此编程用于CAN总线的学习，包含了关于CAN总线的基本知识和案例，是学习CAN总线不可多得的资料，而且对不同的CAN总线的节点、现在应用和使用方法进行介绍。(This program is used for CAN bus, contains the basic knowledge and case on the CAN bus, CAN bus is a rare learning materials, and nodes on different CAN bus now applicatio