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							79 lines
						
					
					
						
							2.3 KiB
						
					
					
				
			
		
		
	
	
							79 lines
						
					
					
						
							2.3 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>Spectrogram - 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-spectrogram">
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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">FFT</a><a href="/spectrogram" class="selected">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>Spectrogram</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" selected>512
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				<option value="2048">1024
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			</select>
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		</label>
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	</div>
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	<div id="tile-cfg">
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		<label for="tile-x">Tile</label>
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		<input id="tile-x" type="number" min=1 step=1 value=4>
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		×
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		<input id="tile-y" type="number" min=1 step=1 value=1>
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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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		<label for="interval">Interval <span class="mq-tablet-max" style="font-weight:normal;">(ms)</span></label>
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		<input id="interval" type="number" value="0" step=100 min=0>
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		<span class="mq-normal-min">ms</span>
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	</div>
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	<div>
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		<a id="go-btn" class="button btn-green">Start</a>
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	</div>
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</div>
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<div class="Box center">
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	<canvas id="sg" width=860 height=530></canvas>
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</div>
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<script>
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	$().ready(page_spectrogram.init());
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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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