linux2.6驱动模块，包含驱动makefile，应用层程序，定时器，io口操作，中断操作，led操作，对于想熟悉linux驱动的朋友很不错-linux2.6 drive module, including the driver makefile, the application layer procedures, timer, io port operation, interrupt operation, led the operation, for want of a friend fam