bun.lock

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package.json

-Original file line number
+Diff line change
@@ Expand Up / @@ -23,7 +23,7 @@ @@
         "@tscircuit/soup-util": "^0.0.41",
         "@types/bun": "^1.2.2",
         "@types/node": "^20.12.13",
-        "bun-match-svg": "^0.0.10",
+        "bun-match-svg": "^0.0.11",
         "circuit-json": "^0.0.190",
         "circuit-json-to-connectivity-map": "^0.0.18",
         "circuit-to-svg": "^0.0.152",
@@ Expand Down @@

src/fn/index.ts

-Original file line number
+Diff line change
@@ Expand Up / @@ -70,3 +70,4 @@ export { sot323 } from "./sot323" @@
     export { smtpad } from "./smtpad"
     export { platedhole } from "./platedhole"
     export { sot } from "./sot"
+    export { m2host } from "./m2host"

src/fn/m2host.ts

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+Diff line change
@@ -0,0 +1,41 @@
+    import { length, type AnySoupElement } from "circuit-json"
+    import { z } from "zod"
+    import { mm } from "@tscircuit/mm"
+    import { rectpad } from "../helpers/rectpad"
+    import { silkscreenRef } from "../helpers/silkscreenRef"
+    export const m2host_def = z.object({
+      fn: z.string(),
+      pad_w: length.default("0.25mm"),
+      pad_l: length.default("0.60mm"),
+      pitch: length.default("0.50mm"),
+      row_spacing: length.default("0.25mm"),
+      edge_clearance: length.default("0.30mm"),
+    })
+    export type M2HostDef = z.input<typeof m2host_def>
+    export const m2host = (
+      raw_params: M2HostDef,
+    ): { circuitJson: AnySoupElement[]; parameters: any } => {
+      const p = m2host_def.parse(raw_params)
+      const padW = mm(p.pad_w)
+      const padL = mm(p.pad_l)
+      const pitch = mm(p.pitch)
+      const rowSpacing = mm(p.row_spacing)
+      const edge = mm(p.edge_clearance)
+      const pads: AnySoupElement[] = []
+      const total = 75
+      const start = -((total - 1) / 2) * pitch
+      for (let i = 0; i < total; i++) {
+        const n = i + 1
+        const x = start + i * pitch
+        const y = n % 2 === 1 ? edge : edge + rowSpacing
+        pads.push(rectpad(n, x, y, padL, padW))
+      }
+      const silk = silkscreenRef(0, edge + rowSpacing + 1, 0.5)
+      return {
+        circuitJson: [...pads, silk],
+        parameters: p,
+      }
+    }

tests/__snapshots__/m2host.snap.svg

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tests/m2host.test.ts

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+Diff line change
@@ -0,0 +1,9 @@
+    import { test, expect } from "bun:test"
+    import { convertCircuitJsonToPcbSvg } from "circuit-to-svg"
+    import { fp } from "../src/footprinter"
+    test("m2host", () => {
+      const circuitJson = fp.string("m2host").circuitJson()
+      const svgContent = convertCircuitJsonToPcbSvg(circuitJson)
+      expect(svgContent).toMatchSvgSnapshot(import.meta.path, "m2host")
+    })

Add m2host footprint #309

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Draft

seveibar wants to merge 1 commit into main from codex/add-m2host-as-footprinter-string-with-test

-Original file line number
+Diff line change
@@ Expand Up / @@ -23,7 +23,7 @@ @@
         "@tscircuit/soup-util": "^0.0.41",
         "@types/bun": "^1.2.2",
         "@types/node": "^20.12.13",
-        "bun-match-svg": "^0.0.10",
+        "bun-match-svg": "^0.0.11",
         "circuit-json": "^0.0.190",
         "circuit-json-to-connectivity-map": "^0.0.18",
         "circuit-to-svg": "^0.0.152",
@@ Expand Down @@

-Original file line number
+Diff line change
@@ Expand Up / @@ -70,3 +70,4 @@ export { sot323 } from "./sot323" @@
     export { smtpad } from "./smtpad"
     export { platedhole } from "./platedhole"
     export { sot } from "./sot"
+    export { m2host } from "./m2host"

-Original file line number
+Diff line change
@@ -0,0 +1,41 @@
+    import { length, type AnySoupElement } from "circuit-json"
+    import { z } from "zod"
+    import { mm } from "@tscircuit/mm"
+    import { rectpad } from "../helpers/rectpad"
+    import { silkscreenRef } from "../helpers/silkscreenRef"
+    export const m2host_def = z.object({
+      fn: z.string(),
+      pad_w: length.default("0.25mm"),
+      pad_l: length.default("0.60mm"),
+      pitch: length.default("0.50mm"),
+      row_spacing: length.default("0.25mm"),
+      edge_clearance: length.default("0.30mm"),
+    })
+    export type M2HostDef = z.input<typeof m2host_def>
+    export const m2host = (
+      raw_params: M2HostDef,
+    ): { circuitJson: AnySoupElement[]; parameters: any } => {
+      const p = m2host_def.parse(raw_params)
+      const padW = mm(p.pad_w)
+      const padL = mm(p.pad_l)
+      const pitch = mm(p.pitch)
+      const rowSpacing = mm(p.row_spacing)
+      const edge = mm(p.edge_clearance)
+      const pads: AnySoupElement[] = []
+      const total = 75
+      const start = -((total - 1) / 2) * pitch
+      for (let i = 0; i < total; i++) {
+        const n = i + 1
+        const x = start + i * pitch
+        const y = n % 2 === 1 ? edge : edge + rowSpacing
+        pads.push(rectpad(n, x, y, padL, padW))
+      }
+      const silk = silkscreenRef(0, edge + rowSpacing + 1, 0.5)
+      return {
+        circuitJson: [...pads, silk],
+        parameters: p,
+      }
+    }

-Original file line number
+Diff line change
@@ -0,0 +1,9 @@
+    import { test, expect } from "bun:test"
+    import { convertCircuitJsonToPcbSvg } from "circuit-to-svg"
+    import { fp } from "../src/footprinter"
+    test("m2host", () => {
+      const circuitJson = fp.string("m2host").circuitJson()
+      const svgContent = convertCircuitJsonToPcbSvg(circuitJson)
+      expect(svgContent).toMatchSvgSnapshot(import.meta.path, "m2host")
+    })

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