Worstcaseresponsetimeanalysisofmultilevelinterruptsystems

doi:10.16708/j.cnki.1000-758X.2016.0003

Chinese Space Science and Technology ›› 2016, Vol. 36 ›› Issue (2): 28-.doi: 10.16708/j.cnki.1000-758X.2016.0003

Previous Articles Next Articles

Worstcaseresponsetimeanalysisofmultilevelinterruptsystems

YU Guang-Liang, YANG Meng-Fei, XU Jian, JIANG Hong

1BeijingInstituteofControlEngineering，Beijing100190,China 2ChinaAcademyofSpaceTechnology，Beijing100094,China

Received:2015-05-08 Revised:2015-07-27 Published:2016-04-25 Online:2015-09-28

Abstract

Abstract: Acomputationmodelintegratedwithinterruptsandtaskswaspresentedfortheanalysisofworstcaseresponsetime(WCRT)foranaerospaceembeddedsystemwithmultilevelinterrupts.Bothinterruptsandtaskswasusedforaunifiedprioritydefinitioninthismodel,sothetiminganalysisofnestedinterruptscanbecombinedwithtaskresponsetimeanalysistechniques.TheWCRTofbothinterruptsandtaskswasderivedintheintegratedmodel.Furthermore,detaileddescriptionsofkeyparameterswereproposedandthedifferencesbetweeninterruptsandtaskswerealsodiscussed.TheopensourceLEON3processorplatformandModelsimsoftwarewereintroducedtosimulateandverifythemethod.TheresultsshowthattheoverestimateoftaskWCRTislessthan5%whichdemonstratestheeffectivenessofthemethodandthevalueforengineeringapplications.

Key words: realtimesystem, embeddedsoftware, multilevelinterrupt, fixedpriorityscheduling, schedulabilityanalysis, worstcaseresponsetime, spacecraft

YU Guang-Liang, YANG Meng-Fei, XU Jian, JIANG Hong. Worstcaseresponsetimeanalysisofmultilevelinterruptsystems[J]. Chinese Space Science and Technology, 2016, 36(2): 28-.

Add to citation manager EndNote|Reference Manager|ProCite|BibTeX|RefWorks

URL: https://journal26.magtechjournal.com/kjkxjs/EN/10.16708/j.cnki.1000-758X.2016.0003

https://journal26.magtechjournal.com/kjkxjs/EN/Y2016/V36/I2/28

[1]	MENG Henghui, XU Yawei, HAN Dongyang, LIU Xin, GENG Liyin, ZHANG Qingjun, LIU Liping, ZHANG Hongxing, WANG Yuying. Design and verification of loop heat pipe coupling heat system based on brazing technology [J]. Chinese Space Science and Technology, 2024, 44(5): 57-65.
[2]	ZHENG Xinyu, ZHANG Yi, ZHOU Jie, TANG Peijia, PENG Shengren, DANG Zhaohui. Improvement and application of MCTS in turn-based orbital games [J]. Chinese Space Science and Technology, 2024, 44(5): 75-82.
[3]	LI Ruifeng, SUN Chong, WANG Zheng, FANG Qun, ZHANG Xiang. Capture configuration design for space non-cooperative target based on reachable domain [J]. Chinese Space Science and Technology, 2024, 44(5): 83-94.
[4]	TAO Xinyong, KANG Guohua, WU Junfeng, HU Miaomiao, YANG Zhenghao, ZHOU Shaohui. Design of flexible docking mechanism for micro-nano satellites [J]. Chinese Space Science and Technology, 2024, 44(4): 119-129.
[5]	JIANG Yipeng, CUI Yufu, LIU Zhijia, QING Jiang. Optimization of drag reduction configuration on windward side of very low orbit spacecraft [J]. Chinese Space Science and Technology, 2024, 44(3): 120-126.
[6]	ZHOU Siyu, GU Yingying, YANG Yuetang, SHI Liheng, MA Yuxuan, ZHU Feihu, ZHANG Yunfang, WU Guanhao. Space application and test design of dual-comb ranging technique [J]. Chinese Space Science and Technology, 2024, 44(3): 127-135.
[7]	GAO Xin, NIAN Jiawei, LIU Hongjin, YANG Mengfei. Efficient cache replacement framework based on access hotness for spacecraft processors [J]. Chinese Space Science and Technology, 2024, 44(2): 74-88.
[8]	HUANG Yuan, WEI Chunling, YAN Han, HAO Renjian. Ability modeling for spacecraft control system based on partial least square structural equation model approach [J]. Chinese Space Science and Technology, 2024, 44(2): 98-108.
[9]	NIU Zitian, FU Zhendong, MIAO Jianyin, YANG Qi, WU Qi, YANG Le. Research progress of transcritical carbon dioxide heat pumps in space applications [J]. Chinese Space Science and Technology, 2024, 44(1): 23-33.
[10]	PENG Qibo, WU Xinfeng, WANG Beichao, LI Shuang. Research progress and prospect of spacecraft reconfiguration technology [J]. Chinese Space Science and Technology, 2023, 43(2): 16-31.
[11]	LIANG Wei, LI Jun, LI Jingling, CUI Tao, WEI Jiayuan, ZHANG Yi. Link-state-based adaptive interference cancellation for cabin in spacecraft [J]. Chinese Space Science and Technology, 2023, 43(2): 128-134.
[12]	DONG Yicheng, WANG Weizong, ZHANG Jinrui, QI Yue, YAN Jiaqi. Study on braking mechanism of planetary probe based on plasma magnetic shell [J]. Chinese Space Science and Technology, 2022, 42(6): 35-45.
[13]	WEI Jianyu, KANG Guohua, WU Junfeng, ZHAO Teng, QIU Yuhuan, XU Chuanxiao. Research on relative position and attitude measurement of visible light/laser combination [J]. Chinese Space Science and Technology, 2022, 42(6): 71-78.
[14]	LI Xiufeng, BAI Guangming, GAO Lingfei, HAN Shaohuan, ZHOU Jiang. Simplification method and application of dynamic analysis model for spacecraft equipment [J]. Chinese Space Science and Technology, 2022, 42(4): 27-35.
[15]	ZHANG Yuanxun, XU Liping, CHEN Guohui, XIE Gengxin, YANG Xiaojun. Analysis and application of deployment principles of large-scale spacecraft parts [J]. Chinese Space Science and Technology, 2022, 42(4): 129-145.

Worstcaseresponsetimeanalysisofmultilevelinterruptsystems

PDF (PC)

Knowledge

Abstract

Cite this article

share this article

References

Related Articles 15

Recommended Articles

Metrics

Comments