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<!doctype html>
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<html>
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<head>
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<title>Serial Console</title>
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<link rel="stylesheet" type="text/css" href="style.css"/>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<script type="text/javascript" src="api.js"></script>
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</head>
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<body>
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<h1>Serial Console</h1>
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<div id="content" class="content">
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<div class="serial">
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<textarea id="serial" cols="80" rows="20" readonly></textarea><br/>
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conntected: <span class="dot" id="connected"></span><input type="button" value="clear" class="btn" id="clear"/> <input type="button" value="autoscroll" class="btn" id="scroll"/>
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</div>
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</div>
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<div id="footer">
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<p class="left">© 2022</p>
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<p class="left"><a href="/">Home</a></p>
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<p class="right" id="version"></p>
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</div>
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<script type="text/javascript">
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var mPrintTime = true;
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var mAutoScroll = true;
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var con = document.getElementById("serial");
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function parseSys(obj) {
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document.getElementById("version").innerHTML = "Git SHA: " + obj["build"] + " :: " + obj["version"];
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}
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document.getElementById("clear").addEventListener("click", function() {
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con.value = "";
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});
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document.getElementById("scroll").addEventListener("click", function() {
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mAutoScroll = !mAutoScroll;
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this.value = (mAutoScroll) ? "autoscroll" : "manual scoll";
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});
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if (!!window.EventSource) {
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var source = new EventSource('/events');
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source.addEventListener('open', function(e) {
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document.getElementById("connected").style.backgroundColor = "#0c0";
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}, false);
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source.addEventListener('error', function(e) {
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if (e.target.readyState != EventSource.OPEN) {
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document.getElementById("connected").style.backgroundColor = "#f00";
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}
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}, false);
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source.addEventListener('serial', function(e) {
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if(mPrintTime) {
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var d = new Date();
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con.value += d.toLocaleTimeString() + ": ";
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mPrintTime = false;
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}
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if(e.data.includes('<rn>'))
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mPrintTime = true;
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con.value += e.data.replace(/\<rn\>/g, '\r\n');
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con.scrollTop = con.scrollHeight;
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}, false);
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}
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getAjax("/api/system", parseSys);
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</script>
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</body>
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</html>
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