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Outsource kicad outline conversion to pcb templates

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This commit is contained in:
Bán Dénes 2024-03-29 20:02:17 +01:00
parent 6079aaf332
commit de7441d632
6 changed files with 57 additions and 46 deletions
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34
src/pcbs.js
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@ -7,36 +7,6 @@ const prep = require('./prepare')
const anchor = require('./anchor').parse
const filter = require('./filter').parse
const makerjs2kicad = exports._makerjs2kicad = (model, layer) => {
const grs = []
const xy = val => `${val[0]} ${-val[1]}`
m.model.walk(model, {
onPath: wp => {
const p = wp.pathContext
switch (p.type) {
case 'line':
grs.push(`(gr_line (start ${xy(p.origin)}) (end ${xy(p.end)}) (angle 90) (layer ${layer}) (width 0.15))`)
break
case 'arc':
const arc_center = p.origin
const angle_start = p.startAngle > p.endAngle ? p.startAngle - 360 : p.startAngle
const angle_diff = Math.abs(p.endAngle - angle_start)
const arc_end = m.point.rotate(m.point.add(arc_center, [p.radius, 0]), angle_start, arc_center)
grs.push(`(gr_arc (start ${xy(arc_center)}) (end ${xy(arc_end)}) (angle ${-angle_diff}) (layer ${layer}) (width 0.15))`)
break
case 'circle':
const circle_center = p.origin
const circle_end = m.point.add(circle_center, [p.radius, 0])
grs.push(`(gr_circle (center ${xy(circle_center)}) (end ${xy(circle_end)}) (layer ${layer}) (width 0.15))`)
break
default:
throw new Error(`Can't convert path type "${p.type}" to kicad!`)
}
}
})
return grs.join('\n')
}
const footprint_types = require('./footprints')
const template_types = require('./templates')
@ -208,7 +178,7 @@ exports.parse = (config, points, outlines, units) => {
for (const [outline_name, outline] of Object.entries(config_outlines)) {
const ref = a.in(outline.outline, `pcbs.${pcb_name}.outlines.${outline_name}.outline`, Object.keys(outlines))
const layer = a.sane(outline.layer || 'Edge.Cuts', `pcbs.${pcb_name}.outlines.${outline_name}.outline`, 'string')()
kicad_outlines[outline_name] = makerjs2kicad(outlines[ref], layer)
kicad_outlines[outline_name] = template.convert_outline(outlines[ref], layer)
}
// making a global net index registry
@ -258,7 +228,7 @@ exports.parse = (config, points, outlines, units) => {
nets_arr.push(net_obj(net, index))
}
results[pcb_name] = template({
results[pcb_name] = template.body({
name: pcb_name,
version: config.meta && config.meta.version || 'v1.0.0',
author: config.meta && config.meta.author || 'Unknown',

49
src/templates/kicad5.js
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@ -1,11 +1,45 @@
module.exports = params => {
const m = require('makerjs')
const net_text = params.nets.join('\n')
const netclass_text = params.nets.map(net => `(add_net "${net.name}")`).join('\n')
const footprint_text = params.footprints.join('\n')
const outline_text = Object.values(params.outlines).join('\n')
return `
module.exports = {
convert_outline: (model, layer) => {
const grs = []
const xy = val => `${val[0]} ${-val[1]}`
m.model.walk(model, {
onPath: wp => {
const p = wp.pathContext
switch (p.type) {
case 'line':
grs.push(`(gr_line (start ${xy(p.origin)}) (end ${xy(p.end)}) (angle 90) (layer ${layer}) (width 0.15))`)
break
case 'arc':
const arc_center = p.origin
const angle_start = p.startAngle > p.endAngle ? p.startAngle - 360 : p.startAngle
const angle_diff = Math.abs(p.endAngle - angle_start)
const arc_end = m.point.rotate(m.point.add(arc_center, [p.radius, 0]), angle_start, arc_center)
grs.push(`(gr_arc (start ${xy(arc_center)}) (end ${xy(arc_end)}) (angle ${-angle_diff}) (layer ${layer}) (width 0.15))`)
break
case 'circle':
const circle_center = p.origin
const circle_end = m.point.add(circle_center, [p.radius, 0])
grs.push(`(gr_circle (center ${xy(circle_center)}) (end ${xy(circle_end)}) (layer ${layer}) (width 0.15))`)
break
default:
throw new Error(`Can't convert path type "${p.type}" to kicad!`)
}
}
})
return grs.join('\n')
},
body: params => {
const net_text = params.nets.join('\n')
const netclass_text = params.nets.map(net => `(add_net "${net.name}")`).join('\n')
const footprint_text = params.footprints.join('\n')
const outline_text = Object.values(params.outlines).join('\n')
return `
(kicad_pcb (version 20171130) (host pcbnew 5.1.6)
@ -118,4 +152,5 @@ module.exports = params => {
`
}
}

BIN
test/fixtures/bundle.zip vendored
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7
test/fixtures/bundle/templates/custom_template.js vendored
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@ -1,3 +1,6 @@
module.exports = params => {
return `Custom template override. The secret is ${params.custom.secret}.`
module.exports = {
convert_outline: () => {},
body: params => {
return `Custom template override. The secret is ${params.custom.secret}.`
}
}

7
test/helpers/mock.js
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@ -140,7 +140,10 @@ exports.inject = (ergogen) => {
}
})
ergogen.inject('template', 'template_test', params => {
return `Custom template override. The secret is ${params.custom.secret}.`
ergogen.inject('template', 'template_test', {
convert_outline: () => {},
body: params => {
return `Custom template override. The secret is ${params.custom.secret}.`
}
})
}

6
test/unit/internals.js
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@ -1,15 +1,15 @@
const m = require('makerjs')
const pcb_lib = require('../../src/pcbs')
const kicad5 = require('../../src/templates/kicad5')
const ergogen = require('../../src/ergogen')
describe('Internals', function() {
it('makerjs2kicad', function() {
it('pcb outline conversion', function() {
// warn on unknown path type
sinon.stub(m.model, 'walk').callsFake(function(model, config) {
config.onPath({pathContext: {type: 'nonexistent'}})
})
pcb_lib._makerjs2kicad.bind(this).should.throw("Can't convert path type")
kicad5.convert_outline.bind(this).should.throw("Can't convert path type")
})
it('injection', function() {