add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally calculated after checking signature
sha256 96e2c903f866ae96f9f5b9048fa32db0921464a2286f5b586c0f02699710025a  libcdio-0.94.tar.gz