Class: TrafficInfoService

Garmin Traffic Information Service.

Hierarchy

• Tcas<GarminTcasIntruder, TisSensitivity>

  ↳ TrafficInfoService

Implements

• TrafficSystem

Constructors

constructor

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

Creates a new instance of TrafficInfoService.

Parameters

Name	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\<GarminTcasIntruder, TisSensitivity\>.constructor

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:116

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

Creates a new instance of TrafficInfoService.

Parameters

Name	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\<GarminTcasIntruder, TisSensitivity\>.constructor

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:130

Properties

adsb

• Readonly adsb: null | GarminAdsb

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

Implementation of

TrafficSystem.adsb

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:93

---

bus

• Protected Readonly bus: EventBus

The event bus.

Implementation of

TrafficSystem.bus

Inherited from

Tcas.bus

Defined in

src/sdk/traffic/Tcas.ts:504

---

intrudersFiltered

• Protected intrudersFiltered: GarminTcasIntruder[] = []

Implementation of

TrafficSystem.intrudersFiltered

Inherited from

Tcas.intrudersFiltered

Defined in

src/sdk/traffic/Tcas.ts:463

---

intrudersRA

• Protected Readonly intrudersRA: Set<GarminTcasIntruder>

Implementation of

TrafficSystem.intrudersRA

Inherited from

Tcas.intrudersRA

Defined in

src/sdk/traffic/Tcas.ts:465

---

intrudersSorted

• Protected Readonly intrudersSorted: GarminTcasIntruder[] = []

Implementation of

TrafficSystem.intrudersSorted

Inherited from

Tcas.intrudersSorted

Defined in

src/sdk/traffic/Tcas.ts:462

---

lastUpdateRealTime

• Protected lastUpdateRealTime: number = 0

Implementation of

TrafficSystem.lastUpdateRealTime

Inherited from

Tcas.lastUpdateRealTime

Defined in

src/sdk/traffic/Tcas.ts:487

---

lastUpdateSimTime

• Protected lastUpdateSimTime: number = 0

Implementation of

TrafficSystem.lastUpdateSimTime

Inherited from

Tcas.lastUpdateSimTime

Defined in

src/sdk/traffic/Tcas.ts:486

---

maxIntruderCount

• Protected Readonly maxIntruderCount: Subscribable<number>

Implementation of

TrafficSystem.maxIntruderCount

Inherited from

Tcas.maxIntruderCount

Defined in

src/sdk/traffic/Tcas.ts:452

---

operatingModeSub

• Protected Readonly operatingModeSub: Subject<TcasOperatingMode>

Implementation of

TrafficSystem.operatingModeSub

Inherited from

Tcas.operatingModeSub

Defined in

src/sdk/traffic/Tcas.ts:456

---

ownAirplane

• Protected Readonly ownAirplane: OwnAirplane

Implementation of

TrafficSystem.ownAirplane

Inherited from

Tcas.ownAirplane

Defined in

src/sdk/traffic/Tcas.ts:460

---

ownAirplaneSubs

• Protected Readonly ownAirplaneSubs: Object

Type declaration

Name	Type
altitude	NumberUnitSubject<Distance, SimpleUnit<Distance>>
groundSpeed	NumberUnitSubject<Speed, CompoundUnit<Speed>>
groundTrack	ConsumerSubject<number>
isOnGround	ConsumerSubject<boolean>
position	GeoPointSubject
radarAltitude	NumberUnitSubject<Distance, SimpleUnit<Distance>>
verticalSpeed	NumberUnitSubject<Speed, CompoundUnit<Speed>>

Implementation of

TrafficSystem.ownAirplaneSubs

Inherited from

Tcas.ownAirplaneSubs

Defined in

src/sdk/traffic/Tcas.ts:474

---

paSeparationCache

• Protected Readonly paSeparationCache: Object

Type declaration

Name	Type
horizontal	NumberUnit<Distance, SimpleUnit<Distance>>
vertical	NumberUnit<Distance, SimpleUnit<Distance>>

Implementation of

TrafficSystem.paSeparationCache

Inherited from

Tcas.paSeparationCache

Defined in

src/sdk/traffic/Tcas.ts:880

---

realTimeUpdateFreq

• Protected Readonly realTimeUpdateFreq: Subscribable<number>

Implementation of

TrafficSystem.realTimeUpdateFreq

Inherited from

Tcas.realTimeUpdateFreq

Defined in

src/sdk/traffic/Tcas.ts:453

---

resolutionAdvisoryHost

• Protected Readonly resolutionAdvisoryHost: TcasResolutionAdvisoryHostClass

Implementation of

TrafficSystem.resolutionAdvisoryHost

Inherited from

Tcas.resolutionAdvisoryHost

Defined in

src/sdk/traffic/Tcas.ts:466

---

sensitivity

• Protected Readonly sensitivity: TisSensitivity

Implementation of

TrafficSystem.sensitivity

Inherited from

Tcas.sensitivity

Defined in

src/sdk/traffic/Tcas.ts:458

---

simTime

• Protected Readonly simTime: ConsumerSubject<number>

Implementation of

TrafficSystem.simTime

Inherited from

Tcas.simTime

Defined in

src/sdk/traffic/Tcas.ts:484

---

simTimeUpdateFreq

• Protected Readonly simTimeUpdateFreq: Subscribable<number>

Implementation of

TrafficSystem.simTimeUpdateFreq

Inherited from

Tcas.simTimeUpdateFreq

Defined in

src/sdk/traffic/Tcas.ts:454

---

tfcInstrument

• Protected Readonly tfcInstrument: TrafficInstrument

The traffic instrument which provides traffic contacts for this TCAS.

Implementation of

TrafficSystem.tfcInstrument

Inherited from

Tcas.tfcInstrument

Defined in

src/sdk/traffic/Tcas.ts:505

---

type

• Readonly type: TrafficSystemType

The type of this traffic system.

Implementation of

TrafficSystem.type

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:90

---

DEFAULT_ADSB_MAX_INTRUDER_COUNT

▪ Static Readonly DEFAULT_ADSB_MAX_INTRUDER_COUNT: 30

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:78

---

DEFAULT_ADSB_REAL_TIME_UPDATE_FREQ

▪ Static Readonly DEFAULT_ADSB_REAL_TIME_UPDATE_FREQ: 2

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:79

---

DEFAULT_ADSB_SIM_TIME_UPDATE_FREQ

▪ Static Readonly DEFAULT_ADSB_SIM_TIME_UPDATE_FREQ: 1

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:80

---

DEFAULT_MAX_INTRUDER_COUNT

▪ Static Readonly DEFAULT_MAX_INTRUDER_COUNT: 8

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:74

---

DEFAULT_REAL_TIME_UPDATE_FREQ

▪ Static Readonly DEFAULT_REAL_TIME_UPDATE_FREQ: 2

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:75

---

DEFAULT_SIM_TIME_UPDATE_FREQ

▪ Static Readonly DEFAULT_SIM_TIME_UPDATE_FREQ: 0.2

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:76

Methods

canCancelProximityAdvisory

▸ canCancelProximityAdvisory(simTime, intruder): boolean

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

Parameters

Name	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

Defined in

src/sdk/traffic/Tcas.ts:1017

---

canCancelResolutionAdvisory

▸ canCancelResolutionAdvisory(simTime, intruder): boolean

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

Parameters

Name	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

Defined in

src/sdk/traffic/Tcas.ts:972

---

canCancelTrafficAdvisory

▸ canCancelTrafficAdvisory(simTime, intruder): boolean

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

Parameters

Name	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

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:300

---

canIssueProximityAdvisory

▸ canIssueProximityAdvisory(simTime, intruder): boolean

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

Parameters

Name	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

Defined in

src/sdk/traffic/Tcas.ts:1006

---

canIssueResolutionAdvisory

▸ canIssueResolutionAdvisory(simTime, intruder): boolean

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

Parameters

Name	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

Defined in

src/sdk/traffic/Tcas.ts:958

---

canIssueTrafficAdvisory

▸ canIssueTrafficAdvisory(simTime, intruder): boolean

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

Parameters

Name	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

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:286

---

createIntruderEntry

▸ createIntruderEntry(contact): GarminTcasIntruder

Creates a TCAS intruder entry from a traffic contact.

Parameters

Name	Type	Description
contact	TrafficContact	A traffic contact.

Returns

GarminTcasIntruder

Implementation of

TrafficSystem.createIntruderEntry

Overrides

Tcas.createIntruderEntry

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:250

---

createSensitivity

▸ createSensitivity(): TisSensitivity

Creates a TCAS sensitivity object.

Returns

TisSensitivity

A TCAS sensitivity object.

Implementation of

TrafficSystem.createSensitivity

Overrides

Tcas.createSensitivity

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:208

---

doUpdate

▸ doUpdate(simTime): void

Executes an update.

Parameters

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

Returns

void

Implementation of

TrafficSystem.doUpdate

Inherited from

Tcas.doUpdate

Defined in

src/sdk/traffic/Tcas.ts:794

---

filterIntruder

▸ filterIntruder(intruder): boolean

Filters an intruder.

Parameters

Name	Type	Description
intruder	GarminTcasIntruder	An intruder.

Returns

boolean

Whether the intruder should be tracked by this TCAS.

Implementation of

TrafficSystem.filterIntruder

Overrides

Tcas.filterIntruder

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:255

---

getEventSubscriber

▸ getEventSubscriber(): EventSubscriber<TcasEvents>

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

Defined in

src/sdk/traffic/Tcas.ts:579

---

getIntruders

▸ getIntruders(): readonly TcasIntruder[]

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

Defined in

src/sdk/traffic/Tcas.ts:563

---

getOperatingMode

▸ getOperatingMode(): TcasOperatingMode

Gets this system's operating mode.

Returns

TcasOperatingMode

This system's operating mode.

Implementation of

TrafficSystem.getOperatingMode

Inherited from

Tcas.getOperatingMode

Defined in

src/sdk/traffic/Tcas.ts:547

---

getResolutionAdvisoryHost

▸ getResolutionAdvisoryHost(): TcasResolutionAdvisoryHost

Gets this system's resolution advisory host.

Returns

TcasResolutionAdvisoryHost

This system's resolution advisory host.

Implementation of

TrafficSystem.getResolutionAdvisoryHost

Inherited from

Tcas.getResolutionAdvisoryHost

Defined in

src/sdk/traffic/Tcas.ts:571

---

init

▸ init(): void

Initializes this system.

Returns

void

Implementation of

TrafficSystem.init

Overrides

Tcas.init

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:213

---

intruderComparator

▸ intruderComparator(a, b): number

Sorts two intruders.

Parameters

Name	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

Defined in

src/sdk/traffic/Tcas.ts:661

---

isPowered

▸ isPowered(): boolean

Checks whether this traffic system is powered.

Returns

boolean

Whether this traffic system is powered.

Implementation of

TrafficSystem.isPowered

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:240

---

onOperatingModeChanged

▸ onOperatingModeChanged(mode): void

Responds to changes in this TCAS's operating mode.

Parameters

Name	Type	Description
mode	TcasOperatingMode	The current operating mode.

Returns

void

Implementation of

TrafficSystem.onOperatingModeChanged

Inherited from

Tcas.onOperatingModeChanged

Defined in

src/sdk/traffic/Tcas.ts:637

---

setOperatingMode

▸ setOperatingMode(mode): void

Sets this system's operating mode.

Parameters

Name	Type	Description
mode	TcasOperatingMode	The new operating mode.

Returns

void

Implementation of

TrafficSystem.setOperatingMode

Inherited from

Tcas.setOperatingMode

Defined in

src/sdk/traffic/Tcas.ts:555

---

setPowered

▸ setPowered(isPowered): void

Sets whether this traffic system is powered.

Parameters

Name	Type	Description
isPowered	boolean	Whether the system is powered.

Returns

void

Implementation of

TrafficSystem.setPowered

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:245

---

updateFilteredIntruderAlertLevels

▸ updateFilteredIntruderAlertLevels(simTime): void

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

Parameters

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

Returns

void

Implementation of

TrafficSystem.updateFilteredIntruderAlertLevels

Inherited from

Tcas.updateFilteredIntruderAlertLevels

Defined in

src/sdk/traffic/Tcas.ts:858

---

updateIntruderAlertLevel

▸ updateIntruderAlertLevel(simTime, intruder): void

Updates an intruder's alert level.

Parameters

Name	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

Defined in

src/sdk/traffic/Tcas.ts:890

---

updateIntruderArrays

▸ updateIntruderArrays(): void

Updates the arrays of intruders tracked by this system.

Returns

void

Implementation of

TrafficSystem.updateIntruderArrays

Inherited from

Tcas.updateIntruderArrays

Defined in

src/sdk/traffic/Tcas.ts:823

---

updateIntruderPredictions

▸ updateIntruderPredictions(simTime): void

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

Parameters

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

Returns

void

Implementation of

TrafficSystem.updateIntruderPredictions

Inherited from

Tcas.updateIntruderPredictions

Defined in

src/sdk/traffic/Tcas.ts:808

---

updateResolutionAdvisory

▸ updateResolutionAdvisory(simTime): void

Updates this TCAS's resolution advisory.

Parameters

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

Returns

void

Implementation of

TrafficSystem.updateResolutionAdvisory

Inherited from

Tcas.updateResolutionAdvisory

Defined in

src/sdk/traffic/Tcas.ts:1025

---

updateSensitivity

▸ updateSensitivity(): void

Returns

void

Inherit Doc

Implementation of

TrafficSystem.updateSensitivity

Overrides

Tcas.updateSensitivity

Defined in

src/garminsdk/traffic/TrafficInfoService.ts:268