add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

1
2
3
# From http://sourceforge.net/projects/smartmontools/files/smartmontools/6.5/
md5    093aeec3f8f39fa9a37593c4012d3156    smartmontools-6.5.tar.gz
sha1    7e788b429534a4ae627858fbcc826b93402cee7e    smartmontools-6.5.tar.gz