实现消息收发的模拟软件系统，软件采用基于Socket通讯的客户端/服务器结构，其中客户端表示手机、服务器表示基站，通过用户界面总控开关控制信令收发。-Simulation software to achieve messaging systems, software, Socket communication based client/server architecture, in which the client, said mobi

基于MC9s12gn32单片机车油/气双燃料发动机点火提前器源代码。(Source code for ignition precursor of oil / gas dual fuel engine based on MC9s12gn32 single chip microcomputer)