现代电子技术2018,Vol.41Issue(11):5-7,12,4.DOI:10.16652/j.issn.1004-373x.2018.11.002
一种汽车CAN总线网关的报文接收和发送方法
A messages receiving and transmitting method of automotive CAN bus gateway
摘要
Abstract
A massage receiving and transmitting method of automotive CAN bus gateway is proposed and verified. The management tasks of the software buffer were designed to make the software buffer match up the hardware buffer of the CAN con-troller. The interaction of software buffer with the hardware buffer can realize the real-time message receiving,and ensure the message not to be lost. At the same time,the message is timely sent to the bus before the hardware buffer of CAN controller is completely filled up,which can send all the messages without missing,and maintain the periodic accuracy of periodic messages.关键词
BCM/低功耗/RKE/CAN总线/网关/报文Key words
BCM/low-power consumption/BKE/CAN bus/gateway/massage分类
信息技术与安全科学引用本文复制引用
马建辉,胡代荣,郭坤..一种汽车CAN总线网关的报文接收和发送方法[J].现代电子技术,2018,41(11):5-7,12,4.基金项目
山东省重点研发计划:移动互联新能源汽车车内信息安全技术研究与应用(2017GGX10145) (2017GGX10145)
山东省重点研发计划(2016ZDJS03A04) (2016ZDJS03A04)
山东省重点研发计划(2016GGC01023)Project Supported by Shandong Key Research and Development Programs:Research and Application of Mobile Information Security Technology in Mobile Internet New Energy Vehicle(2017GGX10145),Shandong Key Research and Development Programs(2016ZDJS03A04,2016GGC01023) (2016GGC01023)