1 files changed, 9 insertions, 0 deletions
diff --git a/docs/src/hid-usage.js b/docs/src/hid-usage.js
new file mode 100644
index 0000000..d642358
--- /dev/null
+++ b/docs/src/hid-usage.js
@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: CC-BY-NC-SA-4.0
+ */
+
+export default function usage(page, id) {
+  return (page << 16) | id;
+}