RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 3b97667323716a75823bfabf7c59ae7bf64f01cc

réplica de https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

Chen Wang 3b97667323 utest: serial: move from examples to components/drivers/serial		hai 5 meses
..
ipc	22612ae48c [utest][wq]add workqueue_tc (#9850)	hai 1 ano
SConscript	312753686b [testcase] 增加serial_v2的测试用例	%!s(int64=4) %!d(string=hai) anos