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<!doctype html>
<html lang="en">
<head>
<% include head.html %>
</head>
<body>
<header>
<% include header.html %>
</header>
<!-- Main jumbotron for a primary marketing message or call to action -->
<div class="descNgspice">
<div class="container">
<h2>Ngspice</h2>
<p3>SPICE (Simulation Program with Integrated Circuit Emphasis) is a widely used tool for simulating electrical circuits. The original version was developed at the Electronics Research Laboratory of the University of California, Berkeley. Dozens of variations of SPICE exist, with both free and commercial versions available.
This site allows you to run ngspice simulations from a web browser environment. Whether you are using a Windows, Linux, or Mac computer, a smart phone, or a tablet, you always should be able to run a SPICE simulation.
</p3>
</div>
</div>
<div class="container">
<h2>Editor</h2>
<p>Please write your ngspice netlist in the below editor.</p>
<form role="form">
<div class="form-group editorArea">
<textarea class="form-control" id="netlist" rows="20">
* Author: FOSSEE
* Date:
*Netlist Connection Information
r1 in out 1k
c1 out gnd 10u
v1 in gnd pwl(0m 0 0.5m 5 50m 5 50.5m 0 100m 0)
*Analysis information
.tran 10e-03 100e-03 0e-03
*Please do not remove this line
.control
run
.endc
.end
</textarea>
<h3>Plots:</h3>
<textarea class="form-control" id="plotOption" rows="3">
v(in) v(out)
</textarea>
</div>
</form>
<div class="buttonArea">
<button id="doSubmit" class="btn btn-success">Submit</button>
<button id="doSaveNetlist" class="btn btn-success">Save Netlist</button>
<button id="doClear" class="btn btn-danger">Clear Plots</button>
</div>
<hr>
<div id="messages">
<p class="fromServer">Server acknowledgement goes here</p>
</div>
<div class="container" id="plot" style="display:none;">
<div class="row">
<div id="graph" style="width:600px;height:400px;" class="col-lg-6">
</div>
</div>
</div>
</div>
<div>
<footer class="footer">
<% include footer.html %>
</footer>
</div>
<script>
console.log("Client Started!!!");
//var socket = io.connect('http://localhost:3000');
var socket = io.connect();
console.log("Socket Created!!!");
socket.on('loadingPage', function (data) {
console.log('Client : '+data);
socket.emit('user',{socketID:socket.id});
});
var editorContent = document.getElementById("netlist");
var submitButton = document.getElementById("doSubmit");
var saveButton = document.getElementById("doSaveNetlist");
var clearButton = document.getElementById("doClear");
var messages = document.getElementById("messages");
var plotArea = document.getElementById("plotArea");
var plotVariable = document.getElementById("plotOption");
submitButton.addEventListener("click", function() {
var netlist = editorContent.value;
var plotDetails = plotVariable.value.split("\n");
// var plotDetails = plotOption.split("\n");
var plotList = [];
for(var i = 0;i < plotDetails.length;i++){
if (plotDetails[i].trim()==""){
continue
}
else{
plotList.push(plotDetails[i].trim());
}
}
console.log("Netlist :"+editorContent.value);
messages.innerHTML = "";
socket.emit("netlist",{"netlist":netlist,"plotList":plotList});
document.getElementById('plot').style.display = 'block';
});
clearButton.addEventListener("click",function(){
document.getElementById('plot').style.display = 'none';
messages.innerHTML = "";
});
saveButton.addEventListener("click",function(){
var netlist = editorContent.value;
// create a new Blob (html5 magic) that conatins the data from your form feild
var textFileAsBlob = new Blob([netlist], {type:'text/plain'});
var netListFileName = prompt('Enter name of netlist file to be saved');
if(!netListFileName){
alert("Please give the proper name");
}
// console.log(textFileAsBlob);
// create a link for our script to 'click'
var downloadLink = document.createElement("a");
downloadLink.download = netListFileName+'.cir.out';
// Link Name
downloadLink.innerHTML = "Netlist Download Link";
// allow our code to work in webkit & Gecko based browsers
// without the need for a if / else block.
window.URL = window.URL || window.webkitURL;
// Create the link Object.
downloadLink.href = window.URL.createObjectURL(textFileAsBlob);
// when link is clicked call a function to remove it from
// the DOM in case user wants to save a second file.
downloadLink.onclick = destroyClickedElement;
// make sure the link is hidden.
downloadLink.style.display = "none";
// add the link to the DOM
document.body.appendChild(downloadLink);
// click the new link
downloadLink.click();
});
socket.on("serverMessage", function(message) {
// console.log("RECEIVED : " + message);
messages.innerHTML = "<br>" + message.stdout + "<br>"+message.stderr;
});
socket.on("clearPlot",function(){
document.getElementById('plot').style.display = 'none';
messages.innerHTML = "";
});
socket.on("plotData",function(data){
var outData = data['outData'];
plotList = data['plotList'];
console.log("PlotList---->"+plotList);
var keys = Object.keys(outData);
nonStackPlot(keys,outData,plotList);
});
function destroyClickedElement(event)
{
// remove the link from the DOM
document.body.removeChild(event.target);
}
function nonStackPlot(keys,outData,PlotList)
{
traces = getTraces(keys,outData);
var layout = getLayout(keys,plotList);
Plotly.newPlot(document.getElementById('graph'), traces, layout);
}
function getTraces(keys,outData)
{
var traceObj = {};
var traces = [];
//Dynamically creating traces
for(var i=0; i<keys.length; i++){
if(keys[i]=='x-axis'){
continue;
}
else{
var trace = {
x: outData['x-axis'],
y: outData[keys[i]],
name:keys[i],
type: 'scatter'
};
traceObj[keys[i]] = trace;
}
}
var traceKey = Object.keys(traceObj);
for (var i=0;i<traceKey.length;i++) {
var value = traceObj[traceKey[i]];
traces.push(value);
}
return traces;
}
function getLayout(keys,PlotList)
{
var layout = {
'title':'Simulation Output',
yaxis: {
title: "Voltage(Volts) / Current(Amp)",
titlefont: {
family: 'Courier New, monospace',
size: 12,
color: '#7f7f7f'
}
},
xaxis: {
title:"time(Sec) / Frequency(Hz)",
showgrid: true, // remove the x-axis grid lines
titlefont: {
family: 'Courier New, monospace',
size: 12,
color: '#7f7f7f'
}
}
};
return layout;
}
</script>
</body>
</html>
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