通讯模块M32

本代码是产品的部分，包括了详细的开发过程，GPRS通讯的具体实现。

文档从短信和TCP两个角度详细描述，希望对大家有一点帮助-Communication module M32 of the code is part of the product, including a detailed development process, GPRS communications implementation. TCP messages and documents from two perspectives described in detail, we want to have a little help