Authored-by: Stefan Brand <seiichiro@seiichiro0185.org> Reviewed-on: https://www.seiichiro0185.org/git/attnode/v3_firmware/pulls/5 Co-authored-by: seiichiro <seiichiro@seiichiro0185.org> Co-committed-by: seiichiro <seiichiro@seiichiro0185.org>