网络层的国际标准是ISO 15756-2,该标准详细规定了协议的具体细节。CAN总线是一帧8个字节,该协议可以使CAN总线高效的传输大约8个字节(up to 4095 bytes)的命令和数据。基于该标准文档,我开发出了一个独立性良好的协议栈,工作在上层诊断协议之下和下层CAN驱动之上,下面详解开发协议栈时需要实现的部分(基于 ISO 15765-2:2004(E))

Saturday, 21 March 2020 16:49

Bosch CAN Specification version 2.0

This CAN Specification consists of two parts, with • Part A describing the CAN message format as it is defined in CAN Specification 1.2; • Part B describing both standard and extended message formats. In order to be compatible with this CAN Specification 2.0 it is required that a CAN implementation be compatible with either Part A or Part B.
Saturday, 21 March 2020 13:17

ISO11898

ISO 11898-1-2003 Road vehicles——Controller area network(CAN)