RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 832fc23b02eb762ee99aa3dcdfd587e18f30dff8

огледало от https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

weety 5293175998 Fixed data loss issue when USB CDC serial works in dma transmission mode.		преди 7 години
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usbdevice	5293175998 Fixed data loss issue when USB CDC serial works in dma transmission mode.	преди 7 години
usbhost	d3764db892 解决以下问题:	преди 7 години
SConscript	cc54e0a74e [usb]update usb stack	преди 8 години