Add CI for kicad

.github/workflows/build.yml

@@ -79,3 +79,26 @@ jobs:
         with:
           name: firmware
           path: firmware/.pio/build/pico/firmware.uf2
+
+  build-pcb:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: INTI-CMNB/KiBot@v2_k8
+      with:
+        # Required - kibot config file
+        config: hardware/board/jlcpcb.kibot.yaml
+        # optional - prefix to output defined in config
+        dir: hardware/board/output
+        # optional - schematic file
+        schema: 'hardware/board/butns.kicad_sch'
+        # optional - PCB design file
+        board: 'hardware/board/butns.kicad_pcb'
+    - name: upload results
+      if: ${{ always() }}
+      uses: actions/upload-artifact@v4
+      with:
+        name: board
+        path: |
+          hardware/board/output/*.csv          
+          hardware/board/output/JLCPCB/*.zip

.github/workflows/release.yml

@@ -27,6 +27,10 @@ jobs:
       uses: actions/download-artifact@v4
       with:
         name: buttons
+    - name: Download board artifact
+      uses: actions/download-artifact@v4
+      with:
+        name: board
     - name: Release
       uses: softprops/action-gh-release@v2
       if: startsWith(github.ref, 'refs/tags/')
@@ -34,3 +38,5 @@ jobs:
           files: |
             *.uf2
             *.stl
+            *.csv
+            *.zip

hardware/board/butns.kicad_sch_old

@@ -0,0 +1,89 @@
+(kicad_sch
+	(version 20231120)
+	(generator "eeschema")
+	(generator_version "8.0")
+	(uuid "1c3520c0-bca7-4d12-8c9b-3ac18c44338d")
+	(paper "A4")
+	(lib_symbols)
+	(sheet
+		(at 128.27 74.93)
+		(size 24.13 10.16)
+		(fields_autoplaced yes)
+		(stroke
+			(width 0.1524)
+			(type solid)
+		)
+		(fill
+			(color 0 0 0 0.0000)
+		)
+		(uuid "b0295986-856b-4508-9cd9-aff1aa86ee33")
+		(property "Sheetname" "Frontend"
+			(at 128.27 74.2184 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left bottom)
+			)
+		)
+		(property "Sheetfile" "butns-frontend.kicad_sch"
+			(at 128.27 85.6746 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left top)
+			)
+		)
+		(instances
+			(project "butns"
+				(path "/1c3520c0-bca7-4d12-8c9b-3ac18c44338d"
+					(page "2")
+				)
+			)
+		)
+	)
+	(sheet
+		(at 177.8 77.47)
+		(size 26.67 10.16)
+		(fields_autoplaced yes)
+		(stroke
+			(width 0.1524)
+			(type solid)
+		)
+		(fill
+			(color 0 0 0 0.0000)
+		)
+		(uuid "d5941714-0239-4676-93bd-9d828e2adbdd")
+		(property "Sheetname" "Backend"
+			(at 177.8 76.7584 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left bottom)
+			)
+		)
+		(property "Sheetfile" "butns-backend.kicad_sch"
+			(at 177.8 88.2146 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left top)
+			)
+		)
+		(instances
+			(project "butns"
+				(path "/1c3520c0-bca7-4d12-8c9b-3ac18c44338d"
+					(page "3")
+				)
+			)
+		)
+	)
+	(sheet_instances
+		(path "/"
+			(page "1")
+		)
+	)
+)

hardware/board/jlcpcb.kibot.yaml

@@ -0,0 +1,120 @@
+kibot:
+  version: 1
+
+filters:
+  - name: only_jlc_parts
+    comment: 'Only parts with JLC (LCSC) code'
+    type: generic
+    include_only:
+      - column: 'LCSC#'
+        regex: '^C\d+'
+
+variants:
+  - name: rotated
+    comment: 'Just a place holder for the rotation filter'
+    type: kibom
+    variant: rotated
+    pre_transform: _rot_footprint
+
+outputs:
+  - name: JLCPCB_gerbers
+    comment: Gerbers compatible with JLCPCB
+    type: gerber
+    dir: JLCPCB
+    options: &gerber_options
+      exclude_edge_layer: true
+      exclude_pads_from_silkscreen: true
+      plot_sheet_reference: false
+      plot_footprint_refs: true
+      plot_footprint_values: false
+      force_plot_invisible_refs_vals: false
+      tent_vias: true
+      use_protel_extensions: false
+      create_gerber_job_file: false
+      disable_aperture_macros: true
+      gerber_precision: 4.6
+      use_gerber_x2_attributes: false
+      use_gerber_net_attributes: false
+      line_width: 0.1
+      subtract_mask_from_silk: true
+    layers:
+      # Note: a more generic approach is to use 'copper' but then the filenames
+      # are slightly different.
+      - F.Cu
+      - B.Cu
+      - In1.Cu
+      - In2.Cu
+      - In3.Cu
+      - In4.Cu
+      - In5.Cu
+      - In6.Cu
+      - F.SilkS
+      - B.SilkS
+      - F.Mask
+      - B.Mask
+      - Edge.Cuts
+
+  - name: JLCPCB_drill
+    comment: Drill files compatible with JLCPCB
+    type: excellon
+    dir: JLCPCB
+    options:
+      pth_and_npth_single_file: false
+      pth_id: '-PTH'
+      npth_id: '-NPTH'
+      metric_units: false
+      output: "%f%i.%x"
+
+  - name: JLCPCB
+    comment: ZIP file for JLCPCB
+    type: compress
+    dir: JLCPCB
+    options:
+      files:
+        - from_output: JLCPCB_gerbers
+          dest: /
+        - from_output: JLCPCB_drill
+          dest: /
+  - name: 'JLCPCB_position'
+    comment: "Pick and place file, JLCPCB style"
+    type: position
+    options:
+      variant: rotated
+      output: '%f_cpl_jlc.%x'
+      format: CSV
+      units: millimeters
+      separate_files_for_front_and_back: false
+      only_smd: true
+      columns:
+        - id: Ref
+          name: Designator
+        - Val
+        - Package
+        - id: PosX
+          name: "Mid X"
+        - id: PosY
+          name: "Mid Y"
+        - id: Rot
+          name: Rotation
+        - id: Side
+          name: Layer
+
+  - name: 'JLCPCB_bom'
+    comment: "BoM for JLCPCB"
+    type: bom
+    options:
+      output: '%f_%i_jlc.%x'
+      #exclude_filter: 'only_jlc_parts'
+      ref_separator: ','
+      columns:
+        - field: Value
+          name: Comment
+        - field: References
+          name: Designator
+        - Footprint
+        - field: 'LCSC'
+          name: 'LCSC Part #'
+      csv:
+        hide_pcb_info: true
+        hide_stats_info: true
+        quote_all: true