RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 8a44c7dbfb1cd76eda0e5f76ef7ef67b1089ebf1

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