虚拟总线\VirtualIIC\Main.c ........\..........\VirtualIIC.c ........\..........\VirtualIIC.h ........\.......SCCB\main.c ........\...........\VirtualSCCB.c ........\...........\virtualsccb.h ........\........PI\main.c ........\..........\VirtualSPI.c ........\..........\VirtualSPI.h ........\VirtualIIC ........\VirtualSCCB ........\VirtualSPI 虚拟总线