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    @mohayonao/launch-control

    0.5.0 • Public • Published

    LAUNCH CONTROL

    Build Status NPM Version License

    JavaScript utility for novation LAUNCH CONTROL

    Launch Control

    Installation

    Node.js

    npm install @mohayonao/launch-control

    Browser

    Examples

    Online examples (using Web MIDI API)

    Run example with Node.js (using node-midi)

    node examples/dump.js
    

    API

    LaunchControl

    • constructor(deviceName: string = 'Launch Control', opts={})
      • opts.enablePadOff when true, enable to receive pad off events

    Class methods

    • requestDeviceNames(): Promise<{ inputs: string[], outputs: string[] }>

    Instance methods

    Also implements methods from the interface @mohayonao/event-emitter.

    • open(): Promise<[ input, output ]>
    • close(): Promise<[ input, output ]>
    • send(data: number[]): void
    • led(track: number|string, color: number|string, [channel: number]): void
      • track 0 - 7 or "all", "even", "odd"
      • color index or name (see below)

    Events

    • message
      • dataType: string
        • knob1
        • knob2
        • pad
        • cursor
      • value: number 0 - 127
      • track: number 0 - 7 ( knob1, knob2, pad )
      • direction: string "left", "right", "up" or "down" ( cursor )
      • channel: number 0 - 15
      • deviceName: string

    Color Code

    color name color index
    off 0
    dark red 1
    red 2
    light red 3
    dark green 4
    dark amber 5
    green 8
    amber 10
    light green 12
    light amber 15

    Usage

    Node.js

    var LaunchControl = require("@mohayonao/launch-control");

    Browser

    <script src="/path/to/launch-control.js"></script>

    Common

    var ctrl = new LaunchControl();
     
    ctrl.open().then(function() {
      ctrl.led("all", "amber");
    });
     
    ctrl.on("message", function(e) {
      console.log("dataType: " + e.dataType);
      console.log("track   : " + e.track);
      console.log("value   : " + e.value);
      console.log("channel : " + e.channel);
    });

    License

    MIT

    Keywords

    Install

    npm i @mohayonao/launch-control

    DownloadsWeekly Downloads

    18

    Version

    0.5.0

    License

    MIT

    Last publish

    Collaborators

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