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Study of Digital Dashboard Based on μC/OS-Ⅱ
Author(s): 
Pages: 43-46
Year: Issue:  4
Journal: AUTOMOBILE SCIENCE & TECHNOLOGY

Keyword:  汽车仪表嵌入式实时操作系统μC/OS-ⅡCAN总线;
Abstract: 数字汽车仪表主要包括信号采集、步进电机驱动、LCD显示、CAN总线通讯等技术,采用SM89516A单片机实现了一套功能完备的总线式全数字汽车仪表,并在软件设计上应用了嵌入式实时操作系统μC/OS-Ⅱ.介绍了仪表系统的总体结构和软硬件设计,重点对软件设计中的任务划分与执行过程进行了分析,并给出了有价值的参考电路图.
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