modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

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# Locally computed:
sha256  686bcfb44e50b96345aa53f41e285f2118a2cf87a333b69b74165a2e7ddca492  libdmtx-0.7.4.tar.gz