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add sample mlx90614

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pvvx 2017-09-27 02:22:56 +03:00
parent 25980c5c59
commit 0eb18e89b8
5 changed files with 508 additions and 1 deletions
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67
ExampleHTM/dygraph/ws_test_mlx90614.html Normal file
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<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="dygraph.css">
<title>Get data MLX90614</title>
<script type="text/javascript" src="dygraph.js"></script>
</head>
<body>
<h3 style="width:800px; text-align: center;">Read regs Ta & Tobj1 MLX90614</h3>
<div id="div_v" style="width:800px; height:400px;"></div>
<script type="text/javascript">
var datau = [];
//var datai = [];
var gu = new Dygraph(
document.getElementById("div_v"),
datau,
{
labels: ['T', 'Ta', 'To'],
// drawPoints: true,
rollPeriod: 10,
// errorBars: true,
// showRoller: true,
y2label: 'To(C&deg;)',
ylabel: 'Ta(C&deg;)',
xlabel: 'T(sec)',
series : {
'To': { axis: 'y2' }
}
// , axes: { y: {valueRange: [4500, 5500] }, y2: {valueRange: [75, 125] }}
});
var oldblkid = 0;
var rdnextflg = false;
var cur_idx = 0;
var sig = 10;
var wstt;
function wsping() {ws.send('mlx90614'); wstt = setTimeout(wsping, 50);}
ws = new WebSocket('ws://rtl871x0/web.cgi');
ws.binaryType = 'arraybuffer';
ws.onopen = function(){ ws.send('user=rtl871x:supervisor'); ws.send('sys_debug=0'); wstt = setTimeout(wsping, 50);};
ws.onmessage = function (event) {
if(event.data instanceof ArrayBuffer) {
clearTimeout(wstt);
var wordarray = new Int16Array(event.data);
if(wordarray.length > 2) {
var blksz = wordarray[0];
if(wordarray.length == blksz*2 + 2) {
var blkid = wordarray[1] & 0xFFFF;
if(rdnextflg) {
cur_idx += (blkid - oldblkid) & 0xFFFF;
} else rdnextflg = true;
oldblkid = blkid + blksz;
for (var i=2; i<wordarray.length; i+=2) {
if(cur_idx >= 10000 ) datau.shift();
datau.push([cur_idx * 0.01, (wordarray[i+1]*0.02)-273.15, (wordarray[i]*0.02)-273.15]);
cur_idx++;
}
gu.updateOptions({'file':datau});
}
}
wstt = setTimeout(wsping, 50);
}
}
</script>
</body>
</html>