Class: TrafficInfoService

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:76

Garmin Traffic Information Service.

Extends

• Tcas<GarminTcasIntruder, TisSensitivity>

Implements

• TrafficSystem

Constructors

Constructor

new TrafficInfoService(bus, tfcInstrument, supportRadarAltitude, maxIntruderCount?, realTimeUpdateFreq?, simTimeUpdateFreq?): TrafficInfoService

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:121

Creates a new instance of TrafficInfoService.

Parameters

Parameter	Type	Description
bus	EventBus	The event bus.
tfcInstrument	TrafficInstrument	The traffic instrument which provides traffic contacts for the TIS.
supportRadarAltitude	boolean	Whether the TIS supports radar altitude.
maxIntruderCount?	number	The maximum number of intruders tracked at any one time by the TIS. Defaults to TrafficInfoService.DEFAULT_MAX_INTRUDER_COUNT.
realTimeUpdateFreq?	number	The maximum update frequency (Hz) in real time. Defaults to TrafficInfoService.DEFAULT_REAL_TIME_UPDATE_FREQ.
simTimeUpdateFreq?	number	The maximum update frequency (Hz) in sim time. Defaults to TrafficInfoService.DEFAULT_SIM_TIME_UPDATE_FREQ.

Returns

TrafficInfoService

Overrides

Tcas.constructor

Constructor

new TrafficInfoService(bus, tfcInstrument, options?): TrafficInfoService

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:135

Creates a new instance of TrafficInfoService.

Parameters

Parameter	Type	Description
bus	EventBus	The event bus.
tfcInstrument	TrafficInstrument	The traffic instrument which provides traffic contacts for the TIS.
options?	Readonly<TrafficInfoServiceOptions>	Options with which to configure the TIS.

Returns

TrafficInfoService

Overrides

Tcas.constructor

Properties

adsb

readonly adsb: GarminAdsb | null

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:96

The ADS-B system used by this traffic system, or null if this system does not support ADS-B.

Implementation of

TrafficSystem.adsb

---

bus

protected readonly bus: EventBus

Defined in: src/sdk/traffic/Tcas.ts:598

Implementation of

TrafficSystem.bus

Inherited from

Tcas.bus

---

hasActiveSurveillance

protected readonly hasActiveSurveillance: Subscribable<boolean>

Defined in: src/sdk/traffic/Tcas.ts:520

Whether active surveillance is available for this TCAS.

Implementation of

TrafficSystem.hasActiveSurveillance

Inherited from

Tcas.hasActiveSurveillance

---

intrudersFiltered

protected intrudersFiltered: GarminTcasIntruder[] = []

Defined in: src/sdk/traffic/Tcas.ts:532

Implementation of

TrafficSystem.intrudersFiltered

Inherited from

Tcas.intrudersFiltered

---

intrudersRA

protected readonly intrudersRA: Set<GarminTcasIntruder>

Defined in: src/sdk/traffic/Tcas.ts:534

Implementation of

TrafficSystem.intrudersRA

Inherited from

Tcas.intrudersRA

---

intrudersSorted

protected readonly intrudersSorted: GarminTcasIntruder[] = []

Defined in: src/sdk/traffic/Tcas.ts:531

Implementation of

TrafficSystem.intrudersSorted

Inherited from

Tcas.intrudersSorted

---

lastUpdateRealTime

protected lastUpdateRealTime: number = 0

Defined in: src/sdk/traffic/Tcas.ts:560

Implementation of

TrafficSystem.lastUpdateRealTime

Inherited from

Tcas.lastUpdateRealTime

---

lastUpdateSimTime

protected lastUpdateSimTime: number = 0

Defined in: src/sdk/traffic/Tcas.ts:559

Implementation of

TrafficSystem.lastUpdateSimTime

Inherited from

Tcas.lastUpdateSimTime

---

maxIntruderCount

protected readonly maxIntruderCount: Subscribable<number>

Defined in: src/sdk/traffic/Tcas.ts:515

Implementation of

TrafficSystem.maxIntruderCount

Inherited from

Tcas.maxIntruderCount

---

operatingModeSub

protected readonly operatingModeSub: Subject<TcasOperatingMode>

Defined in: src/sdk/traffic/Tcas.ts:525

Implementation of

TrafficSystem.operatingModeSub

Inherited from

Tcas.operatingModeSub

---

ownAirplane

protected readonly ownAirplane: TcasOwnAirplane

Defined in: src/sdk/traffic/Tcas.ts:529

Implementation of

TrafficSystem.ownAirplane

Inherited from

Tcas.ownAirplane

---

ownAirplaneDataProvider

protected readonly ownAirplaneDataProvider: TcasOwnAirplaneDataProvider

Defined in: src/sdk/traffic/Tcas.ts:523

A provider of data for this TCAS's own airplane.

Implementation of

TrafficSystem.ownAirplaneDataProvider

Inherited from

Tcas.ownAirplaneDataProvider

---

ownAirplaneSubs

protected readonly ownAirplaneSubs: object

Defined in: src/sdk/traffic/Tcas.ts:546

altitude

altitude: NumberUnitSubject<Distance, SimpleUnit<Distance>>

groundSpeed

groundSpeed: NumberUnitSubject<Speed, CompoundUnit<Speed>>

groundTrack

groundTrack: ConsumerSubject<number>

isOnGround

isOnGround: ConsumerSubject<boolean>

position

position: GeoPointSubject

pressureAltitude

pressureAltitude: NumberUnitSubject<Distance, SimpleUnit<Distance>>

radarAltitude

radarAltitude: NumberUnitSubject<Distance, SimpleUnit<Distance>>

verticalSpeed

verticalSpeed: NumberUnitSubject<Speed, CompoundUnit<Speed>>

Deprecated

Please use ownAirplaneDataProvider instead.

Implementation of

TrafficSystem.ownAirplaneSubs

Inherited from

Tcas.ownAirplaneSubs

---

paSeparationCache

protected readonly paSeparationCache: object

Defined in: src/sdk/traffic/Tcas.ts:996

horizontal

horizontal: NumberUnit<Distance, SimpleUnit<Distance>>

vertical

vertical: NumberUnit<Distance, SimpleUnit<Distance>>

Implementation of

TrafficSystem.paSeparationCache

Inherited from

Tcas.paSeparationCache

---

realTimeUpdateFreq

protected readonly realTimeUpdateFreq: Subscribable<number>

Defined in: src/sdk/traffic/Tcas.ts:516

Implementation of

TrafficSystem.realTimeUpdateFreq

Inherited from

Tcas.realTimeUpdateFreq

---

resolutionAdvisoryHost

protected readonly resolutionAdvisoryHost: TcasResolutionAdvisoryHostClass

Defined in: src/sdk/traffic/Tcas.ts:535

Implementation of

TrafficSystem.resolutionAdvisoryHost

Inherited from

Tcas.resolutionAdvisoryHost

---

sensitivity

protected readonly sensitivity: TisSensitivity

Defined in: src/sdk/traffic/Tcas.ts:527

Implementation of

TrafficSystem.sensitivity

Inherited from

Tcas.sensitivity

---

simTime

protected readonly simTime: ConsumerSubject<number>

Defined in: src/sdk/traffic/Tcas.ts:557

Implementation of

TrafficSystem.simTime

Inherited from

Tcas.simTime

---

simTimeUpdateFreq

protected readonly simTimeUpdateFreq: Subscribable<number>

Defined in: src/sdk/traffic/Tcas.ts:517

Implementation of

TrafficSystem.simTimeUpdateFreq

Inherited from

Tcas.simTimeUpdateFreq

---

tfcInstrument

protected readonly tfcInstrument: TrafficInstrument

Defined in: src/sdk/traffic/Tcas.ts:599

Implementation of

TrafficSystem.tfcInstrument

Inherited from

Tcas.tfcInstrument

---

type

readonly type: TrafficSystemType

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:93

The type of this traffic system.

Implementation of

TrafficSystem.type

---

DEFAULT_ADSB_MAX_INTRUDER_COUNT

readonly static DEFAULT_ADSB_MAX_INTRUDER_COUNT: 30 = 30

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:81

---

DEFAULT_ADSB_REAL_TIME_UPDATE_FREQ

readonly static DEFAULT_ADSB_REAL_TIME_UPDATE_FREQ: 2 = 2

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:82

---

DEFAULT_ADSB_SIM_TIME_UPDATE_FREQ

readonly static DEFAULT_ADSB_SIM_TIME_UPDATE_FREQ: 1 = 1

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:83

---

DEFAULT_MAX_INTRUDER_COUNT

readonly static DEFAULT_MAX_INTRUDER_COUNT: 8 = 8

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:77

---

DEFAULT_REAL_TIME_UPDATE_FREQ

readonly static DEFAULT_REAL_TIME_UPDATE_FREQ: 2 = 2

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:78

---

DEFAULT_SIM_TIME_UPDATE_FREQ

readonly static DEFAULT_SIM_TIME_UPDATE_FREQ: 0.2 = 0.2

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:79

Methods

canCancelProximityAdvisory()

protected canCancelProximityAdvisory(simTime, intruder): boolean

Defined in: src/sdk/traffic/Tcas.ts:1133

Checks whether a proximity advisory can be canceled for an intruder.

Parameters

Parameter	Type	Description
simTime	number	The current sim time, as a UNIX timestamp in milliseconds.
intruder	GarminTcasIntruder	An intruder.

Returns

boolean

Whether a proximity advisory can be canceled for the intruder.

Implementation of

TrafficSystem.canCancelProximityAdvisory

Inherited from

Tcas.canCancelProximityAdvisory

---

canCancelResolutionAdvisory()

protected canCancelResolutionAdvisory(simTime, intruder): boolean

Defined in: src/sdk/traffic/Tcas.ts:1088

Checks whether a resolution advisory can be canceled for an intruder.

Parameters

Parameter	Type	Description
simTime	number	The current sim time, as a UNIX timestamp in milliseconds.
intruder	GarminTcasIntruder	An intruder.

Returns

boolean

Whether a resolution advisory can be issued for the intruder.

Implementation of

TrafficSystem.canCancelResolutionAdvisory

Inherited from

Tcas.canCancelResolutionAdvisory

---

canCancelTrafficAdvisory()

protected canCancelTrafficAdvisory(simTime, intruder): boolean

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:324

Checks whether a traffic advisory can be canceled for an intruder.

Parameters

Parameter	Type	Description
simTime	number	The current sim time, as a UNIX timestamp in milliseconds.
intruder	GarminTcasIntruder	An intruder.

Returns

boolean

Whether a traffic advisory can be canceled for the intruder.

Implementation of

TrafficSystem.canCancelTrafficAdvisory

Overrides

Tcas.canCancelTrafficAdvisory

---

canIssueProximityAdvisory()

protected canIssueProximityAdvisory(simTime, intruder): boolean

Defined in: src/sdk/traffic/Tcas.ts:1122

Checks whether a proximity advisory can be issued for an intruder.

Parameters

Parameter	Type	Description
simTime	number	The current sim time, as a UNIX timestamp in milliseconds.
intruder	GarminTcasIntruder	An intruder.

Returns

boolean

Whether a proximity advisory can be issued for the intruder.

Implementation of

TrafficSystem.canIssueProximityAdvisory

Inherited from

Tcas.canIssueProximityAdvisory

---

canIssueResolutionAdvisory()

protected canIssueResolutionAdvisory(simTime, intruder): boolean

Defined in: src/sdk/traffic/Tcas.ts:1074

Checks whether a resolution advisory can be issued for an intruder.

Parameters

Parameter	Type	Description
simTime	number	The current sim time, as a UNIX timestamp in milliseconds.
intruder	GarminTcasIntruder	An intruder.

Returns

boolean

Whether a resolution advisory can be issued for the intruder.

Implementation of

TrafficSystem.canIssueResolutionAdvisory

Inherited from

Tcas.canIssueResolutionAdvisory

---

canIssueTrafficAdvisory()

protected canIssueTrafficAdvisory(simTime, intruder): boolean

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:310

Checks whether a traffic advisory can be issued for an intruder.

Parameters

Parameter	Type	Description
simTime	number	The current sim time, as a UNIX timestamp in milliseconds.
intruder	GarminTcasIntruder	An intruder.

Returns

boolean

Whether a traffic advisory can be issued for the intruder.

Implementation of

TrafficSystem.canIssueTrafficAdvisory

Overrides

Tcas.canIssueTrafficAdvisory

---

createIntruderEntry()

protected createIntruderEntry(contact): GarminTcasIntruder

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:266

Creates a TCAS intruder entry from a traffic contact.

Parameters

Parameter	Type	Description
contact	TrafficContact	A traffic contact.

Returns

GarminTcasIntruder

Implementation of

TrafficSystem.createIntruderEntry

Overrides

Tcas.createIntruderEntry

---

createSensitivity()

protected createSensitivity(): TisSensitivity

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:224

Creates a TCAS sensitivity object.

Returns

TisSensitivity

A TCAS sensitivity object.

Implementation of

TrafficSystem.createSensitivity

Overrides

Tcas.createSensitivity

---

doUpdate()

protected doUpdate(simTime): void

Defined in: src/sdk/traffic/Tcas.ts:905

Executes an update.

Parameters

Parameter	Type	Description
simTime	number	The current sim time, as a UNIX timestamp in milliseconds.

Returns

void

Implementation of

TrafficSystem.doUpdate

Inherited from

Tcas.doUpdate

---

filterIntruder()

protected filterIntruder(intruder): boolean

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:271

Filters an intruder.

Parameters

Parameter	Type	Description
intruder	GarminTcasIntruder	An intruder.

Returns

boolean

Whether the intruder should be tracked by this TCAS.

Implementation of

TrafficSystem.filterIntruder

Overrides

Tcas.filterIntruder

---

getEventSubscriber()

getEventSubscriber(): EventSubscriber<TcasEvents>

Defined in: src/sdk/traffic/Tcas.ts:689

Gets an event bus subscriber for TCAS events.

Returns

EventSubscriber<TcasEvents>

an event bus subscriber for TCAS events..

Implementation of

TrafficSystem.getEventSubscriber

Inherited from

Tcas.getEventSubscriber

---

getIntruders()

getIntruders(): readonly TcasIntruder[]

Defined in: src/sdk/traffic/Tcas.ts:673

Gets an array of all currently tracked intruders. The intruders are sorted in order of decreasing threat.

Returns

readonly TcasIntruder[]

an array of all currently tracked intruders.

Implementation of

TrafficSystem.getIntruders

Inherited from

Tcas.getIntruders

---

getOperatingMode()

getOperatingMode(): TcasOperatingMode

Defined in: src/sdk/traffic/Tcas.ts:657

Gets this system's operating mode.

Returns

TcasOperatingMode

This system's operating mode.

Implementation of

TrafficSystem.getOperatingMode

Inherited from

Tcas.getOperatingMode

---

getResolutionAdvisoryHost()

getResolutionAdvisoryHost(): TcasResolutionAdvisoryHost

Defined in: src/sdk/traffic/Tcas.ts:681

Gets this system's resolution advisory host.

Returns

TcasResolutionAdvisoryHost

This system's resolution advisory host.

Implementation of

TrafficSystem.getResolutionAdvisoryHost

Inherited from

Tcas.getResolutionAdvisoryHost

---

init()

init(): void

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:229

Initializes this system.

Returns

void

Implementation of

TrafficSystem.init

Overrides

Tcas.init

---

intruderComparator()

protected intruderComparator(a, b): number

Defined in: src/sdk/traffic/Tcas.ts:772

Sorts two intruders.

Parameters

Parameter	Type	Description
a	GarminTcasIntruder	The first intruder.
b	GarminTcasIntruder	The second intruder.

Returns

number

A negative number if a is to be sorted before b, a positive number if b is to be sorted before a, and zero if the two are equal.

Implementation of

TrafficSystem.intruderComparator

Inherited from

Tcas.intruderComparator

---

isPowered()

isPowered(): boolean

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:256

Checks whether this traffic system is powered.

Returns

boolean

Whether this traffic system is powered.

Implementation of

TrafficSystem.isPowered

---

onOperatingModeChanged()

protected onOperatingModeChanged(mode): void

Defined in: src/sdk/traffic/Tcas.ts:748

Responds to changes in this TCAS's operating mode.

Parameters

Parameter	Type	Description
mode	TcasOperatingMode	The current operating mode.

Returns

void

Implementation of

TrafficSystem.onOperatingModeChanged

Inherited from

Tcas.onOperatingModeChanged

---

setOperatingMode()

setOperatingMode(mode): void

Defined in: src/sdk/traffic/Tcas.ts:665

Sets this system's operating mode.

Parameters

Parameter	Type	Description
mode	TcasOperatingMode	The new operating mode.

Returns

void

Implementation of

TrafficSystem.setOperatingMode

Inherited from

Tcas.setOperatingMode

---

setPowered()

setPowered(isPowered): void

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:261

Sets whether this traffic system is powered.

Parameters

Parameter	Type	Description
isPowered	boolean	Whether the system is powered.

Returns

void

Implementation of

TrafficSystem.setPowered

---

updateFilteredIntruderAlertLevels()

protected updateFilteredIntruderAlertLevels(simTime): void

Defined in: src/sdk/traffic/Tcas.ts:974

Updates the alert levels for all intruders tracked by this system that have not been filtered out.

Parameters

Parameter	Type	Description
simTime	number	The current sim time, as a UNIX timestamp in milliseconds.

Returns

void

Implementation of

TrafficSystem.updateFilteredIntruderAlertLevels

Inherited from

Tcas.updateFilteredIntruderAlertLevels

---

updateIntruderAlertLevel()

protected updateIntruderAlertLevel(simTime, intruder): void

Defined in: src/sdk/traffic/Tcas.ts:1006

Updates an intruder's alert level.

Parameters

Parameter	Type	Description
simTime	number	The current sim time, as a UNIX timestamp in milliseconds.
intruder	GarminTcasIntruder	An intruder.

Returns

void

Implementation of

TrafficSystem.updateIntruderAlertLevel

Inherited from

Tcas.updateIntruderAlertLevel

---

updateIntruderArrays()

protected updateIntruderArrays(): void

Defined in: src/sdk/traffic/Tcas.ts:934

Updates the arrays of intruders tracked by this system.

Returns

void

Implementation of

TrafficSystem.updateIntruderArrays

Inherited from

Tcas.updateIntruderArrays

---

updateIntruderPredictions()

protected updateIntruderPredictions(simTime): void

Defined in: src/sdk/traffic/Tcas.ts:919

Updates the TCA predictions for all intruders tracked by this system.

Parameters

Parameter	Type	Description
simTime	number	The current sim time, as a UNIX timestamp in milliseconds.

Returns

void

Implementation of

TrafficSystem.updateIntruderPredictions

Inherited from

Tcas.updateIntruderPredictions

---

updateResolutionAdvisory()

protected updateResolutionAdvisory(simTime): void

Defined in: src/sdk/traffic/Tcas.ts:1141

Updates this TCAS's resolution advisory.

Parameters

Parameter	Type	Description
simTime	number	The current sim time, as a UNIX timestamp in milliseconds.

Returns

void

Implementation of

TrafficSystem.updateResolutionAdvisory

Inherited from

Tcas.updateResolutionAdvisory

---

updateSensitivity()

protected updateSensitivity(): void

Defined in: src/garminsdk/traffic/TrafficInfoService.ts:292

Returns

void

Inherit Doc

Implementation of

TrafficSystem.updateSensitivity

Overrides

Tcas.updateSensitivity