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
马建辉,胡代荣,郭坤
摘要(Abstract)：
提出并验证了一种汽车CAN总线网关的报文接收和发送方法。以软件缓冲区配合CAN控制器的硬件缓冲区,设计软件缓冲区管理任务,通过与硬件缓冲区的联动能够实时地接收报文,保证报文不丢失。同时,在CAN控制器硬件缓冲区未满时及时将报文发送到总线上,不漏发报文,也不影响周期报文的周期准确性。
关键词(KeyWords)： BCM;低功耗;RKE;CAN总线;网关;报文
基金项目(Foundation): 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);山东省重点研发计划(2016ZDJS03A04);山东省重点研发计划(2016GGC01023)~~
作者(Author): 马建辉,胡代荣,郭坤
DOI: 10.16652/j.issn.1004-373x.2018.11.002
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