单片机与嵌入式系统应用2013,Vol.13Issue(1):78-81,4.
μC/OS-Ⅲ为缩短中断关闭时间作出的改进
Improvements to Reduce Interrupt Disable Time in μC/OS-Ⅲ
谌普江 1龚光华 2宫辉 3邵贝贝4
作者信息
- 1. 清华大学工程物理系,北京100084
- 2. 清华大学粒子技术与辐射成像教育部重点实验室
- 3. 清华大学飞思卡尔培训中心
- 折叠
摘要
Abstract
This paper introduces the interrupt handling mechanism of real-time kernel and improvements to reduce interrupt disable time in μC/OS-Ⅲ. By contrasting μC / OS-Ⅱ and μC / OS-Ⅲ interrupt management approach, the paper analyzes the improvements of the μC/OS-Ⅲ. These improvements significantly enhance the real-time performance and the interrupt disable time is greatly reduced.关键词
μC/OS-Ⅲ/实时内核/临界区/中断管理Key words
μC/OS-Ⅲ/real-time operating system/critical regions/interrupt management分类
信息技术与安全科学引用本文复制引用
谌普江,龚光华,宫辉,邵贝贝..μC/OS-Ⅲ为缩短中断关闭时间作出的改进[J].单片机与嵌入式系统应用,2013,13(1):78-81,4.