SteinbergCC121.channel.js

// Factor to speed up panning by with job button
var JOGFACTOR_PANNING = 4;

function initChannel() {
    // Creating views
    trackBank = host.createTrackBank(1, 0, 0, true);
    cursorTrack = host.createCursorTrack("CC121_TRACK", "Cursor Track", 1, 1, true);
    trackBank.followCursorTrack(cursorTrack);
    transport = host.createTransport();
    application = host.createApplication();

    // Publishing observers
    trackBank.getChannel(0).mute().addValueObserver(function (isMuted) {
        if (isMuted) {
            sendMidi(144, NOTE.MUTE, LIGHT_ON);
        } else {
            sendMidi(144, NOTE.MUTE, LIGHT_OFF);
        }
    });

    trackBank.getChannel(0).solo().addValueObserver(function (isSolo) {
        if (isSolo) {
            sendMidi(144, NOTE.SOLO, LIGHT_ON);
        } else {
            sendMidi(144, NOTE.SOLO, LIGHT_OFF);
        }
    });

    transport.isArrangerAutomationWriteEnabled().addValueObserver(function (isAutomationWrite) {
        if (isAutomationWrite) {
            sendMidi(144, NOTE.AUTOMATIONWRITE, LIGHT_ON);
        } else {
            sendMidi(144, NOTE.AUTOMATIONWRITE, LIGHT_OFF);
        }
    });

    trackBank.getTrack(0).arm().addValueObserver(function (isArmed) {
        if (isArmed) {
            sendMidi(144, NOTE.RECORDARM, LIGHT_ON);
        } else {
            sendMidi(144, NOTE.RECORDARM, LIGHT_OFF);
        }
    });

    trackBank.getTrack(0).monitorMode().addValueObserver(function (value) {
        if (value.toUpperCase() === MONITORMODE.AUTO || value.toUpperCase() === MONITORMODE.ON) {
            sendMidi(144, NOTE.INPUTMONITOR, LIGHT_ON);
        } else {
            sendMidi(144, NOTE.INPUTMONITOR, LIGHT_OFF);
        }
    });

    trackBank.getChannel(0).volume().value().addValueObserver(function (volumeValue) {
        var LSB = parseInt((volumeValue * 16383) % 128);
        var MSB = parseInt((volumeValue * 16383) / 128);
        sendMidi(224, LSB, MSB);
    });

    return onMidiChannel;
}

function onMidiChannel(status, data1, data2) {
    // Check if message is MIDI CC
    if (isChannelController(status)) {
        var changeValue = midiCcValueToInteger(data2);
        if (isJogActive)
            changeValue = JOGFACTOR_PANNING * changeValue;
        switch (data1) {
            case CC.PAN:
                trackBank.getChannel(0).pan().value().inc(changeValue, ENCODER_RESOLUTION);
                break;
        }
    } else if (isNoteOn(status) && data2 > 0) {
        switch (data1) {
            case NOTE.CHANNELSELECTRIGHT:
                cursorTrack.selectNext();
                break;
            case NOTE.CHANNELSELECTLEFT:
                cursorTrack.selectPrevious();
                break;
            case NOTE.MUTE:
                trackBank.getChannel(0).mute().toggle();
                break;
            case NOTE.SOLO:
                trackBank.getChannel(0).solo().toggle();
                break;
            case NOTE.AUTOMATIONWRITE:
                transport.isArrangerAutomationWriteEnabled().toggle();
                break;
            case NOTE.AUTOMATIONREAD:
                transport.resetAutomationOverrides();
                break;
            case NOTE.RECORDARM:
                trackBank.getTrack(0).arm().toggle();
                break;
            case NOTE.INPUTMONITOR:
                toggleMonitorMode();
                break;
            case NOTE.EBUTTON:
                application.toggleInspector();
                break;
            case NOTE.OPENVSTI:
                application.toggleDevices();
                break;
        }
    } else if (status == 224) {
        trackBank.getChannel(0).volume().value().set(data2 * 128 + data1, 16383);
    }
}

function toggleMonitorMode() {
    var currentValue = trackBank.getTrack(0).monitorMode().get();
    switch (currentValue.toUpperCase()) {
        case MONITORMODE.AUTO:
            trackBank.getTrack(0).monitorMode().set(MONITORMODE.ON);
            break;
        case MONITORMODE.ON:
            trackBank.getTrack(0).monitorMode().set(MONITORMODE.OFF);
            break;
        case MONITORMODE.OFF:
            trackBank.getTrack(0).monitorMode().set(MONITORMODE.AUTO);
            break;
    }
}