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@gov.nasa.jpl.honeycomb/rksml-loader

v0.0.6

Published

Loader and parser for the RKSML telemetry format.

Readme

rksml-loader

Loader and parser for RKSML files using regex for fast parsing rather than the built in XML parser.

!> Note that only the first drive in the file is returned.

Use

import { RKSMLLoader } from '@gov.nasa.jpl.honeycomb/rksml-loader';

const loader = new RKSMLLoader();
loader
    .load('.../path/to/file.rksml')
    .then(result => {

        // ... parsed rksml ...

    });

API

RKSMLResult

name

name : String

The name of the RKSML file as specified by the <Name> tag.

mission

mission : String

The name of the mission in the RKSML file.

timeFormat

timeFormat : 'ET' | 'SCLK'

The format of the times reported in the frames. Either "ET" or "SCLK"

frames

frames : Array

An array of objects describing the state of the RKSML knots at a given time:

{
    time: 0,
    state: {
        ROVER_X: 0.0,
        ROVER_Y: 0.0,
        ROVER_Z: 0.0,
        // ...
    }
}

RksmlLoader

Class for loading and parsing RKSML

backfill

backfill : Boolean = false

If true a new frame is created at the beginning of the list of frames containing the initial state for all knot fields in the RKSML.

fetchOptions

fetchOptions : Object = { credentials: 'same-origin' }

Fetch options for loading the file.

load

load( url : String ) : Promise<RKSMLResult>

Loads and parses the RKSML file. The promise resolves with the returned data from the parse function.

parse

parse( str : String ) : RKSMLResult

Parses the contents of the given RKSML and returns an object describing the telemetry.