@bacnet-js/device/dist/objects/device/types.d.ts

A TypeScript library for implementing BACnet IP devices in Node.js.

import { type BDObject, type BDObjectEvents } from '../generic/object.js';
import { type BDAbstractProperty } from '../../properties/index.js';
import { type BACNetObjectID, type BACnetMessageHeader, type ClientOptions, type BACNetPropertyID, type BACNetCovSubscription, type BACNetAppData, ApplicationTag, type ApplicationTagValueTypeMap } from '@bacnet-js/client';
/**
 * Represents a subscription to COV (Change of Value) notifications
 *
 * This interface defines the details of a COV subscription from another
 * BACnet device.
 */
export interface BDSubscription<Tag extends ApplicationTag, Type extends ApplicationTagValueTypeMap[Tag], Data extends BACNetAppData<Tag, Type> | BACNetAppData<Tag, Type>[]> extends BACNetCovSubscription {
    recipient: {
        network: number;
        address: number[];
    };
    /** Process ID of the subscribing device */
    subscriptionProcessId: number;
    /** Object ID being monitored for changes */
    monitoredObjectId: BACNetObjectID;
    /** Property ID being monitored for changes */
    monitoredProperty: BACNetPropertyID;
    /** Whether to send confirmed notifications */
    issueConfirmedNotifications: boolean;
    /** Expiration time in milliseconds since unix epoch */
    expiresAt: number;
    /** Network address information of the subscriber */
    subscriber: BACnetMessageHeader['sender'];
    /** Counter of COV notifications sent through this subscription  */
    covIncrement: number;
    lastDataSent: Data | null;
    object: BDObject;
    property: BDAbstractProperty<Tag, Type, Data>;
}
export interface BDSubscriptionAppData extends BACNetAppData<ApplicationTag.COV_SUBSCRIPTION> {
    type: ApplicationTag.COV_SUBSCRIPTION;
    value: BDSubscription<any, any, any>;
}
/**
 * Represents a queued Change of Value notification
 *
 * This interface defines the data needed to send a COV notification
 * to subscribed devices.
 */
export interface BDQueuedCov<Tag extends ApplicationTag, Type extends ApplicationTagValueTypeMap[Tag], Data extends BACNetAppData<Tag, Type> | BACNetAppData<Tag, Type>[]> {
    /** The BACnet object that changed */
    object: BDObject;
    /** The property within the object that changed */
    property: BDAbstractProperty<Tag, Type, Data>;
    /** The new value of the property */
    value: Data;
}
/**
 * Events that can be emitted by a BACnet node
 */
export interface BDDeviceEvents extends BDObjectEvents {
    /** Emitted when an error occurs in the BACnet node */
    error: [err: Error];
    /** Emitted when the BACnet node starts listening on the network */
    listening: [];
}
/**
 * Configuration options for creating a BACnet Device object
 *
 * This interface defines the parameters required to initialize a BACnet Device,
 * including identification, vendor information, and protocol configuration.
 */
export interface BDDeviceOpts extends ClientOptions {
    /**
     * The device's name (Object_Name property)
     */
    name: string;
    /**
     * The device's description (Description property)
     */
    description: string;
    /**
     * Vendor identifier assigned by ASHRAE
     * @see https://bacnet.org/assigned-vendor-ids/
     */
    vendorId?: number;
    /**
     * The name of the device's vendor
     */
    vendorName?: string;
    /**
     * The device's model name
     */
    modelName: string;
    /**
     * The device's firmware revision string
     */
    firmwareRevision: string;
    /**
     * The device's application software version
     */
    applicationSoftwareVersion: string;
    /**
     * Maximum APDU length this device can accept
     */
    apduMaxLength?: number;
    /**
     * APDU timeout in milliseconds
     */
    apduTimeout?: number;
    /**
     * Number of APDU retries
     */
    apduRetries?: number;
    apduSegmentTimeout?: number;
    /**
     * Current database revision number
     */
    databaseRevision: number;
    /**
     * General description of the device's physical location
     * e.g. "Room 101, Building A, Campus X"
     */
    location?: string;
    /**
     * Serial number of the device
     * e.g. "SN-12345-6789"
     */
    serialNumber?: string;
}
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