enable led trigger

hc

2023-11-07 57b06e572d7e46b953db5a32d96651066e9b3862

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md5 7f731bf38da6099d1d7b0083b568836b  roscpp-1.11.21.tar.gz
md5 28b3f8e63627840d1dc7aaf64b4b0d81  roscpp-1.12.14.tar.gz