2019-11-30 18:17:25 +00:00
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<!DOCTYPE html>
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<html>
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1">
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<meta charset="utf-8">
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<meta name="theme-color" content="#222222">
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<title>WLED Live Preview</title>
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<style>
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body {
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margin: 0;
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}
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#canv {
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background: black;
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filter: brightness(175%);
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width: 100%;
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height: 100%;
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position: absolute;
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}
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</style>
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</head>
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<body>
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<div id="canv" />
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<script>
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update();
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2019-12-10 23:59:15 +00:00
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var tmout = null;
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2019-11-30 18:17:25 +00:00
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function update()
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{
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if (document.hidden) {
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2019-12-10 23:59:15 +00:00
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clearTimeout(tmout);
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tmout = setTimeout(update, 250);
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2019-11-30 18:17:25 +00:00
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return;
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}
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fetch('/json/live')
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.then(res => {
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if (!res.ok) {
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2019-12-10 23:59:15 +00:00
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clearTimeout(tmout);
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tmout = setTimeout(update, 2500);
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2019-11-30 18:17:25 +00:00
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}
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return res.json();
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})
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.then(json => {
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var str = "linear-gradient(90deg,";
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var len = json.leds.length;
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for (i = 0; i < len; i++) {
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var leddata = json.leds[i];
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if (leddata.length > 6) leddata = leddata.substring(2);
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str += "#" + leddata;
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if (i < len -1) str += ","
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}
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str += ")";
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document.getElementById("canv").style.background = str;
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2019-12-10 23:59:15 +00:00
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clearTimeout(tmout);
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tmout = setTimeout(update, 40);
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2019-11-30 18:17:25 +00:00
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})
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.catch(function (error) {
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2019-12-10 23:59:15 +00:00
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clearTimeout(tmout);
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tmout = setTimeout(update, 2500);
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2019-11-30 18:17:25 +00:00
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})
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}
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</script>
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</body>
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</html>
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