RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ copilot/remove-vbus-code-implementation

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

xieyangrun 189c999f8e add atmel SAM D21 bsp support		8 lat temu
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module_config	189c999f8e add atmel SAM D21 bsp support	8 lat temu
can.c	189c999f8e add atmel SAM D21 bsp support	8 lat temu
can.h	189c999f8e add atmel SAM D21 bsp support	8 lat temu