Introduction - If you have any usage issues, please Google them yourself
USB-based D12 firmware-driven, D12, including the operation and USB protocol layer of common C language program, this case is based on the AVR, in addition to the underlying hardware IO operation, the other can be definitive.
Packet : 113172228usb_d12_avr.rar filelist
USB\d12ci._c
USB\mainloop.h
USB\d12ci.c
USB\d12ci.s
USB\d12ci.i
USB\mainloop._h
USB\d12ci.h
USB\chap_9.c
USB\chap_9._c
USB\isr.c
USB\isr._c
USB\protodma.c
USB\epphal.c
USB\protodma._c
USB\protodma._h
USB\chap_9._h
USB\protodma.h
USB\chap_9.h
USB\epphal._h
USB\epphal.h
USB\d12ci._h
USB\epphal._c
USB\usb100._h
USB\usb100.h
USB