PCB: Add mounting holes

ergogen/config.yaml

@@ -248,7 +248,7 @@ pcbs:
 
       reset_button:
         # TODO: Check if the footprint fits to the buttons we ordered
-        what: button
+        what: button_6x6
         where:
           ref: pad_four_five
           shift: [ 0, 15 ]
@@ -257,4 +257,27 @@ pcbs:
           from: GND
           to: RST
 
-# TODO: Mounting holes?
+      # Mounting holes
+      mounting_hole_top_left:
+        what: mountinghole_m2
+        where:
+          ref: pad_one_five
+          shift: [ -8, 15 ]
+
+      mounting_hole_top_right:
+        what: mountinghole_m2
+        where:
+          ref: pad_three_five
+          shift: [ 8, 15 ]
+
+      mounting_hole_bottom_left:
+        what: mountinghole_m2
+        where:
+          ref: pad_one_one
+          shift: [ -10.25, 0 ]
+
+      mounting_hole_bottom_right:
+        what: mountinghole_m2
+        where:
+          ref: pad_five_one
+          shift: [ 10, -6 ]

ergogen/footprints/button_6x6.js

@@ -0,0 +1,48 @@
+// Tactile button 6x6mm
+// Source: https://kicad.github.io/footprints/Button_Switch_SMD
+module.exports = {
+    params: {
+        designator: 'B',
+        side: 'F',
+        from: undefined,
+        to: undefined
+    },
+    body: p => `
+    (module SW_Push_1P1T_NO_6x6mm_H9.5mm (layer F.Cu) (tedit 5CA1CA7F)
+        (descr "tactile push button, 6x6mm e.g. PTS645xx series, height=9.5mm")
+        (tags "tact sw push 6mm smd")
+        (attr smd)
+
+        ${p.at /* parametric position */}
+
+        ${'' /* footprint reference */}
+        (fp_text reference "${p.ref}" (at 0 -4.05) (layer F.SilkS) ${p.ref_hide} (effects (font (size 1 1) (thickness 0.15))))
+        (fp_text value "" (at 0 4.15) (layer F.SilkS) hide (effects (font (size 1 1) (thickness 0.15))))
+
+        ${'' /* outline */}
+        (fp_line (start -3    -3   ) (end -3     3   ) (layer ${p.side}.Fab)   (width 0.1))
+        (fp_line (start -3     3   ) (end  3     3   ) (layer ${p.side}.Fab)   (width 0.1))
+        (fp_line (start  3     3   ) (end  3    -3   ) (layer ${p.side}.Fab)   (width 0.1))
+        (fp_line (start  3    -3   ) (end -3    -3   ) (layer ${p.side}.Fab)   (width 0.1))
+        (fp_line (start  5     3.25) (end  5    -3.25) (layer ${p.side}.CrtYd) (width 0.05))
+        (fp_line (start -5    -3.25) (end -5     3.25) (layer ${p.side}.CrtYd) (width 0.05))
+        (fp_line (start -5     3.25) (end  5     3.25) (layer ${p.side}.CrtYd) (width 0.05))
+        (fp_line (start -5    -3.25) (end  5    -3.25) (layer ${p.side}.CrtYd) (width 0.05))
+        (fp_line (start  3.23 -3.23) (end  3.23 -3.2 ) (layer ${p.side}.SilkS) (width 0.12))
+        (fp_line (start  3.23  3.23) (end  3.23  3.2 ) (layer ${p.side}.SilkS) (width 0.12))
+        (fp_line (start -3.23  3.23) (end -3.23  3.2 ) (layer ${p.side}.SilkS) (width 0.12))
+        (fp_line (start -3.23 -3.2 ) (end -3.23 -3.23) (layer ${p.side}.SilkS) (width 0.12))
+        (fp_line (start  3.23 -1.3 ) (end  3.23  1.3 ) (layer ${p.side}.SilkS) (width 0.12))
+        (fp_line (start -3.23 -3.23) (end  3.23 -3.23) (layer ${p.side}.SilkS) (width 0.12))
+        (fp_line (start -3.23 -1.3 ) (end -3.23  1.3 ) (layer ${p.side}.SilkS) (width 0.12))
+        (fp_line (start -3.23  3.23) (end  3.23  3.23) (layer ${p.side}.SilkS) (width 0.12))
+        (fp_circle (center 0 0)      (end 1.75 -0.05)  (layer ${p.side}.Fab)   (width 0.1))
+
+        ${'' /* pins */}
+        (pad 1 smd rect (at -3.975 -2.25 ${p.r}) (size 1.55 1.3) (layers ${p.side}.Cu ${p.side}.Paste ${p.side}.Mask) ${p.from})
+        (pad 1 smd rect (at  3.975 -2.25 ${p.r}) (size 1.55 1.3) (layers ${p.side}.Cu ${p.side}.Paste ${p.side}.Mask) ${p.from})
+        (pad 2 smd rect (at -3.975  2.25 ${p.r}) (size 1.55 1.3) (layers ${p.side}.Cu ${p.side}.Paste ${p.side}.Mask) ${p.to})
+        (pad 2 smd rect (at  3.975  2.25 ${p.r}) (size 1.55 1.3) (layers ${p.side}.Cu ${p.side}.Paste ${p.side}.Mask) ${p.to})
+    )
+    `
+}

ergogen/footprints/mountinghole_m2.js

@@ -0,0 +1,24 @@
+// MountingHole_2.2mm_M2
+// Source: https://kicad.github.io/footprints/MountingHole
+module.exports = {
+    nets: {
+        net: undefined
+    },
+    params: {
+        class: 'HOLE',
+    },
+    body: p => `
+        (module MountingHole_2.2mm_M2 (layer F.Cu) (tedit 56D1B4CB)
+            ${p.at /* parametric position */}
+
+            (fp_text reference "${p.ref}" (at 0 -3.2) (layer F.SilkS) ${p.ref_hide}
+                (effects (font (size 1 1) (thickness 0.15)))
+            )
+
+            (fp_circle (center 0 0) (end 2.2 0) (layer Cmts.User) (width 0.15))
+
+            (fp_circle (center 0 0) (end 2.45 0) (layer F.CrtYd) (width 0.05))
+            (pad 1 np_thru_hole circle (at 0 0) (size 2.2 2.2) (drill 2.2) (layers *.Cu *.Mask))
+        )
+    `
+}