move hw into subdirectory

1 files changed, 82 insertions, 0 deletions

diff --git a/hw/clef/nix/fabrication.nix b/hw/clef/nix/fabrication.nix
new file mode 100644
index 0000000..18bc6f6
--- /dev/null
+++ b/hw/clef/nix/fabrication.nix
@@ -0,0 +1,82 @@
+{
+  kicad,
+  kikit,
+  zip,
+
+  runCommand,
+
+  nix-filter,
+  lib,
+
+  src,
+  pcb_path,
+  sch_path,
+
+  boardName ? (lib.removeSuffix ".kicad_pcb" (builtins.baseNameOf pcb_path)),
+
+  fabHouse ? "jlcpcb",
+  withAssembly ? true,
+}: let
+  sharePath = "share/npry/clef/fab";
+
+  fabSrc = nix-filter {
+    root = src;
+
+    include = [
+      (nix-filter.matchExt "kicad_sch")
+      (nix-filter.matchExt "kicad_wks")
+      (nix-filter.matchExt "kicad_pcb")
+      (nix-filter.matchExt "kicad_pro")
+
+      (_args: path: type: type == "directory")
+    ];
+  };
+
+in runCommand "${boardName}.fab" {
+  nativeBuildInputs = [
+    kicad
+    kikit
+    zip
+  ];
+
+  src = fabSrc;
+
+  allowedRequisites = [];
+} ''
+  set -e
+
+  export HOME=$(mktemp -d)
+
+  echo "board: '${boardName}'" >&2
+
+  mkdir -p "$out/${sharePath}"
+  cd "$src"
+
+  kikit fab ${fabHouse} \
+    ${if withAssembly then "--assembly" else ""} \
+    --no-drc \
+    --schematic "${sch_path}" \
+    --field 'LCSC Part #,LCSC Part No' \
+    --missingError \
+    "${pcb_path}" \
+    "$out/${sharePath}"
+
+  cd "$out/${sharePath}"
+  rm -vf "gerbers.zip"
+
+  pushd gerber
+
+  # normalize
+  for f in ${boardName}-*; do
+    mv -nv "$f" "''${f#${boardName}-}"
+  done
+
+  for f in ${boardName}.*; do
+    mv -nv "$f" "board''${f#${boardName}}"
+  done
+
+  popd
+
+  zip -vj "gerbers.zip" gerber/*
+  rm -vrf gerber
+''