From f9213a89d09a4199dc403184b1dd2fe634735e7a Mon Sep 17 00:00:00 2001
From: Silvio Ankermann <silvio@booq.org>
Date: Fri, 16 Mar 2018 22:57:28 +0100
Subject: [PATCH] Roland DJ-202: Add range button

---
 res/controllers/Roland_DJ-202-scripts.js | 27 ++++++++++++++++++++++--
 res/controllers/Roland_DJ-202.midi.xml   |  9 ++++++++
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/res/controllers/Roland_DJ-202-scripts.js b/res/controllers/Roland_DJ-202-scripts.js
index 1b7bde05715..d909ed764a5 100644
--- a/res/controllers/Roland_DJ-202-scripts.js
+++ b/res/controllers/Roland_DJ-202-scripts.js
@@ -1,5 +1,7 @@
 var DJ202 = {};
 
+DJ202.tempoRange = [0.08, 0.16, 0.5]
+
 DJ202.init = function () {
 
     DJ202.leftDeck = new DJ202.Deck([1,3], 0);
@@ -61,9 +63,30 @@ DJ202.Deck = function (deckNumbers, offset) {
 
     this.keylock = new components.Button({
         midi: [0x90 + offset, 0x0D],
-        type: components.Button.prototype.types.toggle,
-        inKey: 'keylock',
+        shiftOffset: 1,
+        shiftControl: true,
+        sendShifted: true,
         outKey: 'keylock',
+        currentRangeIndex: 0,
+        unshift: function () {
+            this.type = components.Button.prototype.types.toggle;
+            this.input = components.Button.prototype.input;
+            this.inKey = 'keylock';
+        },
+        shift: function () {
+            this.inKey = 'rateRange';
+            this.type = undefined;
+            this.input = function (channel, control, value, status, group) {
+                if (this.isPress(channel, control, value, status)) {
+                    print(this.currentRangeIndex)
+                    this.currentRangeIndex++;
+                    if (this.currentRangeIndex >= DJ202.tempoRange.length) {
+                        this.currentRangeIndex = 0;
+                    }
+                    this.inSetValue(DJ202.tempoRange[this.currentRangeIndex]);
+                }
+            }
+        }
     });
     
     engine.setValue(this.currentDeck, "rate_dir", -1);
diff --git a/res/controllers/Roland_DJ-202.midi.xml b/res/controllers/Roland_DJ-202.midi.xml
index 21cb81b4ed7..ec8827eceb7 100644
--- a/res/controllers/Roland_DJ-202.midi.xml
+++ b/res/controllers/Roland_DJ-202.midi.xml
@@ -94,6 +94,15 @@
                     <script-binding/>
                 </options>
             </control>
+            <control>
+                <group>[Channel1]</group>
+                <key>DJ202.leftDeck.keylock.input</key>
+                <status>0x90</status>
+                <midino>0x0E</midino>
+                <options>
+                    <script-binding/>
+                </options>
+            </control>
             <control>
                 <group>[Channel1]</group>
                 <key>DJ202.leftDeck.hotcueButton[1].input</key>