本书主要介绍了驱动开发的过程，由浅入深，从驱动开发的环境开始讲起，到不同设备的驱动以及驱动开发中常用的函数等，是一本对驱动开发初级程序员帮助很大的书。-This book introduces the driver development process, Deep' s start from the driver development environment to a different device drivers and driver development function is