPT, error)
  • func (e *HPT) String() string
• type PicoSecondDuration
  • func (e *PicoSecondDuration) String() string
• type PicoSecondTimeStamp
  • func (e2 *PicoSecondTimeStamp) Duration(e1 *PicoSecondTimeStamp) *PicoSecondDuration
• type RefClock
  • func DecodeKeyFrame(data []byte) (*RefClock, error)

Types

type ExaTrailer

type ExaTrailer struct {
	OriginFCS [4]byte
	DeviceID  uint8
	PortID    uint8
	EpochSec  [4]byte
	FracSec   [5]byte
	Reserved  uint8
}

ExaTrailer is used to decode Exablaze timestamp trailer

type HPT

type HPT struct {
	TimeStamp *PicoSecondTimeStamp
	DeviceID  uint8
	PortID    uint8
}

ExaTimeStamp is ?

func DecodeExaTS

func DecodeExaTS(pkt gopacket.Packet, freq uint64, lastTS time.Time, lastTick uint64) (time.Time, *HPT, error)

DecodeExaTS is used to decode Exablaze HPT Timestamp trailer

func (*HPT) String

func (e *HPT) String() string

type PicoSecondDuration

type PicoSecondDuration struct {
	Epoch       int32
	PicoSeconds int64
}

PicoSecondDuration is used for picsecond duration

func (*PicoSecondDuration) String

func (e *PicoSecondDuration) String() string

type PicoSecondTimeStamp

type PicoSecondTimeStamp struct {
	Epoch       uint32
	PicoSeconds uint64
}

PicoSecondTimeStamp is used for picosecond timestamp

func (*PicoSecondTimeStamp) Duration

func (e2 *PicoSecondTimeStamp) Duration(e1 *PicoSecondTimeStamp) *PicoSecondDuration

Duration is used to calculate time duration between two PstimeT

type RefClock

type RefClock struct {
	Timestamp int64
	TickCnt   uint64
	Frequency uint64
	LastSync  uint64
}

func DecodeKeyFrame

func DecodeKeyFrame(data []byte) (*RefClock, error)