~ruther/stm32h747i-disco-usb-image-viewer

ref: 6051b84001bf571e5e76fd28df36bd87b86ec36a stm32h747i-disco-usb-image-viewer/include/pin.h -rw-r--r-- 1.3 KiB 
feat: add registers, pin, exti, usb_device skeleton