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   源码介绍

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CAN－bus规范V2.0版本,内容详尽,可以作为编程手册

A 部分
目录
1．介绍 .............................................................................................................................................................3
2．基本概念 .....................................................................................................................................................3
3．报文传输 .....................................................................................................................................................6
3.1 帧类型 ...................................................................................................................................................6
3.1.1 数据帧............................................................................................................................................6
3.1.2 远程帧............................................................................................................................................9
3.1.3 错误帧..........................................................................................................................................10
3.1.4 过载帧.......................................................................................................................................... 11
3.1.5 帧间空间...................................................................................................................................... 11
3.2 发送器/接收器的定义.........................................................................................................................12
4．报文校验 ...................................................................................................................................................12
5．编码 ...........................................................................................................................................................13
6．错误处理 ...................................................................................................................................................13
6.1 错误检测 .............................................................................................................................................13
6.2 错误标定 .............................................................................................................................................13
7．故障界定 ...................................................................................................................................................13
8．位定时要求 ...............................................................................................................................................15
9 增加 CAN 振荡器容差...............................................................................................................................16
9.1 协议修改 .............................................................................................................................................17

 部分
目录
1．简介 ...........................................................................................................................................................19
2 基本概念 .....................................................................................................................................................19
3．报文传输 ...................................................................................................................................................22
3.1 帧格式...................................................................................................................................................22
3.2 帧类型...................................................................................................................................................23
3.2.1 数据帧............................................................................................................................................23
3.2.2 远程帧............................................................................................................................................27
3.2.3 错误帧............................................................................................................................................28
3.2.5 帧间空间........................................................................................................................................29
3.3 关于帧格式的符合性...........................................................................................................................30
3.4 发送器/接收器的定义.........................................................................................................................30
4．报文滤波 ...................................................................................................................................................31
5 报文校验 .....................................................................................................................................................31
6．编码 ...........................................................................................................................................................31
7．错误处理 ...................................................................................................................................................31
7.1 错误检测...............................................................................................................................................31
7.2 错误标定...............................................................................................................................................32
8．故障界定 ...................................................................................................................................................32
9 振荡器容差 .................................................................................................................................................33
10．位定时要求 .............................................................................................................................................33