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Make the main program a server and add knobs along with some mappings

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This commit is contained in:
X3F200C 2023-10-15 19:48:02 -04:00
parent 77ae4f9885
commit 09e031e50e
6 changed files with 219 additions and 13 deletions
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48
mappings/numark-mixtrackplatinum.json
View File

@ -4,18 +4,50 @@
"bf 44 [0-9a-f]{2} 45 ([0-9a-f]{2})": "master.volume.right"
},
"outbound": {
"deck0.load": [144, 16, 127],
"deck1.load": [145, 16, 127],
"deck2.load": [146, 16, 127],
"deck3.load": [147, 16, 127],
"deck0.play_pause": [144, 4, 127],
"deck1.play_pause": [145, 4, 127],
"deck2.play_pause": [146, 4, 127],
"deck3.play_pause": [147, 4, 127],
"deck0.load": [144, 16, 127, 144, 16, 0],
"deck1.load": [145, 16, 127, 145, 16, 0],
"deck2.load": [146, 16, 127, 146, 16, 0],
"deck3.load": [147, 16, 127, 147, 16, 0],
"deck0.play_pause": [144, 4, 127, 144, 4, 0],
"deck1.play_pause": [145, 4, 127, 145, 4, 0],
"deck2.play_pause": [146, 4, 127, 146, 4, 0],
"deck3.play_pause": [147, 4, 127, 147, 4, 0],
"deck0.sync": [144, 2, 127, 144, 2, 0],
"deck1.sync": [145, 2, 127, 145, 2, 0],
"deck2.sync": [146, 2, 127, 146, 2, 0],
"deck3.sync": [147, 2, 127, 147, 2, 0],
"deck0.pad0": [159, 33, 127, 159, 33, 0],
"deck0.pad1": [159, 34, 127, 159, 34, 0],
"deck0.pad2": [159, 35, 127, 159, 35, 0],
"deck0.pad3": [159, 36, 127, 159, 36, 0],
"deck0.pad4": [148, 24, 127, 148, 24, 0],
"deck0.pad5": [148, 25, 127, 148, 25, 0],
"deck0.pad6": [148, 26, 127, 148, 26, 0],
"deck0.pad7": [148, 27, 127, 148, 27, 0],
"deck1.pad0": [159, 33, 127, 159, 33, 0],
"deck1.pad1": [159, 34, 127, 159, 34, 0],
"deck1.pad2": [159, 35, 127, 159, 35, 0],
"deck1.pad3": [159, 36, 127, 159, 36, 0],
"deck1.pad4": [149, 24, 127, 148, 24, 0],
"deck1.pad5": [149, 25, 127, 148, 25, 0],
"deck1.pad6": [149, 26, 127, 148, 26, 0],
"deck1.pad7": [149, 27, 127, 148, 27, 0],
"deck0.volume": [176, 28, ""],
"deck1.volume": [177, 28, ""],
"deck2.volume": [178, 28, ""],
"deck3.volume": [179, 28, ""],
"deck0.eq_high": [176, 23, ""],
"deck0.eq_mid": [176, 24, ""],
"deck0.eq_low": [176, 25, ""],
"deck1.eq_high": [177, 23, ""],
"deck1.eq_mid": [177, 24, ""],
"deck1.eq_low": [177, 25, ""],
"deck2.eq_high": [178, 23, ""],
"deck2.eq_mid": [178, 24, ""],
"deck2.eq_low": [178, 25, ""],
"deck3.eq_high": [179, 23, ""],
"deck3.eq_mid": [179, 24, ""],
"deck3.eq_low": [179, 25, ""],
"deck0.speed": [176, 9, "", 176, 119, ""],
"deck1.speed": [177, 9, "", 177, 119, ""],
"deck2.speed": [178, 9, "", 178, 119, ""],

9
preload.js
View File

@ -14,12 +14,21 @@ electron.contextBridge.exposeInMainWorld("controller", {
"play_pause": function (deckIndex) {
sendControl("deck" + String(deckIndex) + ".play_pause");
},
"sync": function (deckIndex) {
sendControl("deck" + String(deckIndex) + ".sync");
},
"volume": function (deckIndex, value) {
sendControl("deck" + String(deckIndex) + ".volume", value);
},
"eq": function (deckIndex, freq, value) {
sendControl("deck" + String(deckIndex) + ".eq_" + freq, value);
},
"speed": function (deckIndex, value) {
sendControl("deck" + String(deckIndex) + ".speed", value);
},
"pad": function (deckIndex, padIndex) {
sendControl("deck" + String(deckIndex) + ".pad" + String(padIndex));
},
"crossfade": function (value) {
sendControl("master.crossfade", value);
}

148
view/assets/scripts/knobs.js Normal file
View File

@ -0,0 +1,148 @@
class KnobElement extends HTMLElement {
static observedAttributes = ["min", "max", "value", "step"];
_min = -1;
rawValue = 0;
_value = 0;
step = 1;
_max = 1;
constructor() {
super();
}
connectedCallback() {
// if ("min" in this.attributes) {
// this._min = parseFloat(this.attributes["min"].value);
// }
// if ("max" in this.attributes) {
// this._max = parseFloat(this.attributes["max"].value);
// }
if ("value" in this.attributes) {
this.value = parseFloat(this.attributes["value"].value);
}
// if ("step" in this.attributes) {
// this.step = parseFloat(this.attributes["step"].value);
// }
var shadow = this.attachShadow({
"mode": "open"
});
var style = document.createElement("style");
style.textContent = `
#wrapper {
background-color: rgba(24, 24, 24, 1.0);
width: 40px;
height: 40px;
border-radius: 100%;
}
#cursor {
position: relative;
background-color: rgba(232, 232, 232, 1.0);
width: 4px;
height: 16px;
left: calc(50% - 2px);
}
`;
var wrapper = document.createElement("div");
wrapper.id = "wrapper";
wrapper.onmousedown = (function (event) {
window.onmousemove = (function (event) {
this.rawValue += event.movementX / 2;
if (this.rawValue < -128) {
this.rawValue = -128;
}
if (this.rawValue > 127) {
this.rawValue = 127;
}
var range = this._max - this._min;
var theoreticalValue = (((this.rawValue + Math.abs(-128)) * range) / 255) + this._min;
var invertedStep = 1 / this.step;
this._value = Math.round(theoreticalValue * invertedStep) / invertedStep;
this.wrapper.style.rotate = String((this.rawValue * 135) / 128) + "deg";
var inputEvent = new InputEvent("input");
this.dispatchEvent(inputEvent);
}).bind(this);
window.onmouseup = function (event) {
window.onmousemove = null;
window.onmouseup = null;
};
}).bind(this);
var cursor = document.createElement("div");
cursor.id = "cursor";
wrapper.appendChild(cursor);
shadow.appendChild(style);
shadow.appendChild(wrapper);
this.wrapper = wrapper;
}
attributeChangedCallback(name, oldValue, newValue) {
this[name] = parseFloat(newValue);
}
get min() {
return this._min;
}
set min(value) {
if (isNaN(value)) return;
this._min = value;
if (this._value < this._min) {
this._value = this._min;
}
this.rawValue = (((this._value + Math.abs(this._min)) * 255) / (this._max - this._min)) + -128;
if ("wrapper" in this)
this.wrapper.style.rotate = String((this.rawValue * 135) / 128) + "deg";
}
get value() {
return this._value;
}
set value(value) {
if (isNaN(value)) return;
if (value < this._min) {
this._value = this._min;
} else if (value > this._max) {
this._value = this._max;
} else {
this._value = value;
}
this.rawValue = (((this._value + Math.abs(this._min)) * 255) / (this._max - this._min)) + -128;
if ("wrapper" in this)
this.wrapper.style.rotate = String((this.rawValue * 135) / 128) + "deg";
}
get max() {
return this._max;
}
set max(value) {
if (isNaN(value)) return;
this._max = value;
if (this._value > this._max) {
this._value = this._max;
}
this.rawValue = (((this._value + Math.abs(this._min)) * 255) / (this._max - this._min)) + -128;
if ("wrapper" in this)
this.wrapper.style.rotate = String((this.rawValue * 135) / 128) + "deg";
}
}
customElements.define("knob-input", KnobElement);

6
view/assets/scripts/main.js
View File

@ -69,9 +69,15 @@ if (!("controller" in window)) {
"play_pause": function (deckIndex) {
sendControl("deck" + String(deckIndex) + ".play_pause");
},
"sync": function (deckIndex) {
sendControl("deck" + String(deckIndex) + ".sync");
},
"volume": function (deckIndex, value) {
sendControl("deck" + String(deckIndex) + ".volume", value);
},
"eq": function (deckIndex, freq, value) {
sendControl("deck" + String(deckIndex) + ".eq_" + freq, value);
},
"speed": function (deckIndex, value) {
sendControl("deck" + String(deckIndex) + ".speed", value);
},

8
view/assets/stylesheets/style.css
View File

@ -4,6 +4,10 @@
background-color: rgba(8, 12, 16, 1.0);
}
* {
user-select: none;
}
:root, body, main, #sections {
width: 100%;
height: 100%;
@ -18,12 +22,12 @@ button {
min-height: 64px;
}
#sections, .deck, #mixer, #volume, #volume-meters, .volume-meter, .deck-pads {
#sections, .deck, #mixer, #eq-knobs, #volume, #volume-meters, .volume-meter, .deck-pads {
display: flex;
justify-content: space-between;
}
#sections, #volume, #volume-meters, .deck-pads {
#sections, #eq-knobs, #volume, #volume-meters, .deck-pads {
flex-direction: row;
}

13
view/index.html
View File

@ -5,6 +5,7 @@
<title>DJ Controller Emulator</title>
<link rel="stylesheet" href="assets/stylesheets/style.css">
<script src="assets/scripts/knobs.js" charset="utf-8"></script>
<script src="assets/scripts/main.js" charset="utf-8"></script>
</head>
<body>
@ -30,15 +31,20 @@
</div>
<button type="button" onclick="controller.load(0);">Load</button>
<button type="button" onclick="controller.play_pause(0);">PlayPause</button>
<button type="button" onclick="controller.sync(0);">Sync</button>
</div>
</div>
<div id="mixer">
<div id="knobs">
<div id="eq-knobs">
<div class="deck-eq-knobs">
<knob-input min="0" value="63" step="1" max="127" oninput="controller.eq(0, 'high',this.value);"></knob-input>
<knob-input min="0" value="63" step="1" max="127" oninput="controller.eq(0, 'mid',this.value);"></knob-input>
<knob-input min="0" value="63" step="1" max="127" oninput="controller.eq(0, 'low',this.value);"></knob-input>
</div>
<div class="deck-eq-knobs">
<knob-input min="0" value="63" step="1" max="127" oninput="controller.eq(1, 'high', this.value);"></knob-input>
<knob-input min="0" value="63" step="1" max="127" oninput="controller.eq(1, 'mid', this.value);"></knob-input>
<knob-input min="0" value="63" step="1" max="127" oninput="controller.eq(1, 'low', this.value);"></knob-input>
</div>
</div>
<div id="volume">
@ -77,6 +83,7 @@
</div>
<button type="button" onclick="controller.load(1);">Load</button>
<button type="button" onclick="controller.play_pause(1);">PlayPause</button>
<button type="button" onclick="controller.sync(1);">Sync</button>
</div>
</div>
</div>