RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 0ad7359b03158eb17d1cb3a62c7fde3d528a8ecc

cermin dari https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

heyuanjie87 8a44c7dbfb [Serial] BUG Fix: data be send twice in mode that other than polling		11 tahun lalu
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SConscript	b4de7cce57 Re-normalizing the repo	13 tahun lalu
serial.c	8a44c7dbfb [Serial] BUG Fix: data be send twice in mode that other than polling	11 tahun lalu