midi-launchpad

    1.0.3 • Public • Published

    Launchpad Node Module: midi-launchpad

    Sample

    Docs

    Docs are available at: http://sydlawrence.github.io/node-midi-launchpad/

    Installation

    npm install midi-launchpad

    Usage

    var midiConnector = require('midi-launchpad').connect(midiport);
     
    // wait for the connector to be ready
    midiConnector.on("ready",function(launchpad) {
      console.log("Launchpad ready, let's do something");
    });

    Colors

    • launchpad.colors.off;
    • launchpad.colors.red.low;
    • launchpad.colors.red.medium;
    • launchpad.colors.red.high;
    • launchpad.colors.green.low;
    • launchpad.colors.green.medium;
    • launchpad.colors.green.high;
    • launchpad.colors.orange.low;
    • launchpad.colors.orange.medium;
    • launchpad.colors.orange.high;
    • launchpad.colors.yellow.low;
    • launchpad.colors.yellow.medium;
    • launchpad.colors.yellow.high;

    Functions

    turn off all the lights

    launchpad.clear();

    light up all buttons

    launchpad.allLight(color);

    display a chatacter on the launchpad

    launchpad.displayCharacter("S", color);

    display a string by flashing between the characters

    launchpad.displayString("@sydlawrence", color);

    use the launchpad as a scrolling display

    launchpad.scrollString("@sydlawrence", color);

    render specific colors in specific buttons all at once

    • 0 or " " for "off"
    • y for yellow
    • r for red
    • g for green
    • o for orange
    launchpad.renderBytes(
      [
        " gg  gg ",
        "g g  g g",
        "ggg  ggg",
        "    g   ",
        "    g   ",
        "g  gg  g",
        " g    g ",
        "  gggg  ",
        "rrr  rrr"  // the special row at the top
      ]
    );

    Buttons

    get a button

    var button = launchpad.getButton(1,1);

    light up a button

    button.light(color);

    get the current color

    button.getState();
    button.x; // the x co-ord
    button.y; // the y co-ord
    button.special; // if the button is "special"

    Events

    button.on("press", callback);
    button.on("release", callback);
    launchpad.on("press", callback);
    launchpad.on("release", callback);

    Credits

    © 2013 Syd Lawrence, We Make Awesome Sh

    
     /\___/\
    ( o   o )
    (  =^=  )
    (        )
    (         )
    (          )))))))))))
    
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    8   8  8 8       8  8  8 8   8 8   8 8         8   8   8 8  8   "
    8e  8  8 8eee    8e 8  8 8eee8 8e  8 8eee      8e  8eee8 8e 8eeee
    88  8  8 88      88 8  8 88  8 88  8 88        88  88  8 88    88
    88ee8ee8 88ee    88 8  8 88  8 88ee8 88ee      88  88  8 88 8ee88
    

    githalytics.com alpha

    Install

    npm i midi-launchpad

    DownloadsWeekly Downloads

    1

    Version

    1.0.3

    License

    BSD

    Last publish

    Collaborators

    • sydlawrence