add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally computed:
sha256 70409ad324e5de2da6a0f39e859e566d497c1ff0a249c0c38a5012df91b386b3  libhttpparser-v2.7.1.tar.gz