各种规约电表程序的(包手DL645,威胜,西门子等,的库程序)极大方便远程抄表系统-Statute meter various procedures (including hand DL645, Granville wins, and Siemens. in the process) greatly facilitate remote meter reading system

嵌入式Linux应用程序开发详解，写的个人认为相当不错-Embedded Linux application development detailed, written personally think that pretty well

这是一套基于socketserver客户端至服务端多线程读取电表加密机功能程序，实现身份认证和对电表控制密文读取的功能。-This is a set of read meter encryption machine socketserver client to the server-based multi-threaded functional program, authentication and control ciphertext read the meter.

使用delphi7编写的645规约的电表485通讯程序，非常实用，可直接修改就可用于电表上位机软件通讯。- Use delphi7 written statute 645 meter 485 procedures, very practical, you can directly modify the PC software can be used for meter communications.