/usr/share/mixxx/controllers/American-Audio-VMS4-scripts.js is in mixxx-data 2.0.0~dfsg-4.
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* American Audio VMS4 controller script v2.0 for Mixxx v2.0
* Copyright (C) 2010 Anders Gunnarsson
* Copyright (C) 2011-2015 Sean M. Pappalardo
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
VMS4 = new Controller();
VMS4.RateRanges = [0.08, 0.10, 0.30, 1.00];
//----
VMS4.id = ""; // The ID for the particular device being controlled for use in debugging, set at init time
VMS4.numHotCues = 8;
// Button control number to hot cue mapping
VMS4.hotCues = { 0x12:1, 0x13:2, 0x14:3, 0x15:4,
0x17:5, 0x18:6, 0x19:7, 0x1A:8,
0x34:1, 0x35:2, 0x36:3, 0x37:4,
0x39:5, 0x3A:6, 0x3B:7, 0x3C:8 };
VMS4.initControls = [ ["Channel", "hotcue_x_enabled"],
["Channel", "quantize"],
["Channel", "sync_enabled"],
["Channel", "loop_in"],
["Channel", "loop_out"],
["Channel", "loop_enabled"],
["Channel", "loop_halve"],
["Channel", "loop_double"],
["Channel", "play"],
["Channel", "cue_default"],
["Channel", "back"],
["Channel", "fwd"],
["Channel", "keylock"],
["Channel", "rate_temp_up"],
["Channel", "rate_temp_down"],
["Sampler", "play"]
];
VMS4.init = function (id) { // called when the MIDI device is opened & set up
VMS4.id = id; // Store the ID of this device for later use
for (i=12; i<=77; i++) midi.sendShortMsg(0x80,i,0x00); // Extinquish all LEDs
// Enable soft-takeover for all direct hardware controls
// (Many of these are mapped in the XML directly so these have no effect.
// Here for completeness incase any eventually move to script.)
engine.softTakeover("[Master]","crossfader",true);
engine.softTakeover("[Channel1]","rate",true);
engine.softTakeover("[Channel1]","volume",true);
engine.softTakeover("[Channel1]","pregain",true);
engine.softTakeover("[EqualizerRack1_[Channel1]_Effect1]","parameter3",true);
engine.softTakeover("[EqualizerRack1_[Channel1]_Effect1]","parameter2",true);
engine.softTakeover("[EqualizerRack1_[Channel1]_Effect1]","parameter1",true);
engine.softTakeover("[Channel2]","rate",true);
engine.softTakeover("[Channel2]","volume",true);
engine.softTakeover("[Channel2]","pregain",true);
engine.softTakeover("[EqualizerRack1_[Channel2]_Effect1]","parameter3",true);
engine.softTakeover("[EqualizerRack1_[Channel2]_Effect1]","parameter2",true);
engine.softTakeover("[EqualizerRack1_[Channel2]_Effect1]","parameter1",true);
engine.softTakeover("[Channel3]","rate",true);
engine.softTakeover("[Channel3]","volume",true);
engine.softTakeover("[Channel3]","pregain",true);
engine.softTakeover("[EqualizerRack1_[Channel3]_Effect1]","parameter3",true);
engine.softTakeover("[EqualizerRack1_[Channel3]_Effect1]","parameter2",true);
engine.softTakeover("[EqualizerRack1_[Channel3]_Effect1]","parameter1",true);
engine.softTakeover("[Channel4]","rate",true);
engine.softTakeover("[Channel4]","volume",true);
engine.softTakeover("[Channel4]","pregain",true);
engine.softTakeover("[EqualizerRack1_[Channel4]_Effect1]","parameter3",true);
engine.softTakeover("[EqualizerRack1_[Channel4]_Effect1]","parameter2",true);
engine.softTakeover("[EqualizerRack1_[Channel4]_Effect1]","parameter1",true);
engine.softTakeover("[Sampler1]","rate",true);
engine.softTakeover("[Sampler1]","pregain",true);
engine.softTakeover("[Sampler2]","rate",true);
engine.softTakeover("[Sampler2]","pregain",true);
engine.softTakeover("[EffectRack1_EffectUnit1]","mix",true);
engine.softTakeover("[EffectRack1_EffectUnit1]","super1",true);
engine.softTakeover("[EffectRack1_EffectUnit2]","mix",true);
engine.softTakeover("[EffectRack1_EffectUnit2]","super1",true);
engine.softTakeover("[EffectRack1_EffectUnit3]","mix",true);
engine.softTakeover("[EffectRack1_EffectUnit4]","super1",true);
engine.softTakeover("[EffectRack1_EffectUnit4]","mix",true);
engine.softTakeover("[EffectRack1_EffectUnit4]","super1",true);
print("American Audio "+VMS4.id+" initialized.");
}
VMS4.shutdown = function () {
for (i=12; i<=77; i++) midi.sendShortMsg(0x80,i,0x00); // Extinquish all LEDs
print("American Audio "+VMS4.id+" shut down.");
}
VMS4.Button = Button;
VMS4.Button.prototype.setLed = function(ledState) {
if(ledState == LedState.on) {
midi.sendShortMsg(0x90,this.controlId,LedState.on);
} else {
midi.sendShortMsg(0x80,this.controlId,LedState.off);
}
}
VMS4.Deck = Deck;
VMS4.Deck.jogMsb = 0x00;
VMS4.Deck.scratchncue = false;
VMS4.Deck.hotCueDeleted = false;
VMS4.Deck.keylockButton = false;
VMS4.Deck.vinylButton = false;
VMS4.Deck.cueButton = false;
VMS4.Deck.hotCuePressed = false;
VMS4.Deck.pitchLock = false;
VMS4.Deck.controlEffectParameter = false;
VMS4.Deck.effectSelect = -1;
VMS4.Deck.sampleSelect = -1;
VMS4.Deck.prototype.rateRangeHandler = function(value) {
if(value == ButtonState.pressed) {
this.Buttons.RateRange.setLed(LedState.on);
// Round to two decimals to avoid double-precision comparison issues
var currentRange = Math.round(engine.getValue(this.group, "rateRange")*100)/100;
switch (true) {
case (currentRange<VMS4.RateRanges[0]):
engine.setValue(this.group,"rateRange",VMS4.RateRanges[0]);
break;
case (currentRange<VMS4.RateRanges[1]):
engine.setValue(this.group,"rateRange",VMS4.RateRanges[1]);
break;
case (currentRange<VMS4.RateRanges[2]):
engine.setValue(this.group,"rateRange",VMS4.RateRanges[2]);
break;
case (currentRange<VMS4.RateRanges[3]):
engine.setValue(this.group,"rateRange",VMS4.RateRanges[3]);
break;
case (currentRange>=VMS4.RateRanges[3]):
engine.setValue(this.group,"rateRange",VMS4.RateRanges[0]);
break;
}
// Update the screen display
engine.trigger(this.group,"rate");
}
else this.Buttons.RateRange.setLed(LedState.off);
}
VMS4.Deck.prototype.pitchCenterHandler = function(value) {
// Reset pitch only on entrance to center position
if(value == ButtonState.pressed) {
this.pitchLock=true;
engine.setValue(this.group, "rate", 0);
}
else {
this.pitchLock=false;
}
}
VMS4.Deck.prototype.jogTouchHandler = function(value) {
if(value == ButtonState.pressed) {
engine.scratchEnable(this.deckNumber, 3000, 45, 1.0/8, (1.0/8)/32);
// Recall the cue point if in "scratch & cue" mode only when playing
if (this.scratchncue && engine.getValue(this.group,"play")==1) {
engine.setValue(this.group,"cue_goto",1);
engine.setValue(this.group,"cue_goto",0);
}
} else {
engine.scratchDisable(this.deckNumber);
}
}
VMS4.Deck.prototype.jogMove = function(lsbValue) {
var jogValue = (this.jogMsb << 7) + lsbValue;
if(!isNaN(this.previousJogValue)) {
var offset = jogValue - this.previousJogValue;
if(offset > 8192) {
offset = offset - 16384;
} else if(offset < -8192) {
offset = offset + 16384;
}
if(engine.isScratching(this.deckNumber)) {
engine.scratchTick(this.deckNumber, offset);
} else {
engine.setValue(this.group,"jog", offset / 40.0);
}
}
this.previousJogValue = jogValue;
}
VMS4.Deck.prototype.vinylButtonHandler = function(value) {
if(value == ButtonState.pressed) this.vinylButton=true;
else {
this.vinylButton=false;
// Force keylock up too since they're they same physical button
// (This prevents keylock getting stuck down if shift is released first)
this.keylockButton=false;
}
}
VMS4.Deck.prototype.keyLockButtonHandler = function(value) {
if(value == ButtonState.pressed) {
this.keylockButton=true;
this.hotCueDeleted=false;
}
else {
// Toggle keylock only on release and only if a hot cue wasn't deleted
if (!this.hotCueDeleted) {
var currentKeylock = engine.getValue(this.group, "keylock");
engine.setValue(this.group, "keylock", !currentKeylock);
}
this.keylockButton=false;
// Force vinyl up too since they're they same physical button
// (This prevents vinyl getting stuck down if shift is pressed while
// vinyl is held down)
this.vinylButton=false;
}
}
VMS4.Deck.prototype.effectParamButtonHandler = function(value) {
// if(value == ButtonState.pressed) {
// this.controlEffectParameter=!this.controlEffectParameter;
// if (this.controlEffectParameter) {
// // Super knob
// this.Buttons.FXParam.setLed(LedState.on);
// }
// else {
// // Wet/dry
// this.Buttons.FXParam.setLed(LedState.off);
// }
// }
}
VMS4.Decks = {"Left":new VMS4.Deck(1,"[Channel1]"), "Right":new VMS4.Deck(2,"[Channel2]")};
VMS4.GroupToDeck = {"[Channel1]":"Left", "[Channel2]":"Right"};
VMS4.GroupToDeckNum = {"[Channel1]":1, "[Channel2]":2, "[Channel3]":3, "[Channel4]":4};
VMS4.GetDeck = function(group) {
try {
return VMS4.Decks[VMS4.GroupToDeck[group]];
} catch(ex) {
return null;
}
}
VMS4.GetDeckNum = function(group) {
try {
return VMS4.GroupToDeckNum[group];
} catch(ex) {
return null;
}
}
VMS4.Decks.Left.addButton("RateRange", new VMS4.Button(0x11), "rateRangeHandler");
VMS4.Decks.Left.addButton("PitchCenter", new VMS4.Button(), "pitchCenterHandler");
VMS4.Decks.Left.addButton("JogTouch", new VMS4.Button(), "jogTouchHandler");
VMS4.Decks.Left.addButton("Vinyl", new VMS4.Button(), "vinylButtonHandler");
VMS4.Decks.Left.addButton("KeyLock", new VMS4.Button(), "keyLockButtonHandler");
VMS4.Decks.Left.addButton("FXParam", new VMS4.Button(0x1C), "effectParamButtonHandler");
VMS4.Decks.Right.addButton("RateRange", new VMS4.Button(0x33), "rateRangeHandler");
VMS4.Decks.Right.addButton("PitchCenter", new VMS4.Button(), "pitchCenterHandler");
VMS4.Decks.Right.addButton("JogTouch", new VMS4.Button(), "jogTouchHandler");
VMS4.Decks.Right.addButton("Vinyl", new VMS4.Button(), "vinylButtonHandler");
VMS4.Decks.Right.addButton("KeyLock", new VMS4.Button(), "keyLockButtonHandler");
VMS4.Decks.Right.addButton("FXParam", new VMS4.Button(0x3E), "effectParamButtonHandler");
//Mapping functions
VMS4.rate_range = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
deck.Buttons.RateRange.handleEvent(value);
}
VMS4.pitch = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
if (!deck.pitchLock) {
// engine.setValue(group, "rate", script.pitch(control,value,status));
// Can't use script.pitch() because the VMS4's sliders are inverted
var value = (value << 7) | control; // Construct the 14-bit number
// Range is 0x0000..0x3FFF center @ 0x2000, i.e. 0..16383 center @ 8192
var rate = (8192-value)/8191;
engine.setValue(group, "rate", rate);
}
}
VMS4.pitchCenter = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
deck.Buttons.PitchCenter.handleEvent(value);
}
VMS4.effectSelect = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
if (deck.effectSelect == -1 || isNaN(deck.effectSelect)) deck.effectSelect = value;
// Take wrap around into account
var wrapCount = 0;
if (value>=0 && value<10 && deck.effectSelect>117 && deck.effectSelect<=127) wrapCount+=1;
if (value>117 && value<=127 && deck.effectSelect>=0 && deck.effectSelect<10) wrapCount-=1;
var diff = value - deck.effectSelect;
deck.effectSelect=value;
diff += wrapCount*128;
engine.setValue("[EffectRack1_EffectUnit"+VMS4.GetDeckNum(group)+"]","chain_selector",diff);
}
VMS4.effectSelectPress = function(channel, control, value, status, group) {
var deckNum = VMS4.GetDeckNum(group);
if (value > 0x40) {
engine.setValue("[EffectRack1_EffectUnit"+deckNum+"]","enabled",
!engine.getValue("[EffectRack1_EffectUnit"+deckNum+"]","enabled")
);
}
}
VMS4.effectControl = function(channel, control, value, status, group) {
// If Parameter button is on, this becomes a super knob. Otherwise it controls wet/dry
var deck = VMS4.GetDeck(group);
var deckNum = VMS4.GetDeckNum(group);
if (deck.controlEffectParameter) {
engine.setValue("[EffectRack1_EffectUnit"+deckNum+"]","super1",
script.absoluteLin(value,0,1));
} else {
engine.setValue("[EffectRack1_EffectUnit"+deckNum+"]","mix",
script.absoluteLin(value,0,1));
}
}
VMS4.effectParameterButton = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
// deck.Buttons.FXParam.handleEvent(group, value);
if(value > 0x40) {
var deckNum = VMS4.GetDeckNum(group);
deck.controlEffectParameter=!deck.controlEffectParameter;
if (deck.controlEffectParameter) {
// Super knob
deck.Buttons.FXParam.setLed(LedState.on);
// Ignore the next wet/dry value
engine.softTakeoverIgnoreNextValue("[EffectRack1_EffectUnit"+deckNum+"]","mix");
}
else {
// Wet/dry
deck.Buttons.FXParam.setLed(LedState.off);
// Ignore the next Super knob value
engine.softTakeoverIgnoreNextValue("[EffectRack1_EffectUnit"+deckNum+"]","super1");
}
}
}
VMS4.sampleSelect = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
if (deck.sampleSelect == -1) deck.sampleSelect = value;
// Take wrap around into account
var wrapCount = 0;
if (value>=0 && value<10 && deck.sampleSelect>117 && deck.sampleSelect<=127) wrapCount+=1;
if (value>117 && value<=127 && deck.sampleSelect>=0 && deck.sampleSelect<10) wrapCount-=1;
var diff = value - deck.sampleSelect;
deck.sampleSelect=value;
diff += wrapCount*128;
engine.setValue("[Playlist]","SelectTrackKnob",diff);
}
VMS4.jog_touch = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
deck.Buttons.JogTouch.handleEvent(value);
}
VMS4.jog_move_lsb = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
deck.jogMove(value);
}
VMS4.jog_move_msb = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
deck.jogMsb = value;
}
VMS4.vinyl = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
deck.Buttons.Vinyl.handleEvent(value);
}
VMS4.keylock = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
deck.Buttons.KeyLock.handleEvent(value);
}
VMS4.hotCue = function(channel, control, value, status, group) {
var deck = VMS4.GetDeck(group);
var hotCue = VMS4.hotCues[control];
if(value == ButtonState.pressed) {
deck.hotCuePressed=true;
if (deck.vinylButton || deck.keylockButton) {
// print("vinyl="+deck.vinylButton+" keylock="+deck.keylockButton+" so clear hotcue"+hotCue);
engine.setValue(group,"hotcue_"+hotCue+"_clear",1);
deck.hotCueDeleted=true;
}
else {
engine.setValue(group,"hotcue_"+hotCue+"_activate",1);
}
}
else {
deck.hotCuePressed=false;
if (deck.vinylButton || deck.keylockButton) {
engine.setValue(group,"hotcue_"+hotCue+"_clear",0);
}
else {
engine.setValue(group,"hotcue_"+hotCue+"_activate",0);
}
}
}
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