帧封装，本次课程设计的目的是应用数据链路层与介质访问控制层的知识

网上竟然没有一个汽车诊断协议kwp2000的实现。本人写了一个kwp2000-3(数据链路层)的实现，希望对开发汽车诊断协议的人员有帮助。-Online there is not even a car diagnostic protocol kwp2000 implementation. I wrote a kwp2000-3 (data link layer) the realization of the hope that an agreement on the development of

数字信道仿真,认真复习数据链路层内容,熟悉编程语言C,C-Digital channel simulation, carefully review the data link layer, familiar with C programming language, C++