add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally computed:
sha256  404ef4b6b324be79ac1bfb3d839eac860fbc929e6acb1ef88793a6ea328bc55a  libusb-compat-0.1.5.tar.bz2