摘要
介绍了基于uClinux操作系统的中断驱动程序的基本原理和实现方法,简单介绍了I2C总线的工作特性。并结合实际应用,在uClinux系统上详细分析和实现了一个I2C键盘的中断驱动程序。
The basic principle and realization of interrupt device driver program based on uClinux operation system are presented, and then the characteristic of I^2C bus is introduced simply, By taking an I^2C keyboard driver for example, its realization is analysed in detail.
出处
《国外电子元器件》
2007年第2期21-25,共5页
International Electronic Elements
