implement json2eagle eagle exporter
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parent
f1533c781a
commit
0fc5cb6817
133
cvlp_lib.js
133
cvlp_lib.js
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@ -368,10 +368,10 @@ function json2kicad(json) {
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var element = json.elements[element_i]
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switch (element.type) {
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case 'line':
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kicad += '(fp_line (start '+convert_unit(element.x1,json.unit,"mm")+' '+convert_unit(element.y1,json.unit,"mm")+') (end '+convert_unit(element.x2,json.unit,"mm")+' '+convert_unit(element.y2,json.unit,"mm")+') (layer F.SilkS) (width '+convert_unit(element.thickness,json.unit,"mm")+'))\n'
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kicad += '(fp_line (start '+convert_unit(element.x1,json.unit,'mm')+' '+convert_unit(element.y1,json.unit,'mm')+') (end '+convert_unit(element.x2,json.unit,'mm')+' '+convert_unit(element.y2,json.unit,'mm')+') (layer F.SilkS) (width '+convert_unit(element.thickness,json.unit,'mm')+'))\n'
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break
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case 'arc':
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kicad += '(fp_arc (start '+convert_unit(element.x,json.unit,"mm")+' '+convert_unit(element.y,json.unit,"mm")+') (end '+convert_unit((element.x+element.radius*Math.cos(((-1*element.start)%360)/360.0*Math.PI*2)),json.unit,"mm")+' '+convert_unit((element.y-element.radius*Math.sin(((-1*element.start)%360)/360.0*Math.PI*2)),json.unit,"mm")+') (angle '+element.angle+') (layer F.SilkS) (width '+convert_unit(element.thickness,json.unit,"mm")+'))\n'
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kicad += '(fp_arc (start '+convert_unit(element.x,json.unit,'mm')+' '+convert_unit(element.y,json.unit,'mm')+') (end '+convert_unit((element.x+element.radius*Math.cos(((-1*element.start)%360)/360.0*Math.PI*2)),json.unit,'mm')+' '+convert_unit((element.y-element.radius*Math.sin(((-1*element.start)%360)/360.0*Math.PI*2)),json.unit,'mm')+') (angle '+element.angle+') (layer F.SilkS) (width '+convert_unit(element.thickness,json.unit,'mm')+'))\n'
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break
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case 'pad':
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var x = (element.x1+element.x2)/2
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@ -384,11 +384,11 @@ function json2kicad(json) {
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} else {
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kicad += 'rect'
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}
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kicad += ' (at '+convert_unit(x,json.unit,"mm")+' '+convert_unit(y,json.unit,"mm")+' '+angle+')'
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kicad += ' (size '+convert_unit(length,json.unit,"mm")+' '+convert_unit(element.thickness,json.unit,"mm")+')'
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kicad += ' (at '+convert_unit(x,json.unit,'mm')+' '+convert_unit(y,json.unit,'mm')+' '+angle+')'
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kicad += ' (size '+convert_unit(length,json.unit,'mm')+' '+convert_unit(element.thickness,json.unit,'mm')+')'
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kicad += ' (layers F.Cu F.Paste F.Mask)'
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kicad += ' (clearance '+convert_unit(element.clearance,json.unit,"mm")+')'
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kicad += ' (solder_mask_margin '+convert_unit((element.thickness/2*-1+element.soldermask),json.unit,"mm")+')'
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kicad += ' (clearance '+convert_unit(element.clearance,json.unit,'mm')+')'
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kicad += ' (solder_mask_margin '+convert_unit((element.thickness/2*-1+element.soldermask),json.unit,'mm')+')'
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kicad += ')\n'
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break
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case 'pin':
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@ -402,12 +402,12 @@ function json2kicad(json) {
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} else {
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kicad += 'rect'
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}
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kicad += ' (at '+convert_unit(x,json.unit,"mm")+' '+convert_unit(y,json.unit,"mm")+' '+angle+')'
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kicad += ' (size '+convert_unit(length,json.unit,"mm")+' '+convert_unit(element.thickness,json.unit,"mm")+')'
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kicad += ' (drill '+convert_unit(element.drill,json.unit,"mm")
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kicad += ' (at '+convert_unit(x,json.unit,'mm')+' '+convert_unit(y,json.unit,'mm')+' '+angle+')'
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kicad += ' (size '+convert_unit(length,json.unit,'mm')+' '+convert_unit(element.thickness,json.unit,'mm')+')'
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kicad += ' (drill '+convert_unit(element.drill,json.unit,'mm')
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kicad += ' (layers F.Cu F.Paste F.Mask)'
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kicad += ' (clearance '+convert_unit(element.clearance,json.unit,"mm")+')'
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kicad += ' (solder_mask_margin '+convert_unit((element.thickness/2*-1+element.soldermask),json.unit,"mm")+')'
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kicad += ' (clearance '+convert_unit(element.clearance,json.unit,'mm')+')'
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kicad += ' (solder_mask_margin '+convert_unit((element.thickness/2*-1+element.soldermask),json.unit,'mm')+')'
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kicad += ')\n'
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break
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default:
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@ -417,3 +417,114 @@ function json2kicad(json) {
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kicad += ')\n'
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return kicad
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}
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// convert JSON to eagle library
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function json2eagle(json) {
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// create eagle xml library
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var docType = document.implementation.createDocumentType('eagle', 'SYSTEM', 'eagle.dtd');
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var xml = document.implementation.createDocument('', 'eagle', docType);
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xml.documentElement.setAttribute('version','6.0')
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var drawing = xml.createElement('drawing')
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xml.documentElement.appendChild(drawing)
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// settings and grid are skipped
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// add layers
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var layers = xml.createElement('layers')
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drawing.appendChild(layers)
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layers_desc = [ { number: 1, name: 'Top', color: 4, fill: 1, visible: 'yes', active: 'yes'},
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{ number: 21, name: 'tPLace', color: 7, fill: 1, visible: 'yes', active: 'yes'},
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{ number: 29, name: 'tStop', color: 7, fill: 3, visible: 'no', active: 'yes'},
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{ number: 39, name: 'tKeepout', color: 4, fill: 11, visible: 'no', active: 'yes'},
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]
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for (layer_i in layers_desc) {
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var layer_desc = layers_desc[layer_i]
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var layer = xml.createElement('layer')
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for (key in layer_desc) {
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layer.setAttribute(key,layer_desc[key])
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}
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layers.appendChild(layer)
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}
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// create library
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var library = xml.createElement('library')
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drawing.appendChild(library)
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// add description
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var description = xml.createElement('description')
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library.appendChild(description)
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description.textContent = 'footprint generated from CuVoodoo Land Pattern<br>'
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description.textContent += 'author: '+json.author+'<br>'
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description.textContent += 'version: '+json.version+'<br>'
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description.textContent += 'date: '+json.date
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// add package
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var packages = xml.createElement('packages')
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library.appendChild(packages)
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var packag = xml.createElement('package')
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packages.appendChild(packag)
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packag.setAttribute('name','oshw_logo')
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var desc = xml.createElement('description')
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packag.appendChild(desc)
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desc.innerHtml = json.name
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// add element parts
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// note: in eagle the origin is the bottom left corner (negate y to be compatible with the json coordinate system)
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for (var element_i in json.elements) {
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var element = json.elements[element_i]
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switch (element.type) {
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case 'line':
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var wire = xml.createElement('wire')
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wire.setAttribute('x1',convert_unit(element.x1,json.unit,'mm'))
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wire.setAttribute('y1',convert_unit(-1*element.y1,json.unit,'mm'))
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wire.setAttribute('x2',convert_unit(element.x2,json.unit,'mm'))
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wire.setAttribute('y2',convert_unit(-1*element.y2,json.unit,'mm'))
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wire.setAttribute('width',convert_unit(element.thickness,json.unit,'mm'))
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wire.setAttribute('layer','21')
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// note: only arc wires support flat caps
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if (element.round) {
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wire.setAttribute('cap','round')
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} else {
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wire.setAttribute('cap','flat')
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}
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packag.appendChild(wire)
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break
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case 'arc':
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var wire = xml.createElement('wire')
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wire.setAttribute('x1',convert_unit(element.x+element.radius*Math.cos(((-1*element.start)%360)/360.0*Math.PI*2),json.unit,'mm'))
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wire.setAttribute('y1',convert_unit(-1*element.y+element.radius*Math.sin(((-1*element.start)%360)/360.0*Math.PI*2),json.unit,'mm'))
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wire.setAttribute('x2',convert_unit(element.x+element.radius*Math.cos(((-1*(element.start+element.angle))%360)/360.0*Math.PI*2),json.unit,'mm'))
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wire.setAttribute('y2',convert_unit(-1*element.y+element.radius*Math.sin(((-1*(element.start+element.angle))%360)/360.0*Math.PI*2),json.unit,'mm'))
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wire.setAttribute('curve',-1*element.angle)
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wire.setAttribute('width',convert_unit(element.thickness,json.unit,'mm'))
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wire.setAttribute('layer','21')
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// note: only arc wires support flat caps
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if (element.round) {
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wire.setAttribute('cap','round')
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} else {
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wire.setAttribute('cap','flat')
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}
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packag.appendChild(wire)
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break
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case 'pad':
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var x = (element.x1+element.x2)/2
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var y = (element.y1+element.y2)/2
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var length = Math.sqrt(Math.pow(element.x2-element.x1,2)+Math.pow(element.y2-element.y1,2))
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var angle = Math.atan2(element.y2-element.y1,element.x2-element.x1)*180/Math.PI;
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var smd = xml.createElement('smd')
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smd.setAttribute('name',element.number)
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smd.setAttribute('x',convert_unit(x,json.unit,'mm'))
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smd.setAttribute('y',convert_unit(-1*y,json.unit,'mm'))
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smd.setAttribute('dx',convert_unit(length,json.unit,'mm'))
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smd.setAttribute('dy',convert_unit(element.thickness,json.unit,'mm'))
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smd.setAttribute('layer','1')
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if (element.round) {
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smd.setAttribute('roundness',100)
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} else {
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smd.setAttribute('roundness',0)
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}
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smd.setAttribute('rot','R'+angle)
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packag.appendChild(smd)
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break
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case 'pin':
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break
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default:
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console.log("unknown element type: "+element.type)
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}
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}
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return xml
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}
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