bitwig / custom controller scripts

nanoKONTROL.control.js

loadAPI(7);

host.defineController("Korg", "nanoKONTROL", "1.22", "E74ABCE1-7BA8-4526-A769-25A7E1F8212F");
host.defineMidiPorts(1, 1);
var ECHO_ID = "12";
host.addDeviceNameBasedDiscoveryPair(["nanoKONTROL"], ["nanoKONTROL"]);

var SYSEX_HEADER = "F0 42 40 00 01 04 00";

var CC =
{
	LOOP : 49,
	STOP : 46,
	PLAY : 45,
	REC : 44,
	REW : 47,
	FF : 48,
	SLIDER1 : 1,
	SLIDER9 : 9,
	KNOB1 : 11,
	KNOB9 : 19,
	UPPER_BUTTON1 : 21,
	UPPER_BUTTON9 : 29,
	LOWER_BUTTON1 : 31,
	LOWER_BUTTON9 : 39,
    BUTTON_LEFT : 47,
    BUTTON_RIGHT : 48,
    BUTTON_PLAY : 45,
	TOGGLE_VIEW : 31,
	TOGGLE_MODE_PAGE : 41
};

var isPlay = false;
var stripnum = 9;
var stripact = 0;
var stripmax = 6;
var stripmin = 0;

function scheduleTask (f, params, delay)
{
    host.scheduleTask (f, params, delay);
}

function doObject (object, f)
{
    return function ()
    {
        f.apply (object, arguments);
    };
}

function TimerTask (interval)
{
    this.interval = interval;
    this.args = [];
    this.isRunning = false;
}

TimerTask.prototype.start = function (scope, callback, args)
{
    this.scope = scope;
    this.callback = callback;
    this.args = args;

    this.isRunning = true;
    this._timer ();
};

TimerTask.prototype.stop = function ()
{
    this.args = [];
    this.isRunning = false;
};


TimerTask.prototype._timer = function ()
{
    if (!this.isRunning)
        return;
        
    this.callback.apply (this.scope, this.args);
    scheduleTask (doObject (this, this._timer), this.args, this.interval);

};

var tt = new TimerTask (30);

function init()
{
	host.getMidiInPort(0).setMidiCallback(onMidi);
	trackBank = host.createMainTrackBank(64, 1, 0);

    println(trackBank.getSizeOfBank())
  
	//sendSysex(SYSEX_HEADER + "00 00 01 F7"); // Enter native mode
}

function exit()
{
	//sendSysex(SYSEX_HEADER + "00 00 00 F7"); // Leave native mode
}

function onMidi(status, data1, data2)
{
	var cc = data1;
	var val = data2;
	printMidi(status, cc, val);

	if (status == 176)
	{
		if (withinRange(data1, CC.SLIDER1, CC.SLIDER9))
		{
			var index = data1 - CC.SLIDER1;
			tracknum = index + stripact;
			println("track vol:" + index + " " + tracknum );
			if ( trackBank.getTrack(tracknum) != null) {
				trackBank.getTrack(tracknum).volume().set(data2, 128);
			}
		}
		else if (withinRange(data1, CC.KNOB1, CC.KNOB9))
		{
			var index = data1 - CC.KNOB1;
			tracknum = index + stripact;
			println("track pan:" + index + " " + tracknum );
			if (trackBank.getTrack(tracknum) != null ) {
				trackBank.getTrack(tracknum).pan().set(data2, 128);
			}
		}

		if (val > 0) // deal with button presses here
			{
			 if (data1 == CC.BUTTON_LEFT) {
                 tt.stop ();
	
					println("button left");
				    if (stripact > stripmin) {
						stripact -= stripnum;
						println("stripact: " + stripact);
						}
				 }
			 else if (data1 == CC.BUTTON_RIGHT) {
	             tt.start (this, 
	             function()
					{

						host.getMidiOutPort(0).sendMidi(176,21,127);
						host.getMidiOutPort(0).sendMidi(21,127,127);

						println("time meth");
					},
					[]);

					println("button right");
				    if (stripact < (stripnum * stripmax)) {
						stripact += stripnum;
						println("stripact: " + stripact);
						}
				 
				 }
		}
	}
	
//	if (val > 0) // deal with button presses here
//		{
//			if (withinRange(data1, CC.UPPER_BUTTON1, CC.UPPER_BUTTON9))
//			{
//				var index = data1 - CC.UPPER_BUTTON1;
//			//	trackBank.getTrack(index).getMute().toggle();
//			}
//			else if (withinRange(data1, CC.LOWER_BUTTON1, CC.LOWER_BUTTON9))
//			{
//				var index = data1 - CC.LOWER_BUTTON1;
//			//	trackBank.getTrack(index).getArm().toggle();
//			}

}

function onSysex(data)
{
	 printSysex(data);
}