diff --git a/tests_pcb/sample_stm32/bom/ibom.html b/tests_pcb/sample_stm32/bom/ibom.html
new file mode 100644
index 0000000..2a34287
--- /dev/null
+++ b/tests_pcb/sample_stm32/bom/ibom.html
@@ -0,0 +1,950 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Interactive BOM for KiCAD</title>
+  <style type="text/css">
+    html,
+    body {
+      margin: 0px;
+      height: 100%;
+      font-family: "Helvetica Neue", Helvetica, Verdana, sans-serif;
+    }
+
+    button {
+      /* Gray */
+      background-color: #eee;
+      border: 1px solid #888;
+      color: black;
+      height: 44px;
+      width: 44px;
+      text-align: center;
+      text-decoration: none;
+      display: inline-block;
+      font-size: 14px;
+      font-weight: bolder;
+    }
+
+    button.depressed {
+      background-color: #0a0;
+      color: white;
+    }
+
+    button:focus {
+      outline: 0;
+    }
+
+    button#tb-btn {
+      background-image: url('data:image/png;base64,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');
+      background-position: 5px 5px;
+      background-repeat: no-repeat;
+    }
+
+    button#lr-btn {
+      background-image: url('data:image/png;base64,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');
+      background-position: 5px 5px;
+      background-repeat: no-repeat;
+    }
+
+    button#bom-btn {
+      background-image: url('data:image/png;base64,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');
+      background-position: 5px 5px;
+      background-repeat: no-repeat;
+    }
+
+    .left-most-button {
+      border-right: 0;
+      border-top-left-radius: 6px;
+      border-bottom-left-radius: 6px;
+    }
+
+    .middle-button {
+      border-right: 0;
+    }
+
+    .right-most-button {
+      border-top-right-radius: 6px;
+      border-bottom-right-radius: 6px;
+    }
+
+    .button-container {
+      font-size: 0;
+    }
+
+    @media print {
+      .hideonprint {
+        display: none;
+      }
+    }
+
+    canvas {
+      margin: 1px;
+    }
+
+    .fileinfo {
+      width: 100%;
+      max-width: 1000px;
+      border: none;
+      padding: 5px;
+    }
+
+    .fileinfo .title {
+      font-size: 20pt;
+      font-weight: bold;
+    }
+
+    .fileinfo td {
+      overflow: hidden;
+      white-space: nowrap;
+      max-width: 1px;
+      width: 50%;
+      text-overflow: ellipsis;
+    }
+
+    .bom {
+      border-collapse: collapse;
+      font-family: Consolas, monospace;
+      font-size: 10pt;
+      table-layout: fixed;
+      width: 100%;
+      margin-top: 1px;
+    }
+
+    .bom th,
+    .bom td {
+      border: 1px solid black;
+      padding: 5px;
+      word-wrap: break-word;
+      text-align: center;
+    }
+
+    .bom th {
+      background-color: #CCCCCC;
+    }
+
+    .bom tr:nth-child(even) {
+      background-color: #f2f2f2;
+    }
+
+    .bom tr {
+      transition: background-color 0.2s;
+    }
+
+    .bom tr:hover {
+      background-color: #cfc;
+    }
+
+    .bom .numCol {
+      width: 25px;
+    }
+
+    .bom .Description {
+      width: 10%;
+    }
+
+    .bom .Part {
+      width: 10%;
+    }
+
+    .bom .Value {
+      width: 15%;
+    }
+
+    .bom .Quantity {
+      width: 65px;
+    }
+
+    .split {
+      -webkit-box-sizing: border-box;
+      -moz-box-sizing: border-box;
+      box-sizing: border-box;
+      overflow-y: auto;
+      overflow-x: hidden;
+    }
+
+    .split.split-horizontal,
+    .gutter.gutter-horizontal {
+      height: 100%;
+      float: left;
+    }
+
+    .gutter {
+      background-color: #eee;
+      background-repeat: no-repeat;
+      background-position: 50%;
+    }
+
+    .gutter.gutter-horizontal {
+      background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAeCAYAAADkftS9AAAAIklEQVQoU2M4c+bMfxAGAgYYmwGrIIiDjrELjpo5aiZeMwF+yNnOs5KSvgAAAABJRU5ErkJggg==');
+      cursor: ew-resize;
+      width: 5px;
+    }
+
+    .gutter.gutter-vertical {
+      background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAFAQMAAABo7865AAAABlBMVEVHcEzMzMzyAv2sAAAAAXRSTlMAQObYZgAAABBJREFUeF5jOAMEEAIEEFwAn3kMwcB6I2AAAAAASUVORK5CYII=');
+      cursor: ns-resize;
+      height: 5px;
+    }
+
+    .searchbox {
+      float: left;
+      height: 40px;
+      margin: 10px 5px;
+      padding: 12px 32px;
+      font-family: Consolas, "DejaVu Sans Mono", monospace;
+      font-size: 18px;
+      box-sizing: border-box;
+      border: 1px solid #888;
+      border-radius: 6px;
+      outline: none;
+      background-color: #eee;
+      transition: background-color 0.2s, border 0.2s;
+      background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABNklEQVQ4T8XSMUvDQBQH8P/LElFa/AIZHcTBQSz0I/gFstTBRR2KUC4ldDxw7h0Bl3RRUATxi4iiODgoiLNrbQYp5J6cpJJqomkX33Z37/14d/dIa33MzDuYI4johOI4XhyNRteO46zNYjDzAxE1yBZprVeZ+QbAUhXEGJMA2Ox2u4+fQIa0mPmsCgCgJYQ4t7lfgF0opQYAdv9ABkKI/UnOFCClXKjX61cA1osQY8x9kiRNKeV7IWA3oyhaSdP0FkAtjxhj3hzH2RBCPOf3pzqYHCilfAAX+URm9oMguPzeWSGQvUcMYC8rOBJCHBRdqxTo9/vbRHRqi8bj8XKv1xvODbiuW2u32/bvf0SlDv4XYOY7z/Mavu+nM1+BmQ+NMc0wDF/LprP0DbTWW0T00ul0nn4b7Q87+X4Qmfiq2wAAAABJRU5ErkJggg==');
+      background-position: 10px 10px;
+      background-repeat: no-repeat;
+    }
+
+    .searchbox::placeholder {
+      color: #ccc;
+    }
+
+    .filter {
+      width: calc(60% - 10px);
+    }
+
+    .reflookup {
+      width: calc(40% - 10px);
+    }
+
+    input[type=text]:focus {
+      background-color: white;
+      border: 1px solid #333;
+    }
+
+    mark.highlight {
+      background-color: #5050ff;
+      color: #fff;
+      padding: 2px;
+      border-radius: 6px;
+    }
+  </style>
+  <script type="text/javascript" >
+    /*
+      Split.js - v1.3.5
+      MIT License
+      https://github.com/nathancahill/Split.js
+    */
+    !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.Split=t()}(this,function(){"use strict";var e=window,t=e.document,n="addEventListener",i="removeEventListener",r="getBoundingClientRect",s=function(){return!1},o=e.attachEvent&&!e[n],a=["","-webkit-","-moz-","-o-"].filter(function(e){var n=t.createElement("div");return n.style.cssText="width:"+e+"calc(9px)",!!n.style.length}).shift()+"calc",l=function(e){return"string"==typeof e||e instanceof String?t.querySelector(e):e};return function(u,c){function z(e,t,n){var i=A(y,t,n);Object.keys(i).forEach(function(t){return e.style[t]=i[t]})}function h(e,t){var n=B(y,t);Object.keys(n).forEach(function(t){return e.style[t]=n[t]})}function f(e){var t=E[this.a],n=E[this.b],i=t.size+n.size;t.size=e/this.size*i,n.size=i-e/this.size*i,z(t.element,t.size,this.aGutterSize),z(n.element,n.size,this.bGutterSize)}function m(e){var t;this.dragging&&((t="touches"in e?e.touches[0][b]-this.start:e[b]-this.start)<=E[this.a].minSize+M+this.aGutterSize?t=E[this.a].minSize+this.aGutterSize:t>=this.size-(E[this.b].minSize+M+this.bGutterSize)&&(t=this.size-(E[this.b].minSize+this.bGutterSize)),f.call(this,t),c.onDrag&&c.onDrag())}function g(){var e=E[this.a].element,t=E[this.b].element;this.size=e[r]()[y]+t[r]()[y]+this.aGutterSize+this.bGutterSize,this.start=e[r]()[G]}function d(){var t=this,n=E[t.a].element,r=E[t.b].element;t.dragging&&c.onDragEnd&&c.onDragEnd(),t.dragging=!1,e[i]("mouseup",t.stop),e[i]("touchend",t.stop),e[i]("touchcancel",t.stop),t.parent[i]("mousemove",t.move),t.parent[i]("touchmove",t.move),delete t.stop,delete t.move,n[i]("selectstart",s),n[i]("dragstart",s),r[i]("selectstart",s),r[i]("dragstart",s),n.style.userSelect="",n.style.webkitUserSelect="",n.style.MozUserSelect="",n.style.pointerEvents="",r.style.userSelect="",r.style.webkitUserSelect="",r.style.MozUserSelect="",r.style.pointerEvents="",t.gutter.style.cursor="",t.parent.style.cursor=""}function S(t){var i=this,r=E[i.a].element,o=E[i.b].element;!i.dragging&&c.onDragStart&&c.onDragStart(),t.preventDefault(),i.dragging=!0,i.move=m.bind(i),i.stop=d.bind(i),e[n]("mouseup",i.stop),e[n]("touchend",i.stop),e[n]("touchcancel",i.stop),i.parent[n]("mousemove",i.move),i.parent[n]("touchmove",i.move),r[n]("selectstart",s),r[n]("dragstart",s),o[n]("selectstart",s),o[n]("dragstart",s),r.style.userSelect="none",r.style.webkitUserSelect="none",r.style.MozUserSelect="none",r.style.pointerEvents="none",o.style.userSelect="none",o.style.webkitUserSelect="none",o.style.MozUserSelect="none",o.style.pointerEvents="none",i.gutter.style.cursor=j,i.parent.style.cursor=j,g.call(i)}function v(e){e.forEach(function(t,n){if(n>0){var i=F[n-1],r=E[i.a],s=E[i.b];r.size=e[n-1],s.size=t,z(r.element,r.size,i.aGutterSize),z(s.element,s.size,i.bGutterSize)}})}function p(){F.forEach(function(e){e.parent.removeChild(e.gutter),E[e.a].element.style[y]="",E[e.b].element.style[y]=""})}void 0===c&&(c={});var y,b,G,E,w=l(u[0]).parentNode,D=e.getComputedStyle(w).flexDirection,U=c.sizes||u.map(function(){return 100/u.length}),k=void 0!==c.minSize?c.minSize:100,x=Array.isArray(k)?k:u.map(function(){return k}),L=void 0!==c.gutterSize?c.gutterSize:10,M=void 0!==c.snapOffset?c.snapOffset:30,O=c.direction||"horizontal",j=c.cursor||("horizontal"===O?"ew-resize":"ns-resize"),C=c.gutter||function(e,n){var i=t.createElement("div");return i.className="gutter gutter-"+n,i},A=c.elementStyle||function(e,t,n){var i={};return"string"==typeof t||t instanceof String?i[e]=t:i[e]=o?t+"%":a+"("+t+"% - "+n+"px)",i},B=c.gutterStyle||function(e,t){return n={},n[e]=t+"px",n;var n};"horizontal"===O?(y="width","clientWidth",b="clientX",G="left","paddingLeft"):"vertical"===O&&(y="height","clientHeight",b="clientY",G="top","paddingTop");var F=[];return E=u.map(function(e,t){var i,s={element:l(e),size:U[t],minSize:x[t]};if(t>0&&(i={a:t-1,b:t,dragging:!1,isFirst:1===t,isLast:t===u.length-1,direction:O,parent:w},i.aGutterSize=L,i.bGutterSize=L,i.isFirst&&(i.aGutterSize=L/2),i.isLast&&(i.bGutterSize=L/2),"row-reverse"===D||"column-reverse"===D)){var a=i.a;i.a=i.b,i.b=a}if(!o&&t>0){var c=C(t,O);h(c,L),c[n]("mousedown",S.bind(i)),c[n]("touchstart",S.bind(i)),w.insertBefore(c,s.element),i.gutter=c}0===t||t===u.length-1?z(s.element,s.size,L/2):z(s.element,s.size,L);var f=s.element[r]()[y];return f<s.minSize&&(s.minSize=f),t>0&&F.push(i),s}),o?{setSizes:v,destroy:p}:{setSizes:v,getSizes:function(){return E.map(function(e){return e.size})},collapse:function(e){if(e===F.length){var t=F[e-1];g.call(t),o||f.call(t,t.size-t.bGutterSize)}else{var n=F[e];g.call(n),o||f.call(n,n.aGutterSize)}},destroy:p}}});
+  </script>
+  <script type="text/javascript">
+
+    ///////////////////////////////////////////////
+    var pcbdata = {"silkscreen": {"B": [{"angle": 0.0, "horiz_justify": 0, "text": "SMT32 test board\nJul 2018 - v0.1\nThomas Schwery", "pos": [47.05, 116.35], "height": 1.0, "width": 1.0}, {"angle": 90.0, "horiz_justify": 0, "text": "C4", "pos": [51.555, 86.7], "height": 1.0, "width": 1.0}, {"start": [48.595, 87.35], "end": [48.595, 86.05], "type": "segment", "width": 0.12}, {"start": [50.415, 87.35], "end": [50.415, 86.05], "type": "segment", "width": 0.12}, {"angle": 90.0, "horiz_justify": 0, "text": "C3", "pos": [54.199999999999996, 86.705], "height": 1.0, "width": 1.0}, {"start": [53.059999999999995, 87.35499999999999], "end": [53.059999999999995, 86.05499999999999], "type": "segment", "width": 0.12}, {"start": [51.239999999999995, 87.35499999999999], "end": [51.239999999999995, 86.05499999999999], "type": "segment", "width": 0.12}, {"angle": 90.0, "horiz_justify": 0, "text": "C2", "pos": [48.15, 79.85], "height": 1.0, "width": 1.0}, {"start": [45.19, 80.5], "end": [45.19, 79.2], "type": "segment", "width": 0.12}, {"start": [47.01, 80.5], "end": [47.01, 79.2], "type": "segment", "width": 0.12}, {"angle": 90.0, "horiz_justify": 0, "text": "C1", "pos": [45.15, 79.85499999999999], "height": 1.0, "width": 1.0}, {"start": [44.01, 80.505], "end": [44.01, 79.205], "type": "segment", "width": 0.12}, {"start": [42.19, 80.505], "end": [42.19, 79.205], "type": "segment", "width": 0.12}, {"angle": 0.0, "horiz_justify": 0, "text": "D_2", "pos": [44.6, 102.8], "height": 1.0, "width": 1.0}, {"start": [46.85, 103.8], "end": [46.85, 105.8], "type": "segment", "width": 0.12}, {"start": [46.85, 105.8], "end": [42.949999999999996, 105.8], "type": "segment", "width": 0.12}, {"start": [46.85, 103.8], "end": [42.949999999999996, 103.8], "type": "segment", "width": 0.12}, {"angle": 0.0, "horiz_justify": 0, "text": "D_1", "pos": [44.6, 121.75], "height": 1.0, "width": 1.0}, {"start": [46.85, 122.75], "end": [46.85, 124.75], "type": "segment", "width": 0.12}, {"start": [46.85, 124.75], 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"ref": "C9", "bbox": {"pos": [41.974999, 91.58999899999999], "size": [2.350002, 4.630002]}}, "C8": {"layer": "F", "center": [47.4, 94.5], "pads": [{"layers": ["F"], "angle": -180.0, "pos": [45.894999999999996, 94.5], "shape": "rect", "pin1": false, "type": "smd", "size": [1.07, 1.7999999999999998]}, {"layers": ["F"], "angle": -180.0, "pos": [48.905, 94.5], "shape": "rect", "pin1": true, "type": "smd", "size": [1.07, 1.7999999999999998]}], "drawings": [], "ref": "C8", "bbox": {"pos": [45.084998999999996, 93.32499899999999], "size": [4.630002, 2.350002]}}, "C3": {"layer": "B", "center": [52.15, 86.705], "pads": [{"layers": ["B"], "angle": -90.0, "pos": [52.15, 88.21], "shape": "rect", "pin1": true, "type": "smd", "size": [1.07, 1.7999999999999998]}, {"layers": ["B"], "angle": -90.0, "pos": [52.15, 85.2], "shape": "rect", "pin1": false, "type": "smd", "size": [1.07, 1.7999999999999998]}], "drawings": [], "ref": "C3", "bbox": {"pos": [50.974999, 84.389999], "size": [2.350002, 4.630002]}}, "C2": {"layer": "B", "center": [46.1, 79.85], "pads": [{"layers": ["B"], "angle": -90.0, "pos": [46.1, 78.345], "shape": "rect", "pin1": false, "type": "smd", "size": [1.07, 1.7999999999999998]}, {"layers": ["B"], "angle": -90.0, "pos": [46.1, 81.35499999999999], "shape": "rect", "pin1": true, "type": "smd", "size": [1.07, 1.7999999999999998]}], "drawings": [], "ref": "C2", "bbox": {"pos": [44.924999, 77.534999], "size": [2.350002, 4.630002]}}, "C1": {"layer": "B", "center": [43.1, 79.85499999999999], "pads": [{"layers": ["B"], "angle": -90.0, "pos": [43.1, 81.36], "shape": "rect", "pin1": true, "type": "smd", "size": [1.07, 1.7999999999999998]}, {"layers": ["B"], "angle": -90.0, "pos": [43.1, 78.35], "shape": "rect", "pin1": false, "type": "smd", "size": [1.07, 1.7999999999999998]}], "drawings": [], "ref": "C1", "bbox": {"pos": [41.924999, 77.539999], "size": [2.350002, 4.630002]}}, "C7": {"layer": "F", "center": [51.5, 79.695], "pads": [{"layers": ["F"], "angle": -270.0, "pos": [51.5, 78.19], "shape": "rect", "pin1": true, "type": "smd", "size": [1.07, 1.7999999999999998]}, {"layers": ["F"], "angle": -270.0, "pos": [51.5, 81.2], "shape": "rect", "pin1": false, "type": "smd", "size": [1.07, 1.7999999999999998]}], "drawings": [], "ref": "C7", "bbox": {"pos": [50.324999, 77.379999], "size": [2.350002, 4.630002]}}, "C6": {"layer": "F", "center": [43.1, 79.85499999999999], "pads": [{"layers": ["F"], "angle": -270.0, "pos": [43.1, 81.36], "shape": "rect", "pin1": false, "type": "smd", "size": [1.07, 1.7999999999999998]}, {"layers": ["F"], "angle": -270.0, "pos": [43.1, 78.35], "shape": "rect", "pin1": true, "type": "smd", "size": [1.07, 1.7999999999999998]}], "drawings": [], "ref": "C6", "bbox": {"pos": [41.924999, 77.539999], "size": [2.350002, 4.630002]}}, "C5": {"layer": "F", "center": [53.199999999999996, 94.44999999999999], "pads": [{"layers": ["F"], "angle": -90.0, "pos": [53.199999999999996, 95.955], "shape": "rect", "pin1": true, "type": "smd", "size": [1.07, 1.7999999999999998]}, {"layers": ["F"], "angle": -90.0, "pos": [53.199999999999996, 92.945], "shape": "rect", "pin1": false, "type": "smd", "size": [1.07, 1.7999999999999998]}], "drawings": [], "ref": "C5", "bbox": {"pos": [52.024999, 92.134999], "size": [2.350002, 4.630002]}}, "C4": {"layer": "B", "center": [49.504999999999995, 86.7], "pads": [{"layers": ["B"], "angle": -90.0, "pos": [49.504999999999995, 85.195], "shape": "rect", "pin1": false, "type": "smd", "size": [1.07, 1.7999999999999998]}, {"layers": ["B"], "angle": -90.0, "pos": [49.504999999999995, 88.205], "shape": "rect", "pin1": true, "type": "smd", "size": [1.07, 1.7999999999999998]}], "drawings": [], "ref": "C4", "bbox": {"pos": [48.329999, 84.384999], "size": [2.350002, 4.630002]}}, "K_2": {"layer": "F", "center": [46.75, 109.75], "pads": [{"layers": ["F", "B"], "angle": -0.0, "pos": [51.83, 109.75], "drillsize": [1.7018, 1.7018], "shape": "circle", "drillshape": "circle", "pin1": false, "type": "th", "size": [1.7018, 1.7018]}, {"layers": ["F", "B"], "angle": -0.0, "pos": [41.669999999999995, 109.75], "drillsize": [1.7018, 1.7018], "shape": "circle", "drillshape": "circle", "pin1": false, "type": "th", "size": [1.7018, 1.7018]}, {"layers": ["F", "B"], "angle": -0.0, "pos": [46.75, 109.75], "drillsize": [3.9878, 3.9878], "shape": "circle", "drillshape": "circle", "pin1": false, "type": "th", "size": [3.9878, 3.9878]}, {"layers": ["F", "B"], "angle": -0.0, "pos": [42.94, 107.21], "drillsize": [1.4986, 1.4986], "shape": "circle", "drillshape": "circle", "pin1": false, "type": "th", "size": [2.286, 2.286]}, {"layers": ["F", "B"], "angle": -0.0, "pos": [49.29, 104.67], "drillsize": [1.4986, 1.4986], "shape": "circle", "drillshape": "circle", "pin1": true, "type": "th", "size": [2.286, 2.286]}], "drawings": [], "ref": "K_2", "bbox": {"pos": [37.275799, 100.27579899999999], "size": [18.948401999999998, 18.948401999999998]}}, "R1": {"layer": "F", "center": [38.949999999999996, 94.6], "pads": [{"layers": ["F"], "angle": -270.0, "pos": [38.949999999999996, 96.05], "shape": "rect", "pin1": false, "type": "smd", "size": [0.8999999999999999, 1.7]}, {"layers": ["F"], "angle": -270.0, "pos": [38.949999999999996, 93.14999999999999], "shape": "rect", "pin1": true, "type": "smd", "size": [0.8999999999999999, 1.7]}], "drawings": [], "ref": "R1", "bbox": {"pos": [37.819998999999996, 92.424999], "size": [2.265002, 4.350002]}}, "R2": {"layer": "F", "center": [46.15, 79.75], "pads": [{"layers": ["F"], "angle": -90.0, "pos": [46.15, 81.2], "shape": "rect", "pin1": true, "type": "smd", "size": [0.8999999999999999, 1.7]}, {"layers": ["F"], "angle": -90.0, "pos": [46.15, 78.3], "shape": "rect", "pin1": false, "type": "smd", "size": [0.8999999999999999, 1.7]}], "drawings": [], "ref": "R2", "bbox": {"pos": [45.014998999999996, 77.57499899999999], "size": [2.265002, 4.350002]}}, "R3": {"layer": "F", "center": [48.55, 79.75], "pads": [{"layers": ["F"], "angle": -90.0, "pos": [48.55, 78.3], "shape": "rect", "pin1": false, "type": "smd", "size": [0.8999999999999999, 1.7]}, {"layers": ["F"], "angle": -90.0, "pos": [48.55, 81.2], "shape": "rect", "pin1": true, "type": "smd", "size": [0.8999999999999999, 1.7]}], "drawings": [], "ref": "R3", "bbox": {"pos": [47.414998999999995, 77.57499899999999], "size": [2.265002, 4.350002]}}, "D_2": {"layer": "B", "center": [44.6, 104.8], "pads": [{"layers": ["B"], "angle": -180.0, "pos": [46.25, 104.8], "shape": "rect", "pin1": true, "type": "smd", "size": [0.8999999999999999, 1.2]}, {"layers": ["B"], "angle": -180.0, "pos": [42.949999999999996, 104.8], "shape": "rect", "pin1": false, "type": "smd", "size": [0.8999999999999999, 1.2]}], "drawings": [], "ref": "D_2", "bbox": {"pos": [42.224999, 103.62499899999999], "size": [4.750001999999999, 2.350002]}}, "D_1": {"layer": "B", "center": [44.6, 123.75], "pads": [{"layers": ["B"], "angle": -180.0, "pos": [46.25, 123.75], "shape": "rect", "pin1": true, "type": "smd", "size": [0.8999999999999999, 1.2]}, {"layers": ["B"], "angle": -180.0, "pos": [42.949999999999996, 123.75], "shape": "rect", "pin1": false, "type": "smd", "size": [0.8999999999999999, 1.2]}], "drawings": [], "ref": "D_1", "bbox": {"pos": [42.224999, 122.57499899999999], "size": [4.750001999999999, 2.350002]}}, "J1": {"layer": "F", "center": [38.699999999999996, 71.35], "pads": [{"layers": ["F", "B"], "angle": -0.0, "pos": [38.699999999999996, 89.13], "drillsize": [1.0, 1.0], "shape": "oval", "drillshape": "circle", "pin1": false, "type": "th", "size": [1.7, 1.7]}, {"layers": ["F", "B"], "angle": -0.0, "pos": [38.699999999999996, 86.58999999999999], "drillsize": [1.0, 1.0], "shape": "oval", "drillshape": "circle", "pin1": false, "type": "th", "size": [1.7, 1.7]}, {"layers": ["F", "B"], "angle": -0.0, "pos": [38.699999999999996, 84.05], "drillsize": [1.0, 1.0], "shape": "oval", "drillshape": "circle", "pin1": false, "type": "th", "size": [1.7, 1.7]}, {"layers": ["F", "B"], "angle": -0.0, "pos": [38.699999999999996, 81.50999999999999], "drillsize": [1.0, 1.0], "shape": "oval", "drillshape": "circle", "pin1": false, "type": "th", "size": [1.7, 1.7]}, {"layers": ["F", "B"], "angle": -0.0, "pos": [38.699999999999996, 78.97], "drillsize": [1.0, 1.0], "shape": "oval", "drillshape": "circle", "pin1": false, "type": "th", "size": [1.7, 1.7]}, {"layers": ["F", "B"], "angle": -0.0, "pos": [38.699999999999996, 76.42999999999999], "drillsize": [1.0, 1.0], "shape": "oval", "drillshape": "circle", "pin1": false, "type": "th", "size": [1.7, 1.7]}, {"layers": ["F", "B"], "angle": -0.0, "pos": [38.699999999999996, 73.89], "drillsize": [1.0, 1.0], "shape": "oval", "drillshape": "circle", "pin1": false, "type": "th", "size": [1.7, 1.7]}, {"layers": ["F", "B"], "angle": -0.0, "pos": [38.699999999999996, 71.35], "drillsize": [1.0, 1.0], "shape": "rect", "drillshape": "circle", "pin1": true, "type": "th", "size": [1.7, 1.7]}], "drawings": [], "ref": "J1", "bbox": {"pos": [36.874998999999995, 69.524999], "size": [3.6500019999999997, 21.400002]}}, "J2": {"layer": "F", "center": [47.199999999999996, 73.8], "pads": [{"layers": ["F"], "angle": -180.0, "pos": [48.5, 75.7], "shape": "rect", "pin1": true, "type": "smd", "size": [0.44999999999999996, 1.3]}, {"layers": ["F"], "angle": -180.0, "pos": [47.849999999999994, 75.7], "shape": "rect", "pin1": false, "type": "smd", "size": [0.44999999999999996, 1.3]}, {"layers": ["F"], "angle": -180.0, "pos": [47.199999999999996, 75.7], "shape": "rect", "pin1": false, "type": "smd", "size": [0.44999999999999996, 1.3]}, {"layers": ["F"], "angle": -180.0, "pos": [46.55, 75.7], "shape": "rect", "pin1": false, "type": "smd", "size": [0.44999999999999996, 1.3]}, {"layers": ["F"], "angle": -180.0, "pos": [45.9, 75.7], "shape": "rect", "pin1": false, "type": "smd", "size": [0.44999999999999996, 1.3]}, {"layers": ["F", "B"], "angle": -180.0, "pos": [50.925, 75.64999999999999], "drillsize": [1.4, 1.4], "shape": "circle", "drillshape": "circle", "pin1": false, "type": "th", "size": [2.0, 2.0]}, {"layers": ["F", "B"], "angle": -180.0, "pos": [43.475, 75.64999999999999], "drillsize": [1.4, 1.4], "shape": "circle", "drillshape": "circle", "pin1": false, "type": "th", "size": [2.0, 2.0]}, {"layers": ["F", "B"], "angle": -180.0, "pos": [51.074999999999996, 71.85], "drillsize": [1.2, 1.2], "shape": "circle", "drillshape": "circle", "pin1": false, "type": "th", "size": [1.7999999999999998, 1.7999999999999998]}, {"layers": ["F", "B"], "angle": -180.0, "pos": [43.324999999999996, 71.85], "drillsize": [1.2, 1.2], "shape": "circle", "drillshape": "circle", "pin1": false, "type": "th", "size": [1.7999999999999998, 1.7999999999999998]}, {"layers": ["F", "B"], "angle": -180.0, "pos": [49.699999999999996, 74.6], "drillsize": [0.7999999999999999, 0.7999999999999999], "shape": "circle", "drillshape": "circle", "pin1": false, "type": "th", "size": [0.7999999999999999, 0.7999999999999999]}, {"layers": ["F", "B"], "angle": -180.0, "pos": [44.699999999999996, 74.6], "drillsize": [0.7999999999999999, 0.7999999999999999], "shape": "circle", "drillshape": "circle", "pin1": false, "type": "th", "size": [0.7999999999999999, 0.7999999999999999]}], "drawings": [], "ref": "J2", "bbox": {"pos": [41.894999, 68.924999], "size": [10.600002, 8.240002]}}, "SW1": {"layer": "F", "center": [41.05, 98.44999999999999], "pads": [{"layers": ["F"], "angle": -180.0, "pos": [43.589999999999996, 98.44999999999999], "shape": "rect", "pin1": true, "type": "smd", "size": [1.5999999999999999, 0.76]}, {"layers": ["F"], "angle": -180.0, "pos": [38.51, 98.44999999999999], "shape": "rect", "pin1": false, "type": "smd", "size": [1.5999999999999999, 0.76]}], "drawings": [], "ref": "SW1", "bbox": {"pos": [37.424999, 96.82499899999999], "size": [7.250001999999999, 3.250002]}}, "SW2": {"layer": "F", "center": [51.39, 98.55], "pads": [{"layers": ["F"], "angle": -180.0, "pos": [53.93, 98.55], "shape": "rect", "pin1": true, "type": "smd", "size": [1.5999999999999999, 0.76]}, {"layers": ["F"], "angle": -180.0, "pos": [48.849999999999994, 98.55], "shape": "rect", "pin1": false, "type": "smd", "size": [1.5999999999999999, 0.76]}], "drawings": [], "ref": "SW2", "bbox": {"pos": [47.764998999999996, 96.924999], "size": [7.250001999999999, 3.250002]}}}, "bom": {"both": [[5, "100nF", "C_1206_3216Metric", ["C5", "C6", "C7", "C8", "C9"]], [2, "10uF", "C_1206_3216Metric", ["C2", "C4"]], [2, "33pF", "C_1206_3216Metric", ["C1", "C3"]], [2, "22", "R_1206", ["R2", "R3"]], [1, "220", "R_1206", ["R1"]], [2, "D", "D_SOD-123", ["D_1", "D_2"]], [1, "AP2204K-3.3", "SOT-23-5", ["U1"]], [1, "STM32L053C6Tx", "LQFP-48_7x7mm_P0.5mm", ["U2"]], [2, "SW_Push", "SW_DIP_x1_W5.08mm_Slide_Copal_CHS-A", ["SW1", "SW2"]], [2, "KEYSW", "CHERRY_PCB_100H", ["K_1", "K_2"]], [1, "Conn_01x08", "PinHeader_1x08_P2.54mm_Vertical", ["J1"]], [1, "USB_A", "USB_Micro-B_Wuerth-629105150521_CircularHoles", ["J2"]]], "B": [[2, "10uF", "C_1206_3216Metric", ["C2", "C4"]], [2, "33pF", "C_1206_3216Metric", ["C1", "C3"]], [2, "D", "D_SOD-123", ["D_1", "D_2"]], [1, "AP2204K-3.3", "SOT-23-5", ["U1"]]], "F": [[5, "100nF", "C_1206_3216Metric", ["C5", "C6", "C7", "C8", "C9"]], [2, "22", "R_1206", ["R2", "R3"]], [1, "220", "R_1206", ["R1"]], [1, "STM32L053C6Tx", "LQFP-48_7x7mm_P0.5mm", ["U2"]], [2, "SW_Push", "SW_DIP_x1_W5.08mm_Slide_Copal_CHS-A", ["SW1", "SW2"]], [2, "KEYSW", "CHERRY_PCB_100H", ["K_1", "K_2"]], [1, "Conn_01x08", "PinHeader_1x08_P2.54mm_Vertical", ["J1"]], [1, "USB_A", "USB_Micro-B_Wuerth-629105150521_CircularHoles", ["J2"]]]}, "metadata": {"date": "2018-07-25 21:53:22", "company": "", "revision": "", "title": "keyboard_pcb"}}
+    ///////////////////////////////////////////////
+
+    var frontscale = 12;
+    var backscale = 12;
+    var canvaslayout = "default";
+    var bomlayout = "default";
+
+    function deg2rad(deg) {
+      return deg * Math.PI / 180;
+    }
+
+    function dbg(str) {
+      dbgdiv.textContent = str;
+    }
+
+    function getEdgesBoundaries(edges) {
+      var minx = edges.reduce((min, edge) => {
+        return Math.min(min, edge.start[0]);
+      }, Infinity);
+      var maxx = edges.reduce((min, edge) => {
+        return Math.max(min, edge.start[0]);
+      }, -Infinity);
+      var miny = edges.reduce((min, edge) => {
+        return Math.min(min, edge.start[1]);
+      }, Infinity);
+      var maxy = edges.reduce((min, edge) => {
+        return Math.max(min, edge.start[1]);
+      }, -Infinity);
+      return [minx, maxx, miny, maxy];
+    }
+
+    function drawtext(ctx, scalefactor, text, color, flip) {
+      ctx.save();
+      ctx.translate(...text.pos.map(c => c * scalefactor));
+      angle = -text.angle;
+      if (flip) {
+        ctx.scale(-1, 1);
+        angle = -angle;
+      }
+      txt = text.text.split("\n")
+      ctx.rotate(deg2rad(angle));
+      ctx.scale(text.width, text.height);
+      ctx.fillStyle = color;
+      switch (text.horiz_justify) {
+        case -1:
+          ctx.textAlign = "left";
+          break;
+        case 0:
+          ctx.textAlign = "center";
+          break;
+        case 1:
+          ctx.textAlign = "right";
+          break;
+      }
+      spacing = 1.6 * scalefactor;
+      for (i = 0; i < txt.length; i++) {
+        offset = -(txt.length - 1) * spacing / 2 + i * spacing;
+        ctx.fillText(txt[i], 0, offset);
+      }
+      ctx.restore();
+    }
+
+    function drawedge(ctx, scalefactor, edge, color) {
+      ctx.strokeStyle = color;
+      ctx.lineWidth = Math.max(1, edge.width * scalefactor)
+      ctx.lineCap = "round";
+      if (edge.type == "segment") {
+        ctx.beginPath();
+        ctx.moveTo(...edge.start.map(c => c * scalefactor));
+        ctx.lineTo(...edge.end.map(c => c * scalefactor));
+        ctx.stroke();
+      }
+      if (edge.type == "arc") {
+        ctx.beginPath();
+        ctx.arc(
+          ...edge.start.map(c => c * scalefactor),
+          edge.radius * scalefactor,
+          deg2rad(edge.startangle),
+          deg2rad(edge.endangle));
+        ctx.stroke();
+      }
+      if (edge.type == "circle") {
+        ctx.beginPath();
+        ctx.arc(
+          ...edge.start.map(c => c * scalefactor),
+          edge.radius * scalefactor,
+          0, 2 * Math.PI);
+        ctx.stroke();
+      }
+    }
+
+    function drawOblong(ctx, scalefactor, color, size) {
+      ctx.beginPath();
+      ctx.strokeStyle = color;
+      ctx.lineCap = "round";
+      if (size[0] > size[1]) {
+        ctx.lineWidth = size[1] * scalefactor;
+        var from = [-size[0] * scalefactor / 2 + size[1] * scalefactor / 2, 0];
+        var to = [-from[0], 0];
+      } else {
+        ctx.lineWidth = size[0] * scalefactor;
+        var from = [0, -size[1] * scalefactor / 2 + size[0] * scalefactor / 2];
+        var to = [0, -from[1]];
+      }
+      ctx.moveTo(...from);
+      ctx.lineTo(...to);
+      ctx.stroke();
+    }
+
+    function drawRoundRect(ctx, scalefactor, color, size, radius) {
+      ctx.beginPath();
+      ctx.strokeStyle = color;
+      x = size[0] * -0.5 * scalefactor;
+      y = size[1] * -0.5 * scalefactor;
+      width = size[0] * scalefactor;
+      height = size[1] * scalefactor;
+      radius = radius * scalefactor;
+      ctx.moveTo(x, 0);
+      ctx.arcTo(x, y + height, x + width, y + height, radius);
+      ctx.arcTo(x + width, y + height, x + width, y, radius);
+      ctx.arcTo(x + width, y, x, y, radius);
+      ctx.arcTo(x, y, x, y + height, radius);
+      ctx.closePath();
+      ctx.fill();
+    }
+
+    function drawPolygons(ctx, scalefactor, color, polygons) {
+      ctx.fillStyle = color;
+      for (polygon of polygons) {
+        ctx.beginPath();
+        for (vertex of polygon) {
+          ctx.lineTo(vertex[0] * scalefactor, vertex[1] * scalefactor)
+        }
+        ctx.closePath();
+        ctx.fill();
+      }
+    }
+
+    function drawPolygonShape(ctx, scalefactor, shape, color) {
+      ctx.save();
+      ctx.translate(...shape.pos.map(c => c * scalefactor));
+      ctx.rotate(deg2rad(-shape.angle));
+      drawPolygons(ctx, scalefactor, color, shape.polygons);
+      ctx.restore();
+    }
+
+    function drawDrawing(ctx, layer, scalefactor, drawing, color) {
+      if (["segment", "arc", "circle"].includes(drawing.type)) {
+        drawedge(ctx, scalefactor, drawing, color);
+      } else if (drawing.type == "polygon") {
+        drawPolygonShape(ctx, scalefactor, drawing, color);
+      } else {
+        drawtext(ctx, scalefactor, drawing, color, layer == "B");
+      }
+    }
+
+    function drawModule(ctx, layer, scalefactor, module, highlight) {
+      var padcolor = "#808080";
+      if (highlight) {
+        padcolor = "#D04040";
+        // draw bounding box
+        if (module.layer == layer) {
+          ctx.save();
+          ctx.globalAlpha = 0.2;
+          ctx.translate(...module.bbox.pos.map(c => c * scalefactor));
+          ctx.fillStyle = "#D04040";
+          ctx.fillRect(
+            0, 0,
+            ...module.bbox.size.map(c => c * scalefactor));
+          ctx.globalAlpha = 1;
+          ctx.strokeStyle = "#D04040";
+          ctx.lineWidth = 2;
+          ctx.strokeRect(
+            0, 0,
+            ...module.bbox.size.map(c => c * scalefactor));
+          ctx.restore();
+        }
+      }
+      // draw drawings
+      for (drawing of module.drawings) {
+        if (drawing.layer == layer) {
+          drawDrawing(ctx, layer, scalefactor, drawing.drawing, padcolor);
+        }
+      }
+      // draw pads
+      for (pad of module.pads) {
+        if (pad.layers.includes(layer)) {
+          ctx.save();
+          ctx.translate(...pad.pos.map(c => c * scalefactor));
+          ctx.rotate(deg2rad(pad.angle));
+          ctx.fillStyle = padcolor;
+          if (pad.shape == "rect") {
+            ctx.fillRect(
+              ...pad.size.map(c => -c * scalefactor * 0.5),
+              ...pad.size.map(c => c * scalefactor));
+          } else if (pad.shape == "oval") {
+            drawOblong(ctx, scalefactor, padcolor, pad.size)
+          } else if (pad.shape == "circle") {
+            ctx.beginPath();
+            ctx.arc(0, 0, pad.size[0] * scalefactor / 2, 0, 2 * Math.PI);
+            ctx.fill();
+          } else if (pad.shape == "roundrect") {
+            drawRoundRect(ctx, scalefactor, padcolor, pad.size, pad.radius)
+          } else if (pad.shape == "custom") {
+            drawPolygons(ctx, scalefactor, padcolor, pad.polygons)
+          }
+          if (pad.type == "th") {
+            if (pad.drillshape == "oblong") {
+              drawOblong(ctx, scalefactor, "#CCCCCC", pad.drillsize)
+            } else {
+              ctx.fillStyle = "#CCCCCC"
+              ctx.beginPath();
+              ctx.arc(0, 0, pad.drillsize[0] * scalefactor / 2, 0, 2 * Math.PI);
+              ctx.fill();
+            }
+          }
+          ctx.restore();
+        }
+      }
+    }
+
+    function drawModules(canvas, layer, scalefactor, highlightRefs) {
+      var ctx = canvas.getContext("2d");
+      for (edge of pcbdata.edges) {
+        drawedge(ctx, scalefactor, edge, "black");
+      }
+      for (i in pcbdata.modules) {
+        var mod = pcbdata.modules[i];
+        var highlight = highlightRefs.includes(mod.ref);
+        drawModule(ctx, layer, scalefactor, mod, highlight);
+      }
+    }
+
+    function drawSilkscreen(canvas, layer, scalefactor) {
+      var ctx = canvas.getContext("2d");
+      for (d of pcbdata.silkscreen[layer]) {
+        if (["segment", "arc", "circle"].includes(d.type)) {
+          drawedge(ctx, scalefactor, d, "#aa4");
+        } else if (d.type == "polygon") {
+          drawPolygonShape(ctx, scalefactor, d, "#4aa");
+        } else {
+          drawtext(ctx, scalefactor, d, "#4aa", layer == "B");
+        }
+      }
+    }
+
+    function clearCanvas(canvas) {
+      var ctx = canvas.getContext("2d");
+      ctx.save();
+      ctx.setTransform(1, 0, 0, 1, 0, 0);
+      ctx.clearRect(0, 0, canvas.width, canvas.height);
+      ctx.restore();
+    }
+
+    function drawHighlights(highlightRefs) {
+      clearCanvas(allcanvas.front.highlight);
+      clearCanvas(allcanvas.back.highlight);
+      drawModules(allcanvas.front.highlight, "F", frontscale, highlightRefs);
+      drawModules(allcanvas.back.highlight, "B", backscale, highlightRefs);
+    }
+
+    function drawBackground() {
+      clearCanvas(allcanvas.front.bg);
+      clearCanvas(allcanvas.back.bg);
+      clearCanvas(allcanvas.front.silk);
+      clearCanvas(allcanvas.back.silk);
+      drawModules(allcanvas.front.highlight, "F", frontscale, []);
+      drawModules(allcanvas.back.highlight, "B", backscale, []);
+      drawSilkscreen(allcanvas.front.silk, "F", frontscale);
+      drawSilkscreen(allcanvas.back.silk, "B", backscale);
+    }
+
+    function prepareCanvas(canvas, layer, scalefactor, tx, ty) {
+      var ctx = canvas.getContext("2d");
+      ctx.setTransform(1, 0, 0, 1, 0, 0);
+      fontsize = 1.5 * scalefactor;
+      ctx.font = "bold " + fontsize + "px Consolas,\"DejaVu Sans Mono\",monospace";
+      ctx.textBaseline = "middle";
+      if (layer == "F") {
+        ctx.translate(tx, ty);
+      } else {
+        ctx.scale(-1, 1);
+        ctx.translate(tx, ty);
+      }
+    }
+
+    function resizeLayerCanvas(canvaslist, canvasdivid, layer) {
+      var width = document.getElementById(canvasdivid).clientWidth * 2 - 10;
+      var height = document.getElementById(canvasdivid).clientHeight * 2 - 10;
+      var [minx, maxx, miny, maxy] = getEdgesBoundaries(pcbdata.edges);
+      var scalefactor = Math.min(
+        width * 0.98 / (maxx - minx),
+        height * 0.98 / (maxy - miny)
+      );
+      if (scalefactor < 0) {
+        scalefactor = 0.1;
+      }
+      console.log("Scale factor " + canvasdivid + ": " + scalefactor)
+      if (layer == "B") {
+        var tx = -((maxx + minx) * scalefactor + width) * 0.5;
+      } else {
+        var tx = -((maxx + minx) * scalefactor - width) * 0.5;
+      }
+      var ty = -((maxy + miny) * scalefactor - height) * 0.5;
+      for (c in canvaslist) {
+        canvas = canvaslist[c];
+        canvas.width = width;
+        canvas.height = height;
+        canvas.style.width = (width / 2) + "px";
+        canvas.style.height = (height / 2) + "px";
+        prepareCanvas(canvas, layer, scalefactor, tx, ty);
+      }
+      return scalefactor;
+    }
+
+    function resizeCanvas() {
+      frontscale = resizeLayerCanvas(allcanvas.front, "frontcanvas", "F")
+      backscale = resizeLayerCanvas(allcanvas.back, "backcanvas", "B")
+      drawBackground();
+      drawHighlights([]);
+    }
+
+    function createRowMouseEnterHandler(refs) {
+      return function() {
+        drawHighlights(refs);
+      }
+    }
+
+    function entryMatches(entry) {
+      // check refs
+      for (ref of entry[3]) {
+        if (ref.toLowerCase().indexOf(filter) >= 0) {
+          return true;
+        }
+      }
+      // check value
+      if (entry[1].toLowerCase().indexOf(filter) >= 0) {
+        return true;
+      }
+      // check footprint
+      if (entry[2].toLowerCase().indexOf(filter) >= 0) {
+        return true;
+      }
+      return false;
+    }
+
+    function findRefInEntry(entry) {
+      for (ref of entry[3]) {
+        if (ref.toLowerCase() == reflookup) {
+          return [ref];
+        }
+      }
+      return false;
+    }
+
+    function highlightFilter(s) {
+      if (!filter) {
+        return s;
+      }
+      var parts = s.toLowerCase().split(filter);
+      if (parts.length == 1) {
+        return s;
+      }
+      var r = "";
+      var pos = 0;
+      for (i in parts) {
+        if (i > 0) {
+          r += '<mark class="highlight">' +
+            s.substring(pos, pos + filter.length) +
+            '</mark>';
+          pos += filter.length;
+        }
+        r += s.substring(pos, pos + parts[i].length);
+        pos += parts[i].length;
+      }
+      return r;
+    }
+
+    function populateBomTable() {
+      while (bom.firstChild) {
+        bom.removeChild(bom.firstChild);
+      }
+      var first = true;
+      switch (canvaslayout) {
+        case 'F':
+          bomtable = pcbdata.bom.F;
+          break;
+        case 'FB':
+          bomtable = pcbdata.bom.both;
+          break;
+        case 'B':
+          bomtable = pcbdata.bom.B;
+          break;
+      }
+      for (i in bomtable) {
+        var bomentry = bomtable[i];
+        if (filter && !entryMatches(bomentry)) {
+          continue;
+        }
+        references = bomentry[3];
+        if (reflookup) {
+          references = findRefInEntry(bomentry);
+          if (!references) {
+            continue;
+          }
+        }
+        var tr = document.createElement("TR");
+        var td = document.createElement("TD");
+        var rownum = +i + 1;
+        tr.id = "bomrow" + rownum;
+        td.textContent = rownum;
+        tr.appendChild(td);
+        // References
+        td = document.createElement("TD");
+        td.innerHTML = highlightFilter(references.join(", "));
+        tr.appendChild(td);
+        // Value
+        td = document.createElement("TD");
+        td.innerHTML = highlightFilter(bomentry[1]);
+        tr.appendChild(td);
+        // Footprint
+        td = document.createElement("TD");
+        td.innerHTML = highlightFilter(bomentry[2]);
+        tr.appendChild(td);
+        // Quantity
+        td = document.createElement("TD");
+        td.textContent = bomentry[3].length;
+        tr.appendChild(td);
+        bom.appendChild(tr);
+        tr.onmouseenter = createRowMouseEnterHandler(references);
+        if ((filter || reflookup) && first) {
+          drawHighlights(references);
+          first = false;
+        }
+      }
+    }
+
+    function updateFilter(input) {
+      filter = input.toLowerCase();
+      populateBomTable();
+    }
+
+    function updateRefLookup(input) {
+      reflookup = input.toLowerCase();
+      populateBomTable();
+    }
+
+    function silkscreenVisible(visible) {
+      if (visible) {
+        allcanvas.front.silk.style.display = "";
+        allcanvas.back.silk.style.display = "";
+      } else {
+        allcanvas.front.silk.style.display = "none";
+        allcanvas.back.silk.style.display = "none";
+      }
+    }
+
+    function changeCanvasLayout(layout) {
+      document.getElementById("fl-btn").classList.remove("depressed");
+      document.getElementById("fb-btn").classList.remove("depressed");
+      document.getElementById("bl-btn").classList.remove("depressed");
+      switch (layout) {
+        case 'F':
+          document.getElementById("fl-btn").classList.add("depressed");
+          if (bomlayout != "BOM") {
+            canvassplit.collapse(1);
+          }
+          break;
+        case 'B':
+          document.getElementById("bl-btn").classList.add("depressed");
+          if (bomlayout != "BOM") {
+            canvassplit.collapse(0);
+          }
+          break;
+        default:
+          document.getElementById("fb-btn").classList.add("depressed");
+          if (bomlayout != "BOM") {
+            canvassplit.setSizes([50, 50]);
+          }
+      }
+      canvaslayout = layout;
+      resizeCanvas();
+      populateBomTable(layout);
+    }
+
+    function populateMetadata() {
+      document.getElementById("title").innerHTML = pcbdata.metadata.title;
+      document.getElementById("revision").innerHTML = "Rev: " + pcbdata.metadata.revision;
+      document.getElementById("company").innerHTML = pcbdata.metadata.company;
+      document.getElementById("filedate").innerHTML = pcbdata.metadata.date;
+      if (pcbdata.metadata.title != "") {
+        document.title = pcbdata.metadata.title + " BOM";
+      }
+    }
+
+    function changeBomLayout(layout) {
+      document.getElementById("bom-btn").classList.remove("depressed");
+      document.getElementById("lr-btn").classList.remove("depressed");
+      document.getElementById("tb-btn").classList.remove("depressed");
+      switch (layout) {
+        case 'BOM':
+          document.getElementById("bom-btn").classList.add("depressed");
+          if (["LR", "TB"].includes(bomlayout)) {
+            bomsplit.destroy();
+            canvassplit.destroy();
+          }
+          document.getElementById("frontcanvas").style.display = "none";
+          document.getElementById("backcanvas").style.display = "none";
+          document.getElementById("bot").style.height = "";
+          break;
+        case 'TB':
+          document.getElementById("tb-btn").classList.add("depressed");
+          document.getElementById("frontcanvas").style.display = "";
+          document.getElementById("backcanvas").style.display = "";
+          document.getElementById("bot").style.height = "calc(100% - 80px)";
+          document.getElementById("bomdiv").classList.remove("split-horizontal");
+          document.getElementById("canvasdiv").classList.remove("split-horizontal");
+          document.getElementById("frontcanvas").classList.add("split-horizontal");
+          document.getElementById("backcanvas").classList.add("split-horizontal");
+          if (["LR", "TB"].includes(bomlayout)) {
+            bomsplit.destroy();
+            canvassplit.destroy();
+          }
+          bomsplit = Split(['#bomdiv', '#canvasdiv'], {
+            sizes: [50, 50],
+            onDragEnd: resizeCanvas,
+            direction: "vertical",
+            gutterSize: 5
+          });
+          canvassplit = Split(['#frontcanvas', '#backcanvas'], {
+            sizes: [50, 50],
+            gutterSize: 5,
+            onDragEnd: resizeCanvas
+          });
+          break;
+        case 'LR':
+          document.getElementById("lr-btn").classList.add("depressed");
+          document.getElementById("frontcanvas").style.display = "";
+          document.getElementById("backcanvas").style.display = "";
+          document.getElementById("bot").style.height = "calc(100% - 80px)";
+          document.getElementById("bomdiv").classList.add("split-horizontal");
+          document.getElementById("canvasdiv").classList.add("split-horizontal");
+          document.getElementById("frontcanvas").classList.remove("split-horizontal");
+          document.getElementById("backcanvas").classList.remove("split-horizontal");
+          if (["LR", "TB"].includes(bomlayout)) {
+            bomsplit.destroy();
+            canvassplit.destroy();
+          }
+          bomsplit = Split(['#bomdiv', '#canvasdiv'], {
+            sizes: [50, 50],
+            onDragEnd: resizeCanvas,
+            gutterSize: 5
+          });
+          canvassplit = Split(['#frontcanvas', '#backcanvas'], {
+            sizes: [50, 50],
+            gutterSize: 5,
+            direction: "vertical",
+            onDragEnd: resizeCanvas
+          });
+      }
+      bomlayout = layout;
+      if (bomlayout != "BOM") {
+        changeCanvasLayout(canvaslayout);
+      }
+    }
+
+    function removeGutterNode(node) {
+      for(i = 0; i < node.childNodes.length; i++) {
+        if (node.childNodes[i].classList &&
+            node.childNodes[i].classList.contains("gutter")) {
+          node.removeChild(node.childNodes[i]);
+          break;
+        }
+      }
+    }
+
+    function cleanGutters() {
+      removeGutterNode(document.getElementById("bot"));
+      removeGutterNode(document.getElementById("canvasdiv"));
+    }
+
+    window.onload = function(e) {
+      cleanGutters();
+      allcanvas = {};
+      allcanvas.front = {};
+      allcanvas.back = {};
+      allcanvas.front.bg = document.getElementById("F_bg");
+      allcanvas.front.silk = document.getElementById("F_slk");
+      allcanvas.front.highlight = document.getElementById("F_hl");
+      allcanvas.back.bg = document.getElementById("B_bg");
+      allcanvas.back.silk = document.getElementById("B_slk");
+      allcanvas.back.highlight = document.getElementById("B_hl");
+      dbgdiv = document.getElementById("dbg");
+      bom = document.getElementById("bombody");
+      bomlayout = "none";
+      canvaslayout = "FB";
+      filter = "";
+      reflookup = "";
+      populateMetadata();
+      resizeCanvas();
+      changeBomLayout('LR');
+    }
+
+    window.onresize = resizeCanvas;
+    window.matchMedia("print").addListener(resizeCanvas);
+
+  </script>
+</head>
+
+<body>
+<div id="topmostdiv" style="width: 100%; height: 100%">
+  <div id="top" class="split" style="height: 80px; border-bottom: 2px solid black;">
+    <div style="float: right;">
+      <div class="hideonprint" style="float: right; margin: 10px; position: relative; top: 20px">
+        <input type="checkbox" name="silkscreen" value="silkscreen" checked
+               onchange="silkscreenVisible(this.checked)">Silkscreen
+      </div>
+      <div class="button-container hideonprint"
+           style="float: right; margin: 10px; position: relative; top: 8px">
+        <button id="fl-btn" class="left-most-button" onclick="changeCanvasLayout('F')"
+                title="Front only">F
+        </button>
+        <button id="fb-btn" class="middle-button" onclick="changeCanvasLayout('FB')"
+                title="Front and Back">FB
+        </button>
+        <button id="bl-btn" class="right-most-button" onclick="changeCanvasLayout('B')"
+                title="Back only">B
+        </button>
+      </div>
+      <div class="button-container hideonprint"
+           style="float: right; margin: 10px; position: relative; top: 8px">
+        <button id="bom-btn" class="left-most-button" onclick="changeBomLayout('BOM')"
+                title="BOM only"></button>
+        <button id="lr-btn" class="middle-button" onclick="changeBomLayout('LR')"
+                title="BOM left, drawings right"></button>
+        <button id="tb-btn" class="right-most-button" onclick="changeBomLayout('TB')"
+                title="BOM top, drawings bot"></button>
+      </div>
+    </div>
+    <div id="fileinfodiv" style="overflow: auto;">
+      <table class="fileinfo">
+        <tbody>
+          <tr>
+            <td id="title" class="title" style="width: 70%">
+              Title
+            </td>
+            <td id="revision" class="title" style="width: 30%">
+              Revision
+            </td>
+          </tr>
+          <tr>
+            <td id="company">
+              Kicad version
+            </td>
+            <td id="filedate">
+              Date
+            </td>
+          </tr>
+        </tbody>
+      </table>
+    </div>
+  </div>
+  <div id="bot" class="split" style="height: calc(100% - 80px)">
+    <div id="bomdiv" class="split split-horizontal">
+      <div style="width: 100%">
+        <input class="searchbox reflookup hideonprint" type="text" placeholder="Ref lookup"
+               oninput="updateRefLookup(this.value)">
+        <input class="searchbox filter hideonprint" type="text" placeholder="Filter"
+               oninput="updateFilter(this.value)">
+      </div>
+      <div id="dbg"></div>
+      <table class="bom">
+        <thead>
+        <tr>
+          <th class="numCol"></th>
+          <th class="References">References</th>
+          <th class="Value">Value</th>
+          <th class="Footprint">Footprint</th>
+          <th class="Quantity">Quantity</th>
+        </tr>
+        </thead>
+        <tbody id="bombody">
+        </tbody>
+      </table>
+    </div>
+    <div id="canvasdiv" class="split split-horizontal">
+      <div id="frontcanvas" class="split" style="overflow: hidden">
+        <div style="position: relative; width: 100%; height: 100%;">
+          <canvas id="F_bg" style="position: absolute; left: 0; top: 0; z-index: 0;"></canvas>
+          <canvas id="F_slk" style="position: absolute; left: 0; top: 0; z-index: 1;"></canvas>
+          <canvas id="F_hl" style="position: absolute; left: 0; top: 0; z-index: 2;"></canvas>
+        </div>
+      </div>
+      <div id="backcanvas" class="split" style="overflow: hidden">
+        <div style="position: relative; width: 100%; height: 100%;">
+          <canvas id="B_bg" style="position: absolute; left: 0; top: 0; z-index: 0;"></canvas>
+          <canvas id="B_slk" style="position: absolute; left: 0; top: 0; z-index: 1;"></canvas>
+          <canvas id="B_hl" style="position: absolute; left: 0; top: 0; z-index: 2;"></canvas>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+</body>
+
+</html>
