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92 lines
2.4 KiB
92 lines
2.4 KiB
<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<title>FFT - Current Analyser</title>
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<link href="/css/app.css" rel="stylesheet">
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<script src="/js/all.js"></script>
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<script>
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// server root (or URL) - used for local development with remote AJAX calls
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// (this needs CORS working on the target - which I added to esp-httpd)
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var _root = "";
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</script>
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</head>
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<body class="page-fft">
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<div id="outer">
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<nav id="menu">
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<div id="brand" onclick="$('#menu').toggleClass('expanded')">Current Analyser</div>
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<a href="/status">Home</a><a href="/wifi">WiFi config</a><a href="/waveform">Waveform</a><a href="/fft" class="selected">FFT</a><a href="/spectrogram">Spectrogram</a><a href="/about">About</a></nav>
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<div id="content">
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<img src="/img/loader.gif" alt="Loading…" id="loader">
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<h1>FFT</h1>
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<div class="Box center" id="samp-ctrl">
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<div>
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<label for="count">Bins</label>
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<label for="count" class="select-wrap">
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<select name="count" id="count">
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<option value="16">8
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<option value="32">16
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<option value="64">32
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<option value="128">64
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<option value="256">128
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<option value="512">256
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<option value="1024">512
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<option value="2048" selected>1024
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</select>
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</label>
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</div>
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<div>
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<label for="freq">f<sub>bw</sub> <span class="mq-normal-min nb">=</span><span class="mq-tablet-max nb">(Hz)</span></label>
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<input id="freq" type="number" value="2048">
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<span class="mq-normal-min">Hz</span>
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</div>
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<div>
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<a id="load" class="button btn-green">Load</a>
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</div>
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</div>
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<div class="Box medium chartbox">
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<div id="chart" class="ct-chart ct-wide ct-with-area"></div>
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<div class="stats invis">
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<table>
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<tr>
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<th>Samples</th>
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<td id="stat-count"></td>
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</tr>
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<tr>
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<th>f<sub>s</sub></th>
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<td id="stat-f-s"></td>
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</tr>
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<tr>
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<th>I<sub>peak</sub></th>
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<td id="stat-i-peak"></td>
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</tr>
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<tr>
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<th>I<sub>RMS</sub></th>
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<td id="stat-i-rms"></td>
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</tr>
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</table>
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<div class="ar"><!-- auto reload -->
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<input type="number" id="ar-time" step="100" value="1000" min="0"> ms
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<input type="button" id="ar-btn" class="btn-blue narrow" value="Auto">
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</div>
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</div>
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</div>
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<script>
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$().ready(page_waveform.init('fft'));
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</script>
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<div class="ErrMsg hidden" id="notif"></div>
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</div><!-- content -->
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</div><!-- outer -->
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</body>
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</html>
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