详细说明：这是一个pc与avr通过D12进行USB通讯的简单实例，功能就是控制PORTC口.文件列表: 原理图 ......\avrusb SCH ECO 2006-5-16 21-28-27.LOG ......\avrusb.PrjPCB ......\avrusb.SCH ......\avrusb.SchDoc ......\Backup ......\......\avrusb (1).~SchDoc ......\......\avrusb (2).~SchDoc 固件程序 ........\Makefile ........\usb.c ........\usb.elf ........\usb.h ........\usb.hex ........\usb.lss ........\usb.lst ........\usb.map ........\usb.o ........\usb.sym ........\usb_elf.aps ........\读写参考程序.txt 应用程序 ........\Debug ........\OpenByIntf.cpp ........\ReadMe.txt ........\Release ........\res ........\...\testpro.ico ........\...\testpro.rc2 ........\resource.h ........\StdAfx.cpp ........\StdAfx.h ........\testdevice.cpp ........\testdevice.h ........\TestDeviceInterface.h ........\testioctl.h ........\testpro.aps ........\testpro.clw ........\testpro.cpp ........\testpro.dsp ........\testpro.dsw ........\testpro.h ........\testpro.ncb ........\testpro.opt ........\testpro.plg ........\testpro.rc ........\testproDlg.cpp ........\testproDlg.h 驱动程序 ........\exe ........\...\makefile ........\...\OpenByIntf.cpp ........\...\sources ........\...\Test_test1.cpp ........\...\Test_test1.dsp ........\readme.txt ........\sys ........\...\function.h ........\...\makefile ........\...\objchk ........\...\......\i386 ........\...\......\....\test1.idb ........\...\......\....\test1.map ........\...\......\....\Test1.obj ........\...\......\....\test1.pch ........\...\......\....\test1.pdb ........\...\......\....\Test1.res ........\...\......\....\Test1.sbr ........\...\......\....\test1.sys ........\...\......\....\Test1Device.obj ........\...\......\....\Test1Device.sbr ........\...\objfre ........\...\......\i386 ... ...……