嵌入式101通讯规约，cdt，等，文件全，可以参考学习用。-Embedded 101 communication protocol, cdt, etc., the entire document, you can refer to learn to use.

四方通讯管理机全套程序，包含cdt、dnp、1801、101、103、104全部代码及头文件(A complete set of programs for the four party communication manager, including CDT, DNP, 1801, 101, 103, 104, all the code and header files.)