简化LAPS协议实现,包括系统设计，FCS处理,对LAPS设计进行验证，说明了设计的正确性。给出了仿真波形，附代码和文档说明。-Simplify the LAPS protocol implementation, including system design, FCS treatment, verification of LAPS design shows that the design is correct. Gives the simulation waveforms, with a co