摘要
文章在简要分析VxWorks系统串口驱动层次结构的基础上,指出了VxWorks系统下串行通信的难点,介绍了底层BSP配置方式,提出了一种基于多任务、双缓冲的串行通信方法,给出了设计思路、程序实现及其应用。
On the basis of briefly analyzing the serial driver hiberarchy of VxWorks, this paper points out the difficulties of serial communication, introduces the configuration mode of BSP, proposes a serial communication method based on Multi-Task and Double-Buffer, and gives out the design ideas, program implementation, and applications.
出处
《电子技术(上海)》
2011年第10期72-74,共3页
Electronic Technology
关键词
串口通信
多任务
双缓冲
serial communication
multi-task
double-buffer