CAN总线应用层协议实例解析 配套光盘基于J1939协议的发动机转速测量程序-Examples of CAN bus application layer protocol parsing- companion cd-rom J1939 protocol based engine speed measurement procedures

SAE J1939标准解析，结合标准加入了自己的理解(SAE J1939 standard analysis, combined with the standard to add their own understanding)