A-300-Pro.control.js

/**
 * Created by Suloo on 29.10.2014.
 */
loadAPI(1);

host.defineController("Cakewalk", "A-300 PRO", "1.1", "e504e660-2b27-11e4-8c21-0800200c9a66");
host.defineMidiPorts(1, 1);
host.addDeviceNameBasedDiscoveryPair(["A-PRO 1"], ["A-PRO"]);


// CC 0 and CCs 120+ are reserved
var LOWEST_CC = 1;
var HIGHEST_CC = 119;

// Two array-variables to hold the values of all the CCs and to check if they have changed
var ccValue = initArray(0, ((HIGHEST_CC - LOWEST_CC + 1)*16));
var ccValueOld = initArray(0, ((HIGHEST_CC - LOWEST_CC + 1)*16));


/*Load the A-300 Bitwig.mid file in your A-300 Editor and transmit it to the Hardware device. Then select
 the controller Map.*/

var _down     = 22;
var _up       = 23;
var _ff       = 24;
var _stop     = 25;
var _play     = 26;
var _loop     = 27;
var _record   = 28;
var _b1       = 29;
var _b2       = 30;
var _b3       = 3;
var _b4       = 4;

var _knob1    = 102;
var _knob2    = 103;
var _knob3    = 104;
var _knob4    = 105;
var _knob5    = 106;
var _knob6    = 107;
var _knob7    = 108;
var _knob8    = 109;
var _mastervolume = 118;

// Macros:
deviceMacro = [];
deviceMacroHasChanged = [];

//var lockOnMacro[0] = false;

// A function to create an indexed function for the Observers
function getValueObserverFunc(index, varToStore)
{
    return function(value)
    {
        varToStore[index] = value;
    }
}

// A function to create an indexed function for the Observers with an added state variable:
function getTrackValueFunc(index, varToStore, varToSet)
{
    return function(value)
    {
        varToStore[index] = value;
        varToSet[index] = true;
    }
}

function init()
{
    transport = host.createTransport();
    cursorTrack = host.createCursorTrack(0,0);
    primaryDevice = cursorTrack.getPrimaryDevice();
    masterTrack = host.createMasterTrack(0);
    application   = host.createApplication();

    for (var i = 0; i < 8; i++) {
        primaryDevice.getMacro(i).getAmount().setIndication(true);
    }

    for (var i=0; i<8; i++) {
        // macros
        primaryDevice.getMacro(i).getAmount().addValueObserver(127, getTrackValueFunc(i, deviceMacro, deviceMacroHasChanged));
    }





    // Create 16 NoteInputs + Omni.
    // Verbose to allow commenting out unneeded channels
    // To do so, put "//" in front of the lines containing channels you don't want to use
    // Be sure to do it for the "createNoteInput" lines as well as the corresponding
    // "setShouldConsumeEvents" and "assignPolyphonicAftertouchToExpression" lines below
    MultiBi   = host.getMidiInPort(0).createNoteInput("MultiBi - Omni", "??????");
    MultiBi1  = host.getMidiInPort(0).createNoteInput("MultiBi - Ch 1", "?0????");
    MultiBi2  = host.getMidiInPort(0).createNoteInput("MultiBi - Ch 2", "?1????");


    // Disable the consuming of events by the NoteInputs, so they are also available for mapping
    MultiBi.setShouldConsumeEvents(false);
    MultiBi1.setShouldConsumeEvents(false);


    // Enable Poly AT translation into Timbre for the internal BWS instruments
    MultiBi.assignPolyphonicAftertouchToExpression(0,   NoteExpression.TIMBRE_UP, 5);
    MultiBi1.assignPolyphonicAftertouchToExpression(0,   NoteExpression.TIMBRE_UP, 5);
    MultiBi2.assignPolyphonicAftertouchToExpression(1,   NoteExpression.TIMBRE_UP, 5);





    // Enable Midi Beat Clock. Comment out if you don't want that
    host.getMidiOutPort(0).setShouldSendMidiBeatClock;

    // Setting Callbacks for Midi and Sysex
    host.getMidiInPort(0).setMidiCallback(onMidi);
    host.getMidiInPort(0).setSysexCallback(onSysex);

    // Make CCs 1-119 freely mappable for all 16 Channels
    userControls = host.createUserControls((HIGHEST_CC - LOWEST_CC + 1)*16);

    for(var i=LOWEST_CC; i<=HIGHEST_CC; i++)
    {
        for (var j=1; j<=16; j++) {
            // Create the index variable c
            var c = i - LOWEST_CC + (j-1) * (HIGHEST_CC-LOWEST_CC+1);
            // Set a label/name for each userControl
            userControls.getControl(c).setLabel("CC " + i + " - Channel " + j);
            // Add a ValueObserver for each userControl
            userControls.getControl(c).addValueObserver(127, getValueObserverFunc(c, ccValue));
        }
    }
}




function exit()
{
    // nothing to do here ;-)
}


// Update the UserControls when Midi Data is received
function onMidi(status, data1, data2)
{

    printMidi(status, data1, data2);

    if (isChannelController(status))
    {
        switch (data1)
        {

            case _stop:
                transport.stop();
                break;

            case _play:
                transport.play();
                break;

            case _record:
                transport.record();
                break;
            case _loop:
                transport.toggleLoop();
                break;
            case _up:
                cursorTrack.selectNext();
                break;
            case _down:
                cursorTrack.selectPrevious();
                break;
            case _mastervolume:
                masterTrack.getVolume().set(data2, 128);
                masterTrack.getVolume().setIndication(true);
                break;
            case _b1:
                application.toggleNoteEditor();
                break;
            case _b2:
                application.toggleAutomationEditor();
                break;
            case _b3:
                application.toggleMixer();
                break;
            case _b4:
                application.toggleDevices();
                break;
            case _ff:
                cursorTrack.returnToArrangement();
                break;

            case _knob1:
                primaryDevice.getMacro(0).getAmount().set(data2, 128);
                break;
            case _knob2:
                primaryDevice.getMacro(1).getAmount().set(data2, 128);
                break;
            case _knob3:
                primaryDevice.getMacro(2).getAmount().set(data2, 128);
                break;
            case _knob4:
                primaryDevice.getMacro(3).getAmount().set(data2, 128);
                break;
            case _knob5:
                primaryDevice.getMacro(4).getAmount().set(data2, 128);
                break;
            case _knob6:
                primaryDevice.getMacro(5).getAmount().set(data2, 128);
                break;
            case _knob7:
                primaryDevice.getMacro(6).getAmount().set(data2, 128);
                break;
            case _knob8:
                primaryDevice.getMacro(7).getAmount().set(data2, 128);
                break;
        }
        if (data1 >= LOWEST_CC && data1 <= HIGHEST_CC)
        {
            var index = data1 - LOWEST_CC + ((HIGHEST_CC-LOWEST_CC+1) * MIDIChannel(status));
            userControls.getControl(index).set(data2, 128);
        }

    }
    var threshold = 5; // you need to experiment what works here.
    if (data1 === _knob1[0]) {
        if (lockOnMacro[0] === true) {
            primaryDevice.getMacro(0).getAmount().set(data2, 128);
        }
        else if (data2 >= (deviceMacro[0] - threshold) && data2 <= (deviceMacro[0] + threshold) ) {
            lockOnMacro[0] = true;
            primaryDevice.getMacro(0).getAmount().set(data2, 128);
        }

    }
}


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