实现104规约子站侧全部功能.链路层和ASDU应用层。 用户只需简单的配置，该软件的内部具有数据的比较、判断，形成报文帧-104 Statute of the sub-station side to achieve full functionality. ASDU the link layer and application layer. Users only need a simple configuration, the software' s internal data, c

104规约主站简单示例, 部分流程和帧格式解析可以参考-104 protocol master station simple example