add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

1
2
# Locally computed
sha256 1a607da3b1a661dc76b7a5b8571f4a2d56b4d61d78376088d19f2d8637dc6822  smack-1.3.1.tar.gz