PCB progress
This commit is contained in:
Bán Dénes
parent
a6ed52b4bd
commit
05a33d00ec
7 changed files with 367 additions and 12 deletions
10
src/cli.js
10
src/cli.js
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@ -36,8 +36,14 @@ const args = yargs
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describe: 'Debug mode',
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type: 'boolean'
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})
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.option('clean', {
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default: false,
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describe: 'Clean output dir before parsing',
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type: 'boolean'
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})
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.argv
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if (args.clean) fs.removeSync(args.o)
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fs.mkdirpSync(args.o)
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const config_parser = args.c.endsWith('.yaml') ? yaml.load : JSON.parse
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@ -72,7 +78,9 @@ for (const [name, outline] of Object.entries(outlines)) {
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console.log('Scaffolding PCB...')
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const pcb = pcb_lib.parse(config.pcb, points, outlines)
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fs.writeFileSync(path.join(args.o, `pcb/pcb.kicad_pcb`, pcb))
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const pcb_file = path.join(args.o, `pcb/pcb.kicad_pcb`)
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fs.mkdirpSync(path.dirname(pcb_file))
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fs.writeFileSync(pcb_file, pcb)
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// goodbye
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4
src/footprints/index.js
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4
src/footprints/index.js
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@ -0,0 +1,4 @@
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module.exports = {
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mx: require('./mx'),
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promicro: require('./promicro')
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}
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33
src/footprints/mx.js
Normal file
33
src/footprints/mx.js
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@ -0,0 +1,33 @@
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module.exports = {
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params: ['from', 'to'],
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body: `
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(module MX (layer F.Cu) (tedit 5DD4F656)
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${''/* parametric position */}
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__AT
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${''/* corner marks */}
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(fp_line (start -7 -6) (end -7 -7) (layer F.SilkS) (width 0.15))
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(fp_line (start -7 7) (end -6 7) (layer F.SilkS) (width 0.15))
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(fp_line (start -6 -7) (end -7 -7) (layer F.SilkS) (width 0.15))
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(fp_line (start -7 7) (end -7 6) (layer F.SilkS) (width 0.15))
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(fp_line (start 7 6) (end 7 7) (layer F.SilkS) (width 0.15))
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(fp_line (start 7 -7) (end 6 -7) (layer F.SilkS) (width 0.15))
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(fp_line (start 6 7) (end 7 7) (layer F.SilkS) (width 0.15))
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(fp_line (start 7 -7) (end 7 -6) (layer F.SilkS) (width 0.15))
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${''/* pins */}
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(pad 1 thru_hole circle (at 2.54 -5.08) (size 2.286 2.286) (drill 1.4986) (layers *.Cu *.Mask) __PARAM_FROM)
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(pad 2 thru_hole circle (at -3.81 -2.54) (size 2.286 2.286) (drill 1.4986) (layers *.Cu *.Mask) __PARAM_TO)
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${''/* middle shaft */}
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(pad "" np_thru_hole circle (at 0 0) (size 3.9878 3.9878) (drill 3.9878) (layers *.Cu *.Mask))
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${''/* stabilizers */}
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(pad "" np_thru_hole circle (at 5.08 0) (size 1.7018 1.7018) (drill 1.7018) (layers *.Cu *.Mask))
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(pad "" np_thru_hole circle (at -5.08 0) (size 1.7018 1.7018) (drill 1.7018) (layers *.Cu *.Mask))
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)
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`
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}
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88
src/footprints/promicro.js
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88
src/footprints/promicro.js
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@ -0,0 +1,88 @@
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module.exports = {
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nets: [
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'RAW', 'GND', 'RST', 'VCC',
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'P21', 'P20', 'P19', 'P18',
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'P15', 'P14', 'P16', 'P10',
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'P1', 'P0', 'P2', 'P3', 'P4',
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'P5', 'P6', 'P7', 'P8', 'P9'
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],
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body: `
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(module ProMicro (layer F.Cu) (tedit 5B307E4C)
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${''/* parametric position */}
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__AT
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${''/* illustration of the USB port overhang */}
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(fp_line (start -19.304 -3.556) (end -14.224 -3.556) (layer Dwgs.User) (width 0.2))
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(fp_line (start -19.304 3.81) (end -19.304 -3.556) (layer Dwgs.User) (width 0.2))
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(fp_line (start -14.224 3.81) (end -19.304 3.81) (layer Dwgs.User) (width 0.2))
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(fp_line (start -14.224 -3.556) (end -14.224 3.81) (layer Dwgs.User) (width 0.2))
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${''/* component outline */}
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(fp_line (start -17.78 8.89) (end 15.24 8.89) (layer F.SilkS) (width 0.381))
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(fp_line (start 15.24 8.89) (end 15.24 -8.89) (layer F.SilkS) (width 0.381))
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(fp_line (start 15.24 -8.89) (end -17.78 -8.89) (layer F.SilkS) (width 0.381))
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(fp_line (start -17.78 -8.89) (end -17.78 8.89) (layer F.SilkS) (width 0.381))
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${''/* extra border around "RAW", in case the rectangular shape is not distinctive enough */}
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(fp_line (start -15.24 6.35) (end -12.7 6.35) (layer F.SilkS) (width 0.381))
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(fp_line (start -15.24 6.35) (end -15.24 8.89) (layer F.SilkS) (width 0.381))
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(fp_line (start -12.7 6.35) (end -12.7 8.89) (layer F.SilkS) (width 0.381))
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${''/* pin names */}
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(fp_text user RAW (at -13.97 5.0) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user GND (at -11.43 5.0) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user RST (at -8.89 5.0) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user VCC (at -6.35 5.0) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 21 (at -3.81 5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 20 (at -1.27 5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 19 (at 1.27 5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 18 (at 3.81 5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 15 (at 6.35 5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 14 (at 8.89 5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 16 (at 11.43 5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 10 (at 13.97 5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 1 (at -13.97 -5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 0 (at -11.43 -5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user GND (at -8.89 -5.0) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user GND (at -6.35 -5.0) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 2 (at -3.81 -5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 3 (at -1.27 -5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 4 (at 1.27 -5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 5 (at 3.81 -5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 6 (at 6.35 -5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 7 (at 8.89 -5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 8 (at 11.43 -5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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(fp_text user 9 (at 13.97 -5.461) (layer F.SilkS) (effects (font (size 0.8 0.8) (thickness 0.15))))
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${''/* and now the actual pins */}
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(pad 1 thru_hole rect (at -13.97 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_RAW)
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(pad 2 thru_hole circle (at -11.43 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_GND)
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(pad 3 thru_hole circle (at -8.89 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_RST)
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(pad 4 thru_hole circle (at -6.35 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_VCC)
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(pad 5 thru_hole circle (at -3.81 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P21)
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(pad 6 thru_hole circle (at -1.27 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P20)
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(pad 7 thru_hole circle (at 1.27 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P19)
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(pad 8 thru_hole circle (at 3.81 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P18)
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(pad 9 thru_hole circle (at 6.35 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P15)
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(pad 10 thru_hole circle (at 8.89 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P14)
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(pad 11 thru_hole circle (at 11.43 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P16)
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(pad 12 thru_hole circle (at 13.97 7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P10)
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(pad 13 thru_hole circle (at -13.97 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P1)
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(pad 14 thru_hole circle (at -11.43 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P0)
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(pad 15 thru_hole circle (at -8.89 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_GND)
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(pad 16 thru_hole circle (at -6.35 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_GND)
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(pad 17 thru_hole circle (at -3.81 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P2)
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(pad 18 thru_hole circle (at -1.27 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P3)
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(pad 19 thru_hole circle (at 1.27 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P4)
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(pad 20 thru_hole circle (at 3.81 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P5)
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(pad 21 thru_hole circle (at 6.35 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P6)
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(pad 22 thru_hole circle (at 8.89 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P7)
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(pad 23 thru_hole circle (at 11.43 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P8)
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(pad 24 thru_hole circle (at 13.97 -7.62 0) (size 1.7526 1.7526) (drill 1.0922) (layers *.Cu *.SilkS *.Mask) __NET_P9)
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)
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`
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}
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223
src/pcb.js
223
src/pcb.js
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@ -2,7 +2,119 @@ const m = require('makerjs')
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const u = require('./utils')
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const a = require('./assert')
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const makerjs2kicad = exports._makerjs2kicad = model => {
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const Point = require('./point')
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const kicad_prefix = `
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(kicad_pcb (version 20171130) (host pcbnew 5.1.6)
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(page A3)
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(title_block
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(title KEYBOARD_NAME_HERE)
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(rev VERSION_HERE)
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(company YOUR_NAME_HERE)
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)
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(general
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(thickness 1.6)
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)
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(layers
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(0 F.Cu signal)
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(31 B.Cu signal)
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(32 B.Adhes user)
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(33 F.Adhes user)
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(34 B.Paste user)
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(35 F.Paste user)
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(36 B.SilkS user)
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(37 F.SilkS user)
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(38 B.Mask user)
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(39 F.Mask user)
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(40 Dwgs.User user)
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(41 Cmts.User user)
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(42 Eco1.User user)
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(43 Eco2.User user)
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(44 Edge.Cuts user)
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(45 Margin user)
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(46 B.CrtYd user)
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(47 F.CrtYd user)
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(48 B.Fab user)
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(49 F.Fab user)
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)
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(setup
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(last_trace_width 0.25)
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(trace_clearance 0.2)
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(zone_clearance 0.508)
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(zone_45_only no)
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(trace_min 0.2)
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(via_size 0.8)
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(via_drill 0.4)
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(via_min_size 0.4)
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(via_min_drill 0.3)
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(uvia_size 0.3)
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(uvia_drill 0.1)
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(uvias_allowed no)
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(uvia_min_size 0.2)
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(uvia_min_drill 0.1)
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(edge_width 0.05)
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(segment_width 0.2)
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(pcb_text_width 0.3)
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(pcb_text_size 1.5 1.5)
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(mod_edge_width 0.12)
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(mod_text_size 1 1)
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(mod_text_width 0.15)
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(pad_size 1.524 1.524)
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(pad_drill 0.762)
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(pad_to_mask_clearance 0.05)
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(aux_axis_origin 0 0)
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(visible_elements FFFFFF7F)
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(pcbplotparams
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(layerselection 0x010fc_ffffffff)
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(usegerberextensions false)
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(usegerberattributes true)
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(usegerberadvancedattributes true)
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(creategerberjobfile true)
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(excludeedgelayer true)
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(linewidth 0.100000)
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(plotframeref false)
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(viasonmask false)
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(mode 1)
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(useauxorigin false)
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(hpglpennumber 1)
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(hpglpenspeed 20)
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(hpglpendiameter 15.000000)
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(psnegative false)
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(psa4output false)
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(plotreference true)
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(plotvalue true)
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(plotinvisibletext false)
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(padsonsilk false)
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(subtractmaskfromsilk false)
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(outputformat 1)
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(mirror false)
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(drillshape 1)
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(scaleselection 1)
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(outputdirectory ""))
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)
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`
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const kicad_suffix = `
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)
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`
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const kicad_netclass = `
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(net_class Default "This is the default net class."
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(clearance 0.2)
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(trace_width 0.25)
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(via_dia 0.8)
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(via_drill 0.4)
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(uvia_dia 0.3)
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(uvia_drill 0.1)
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__ADD_NET
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)
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`
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const makerjs2kicad = exports._makerjs2kicad = (model, layer='Edge.Cuts') => {
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const grs = []
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const xy = val => `${val[0]} ${val[1]}`
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m.model.walk(model, {
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@ -10,16 +122,14 @@ const makerjs2kicad = exports._makerjs2kicad = model => {
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const p = wp.pathContext
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switch (p.type) {
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case 'line':
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grs.push(`(gr_line (start ${xy(p.origin)}) (end ${xy(p.end)}) (angle 90) (layer Edge.Cuts) (width 0.15))`)
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grs.push(`(gr_line (start ${xy(p.origin)}) (end ${xy(p.end)}) (angle 90) (layer ${layer}) (width 0.15))`)
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break
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case 'arc':
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// console.log(require('util').inspect(p, false, 200))
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// throw 2
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const center = p.origin
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const angle_start = Math.min(p.startAngle, p.endAngle)
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const angle_diff = Math.abs(p.endAngle - p.startAngle)
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const angle_start = p.startAngle > p.endAngle ? p.startAngle - 360 : p.startAngle
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const angle_diff = Math.abs(p.endAngle - angle_start)
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const end = m.point.rotate(m.point.add(center, [p.radius, 0]), angle_start, center)
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grs.push(`(gr_arc (start ${xy(center)}) (end ${xy(end)}) (angle ${angle_diff}) (layer Edge.Cuts) (width 0.15))`)
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grs.push(`(gr_arc (start ${xy(center)}) (end ${xy(end)}) (angle ${angle_diff}) (layer ${layer}) (width 0.15))`)
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break
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case 'circle':
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break
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@ -31,12 +141,107 @@ const makerjs2kicad = exports._makerjs2kicad = model => {
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return grs
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}
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const footprint_types = require('./footprints')
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const footprint = exports._footprint = (config, name, points, net_indexer, default_anchor) => {
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// config sanitization
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a.detect_unexpected(config, name, ['type', 'anchor', 'between', 'params'])
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const type = a.in(config.type, `${name}.type`, Object.keys(footprint_types))
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let anchor = a.anchor(config.anchor, `${name}.anchor`, points, true, default_anchor)
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const params = a.sane(config.params, `${name}.params`, 'object')
|
||||
|
||||
// averaging multiple anchors, if necessary
|
||||
if (config.between) {
|
||||
const between = a.sane(config.between, `${name}.between`, 'array')
|
||||
let x = 0, y = 0, r = 0, bi = 0
|
||||
const len = between.length
|
||||
for (const b of between) {
|
||||
ba = a.anchor(b, `${name}.between[${++bi}]`, points, true)
|
||||
x += ba.x
|
||||
y += ba.y
|
||||
r += ba.r
|
||||
}
|
||||
anchor = new Point(x / len, y / len, r / len)
|
||||
}
|
||||
|
||||
// basic setup
|
||||
const fp = footprint_types[type]
|
||||
let result = fp.body
|
||||
|
||||
// footprint positioning
|
||||
const at = `(at ${anchor.x} ${anchor.y} ${anchor.r})`
|
||||
result = result.replace('__AT', at)
|
||||
|
||||
// connecting static nets
|
||||
for (const net of (fp.nets || [])) {
|
||||
const index = net_indexer(net)
|
||||
result = result.replace('__NET_' + net.toUpperCase(), `(net ${index} "${net}")`)
|
||||
}
|
||||
|
||||
// connecting parametric nets
|
||||
for (const param of (fp.params || [])) {
|
||||
const net = params[param]
|
||||
a.sane(net, `${name}.params.${param}`, 'string')
|
||||
const index = net_indexer(net)
|
||||
result = result.replace('__PARAM_' + net.toUpperCase(), `(net ${index} "${net}")`)
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
exports.parse = (config, points, outlines) => {
|
||||
|
||||
// config sanitization
|
||||
a.detect_unexpected(config, 'pcb', ['edge', 'footprints'])
|
||||
const edge = outlines[config.edge]
|
||||
if (!edge) throw new Error(`Field "pcb.edge" doesn't name a valid outline!`)
|
||||
|
||||
// Edge.Cuts conversion
|
||||
const kicad_edge = makerjs2kicad(edge)
|
||||
|
||||
console.log(kicad_edge.join('\n'))
|
||||
throw 28
|
||||
// making a global net index registry
|
||||
const nets = {}
|
||||
const net_indexer = net => {
|
||||
if (nets[net]) return nets[net]
|
||||
const index = Object.keys(nets).length
|
||||
return nets[net] = index
|
||||
}
|
||||
|
||||
const footprints = []
|
||||
|
||||
// key-level footprints
|
||||
for (const [pname, point] of Object.entries(points)) {
|
||||
let f_index = 0
|
||||
for (const f of (point.meta.footprints || [])) {
|
||||
footprints.push(footprint(f, `${pname}.footprints[${++f_index}]`, points, net_indexer, point))
|
||||
}
|
||||
}
|
||||
|
||||
// global one-off footprints
|
||||
const global_footprints = a.sane(config.footprints || [], 'pcb.footprints', 'array')
|
||||
let gf_index = 0
|
||||
for (const gf of global_footprints) {
|
||||
footprints.push(footprint(gf, `pcb.footprints[${++gf_index}]`, points, net_indexer))
|
||||
}
|
||||
|
||||
// finalizing nets
|
||||
const nets_arr = []
|
||||
const add_nets_arr = []
|
||||
for (const [net, index] of Object.entries(nets)) {
|
||||
nets_arr.push(`(net ${index} "${net}")`)
|
||||
add_nets_arr.push(`(add_net "${net}")`)
|
||||
}
|
||||
|
||||
const netclass = kicad_netclass.replace('__ADD_NET', add_nets_arr.join('\n'))
|
||||
const nets_text = nets_arr.join('\n')
|
||||
const footprint_text = footprints.join('\n')
|
||||
return `
|
||||
|
||||
${kicad_prefix}
|
||||
${nets_text}
|
||||
${netclass}
|
||||
${footprint_text}
|
||||
${kicad_suffix}
|
||||
|
||||
`
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue