feat: add rounded pad corners to footprints

src/fn/diode.ts

@@ -5,5 +5,8 @@ export const diode = (parameters: {
   tht: boolean
   p: number
 }): { circuitJson: AnySoupElement[]; parameters: PassiveDef } => {
-  return { circuitJson: passive(parameters), parameters }
+  return {
+    circuitJson: passive({ ...parameters, roundedPads: true }),
+    parameters,
+  }
 }

src/fn/melf.ts

@@ -108,6 +108,7 @@ export const melfWithoutParsing = (parameters: z.infer<typeof melf_def>) => {
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.125,
       ),
     )
   }

src/fn/micromelf.ts

@@ -110,6 +110,7 @@ export const microMelfWithoutParsing = (
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.1,
       ),
     )
   }

src/fn/minimelf.ts

@@ -105,6 +105,7 @@ export const miniMelfWithoutParsing = (
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.125,
       ),
     )
   }

src/fn/sma.ts

@@ -108,6 +108,7 @@ export const smaWithoutParsing = (parameters: z.infer<typeof sma_def>) => {
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.125,
       ),
     )
   }

src/fn/smb.ts

@@ -110,6 +110,7 @@ export const smbWithoutParsing = (parameters: z.infer<typeof smb_def>) => {
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.125,
       ),
     )
   }

src/fn/smbf.ts

@@ -95,21 +95,17 @@ export const getSmbfCoords = (parameters: {
 // Function to generate smbf pads
 export const smbfWithoutParsing = (parameters: z.infer<typeof smbf_def>) => {
   const pads: AnyCircuitElement[] = []
+  const p = length.parse(parameters.p)
+  const pl = length.parse(parameters.pl)
+  const pw = length.parse(parameters.pw)
+  const cornerRadius = 0.125
 
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSmbfCoords({
       pn: i,
-      p: Number.parseFloat(parameters.p),
+      p,
     })
-    pads.push(
-      rectpad(
-        i,
-        x,
-        y,
-        Number.parseFloat(parameters.pl),
-        Number.parseFloat(parameters.pw),
-      ),
-    )
+    pads.push(rectpad(i, x, y, pl, pw, cornerRadius))
   }
   return pads
 }

src/fn/smc.ts

@@ -104,6 +104,7 @@ export const smcWithoutParsing = (parameters: z.infer<typeof smc_def>) => {
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.125,
       ),
     )
   }

src/fn/smf.ts

@@ -110,6 +110,7 @@ export const smfWithoutParsing = (parameters: z.infer<typeof smf_def>) => {
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.125,
       ),
     )
   }

src/fn/sod110.ts

@@ -107,6 +107,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.1,
       ),
     )
   }

src/fn/sod123.ts

@@ -78,6 +78,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.1125,
       ),
     )
   }

src/fn/sod123f.ts

@@ -100,21 +100,17 @@ export const getSodCoords = (parameters: {
 // Function to generate SOD pads
 export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   const pads: AnyCircuitElement[] = []
+  const p = length.parse(parameters.p)
+  const pl = length.parse(parameters.pl)
+  const pw = length.parse(parameters.pw)
+  const cornerRadius = 0.125
 
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
       pn: i,
-      p: Number.parseFloat(parameters.p),
+      p,
     })
-    pads.push(
-      rectpad(
-        i,
-        x,
-        y,
-        Number.parseFloat(parameters.pl),
-        Number.parseFloat(parameters.pw),
-      ),
-    )
+    pads.push(rectpad(i, x, y, pl, pw, cornerRadius))
   }
   return pads
 }

src/fn/sod128.ts

@@ -113,6 +113,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.125,
       ),
     )
   }

src/fn/sod323.ts

@@ -97,21 +97,17 @@ export const getSodCoords = (parameters: {
 // Function to generate SOD pads
 export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   const pads: AnyCircuitElement[] = []
+  const p = length.parse(parameters.p)
+  const pl = length.parse(parameters.pl)
+  const pw = length.parse(parameters.pw)
+  const cornerRadius = 0.05625
 
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
       pn: i,
-      p: Number.parseFloat(parameters.p),
+      p,
     })
-    pads.push(
-      rectpad(
-        i,
-        x,
-        y,
-        Number.parseFloat(parameters.pl),
-        Number.parseFloat(parameters.pw),
-      ),
-    )
+    pads.push(rectpad(i, x, y, pl, pw, cornerRadius))
   }
   return pads
 }

src/fn/sod323f.ts

@@ -113,6 +113,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.0625,
       ),
     )
   }

src/fn/sod523.ts

@@ -100,21 +100,17 @@ export const getSodCoords = (parameters: {
 // Function to generate SOD pads
 export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   const pads: AnyCircuitElement[] = []
+  const p = length.parse(parameters.p)
+  const pl = length.parse(parameters.pl)
+  const pw = length.parse(parameters.pw)
+  const cornerRadius = 0.075
 
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
       pn: i,
-      p: Number.parseFloat(parameters.p),
+      p,
     })
-    pads.push(
-      rectpad(
-        i,
-        x,
-        y,
-        Number.parseFloat(parameters.pl),
-        Number.parseFloat(parameters.pw),
-      ),
-    )
+    pads.push(rectpad(i, x, y, pl, pw, cornerRadius))
   }
   return pads
 }

src/fn/sod882.ts

@@ -113,6 +113,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.025,
       ),
     )
   }

src/fn/sod882d.ts

@@ -113,6 +113,7 @@ export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
         y,
         Number.parseFloat(parameters.pl),
         Number.parseFloat(parameters.pw),
+        0.0625,
       ),
     )
   }

src/fn/sod923.ts

@@ -124,21 +124,17 @@ export const getSodCoords = (parameters: {
 // Function to generate SOD pads
 export const sodWithoutParsing = (parameters: z.infer<typeof sod_def>) => {
   const pads: AnyCircuitElement[] = []
+  const p = length.parse(parameters.p)
+  const pl = length.parse(parameters.pl)
+  const pw = length.parse(parameters.pw)
+  const cornerRadius = 0.03125
 
   for (let i = 1; i <= parameters.num_pins; i++) {
     const { x, y } = getSodCoords({
       pn: i,
-      p: Number.parseFloat(parameters.p),
+      p,
     })
-    pads.push(
-      rectpad(
-        i,
-        x,
-        y,
-        Number.parseFloat(parameters.pl),
-        Number.parseFloat(parameters.pw),
-      ),
-    )
+    pads.push(rectpad(i, x, y, pl, pw, cornerRadius))
   }
   return pads
 }

src/helpers/passive-fn.ts

@@ -222,6 +222,7 @@ export const passive_def = base_def.extend({
   h: length.optional(),
   nonpolarized: z.boolean().optional(),
   textbottom: z.boolean().optional(),
+  roundedPads: z.boolean().optional(),
 })
 
 export type PassiveDef = z.input<typeof passive_def>
@@ -239,6 +240,7 @@ export const passive = (params: PassiveDef): AnyCircuitElement[] => {
     h,
     nonpolarized,
     textbottom,
+    roundedPads,
     string: footprintString,
   } = params
 
@@ -334,6 +336,9 @@ export const passive = (params: PassiveDef): AnyCircuitElement[] => {
     sz?.courtyard_width_mm && sz.courtyard_height_mm
       ? createCourtyardRect(sz.courtyard_width_mm, sz.courtyard_height_mm)
       : null
+  const cornerRadius = roundedPads
+    ? Math.min(0.125, Math.min(pw, ph) / 8)
+    : undefined
 
   if (tht) {
     return [
@@ -345,8 +350,8 @@ export const passive = (params: PassiveDef): AnyCircuitElement[] => {
     ]
   }
   return [
-    rectpad(["1", "left"], -p / 2, 0, pw, ph),
-    rectpad(["2", "right"], p / 2, 0, pw, ph),
+    rectpad(["1", "left"], -p / 2, 0, pw, ph, cornerRadius),
+    rectpad(["2", "right"], p / 2, 0, pw, ph, cornerRadius),
     ...silkscreenLines,
     silkscreenRefText,
     ...(courtyard ? [courtyard] : []),

src/helpers/rectpad.ts

@@ -1,10 +1,12 @@
 import type { PcbSmtPad } from "circuit-json"
+
 export const rectpad = (
   pn: number | Array<string | number>,
   x: number,
   y: number,
   w: number,
   h: number,
+  cornerRadius?: number,
 ): PcbSmtPad => {
   return {
     type: "pcb_smtpad",
@@ -14,6 +16,9 @@ export const rectpad = (
     height: h,
     layer: "top",
     shape: "rect",
+    ...(cornerRadius !== undefined && {
+      corner_radius: cornerRadius,
+    }),
     pcb_smtpad_id: "",
     port_hints: Array.isArray(pn)
       ? pn.map((item) => item.toString())