Class: SimVarPublisher<Events, IndexedEventRoots>

Defined in: src/sdk/instruments/BasePublishers.ts:148

A base class for publishers that need to handle simvars with built-in support for pacing callbacks.

Extends

• BasePublisher<Events>

Extended by

• LNavObsSimVarPublisher
• VNavSimVarPublisher
• AccelerometerPublisher
• AdcPublisher
• AhrsPublisher
• AiPilotPublisher
• AircraftInertialPublisher
• AmbientPublisher
• AntiIcePublisher
• BrakeSimvarPublisher
• ContactPointSimVarPublisher
• ControlSurfacesPublisher
• HydraulicsPublisher
• WeightBalanceSimvarPublisher
• FlightTimerPublisher
• LiquidDropPublisher
• MinimumsSimVarPublisher
• NavComSimVarPublisher
• NavProcSimVarPublisher
• PitotPublisher
• PressurizationPublisher
• XPDRSimVarPublisher
• FuelSystemSimVarPublisher
• GarminAPSimVarPublisher
• GarminNavSimVarPublisher
• AhrsPublisher
• G1000APPublisher
• FuelTotalizerSimVarPublisher
• G3000BacklightPublisher
• FuelTotalizerSimVarPublisher
• G3XBacklightPublisher
• G3XNavSimVarPublisher
• FmcSimVarPublisher
• WT21ControlSimVarPublisher
• Epic2ApPanelPublisher
• Epic2InputControlPublisher
• FmcSimVarPublisher
• FuelTotalizerSimVarPublisher

Type Parameters

Type Parameter	Default type
Events extends Record<string, any>	-
IndexedEventRoots extends Record<string, any>	Events

Constructors

Constructor

new SimVarPublisher<Events, IndexedEventRoots>(entries, bus, pacer?): SimVarPublisher<Events, IndexedEventRoots>

Defined in: src/sdk/instruments/BasePublishers.ts:163

Creates a new instance of SimVarPublisher.

Parameters

Parameter	Type	Description
entries	Iterable<readonly [keyof Events | keyof IndexedEventRoots & string, SimVarPublisherEntry<any>]>	Entries describing the SimVars to publish.
bus	EventBus	The event bus to which to publish.
pacer?	PublishPacer<Events>	An optional pacer to control the rate of publishing.

Returns

SimVarPublisher<Events, IndexedEventRoots>

Overrides

BasePublisher.constructor

Properties

bus

protected readonly bus: EventBus

Defined in: src/sdk/instruments/BasePublishers.ts:10

Inherited from

BasePublisher.bus

---

indexedSimVars

protected readonly indexedSimVars: Map<keyof IndexedEventRoots & string, IndexedSimVarPublisherEntry<any>>

Defined in: src/sdk/instruments/BasePublishers.ts:153

---

pacer

protected readonly pacer: PublishPacer<Events> | undefined

Defined in: src/sdk/instruments/BasePublishers.ts:13

Inherited from

BasePublisher.pacer

---

publishActive

protected publishActive: boolean

Defined in: src/sdk/instruments/BasePublishers.ts:12

Inherited from

BasePublisher.publishActive

---

publisher

protected readonly publisher: Publisher<Events>

Defined in: src/sdk/instruments/BasePublishers.ts:11

Inherited from

BasePublisher.publisher

---

resolvedSimVars

protected readonly resolvedSimVars: Map<keyof Events & string, ResolvedSimVarPublisherEntry<any>>

Defined in: src/sdk/instruments/BasePublishers.ts:151

---

subscribed

protected readonly subscribed: Map<keyof Events & string, ResolvedSimVarPublisherEntry<any>>

Defined in: src/sdk/instruments/BasePublishers.ts:155

---

INDEXED_REGEX

protected readonly static INDEXED_REGEX: RegExp

Defined in: src/sdk/instruments/BasePublishers.ts:149

Methods

getValue()

protected getValue<K>(topic): Events[K] | undefined

Defined in: src/sdk/instruments/BasePublishers.ts:328

Gets the current value for a topic.

Type Parameters

Type Parameter
K extends string

Parameters

Parameter	Type	Description
topic	K	A topic.

Returns

Events[K] | undefined

The current value for the specified topic.

---

getValueFromEntry()

protected getValueFromEntry<T>(entry): T

Defined in: src/sdk/instruments/BasePublishers.ts:342

Gets the current value for a resolved topic entry.

Type Parameters

Type Parameter
T

Parameters

Parameter	Type	Description
entry	ResolvedSimVarPublisherEntry<T>	An entry for a resolved topic.

Returns

T

The current value for the specified entry.

---

handleSubscribedTopic()

protected handleSubscribedTopic(topic): void

Defined in: src/sdk/instruments/BasePublishers.ts:197

Handles when an event bus topic is subscribed to for the first time.

Parameters

Parameter	Type	Description
topic	string	The subscribed topic.

Returns

void

---

isPublishing()

isPublishing(): boolean

Defined in: src/sdk/instruments/BasePublishers.ts:45

Tells whether or not the publisher is currently active.

Returns

boolean

True if the publisher is active, false otherwise.

Inherited from

BasePublisher.isPublishing

---

onTopicSubscribed()

protected onTopicSubscribed(topic): void

Defined in: src/sdk/instruments/BasePublishers.ts:283

Responds to when one of this publisher's topics is subscribed to for the first time.

Parameters

Parameter	Type	Description
topic	keyof Events & string	The topic that was subscribed to.

Returns

void

---

onUpdate()

onUpdate(): void

Defined in: src/sdk/instruments/BasePublishers.ts:300

Publish all subscribed data points to the bus.

Returns

void

Overrides

BasePublisher.onUpdate

---

publish()

protected publish<K>(topic, data, sync, isCached): void

Defined in: src/sdk/instruments/BasePublishers.ts:63

Publish a message if publishing is acpive

Type Parameters

Type Parameter
K extends string | number | symbol

Parameters

Parameter	Type	Default value	Description
topic	K	undefined	The topic key to publish to.
data	Events[K]	undefined	The data type for chosen topic.
sync	boolean	false	Whether or not the event should be synced to other instruments. Defaults to false.
isCached	boolean	true	Whether or not the event should be cached. Defaults to true.

Returns

void

Inherited from

BasePublisher.publish

---

publishTopic()

protected publishTopic(topic, entry): void

Defined in: src/sdk/instruments/BasePublishers.ts:311

Publishes data to the event bus for a topic.

Parameters

Parameter	Type	Description
topic	keyof Events & string	The topic to publish.
entry	ResolvedSimVarPublisherEntry<any> | undefined	The entry corresponding to the topic

Returns

void

---

resolveIndexedSimVar()

protected resolveIndexedSimVar(topic, entry, index): string | undefined

Defined in: src/sdk/instruments/BasePublishers.ts:254

Attempts to resolve an indexed topic with an index, generating a version of the topic which is mapped to an indexed simvar. The resolved indexed topic can then be published.

Parameters

Parameter	Type	Description
topic	keyof IndexedEventRoots & string	The topic to resolve.
entry	IndexedSimVarPublisherEntry<any>	The entry of the topic to resolve.
index	number	The index with which to resolve the topic. If not defined, the topic will resolve to itself (without a suffix) and will be mapped the index-1 version of its simvar.

Returns

string | undefined

The resolved indexed topic, or undefined if the topic could not be resolved with the specified index.

---

startPublish()

startPublish(): void

Defined in: src/sdk/instruments/BasePublishers.ts:30

Start publishing.

Returns

void

Inherited from

BasePublisher.startPublish

---

stopPublish()

stopPublish(): void

Defined in: src/sdk/instruments/BasePublishers.ts:37

Stop publishing.

Returns

void

Inherited from

BasePublisher.stopPublish

---

tryMatchIndexedSubscribedTopic()

protected tryMatchIndexedSubscribedTopic(topic): void

Defined in: src/sdk/instruments/BasePublishers.ts:212

Checks if a subscribed topic matches one of this publisher's indexed topics, and if so resolves and starts publishing the indexed topic.

Parameters

Parameter	Type	Description
topic	string	The subscribed topic to check.

Returns

void