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Diffstat (limited to 'gnucapjs/gnucap.html')
| -rwxr-xr-x | gnucapjs/gnucap.html | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/gnucapjs/gnucap.html b/gnucapjs/gnucap.html new file mode 100755 index 0000000..7fa36b9 --- /dev/null +++ b/gnucapjs/gnucap.html @@ -0,0 +1,241 @@ +<!DOCTYPE html> +<html lang="en-us" manifest="webtronics_gnucap.appcache"> + <head> + <meta charset="utf-8"> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <title>Emscripten-Generated Code</title> + <style> + body{ + margin: 0px; + border:0px; + padding:0px; + border-width: 0px; + background-color:#ffffff; + } + #gnucap_scope_display_div{ + margin: 0px; + border:0px; + padding:0px; + border-width: 0px; + background-color:#ffffff; + border-style:none; + overflow:none; + width:480px; + height:360px; + } + pre {white-space: pre-wrap;} + canvas{ + background-color:white; + } + </style> + </head> + <body> + <div id="gnucap_scope_display_div" >Downloading...</div> + <script type='text/javascript'> + + var graph={ + //drawing context + width:640, + height:480, + grid:80, + colors:["red","blue","green","gold","hotpink","orange"], + infotext:"", + drawgrid:function(c){ + ctx=c.getContext("2d"); + + for(var h=graph.grid;h<graph.height;h+=graph.grid){ + ctx.moveTo(0,h); + ctx.lineTo(graph.width,h); + } + for(var v=graph.grid;v<graph.width;v+=graph.grid){ + ctx.moveTo(v,0); + ctx.lineTo(v,graph.height); + } + ctx.strokeStyle="grey"; + ctx.linWidth=.1; + ctx.stroke(); + + }, + parsegnucap:function(t){ +//this part separates the intro from the + var points = []; + try{ + var text = t.split(/(#Time|#Freq).*\n/); + text=text[text.length-1]; + var plots= t.match(/(#Time|#Freq).*\n/); + plots=plots[0].split(/\s+/); + var samples=text.split('\n'); + } + catch(e){ + return; + } + var k=0; + //step size will skip samples if there are more of them than pixels + var step =Math.ceil(samples.length/graph.width); + // console.log(step); + + for(var i=0;i<samples.length;i+=step){ +// if first character is not a digit skip this line + if(samples[i].match(/^\s*\d+/)==null){ + continue; + } + var s = samples[i].match(/\S+/g); + if(s!=null){ + points[k]=[]; + for(var j=0;j<s.length;j++){ +//convert micro + if(s[j][s[j].length-1]=='u'){ + s[j].replace('u',''); + s[j]=parseFloat(s[j])*0.000001; + } +//convert nano + if(s[j][s[j].length-1]=='n'){ + s[j].replace('n',''); + s[j]=parseFloat(s[j])*0.000000001; + } +//convert pico + if(s[j][s[j].length-1]=='p'){ + s[j].replace('p',''); + s[j]=parseFloat(s[j])*0.000000000001; + } +//convert femto + if(s[j][s[j].length-1]=='f'){ + s[j].replace('f',''); + s[j]=parseFloat(s[j])*0.000000000000001; + } + points[k][j]=parseFloat(s[j]); + } + } + k++; + } + if(points.length<10){ + return undefined; + } + graph.infotext=""; + for(var i=0 ; i< plots.length-1;i++)graph.infotext+="<font color="+graph.colors[i]+">"+plots[i+1]+" </font>" + return points; + }, + gnucap2canvas:function(points,canvas){ + var font=20; + ctx=canvas.getContext("2d"); +/*I want to scale the graph so I can get more detailed information in it*/ + ctx.setTransform(window.innerWidth/graph.width,0,0,window.innerHeight/graph.height,0,0); + ctx.fillStyle = "white"; + ctx.fillRect(0,0,graph.width,graph.height); + + var min=points[0][1]; + var max=points[0][1]; + //calculate max and min height + for(var sample=1;sample<points[0].length;sample++){ + for(var time=0;time < points.length;time++){ + min=Math.min(min,points[time][sample]); + max=Math.max(max,points[time][sample]); + } + } + if(isNaN(min)||isNaN(max))return; + var hsize=((graph.width-4)/points.length); + var vsize=((graph.height-4)/(max-min)); + for(var sample=1;sample<points[0].length;sample++){ + ctx.beginPath(); + for(var time=0;time<points.length;time++){ + var x=parseInt(hsize*time); + var y =parseInt(vsize * (max-points[time][sample])); + if(isNaN(x)||isNaN(y)){ + // console.log(samples[time]); + } + if(time==0){ + ctx.moveTo(x,y); + } + else{ + ctx.lineTo(x,y); + } + } + ctx.strokeStyle=graph.colors[sample-1]; + ctx.linWidth=1; + ctx.stroke(); + } + + graph.infotext += "<br>vstart = " + min.toExponential(4)+ " grid = "+((max-min)/(graph.height/graph.grid)).toExponential(4)+"<br>"; + graph.infotext +="hstart = " + points[0][0].toExponential(4)+ " grid = "+(points[points.length-1][0]/(graph.width/graph.grid)).toExponential(4); + + }, + } + + + + + + var simdata=""; + var outputtype="graph"; + var canvas=document.createElement('canvas'); + //status element from parent + var webtronicsstatus=parent.webtronics.scopestatus; + var webtronicsdata=parent.webtronics.scopedata; + + + + var displayElement = document.getElementById('gnucap_scope_display_div'); + displayElement.style.overflow="hidden"; + displayElement.innerHTML=""; + canvas.setAttribute("width",window.innerWidth); + canvas.setAttribute("height",window.innerHeight); + displayElement.appendChild(canvas); + var outputtext = document.createElement("pre"); + outputtext.id="gnucap_output"; + var gnucapWorker = new Worker("gnucap-io.js"); + var newtext = ""; + var timer=undefined; + + function displaylog(){ + displayElement.removeChild(canvas); + displayElement.appendChild(outputtext); + displayElement.style.overflow="auto"; + displayElement.scrollTop = displayElement.scrollHeight + displayElement.clientHeight; + } + + function displaygraph(){ + displayElement.removeChild(outputtext); + displayElement.appendChild(canvas); + displayElement.scrollTop=0; + displayElement.style.overflow="hidden"; + } + + + gnucapWorker.onmessage = function (oEvent) { + if(oEvent.data=="SIMULATION COMPLETED"){ + webtronicsstatus.innerHTML=" SIMULATION COMPLETED"; + } + else{ + newtext+=oEvent.data + if(timer==undefined)timer=setTimeout(function(){ + if(!simdata.length)webtronicsstatus.innerHTML=" SIMULATION IN PROGRESS "; + simdata+=newtext; + outputtext.innerHTML+=newtext; + //console.log(newtext); + var data=graph.parsegnucap(simdata) + if(data!=undefined){ + graph.gnucap2canvas(data,canvas); + graph.drawgrid(canvas); + webtronicsdata.innerHTML=graph.infotext; + } + timer=undefined; + newtext=""},500); + } + } + + function stopsimulation(){ + gnucapWorker.terminate(); + gnucapWorker=undefined; + } + + //limit update rate + + var spicenetlist= parent.webtronics.spicenetlist; + gnucapWorker.postMessage(spicenetlist); // start the worker. + + </script> + + <script async type="text/javascript" src="gnucap-io.js" ></script> + <script async type="text/javascript" src="gnucap-ugly.js" ></script> + </body> +</html> |