RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 1b7468979f7b697dcbff49dfa5f7f5e92acded75

kopia lustrzana https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

Jackistang 1b7468979f [ringbuffer] 添加 ringbuffer 的接口注释		4 lat temu
..
drivers	84db60ecfa [sdio] remove rt_mmcsd_blk_init	4 lat temu
ipc	1b7468979f [ringbuffer] 添加 ringbuffer 的接口注释	4 lat temu
rtdevice.h	d94be14df5 [serial] 增加serial_v2版本的框架和基于stm32的串口驱动	4 lat temu