RT-Thread-Studio/sdk-rt-thread-source-code: https://github.com/RT-Thread-Studio/sdk-rt-thread-source-code.git @ v5.2.2

peilaus alkaen https://github-proxy.rt-thread.io/RT-Thread-Studio/sdk-rt-thread-source-code.git

CYFS 6009bc8633 update v5.2.0		1 kuukausi sitten
..
usb_dfu.h	6009bc8633 update v5.2.0	1 kuukausi sitten
usbd_dfu.c	6009bc8633 update v5.2.0	1 kuukausi sitten
usbd_dfu.h	6009bc8633 update v5.2.0	1 kuukausi sitten