Nonlinear Programming Methods

    smartpad

    0.1.0 • Public • Published

    smartpad

    A module to help tinkerers use the MiDiPLUS SmartPAD for their own projects.
    This module only supports Linux and has only been tested on Ubuntu 18.04 with node 10.13.0.

    This module works best in the Clip and Set modes. Mode 1 and Mode 2 are not supported, at this time.

    Install

    Using npm:

    $ npm install smartpad

    Usage

    To use the module, a MiDiPLUS SmartPAD must be connected to the device.

    Buttons are number 0-63, where button 0 is upper-left and button 63 is lower-right.
    Row 1 is buttons 0-7
    Row 2 is buttons 8-15
    etc...

    Knob are identified 0-7 and values are 0-127

    const smartpad = require('smartpad');
     
    var smartpadEvts = smartpad.initSmartPadDevice((evtEmitter) => {
      smartpadEvts = evtEmitter;
      smartpadEvts.on('buttonDown', (button) => {
        console.log("Button Down EvtHandler", button);
        smartpad.lightButton(button, smartpad.color.purple);
      });
     
      smartpadEvts.on('buttonUp', (button) => {
        console.log("Button Down EvtHandler", button);
        smartpad.lightButton(button, smartpad.color.off);
      });
     
      smartpadEvts.on('knobChange', (kID, Value) => {
        console.log("Knob: "+kID, Value);
      });
     
      smartpad.lightButton(27, smartpad.color.purple);
    });
     

    Constants

    smartpad.color.red
    smartpad.color.green
    smartpad.color.blue
    smartpad.color.ltblue
    smartpad.color.purple
    smartpad.color.yellow
    smartpad.color.white
    smartpad.color.off`
    

    API

    smartpad.initSmartPadDevice(callback)
       find and open the SmartPAD device (requires ALSA to create /dev/midi1)
       returns an event generator
    smartpad.lightButton(buttonNumber, color)
       light a button with a certain color (or turn it off)
       returns nothing
    smartpad.setKnob(knobNumber, knobValue)
       Knobs retain their own value inside the device. You can reset it with this call.
       returns nothing
    smartpad.stop()
       clean up and tear down this module, so you can exit
       returns nothing

    Events

    ready: when initialization is complete
    buttonDown: when a button is pressed, passes in the button number (0-63)
    buttonUp: when a button is released, passes in the button number (0-63)
    knobChange: when a knob is turned, passes in the knob number and value of knob (0-127)

    Meta

    LICENSE (MIT)

    Install

    npm i smartpad

    DownloadsWeekly Downloads

    1

    Version

    0.1.0

    License

    MIT

    Unpacked Size

    15.9 kB

    Total Files

    6

    Last publish

    Collaborators

    • mi5guided