Add M2 mounting hole footprint (#6)

src/footprints/index.js

@@ -6,6 +6,7 @@ module.exports = {
     diode: require('./diode'),
     jstph: require('./jstph'),
     jumper: require('./jumper'),
+    mountinghole: require('./mountinghole'),
     mx: require('./mx'),
     oled: require('./oled'),
     omron: require('./omron'),

src/footprints/mountinghole.js

@@ -0,0 +1,31 @@
+// MountingHole_2.2mm_M2_Pad_Via
+// TODO add more sizes as param?
+module.exports = {
+    nets: {
+        net: undefined
+    },
+    params: {
+        class: 'HOLE',
+    },
+    body: p => `
+    (module "MountingHole_2.2mm_M2_Pad_Via" (version 20210722) (generator pcbnew) (layer "F.Cu")
+      (tedit 56DDB9C7)
+      ${p.at /* parametric position */} 
+    
+      (fp_text reference "${p.ref}" (at 0 -3.2) (layer "F.SilkS") ${p.ref_hide} 
+        (effects (font (size 1 1) (thickness 0.15)))
+        (tstamp b68bb25c-687d-44b1-b966-dad4cac66b35)
+      )
+    
+      (fp_circle (center 0 0) (end 2.45 0) (layer "F.CrtYd") (width 0.05) (fill none) (tstamp b2688462-c375-45d3-9095-3425fb17c88f))
+      (pad "1" thru_hole circle locked (at 1.166726 1.166726) (size 0.7 0.7) (drill 0.4) (layers *.Cu *.Mask) (tstamp 2a7fc905-328f-4bbb-9222-ca8d15d03a86))
+      (pad "1" thru_hole circle locked (at 0 0) (size 4.4 4.4) (drill 2.2) (layers *.Cu *.Mask) (tstamp 47ee1d53-0551-4b6d-bc24-3f3f14c73c36))
+      (pad "1" thru_hole circle locked (at 0 1.65) (size 0.7 0.7) (drill 0.4) (layers *.Cu *.Mask) (tstamp 4eef65bc-4add-40d7-8319-14dcdbae0d44))
+      (pad "1" thru_hole circle locked (at 1.166726 -1.166726) (size 0.7 0.7) (drill 0.4) (layers *.Cu *.Mask) (tstamp 56155f4d-2ebc-4ad4-8d82-7aa7846deba8))
+      (pad "1" thru_hole circle locked (at -1.65 0) (size 0.7 0.7) (drill 0.4) (layers *.Cu *.Mask) (tstamp 787d6162-1d3c-4def-859e-6532ce27c1ef))
+      (pad "1" thru_hole circle locked (at -1.166726 -1.166726) (size 0.7 0.7) (drill 0.4) (layers *.Cu *.Mask) (tstamp 8d699d12-7099-4814-bbe6-11bc74c6e8b2))
+      (pad "1" thru_hole circle locked (at -1.166726 1.166726) (size 0.7 0.7) (drill 0.4) (layers *.Cu *.Mask) (tstamp 95ab0420-a56b-46ee-98ad-5072a1a93a6f))
+      (pad "1" thru_hole circle locked (at 1.65 0) (size 0.7 0.7) (drill 0.4) (layers *.Cu *.Mask) (tstamp cde0acf2-b3b4-46de-9f6e-3ab519744000))
+      (pad "1" thru_hole circle locked (at 0 -1.65) (size 0.7 0.7) (drill 0.4) (layers *.Cu *.Mask) (tstamp ff0de415-ae11-46fb-b780-c24aee621212))
+    )`
+}