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updates for the "Korg Kaoss DJ" controller script #4301

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raphaelquast wants to merge 9 commits into from
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updates for the "Korg Kaoss DJ" controller script #4301

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e5f148c
add functions to fully control the file browser
raphaelquast Sep 18, 2021
1fd0e2e
add function to activate/deactivate loop
raphaelquast Sep 18, 2021
f11ce16
add functions to control QuickEffectRack super knobs
raphaelquast Sep 18, 2021
36e9c20
update assignments .xml file
raphaelquast Sep 18, 2021
f67ddb6
fix pre-commit syntax errors
raphaelquast Sep 18, 2021
9f49b13
fix some more pre-commit errors
raphaelquast Sep 18, 2021
a43152d
fix no-undef-vars pre-commit error
raphaelquast Sep 18, 2021
c50cede
fix remaining pre-commit errors
raphaelquast Sep 19, 2021
e782051
fix wrong renaming of "loop_enabled" variable
raphaelquast Sep 19, 2021
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259 changes: 193 additions & 66 deletions res/controllers/Korg-KAOSS-DJ-scripts.js
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Original file line number Diff line number Diff line change
@@ -1,32 +1,37 @@
// Korg KAOSS DJ controller mapping for Mixxx
// Seb Dooris, Fayaaz Ahmed, Lee Arromba
// Seb Dooris, Fayaaz Ahmed, Lee Arromba, Raphael Quast

var KAOSSDJ = {};
var ON = 0x7F,
OFF = 0x00,
UP = 0x01,
DOWN = 0x7F;
var ledChannel = {
'btnsL': 0x97,
'btnsR': 0x98,
'knobsL': 0xB7,
'knobsR': 0xB8,
'master': 0xB6
};
var led = {
'cue': 0x1E,
'sync': 0x1D,
'play': 0x1B,
'headphones': 0x19,
'fx': 0x18, // warning: led is owned by controller
'stripL': 0x15,
'stripM': 0x16,
'stripR': 0x17,
'loopStripL': 0x0F,
'loopStripM': 0x10,
'loopStripR': 0x11,
"btnsL": 0x97,
"btnsR": 0x98,
"knobsL": 0xB7,
"knobsR": 0xB8,
"master": 0xB6
};

// var led = {
// "cue": 0x1E,
// "sync": 0x1D,
// "play": 0x1B,
// "headphones": 0x19,
// "fx": 0x18, // warning: led is owned by controller
// "stripL": 0x15,
// "stripM": 0x16,
// "stripR": 0x17,
// "loopStripL": 0x0F,
// "loopStripM": 0x10,
// "loopStripR": 0x11,
// };

// shift button state variables
var shiftLeftPressed = false;
var shiftRightPressed = false;

// initialise decks
KAOSSDJ.deck = function(deckNumber) {
this.deckNumber = deckNumber;
Expand All @@ -42,13 +47,13 @@ for (var i = 0; i < 4; i++) { // TODO: currently only 2 decks supported. is 4 po

// ==== lifecycle ====

KAOSSDJ.init = function(id, debugging) {
KAOSSDJ.init = function(_id, _debugging) {
// turn on main led channels
var ledChannels = [
ledChannel['knobsL'],
ledChannel['knobsR'],
ledChannel['master']
]
ledChannel.knobsL,
ledChannel.knobsR,
ledChannel.master
];
for (var led = 0x00; led <= 0xFF; led++) {
for (var i = 0; i < ledChannels.length; i++) {
midi.sendShortMsg(ledChannels[i], led, ON);
Expand All @@ -61,10 +66,10 @@ KAOSSDJ.init = function(id, debugging) {
midi.sendSysexMsg(ControllerStatusSysex, ControllerStatusSysex.length);
};

KAOSSDJ.shutdown = function(id, debugging) {
KAOSSDJ.shutdown = function(_id, _debugging) {
// turn off all LEDs
for (var led = 0x00; led <= 0xFF; led++) {
for (key in ledChannel) {
for (var key in ledChannel) {
midi.sendShortMsg(ledChannel[key], led, OFF);
}
}
Expand All @@ -73,7 +78,7 @@ KAOSSDJ.shutdown = function(id, debugging) {
// ==== helper ====

KAOSSDJ.getDeckIndexFromChannel = function(channel) {
return channel - 7
return channel - 7;
};

KAOSSDJ.getDeckByChannel = function(channel) {
Expand All @@ -88,15 +93,15 @@ KAOSSDJ.updateDeckByChannel = function(channel, key, value) {

// ==== mapped functions ====

KAOSSDJ.wheelTouch = function(channel, control, value, status, group) {
KAOSSDJ.wheelTouch = function(channel, _control, value, _status, _group) {
var alpha = 1.0 / 8;
var beta = alpha / 32;
var deck = KAOSSDJ.getDeckByChannel(channel);
var deckNumber = deck.deckNumber;
var deck_playing = engine.getValue('[Channel' + deckNumber + ']', 'play_indicator');
var deckPlaying = engine.getValue("[Channel" + deckNumber + "]", "play_indicator");

// If in scratch mode or not playing enable vinyl-like control
if (deck.jogWheelsInScratchMode || !deck_playing ) {
if (deck.jogWheelsInScratchMode || !deckPlaying) {
if (value === ON) {
// Enable scratching on touch
engine.scratchEnable(deckNumber, 128, 33 + 1 / 3, alpha, beta);
Expand All @@ -107,7 +112,7 @@ KAOSSDJ.wheelTouch = function(channel, control, value, status, group) {
}
};

KAOSSDJ.wheelTurn = function(channel, control, value, status, group) {
KAOSSDJ.wheelTurn = function(channel, _control, value, _status, _group) {
var deck = KAOSSDJ.getDeckByChannel(channel);
var deckNumber = deck.deckNumber;
var newValue = 0;
Expand All @@ -119,11 +124,11 @@ KAOSSDJ.wheelTurn = function(channel, control, value, status, group) {
if (engine.isScratching(deckNumber)) {
engine.scratchTick(deckNumber, newValue);
} else {
engine.setValue('[Channel' + deckNumber + ']', 'jog', newValue); // Pitch bend
engine.setValue("[Channel" + deckNumber + "]", "jog", newValue); // Pitch bend
}
};

KAOSSDJ.wheelTurnShift = function(channel, control, value, status, group) {
KAOSSDJ.wheelTurnShift = function(channel, _control, value, _status, _group) {
var deck = KAOSSDJ.getDeckByChannel(channel);
if (deck.jogWheelsInScratchMode) {
// Fast scratch
Expand All @@ -137,68 +142,190 @@ KAOSSDJ.wheelTurnShift = function(channel, control, value, status, group) {
engine.scratchTick(deck.deckNumber, newValue);
} else {
// Move beatgrid
if(value === UP){
engine.setValue(deck.group, 'beats_translate_later', true);
} else if (value === DOWN){
engine.setValue(deck.group, 'beats_translate_earlier', true);
if (value === UP) {
engine.setValue(deck.group, "beats_translate_later", true);
} else if (value === DOWN) {
engine.setValue(deck.group, "beats_translate_earlier", true);
}
}
};

KAOSSDJ.scratchMode = function(channel, control, value, status, group) {
KAOSSDJ.scratchMode = function(channel, _control, value, _status, _group) {
if (value === ON) {
// Turn scratch mode on jogwheel (LED is red)
KAOSSDJ.updateDeckByChannel(channel, 'jogWheelsInScratchMode', true);
KAOSSDJ.updateDeckByChannel(channel, "jogWheelsInScratchMode", true);
} else if (value === OFF) {
// Turn scratch mode on jogwheel (LED is off)
KAOSSDJ.updateDeckByChannel(channel, 'jogWheelsInScratchMode', false);
KAOSSDJ.updateDeckByChannel(channel, "jogWheelsInScratchMode", false);
}
};

KAOSSDJ.browseKnob = function(channel, control, value, status, group) {
var nval = (value > 0x40 ? value - 0x80 : value);
engine.setValue(group, "SelectTrackKnob", nval);
};

KAOSSDJ.leftFxSwitch = function(channel, control, value, status, group) {
var deck = KAOSSDJ.getDeckByChannel(channel);
if(value === ON) {
KAOSSDJ.updateDeckByChannel(channel, 'fx', true);
KAOSSDJ.leftFxSwitch = function(channel, _control, value, _status, _group) {
if (value === ON) {
KAOSSDJ.updateDeckByChannel(channel, "fx", true);
} else {
KAOSSDJ.updateDeckByChannel(channel, 'fx', false);
KAOSSDJ.updateDeckByChannel(channel, "fx", false);
}
};

KAOSSDJ.rightFxSwitch = function(channel, control, value, status, group) {
if(value === ON) {
KAOSSDJ.updateDeckByChannel(channel, 'fx', true);
KAOSSDJ.rightFxSwitch = function(channel, _control, value, _status, _group) {
if (value === ON) {
KAOSSDJ.updateDeckByChannel(channel, "fx", true);
} else {
KAOSSDJ.updateDeckByChannel(channel, 'fx', false);
KAOSSDJ.updateDeckByChannel(channel, "fx", false);
}
};

KAOSSDJ.controllerFxTouchMoveVertical = function(channel, control, value, status, group) {
KAOSSDJ.controllerFxTouchMoveVertical = function(_channel, _control, value, _status, _group) {
var decks = KAOSSDJ.decks;
for(key in decks) {
for (var key in decks) {
var deck = decks[key];
if(deck.fx) {
engine.setValue('[EffectRack1_EffectUnit'+deck.deckNumber +']', 'mix', value / 127);
if (deck.fx) {
engine.setValue("[EffectRack1_EffectUnit"+deck.deckNumber +"]", "mix", value / 127);
}
}
};

KAOSSDJ.controllerFxTouchMoveHorizontal = function(channel, control, value, status, group) {
KAOSSDJ.controllerFxTouchMoveHorizontal = function(_channel, _control, value, _status, _group) {
var decks = KAOSSDJ.decks;
for(key in decks) {
for (var key in decks) {
var deck = decks[key];
if(deck.fx) {
engine.setValue('[EffectRack1_EffectUnit'+deck.deckNumber +']', 'super1', value / 127);
if (deck.fx) {
engine.setValue("[EffectRack1_EffectUnit"+deck.deckNumber +"]", "super1", value / 127);
}
}
};

KAOSSDJ.controllerFxTouchUp = function(channel, _control, _value, _status, _group) {
var deck = KAOSSDJ.getDeckByChannel(channel);
engine.setValue("[EffectRack1_EffectUnit"+deck.deckNumber +"]", "mix", 0);
engine.setValue("[EffectRack1_EffectUnit"+deck.deckNumber +"]", "super1", 0);
};

// use loop-button to deactivate an active loop or initialize a beatloop at the current playback position
KAOSSDJ.toggleLoop = function(channel, _control, value, _status, _group) {
var deck = KAOSSDJ.getDeckByChannel(channel);
var loopEnabled = engine.getValue(deck.group, "loop_enabled");

if (value === ON) {
if (loopEnabled) {
engine.setValue(deck.group, "reloop_exit", true);
engine.setValue(deck.group, "beatloop_activate", false);
} else {
engine.setValue(deck.group, "beatloop_activate", true);
}
}
};

KAOSSDJ.controllerFxTouchUp = function(channel, control, value, status, group) {

// <LOAD A/B> : load track
// <SHIFT> + <LOAD A/B> : open/close folder in file-browser
KAOSSDJ.loadCallback = function(channel, _control, value, _status, _group) {
var deck = KAOSSDJ.getDeckByChannel(channel);
engine.setValue('[EffectRack1_EffectUnit'+deck.deckNumber +']', 'mix', 0);
engine.setValue('[EffectRack1_EffectUnit'+deck.deckNumber +']', 'super1', 0);
};
if (value === ON) {
if ((shiftLeftPressed) || (shiftRightPressed)) {
if (deck.deckNumber === 1) {
engine.setValue("[Library]", "MoveLeft", true);
} else {
engine.setValue("[Library]", "MoveRight", true);
}
} else {
engine.setValue(deck.group, "LoadSelectedTrack", true);
}
}
};

KAOSSDJ.shiftLeftCallback = function(_channel, _control, value, _status, _group) {
if (value === ON) {
// if (shiftRightPressed == true) {
// TODO add functionality if <RIGHT SHIFT> is active while <LEFT SHIFT> is pressed?
// }
shiftLeftPressed = true;
} else { shiftLeftPressed = false; }
};

KAOSSDJ.shiftRightCallback = function(_channel, _control, value, _status, _group) {
if (value === ON) {
// if (shiftLeftPressed == true) {
// TODO add functionality if <LEFT SHIFT> is active while <RIGHT SHIFT> is pressed?
// }
shiftRightPressed = true;
} else { shiftRightPressed = false; }
};

KAOSSDJ.changeFocus = function(_channel, _control, value, _status, _group) {
if (value === ON) {
// toggle focus between Playlist and File-Browser
engine.setValue("[Library]", "MoveFocusForward", true);
}
};

// <browseKnob> : browse library up & down
// <SHIFT> + <browseKnob> : toggle focus between Playlist and File-Browser
KAOSSDJ.browseKnob = function(_channel, _control, value, _status, _group) {
if (value > 0x40) {
if ((shiftLeftPressed) || (shiftRightPressed)) {
engine.setValue("[Library]", "MoveFocusForward", true);
} else {
engine.setValue("[Library]", "MoveUp", true);
}
} else {
if ((shiftLeftPressed) || (shiftRightPressed)) {
engine.setValue("[Library]", "MoveFocusBackward", true);
} else {
engine.setValue("[Library]", "MoveDown", true);
}
}
};

// <TAP> : open folder
// <TAP> + <TAP> : double-tap to close folder
// <SHIFT LEFT> + <TAP> : tap bpm of LEFT track
// <SHIFT RIGHT> + <TAP> : tap bpm of RIGHT track
var doubleTapTime;
KAOSSDJ.tapButtonCallback = function(_channel, _control, value, _status, _group) {
var now = new Date().getTime();
var timesince = now - doubleTapTime;

/* shift tab to move focus view */
if ((value === ON) && ((shiftLeftPressed))) {
// engine.setValue("[Library]", "MoveFocusForward", true);
engine.setValue("[Channel1]", "bpm_tap", true);
return;
}
if ((value === ON) && ((shiftRightPressed))) {
// engine.setValue("[Library]", "MoveFocusForward", true);
engine.setValue("[Channel2]", "bpm_tap", true);
return;
}

/* tap to open folder, double-tap to close folder (twice to undo first tap)*/
if (value === ON) {
if ((timesince < 600) && (timesince > 0)) {
engine.setValue("[Library]", "MoveLeft", true);
engine.setValue("[Library]", "MoveLeft", true);
} else {
engine.setValue("[Library]", "MoveRight", true);
}

doubleTapTime = new Date().getTime();
}
};

// <SHIFT> + <TOUCHPAD X> : control super knob of QuickEffectRack for deck 1
KAOSSDJ.controllerFxTouchMoveVerticalShift = function(_channel, _control, value, _status, _group) {
var deck = KAOSSDJ.decks[0];
if (deck.fx) {
var val = script.absoluteLin(value, 0, 1, 0, 127);
engine.setValue("[QuickEffectRack1_" + deck.group + "]", "super1", val);
}
};

// <SHIFT> + <TOUCHPAD Y> : control super knob of QuickEffectRack for deck 2
KAOSSDJ.controllerFxTouchMoveHorizontalShift = function(_channel, _control, value, _status, _group) {
var deck = KAOSSDJ.decks[1];
if (deck.fx) {
var val = script.absoluteLin(value, 0, 1, 0, 127);
engine.setValue("[QuickEffectRack1_" + deck.group + "]", "super1", val);
}
};
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