Start creating the PCB

footprints/rp2040zero.js

@@ -0,0 +1,107 @@
+module.exports = {
+  params: {
+    designator: 'RP2040Zero',
+    side: 'F',
+    reverse: false,
+    P5V: {type: 'net', value: 'P5V'},
+    GND: {type: 'net', value: 'GND'},
+    P3V3: {type: 'net', value: 'P3V3'},
+    GP29: {type: 'net', value: 'GP29'},
+    GP28: {type: 'net', value: 'GP28'},
+    GP27: {type: 'net', value: 'GP27'},
+    GP26: {type: 'net', value: 'GP26'},
+    GP15: {type: 'net', value: 'GP15'},
+    GP14: {type: 'net', value: 'GP14'},
+    GP13: {type: 'net', value: 'GP13'},
+    GP12: {type: 'net', value: 'GP12'},
+    GP11: {type: 'net', value: 'GP11'},
+    GP10: {type: 'net', value: 'GP10'},
+    GP9: {type: 'net', value: 'GP9'},
+    GP8: {type: 'net', value: 'GP8'},
+    GP7: {type: 'net', value: 'GP7'},
+    GP6: {type: 'net', value: 'GP6'},
+    GP5: {type: 'net', value: 'GP5'},
+    GP4: {type: 'net', value: 'GP4'},
+    GP3: {type: 'net', value: 'GP3'},
+    GP2: {type: 'net', value: 'GP2'},
+    GP1: {type: 'net', value: 'GP1'},
+    GP0: {type: 'net', value: 'GP0'}
+  },
+  body: p => {
+    const standard = `
+    (module RP2040-Zero (layer F.Cu)(tedit 61F3691B)
+      ${p.at /* parametric position */}
+      ${'' /* footprint reference */}
+      (fp_text reference "${p.ref}" (at 10.16 -15.45 ${p.rot}) (layer F.Fab)
+        (effects (font (size 1 1) (thickness 0.15)))
+      )
+      (fp_line (start 19.16 -24.45) (end 1.16 -24.45) (layer F.SilkS) (width 0.12))  
+      (fp_line (start 1.16 -24.45) (end 1.16 -0.95) (layer F.SilkS) (width 0.12))
+      (fp_line (start 1.16 -0.95) (end 19.16 -0.95) (layer F.SilkS) (width 0.12))
+      (fp_line (start 19.16 -0.95) (end 19.16 -24.45) (layer F.SilkS) (width 0.12))
+      (fp_line (start 1.16 -24.45) (end 19.16 -24.45) (layer F.CrtYd) (width 0.05))
+      (fp_line (start 19.16 -24.45) (end 19.16 -0.95) (layer F.CrtYd) (width 0.05))
+      (fp_line (start 19.16 -0.95) (end 1.16 -0.95) (layer F.CrtYd) (width 0.05))
+      (fp_line (start 1.16 -0.95) (end 1.16 -24.45) (layer F.CrtYd) (width 0.05))
+      (fp_line (start 5.83 -25.45) (end 5.83 -24.45) (layer F.Fab) (width 0.1))
+      (fp_line (start 14.46 -25.45) (end 14.46 -24.45) (layer F.Fab) (width 0.1))
+      (fp_line (start 5.83 -25.45) (end 14.46 -25.45) (layer F.Fab) (width 0.1))
+    `
+
+    const hole_for_buttons = `
+      ${ '' /* holes so that we can access reset and boot button on upside down mcu */}
+      (fp_line (start 5 -5.13) (end 15.5 -5.13) (layer Edge.Cuts) (width 0.12))
+      (fp_line (start 5 -5.13) (end 5 -10.5) (layer Edge.Cuts) (width 0.12))
+      (fp_line (start 15.5 -10.5) (end 15.5 -5.13) (layer Edge.Cuts) (width 0.12))
+      (fp_line (start 15.5 -10.5) (end 5 -10.5) (layer Edge.Cuts) (width 0.12))
+      
+    `
+    function pins(def_neg, def_pos) {
+      return `
+        ${'' /* actual pins */}
+        (pad 1 thru_hole roundrect (at 17.78 -22.86 ${p.rot}) (size 2.6 1.6) (drill 1.0922 (offset 0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP0.str})
+        (pad 2 thru_hole roundrect (at 17.78 -20.32 ${p.rot}) (size 2.6 1.6) (drill 1.0922 (offset 0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP1.str})
+        (pad 3 thru_hole roundrect (at 17.78 -17.78 ${p.rot}) (size 2.6 1.6) (drill 1.0922 (offset 0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP2.str})
+        (pad 4 thru_hole roundrect (at 17.78 -15.24 ${p.rot}) (size 2.6 1.6) (drill 1.0922 (offset 0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP3.str})
+        (pad 5 thru_hole roundrect (at 17.78 -12.7 ${p.rot}) (size 2.6 1.6) (drill 1.0922 (offset 0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP4.str})
+        (pad 6 thru_hole roundrect (at 17.78 -10.16 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset 0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP5.str})
+        (pad 7 thru_hole roundrect (at 17.78 -7.62 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset 0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP6.str})
+        (pad 8 thru_hole roundrect (at 17.78 -5.08 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset 0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP7.str})
+        (pad 9 thru_hole roundrect (at 17.78 -2.54 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset 0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP8.str})
+        
+        (pad 10 thru_hole roundrect (at 15.24 -2.33 ${p.rot}) (size 1.6 2.6) (drill 1.0922 (offset 0 0.6)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP9.str})
+        (pad 11 thru_hole roundrect (at 12.7 -2.33 ${p.rot}) (size 1.5748 2.6) (drill 1.0922 (offset 0 0.6)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP10.str})
+        (pad 12 thru_hole roundrect (at 10.16 -2.33 ${p.rot}) (size 1.5748 2.6) (drill 1.0922 (offset 0 0.6)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP11.str})
+        (pad 13 thru_hole roundrect (at 7.62 -2.33 ${p.rot}) (size 1.5748 2.6) (drill 1.0922 (offset 0 0.6)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP12.str})
+        (pad 14 thru_hole roundrect (at 5.08 -2.33 ${p.rot}) (size 1.5748 2.6) (drill 1.0922 (offset 0 0.6)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP13.str})
+
+        (pad 15 thru_hole roundrect (at 2.54 -2.54 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset -0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP14.str})
+        (pad 16 thru_hole roundrect (at 2.54 -5.08 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset -0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP15.str})
+        (pad 17 thru_hole roundrect (at 2.54 -7.62 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset -0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP26.str})
+        (pad 18 thru_hole roundrect (at 2.54 -10.16 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset -0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP27.str})
+        (pad 19 thru_hole roundrect (at 2.54 -22.86 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset -0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.P5V.str})
+        (pad 20 thru_hole roundrect (at 2.54 -20.32 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset -0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GND.str})
+        (pad 21 thru_hole roundrect (at 2.54 -17.78 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset -0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.P3V3.str})
+        (pad 22 thru_hole roundrect (at 2.54 -12.7 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset -0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP28.str})
+        (pad 23 thru_hole roundrect (at 2.54 -15.24 ${p.rot}) (size 2.6 1.6002) (drill 1.0922 (offset -0.6 0)) (layers *.Cu *.Mask) (roundrect_rratio 0.25) ${p.GP29.str})
+      `
+    }
+    if (p.reverse) {
+      return `
+        ${standard}
+        ${hole_for_buttons}
+        ${pins('-', '')}
+        ${pins('', '-')}
+        )
+        `
+    } else {
+      return `
+        ${standard}
+        ${hole_for_buttons}
+        ${pins('-', '')}
+        )
+        `
+    }
+  }
+
+}

zenga.yaml

@@ -10,9 +10,13 @@ units:
   px: kx + 2
   py: ky + 2
   openhand: -3
+  controller: 25
 points:
   zones:
     pinky:
+      # Fix placement on KiCAD sheet.
+      anchor:
+        shift: [70, -120]
       key:
         padding: ky
         spread: kx
@@ -93,24 +97,24 @@ outlines:
   board:
     - what: polygon
       operation: stack
-      fillet: 2
+      fillet: 10
       points:
         - ref: pinky_outer_home
-          shift: [-kx,-ky]
+          shift: [-kx * 0.6,-ky * 0.6]
         - ref: pinky_outer_top
-          shift: [-kx,ky]
+          shift: [-kx * 0.6,ky * 0.6]
         - ref: ring_main_top
-          shift: [0,ky]
+          shift: [-kx*0.6,ky*0.6]
         - ref: middle_main_top
-          shift: [0,ky]
+          shift: [-kx*0.6,ky*0.6]
         - ref: index_outer_top
-          shift: [0,ky]
+          shift: [-kx*0.4,ky]
         - ref: index_inner_home
-          shift: [kx,ky]
+          shift: [kx +controller,ky]
         - ref: index_inner_mod
-          shift: [kx,-ky * 0.5]
+          shift: [kx+controller,(-ky * 0.5)]
         - ref: thumb_main_outer
-          shift: [-kx,0]
+          shift: [-kx, controller]
         - ref: thumb_main_moreinner
           shift: [-kx,ky]
         - ref: thumb_main_moreinner
@@ -126,4 +130,45 @@ outlines:
   combo:
     - name: board
     - operation: subtract
-      name: keys
+      name: keys
+pcbs:
+  lascheda:
+    outlines:
+      main:
+        outline: board
+    footprints:
+      choc_hotswap:
+        what: mx
+        where: true
+        params:
+          keycaps: true
+          reverse: true
+          hotswap: true
+          from: "{{column_net}}"
+          to: "{{colrow}}"
+      diode:
+        what: diode
+        where: true
+        params:
+          from: "{{colrow}}"
+          to: "{{row_net}}"
+        adjust:
+          shift: [0, -5]
+      micro:
+        what: promicro
+        params:
+          orientation: "down"
+        where:
+          ref: index_inner_home
+          shift: [kx * 1.1,-20]
+          rotate: -90
+      oled:
+        what: oled
+        params:
+          side: "F"
+          SDA: P2
+          SCL: P3
+        where:
+          ref: index_inner_mod
+          shift: [kx*1.1,0]
+          rotate: 90