RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ a3d6d4722517c5cb4c798b3b5ce0237c0d896535

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

Cliff Chen 1c68bd9d3c Support msc mode automatic switching		6 lat temu
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class	1c68bd9d3c Support msc mode automatic switching	6 lat temu
core	eb5467bece Fixed wrong output information in core.c	6 lat temu
SConscript	98b1956937 [usbd] Add usb audio class.	6 lat temu