Mapping for Hercules DJControl Inpulse 200

Hercules-DJControl-Inpulse-200-script.js

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+// ****************************************************************************
+// * Mixxx mapping script file for the Hercules DJControl Inpulse 200.
+// * Author: DJ Phatso
+// * Version 1.0 (March 2019)
+// * Forum: https://www.mixxx.org/forums/viewtopic.php?f=7&t=12592
+// * Wiki: https://mixxx.org/wiki/doku.php/hercules_djcontrol_inpulse_200
+
+// TODO: Functions that could be implemented to the script:
+//
+// * FX:
+//  - See how to preselect efffects for a rack
+//  - Tweak scratch effect for Pad 4			  
+//
+
+
+
+// ****************************************************************************
+function DJCi200() {}
+
+var DJCi200 = {};
+
+DJCi200.scratchButtonStateDA = true;
+DJCi200.scratchButtonStateDB = true;
+
+
+DJCi200.init = function() {
+
+
+    //Turn On Vinyl button LED(one for each deck).
+    midi.sendShortMsg(0x91, 0x03, 0x7F);
+    midi.sendShortMsg(0x92, 0x03, 0x7F);
+
+    //Turn On Browser button LED
+    midi.sendShortMsg(0x90, 0x05, 0x10);
+
+    // Connect the Browser LEDs
+    engine.connectControl("[Library]", "MoveFocus");
+
+
+    //Set effects Levels - Dry/Wet
+    engine.setParameter("[EffectRack1_EffectUnit1_Effect1]", "meta", 0.6);
+    engine.setParameter("[EffectRack1_EffectUnit1_Effect2]", "meta", 0.6);
+    engine.setParameter("[EffectRack1_EffectUnit1_Effect3]", "meta", 0.6);
+    engine.setParameter("[EffectRack1_EffectUnit2_Effect1]", "meta", 0.6);
+    engine.setParameter("[EffectRack1_EffectUnit2_Effect2]", "meta", 0.6);
+    engine.setParameter("[EffectRack1_EffectUnit2_Effect3]", "meta", 0.6);
+    engine.setParameter("[EffectRack1_EffectUnit1]", "mix", 1);
+    engine.setParameter("[EffectRack1_EffectUnit2]", "mix", 1);
+
+    // Ask the controller to send all current knob/slider values over MIDI, which will update
+    // the corresponding GUI controls in MIXXX.
+    midi.sendShortMsg(0xB0, 0x7F, 0x7F);
+};
+
+
+// The Vinyl buttons, used to enable or disable scratching on the jog wheels (One per deck).
+
+DJCi200.vinylButtonDA = function(channel, control, value, status, group) {
+    if (value) {
+        if (DJCi200.scratchButtonStateDA) {
+            DJCi200.scratchButtonStateDA = false;
+            midi.sendShortMsg(0x91, 0x03, 0x00);
+
+        } else {
+            DJCi200.scratchButtonStateDA = true;
+            midi.sendShortMsg(0x91, 0x03, 0x7F);
+
+        }
+    }
+};
+
+DJCi200.vinylButtonDB = function(channel, control, value, status, group) {
+    if (value) {
+        if (DJCi200.scratchButtonStateDB) {
+            DJCi200.scratchButtonStateDB = false;
+            midi.sendShortMsg(0x92, 0x03, 0x00);
+
+        } else {
+            DJCi200.scratchButtonStateDB = true;
+            midi.sendShortMsg(0x92, 0x03, 0x7F);
+
+        }
+    }
+};
+
+// The touch action over the jog wheel
+
+DJCi200.wheelTouchDA = function(channel, control, value, status, group) {
+    channel = channel + 1;
+    if (value > 0 && (engine.getValue("[Channel1]", "play") !== 1 || DJCi200.scratchButtonStateDA)) {
+        //  Touching the wheel.
+        var alpha = 1.0 / 8;
+        var beta = alpha / 32;
+        engine.scratchEnable(1, 400, 33 + 1 / 3, alpha, beta);
+    } else {
+        // Released the wheel.
+        engine.scratchDisable(1);
+    }
+};
+
+DJCi200.wheelTouchDB = function(channel, control, value, status, group) {
+    channel = channel + 2;
+    if (value > 0 && (engine.getValue("[Channel2]", "play") !== 1 || DJCi200.scratchButtonStateDB)) {
+        // Touching the wheel.
+        var alpha = 1.0 / 8;
+        var beta = alpha / 32;
+        engine.scratchEnable(2, 400, 33 + 1 / 3, alpha, beta);
+    } else {
+        // Released the wheel.
+        engine.scratchDisable(2);
+    }
+};
+
+
+
+// Using the top of wheel for scratching (Vinyl button On) and bending (Vinyl button Off)
+DJCi200.scratchWheelDA = function(channel, control, value, status, group) {
+
+    var newValue;
+    if (value < 64) {
+        newValue = value;
+    } else {
+        newValue = value - 128;
+    }
+
+    if (engine.isScratching(1)) {
+        engine.scratchTick(1, newValue); // Scratch!
+    } else {
+        engine.setValue('[Channel' + 1 + ']', 'jog', newValue); // Pitch bend
+    }
+};
+
+DJCi200.scratchWheelDB = function(channel, control, value, status, group) {
+
+    var newValue;
+    if (value < 64) {
+        newValue = value;
+    } else {
+        newValue = value - 128;
+    }
+
+    // In either case, register the movement
+    if (engine.isScratching(2)) {
+        engine.scratchTick(2, newValue); // Scratch!
+    } else {
+        engine.setValue('[Channel' + 2 + ']', 'jog', newValue); // Pitch bend
+    }
+};
+
+// Using the side of wheel for the bending
+DJCi200.bendWheelDA = function(channel, control, value, status, group) {
+
+    var newValue;
+    if (value < 64) {
+        newValue = value;
+    } else {
+        newValue = value - 128;
+    }
+
+    {
+        engine.setValue('[Channel' + 1 + ']', 'jog', newValue); // Pitch bend
+    }
+};
+
+
+// The wheel that actually controls the bending
+DJCi200.bendWheelDB = function(channel, control, value, status, group) {
+
+    // A: For a control that centers on 0:
+    var newValue;
+    if (value < 64) {
+        newValue = value;
+    } else {
+        newValue = value - 128;
+    }
+
+    {
+        engine.setValue('[Channel' + 2 + ']', 'jog', newValue); // Pitch bend
+    }
+};
+
+// FX Pad #4 setting for scratching
+DJCi200.scratchPadDA = function(channel, control, value, status, group) {
+
+    var newValue;
+    if (value < 64) {
+        newValue = value;
+    } else {
+        newValue = value - 128;
+    }
+
+    if (engine.isScratching(1)) {
+        engine.scratchTick(1, newValue); // Scratch!
+    }
+
+};
+
+DJCi200.scratchPadDB = function(channel, control, value, status, group) {
+
+    var newValue;
+    if (value < 64) {
+        newValue = value;
+    } else {
+        newValue = value - 128;
+    }
+
+    // In either case, register the movement
+    if (engine.isScratching(2)) {
+        engine.scratchTick(2, newValue); // Scratch!
+    }
+};
+
+
+
+DJCi200.shutdown = function() {
+
+    midi.sendShortMsg(0xB0, 0x7F, 0x00);
+};