vial initial

util/vial_generate_definition.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+import sys
+import json
+import lzma
+
+def main():
+    if len(sys.argv) != 3:
+        print("Usage: vial_generate_defition.py path-to-vial.json path-to-output.h")
+        return 1
+
+    with open(sys.argv[1], "r") as inf:
+        data = inf.read()
+
+    # minify json
+    data = json.dumps(json.loads(data), separators=(',', ':')).strip()
+
+    # compress
+    data = lzma.compress(data.encode("utf-8"))
+
+    with open(sys.argv[2], "w") as outf:
+        outf.write("#pragma once\n")
+        outf.write("static const unsigned char keyboard_definition[] PROGMEM = {")
+        arr = ["0x{:02X}".format(b) for b in data]
+        outf.write(", ".join(arr))
+        outf.write("};\n")
+
+    return 0
+
+if __name__ == "__main__":
+    sys.exit(main())