【摘要】 嵌入式系统的研究与开发成为当前的一个热点,Linux由于其优势成为很多厂家开发嵌入式应用的操作系统。驱动程序的开发己成为嵌入式系统开发的关键。介绍了嵌入式Linux的特点,设备驱动程序的概念,简述了基于uClinux下设备驱动程序的开发方法及过程,最后简述了字符设备驱动程序的开发的实例。更多还原

【Abstract】 Research and development on embedded system become a current hot spot, and owing to Linux’s advantage as a kind of OS in designing embedded application, development the embedded system’s key is to develop drive program. The feature of embedded Linux and the conception and the development way and processing of drive program of device basing on uClinux are introduced. In the end the developement example about drive program of char device is introduced.更多还原