UDS作为汽车电子领域必备技能,之前文章《UDS基础知识介绍》已经介绍过UDS基础知识,AUTOSAR发展至今已经20多年,是行业内各大厂商智慧的结晶,其架构设计的内容依然是如今行业学习的标杆和榜样。本文将介绍UDS是在AUTOSAR软件中如何实现的。 在AUTOSAR中用于 ...
如上图所示,DCM模块负责接收并响应诊断仪的数据请求。在AUTOSAR_SWS_DCM文档中描述如下: 也就是说,DCM模块负责诊断数据流以及诊断状态的管理。并且检查请求的服务是否在当前的会话和安全等级中支持。 根据上图可以看出,当ECU接收到诊断报文时,经过CANTp ...
The Automotive Open Systems Architecture (Autosar) as an embedded hierarchical software architecture for vehicle electronics was initiated together by global vehicle OEMs and suppliers. This ...
The first part of the article covers thestructure of AUTOSAR-compliant ECU software, the AUTOSAR developmentmethod and helpful auxiliary tool support. The second part of thearticle presents realistic ...
The automotive industry has experienced significant changes in recent years due to electrification and the growing demand for enhanced safety, comfort, and luxury features. In today’s high-end ...