input

package

v0.0.0-...-684ac28 Latest Latest Go to latest Published: Jun 7, 2019 License: Apache-2.0 Imports: 9 Imported by: 0

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Repository

github.com/ccustine/beastie

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func CRC(msg []uint8, msgLen int) uint32
type Demod
- func NewDemod() *Demod
type Message
type RtlSdrScanner
- func NewRtlSdrScanner(dataLen int) *RtlSdrScanner
type SourceIQ
- func NewSourceIQ(data []uint8, dataLen int) *SourceIQ

Constants ¶

View Source

const (
	// 256kb
	DataLen = 16 * 16384
	// microseconds
	PreambleUs   = 8
	LongMsgBits  = 112
	ShortMsgBits = 56
)

View Source

const (
	TypeModeS uint8 = iota
	TypeModeAC
)

Variables ¶

View Source

var (
	FullLen     = PreambleUs + LongMsgBits
	DataLenComp = DataLen + (FullLen-1)*4

	RtlBadRate  = metrics.GetOrRegisterMeter("Message Rate (RTL Bad)", metrics.DefaultRegistry)
	RtlGoodRate = metrics.GetOrRegisterMeter("Message Rate (RTL Good)", metrics.DefaultRegistry)
)

Functions ¶

func CRC ¶

func CRC(msg []uint8, msgLen int) uint32

Types ¶

type Demod ¶

type Demod struct {
	MessageCh chan Message
	// contains filtered or unexported fields
}

func NewDemod ¶

func NewDemod() *Demod

func (*Demod) Close ¶

func (d *Demod) Close()

func (*Demod) DetectModeAC ¶

func (d *Demod) DetectModeAC()

func (*Demod) DetectModeS ¶

func (d *Demod) DetectModeS(chunk *SourceIQ)

type Message ¶

type Message struct {
	Msg         []uint8
	ICAO        []uint8
	DF          uint8
	Type        uint8
	ReceiptTime time.Time
}

type RtlSdrScanner ¶

type RtlSdrScanner struct {
	// contains filtered or unexported fields
}

func NewRtlSdrScanner ¶

func NewRtlSdrScanner(dataLen int) *RtlSdrScanner

func (*RtlSdrScanner) Close ¶

func (s *RtlSdrScanner) Close()

func (*RtlSdrScanner) Error ¶

func (s *RtlSdrScanner) Error() error

func (*RtlSdrScanner) GetSourceIQCh ¶

func (s *RtlSdrScanner) GetSourceIQCh() <-chan *SourceIQ

func (*RtlSdrScanner) Start ¶

func (s *RtlSdrScanner) Start() error

type SourceIQ ¶

type SourceIQ struct {
	Data        []uint8
	DataLen     int
	ReceiptTime time.Time
	// contains filtered or unexported fields
}

func NewSourceIQ ¶

func NewSourceIQ(data []uint8, dataLen int) *SourceIQ

Source Files ¶

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