西门子MC55模块的模块化编程，可实现短信和GPRS（TCP/IP）方式的通讯。采用状态机编程思想，实时性和可移值性较强！！,Siemens MC55 module, modular programming, use of SMS and GPRS (TCP/IP) mode communications. Use of state machine programming ideas, real-time and shift the value of strong! !

GPRS模块发短信,通过初始化串口，用at命令来控制GPRS模块进行短信息的发送-GPRS module send text messages through the serial port initialization, use at command to control the GPRS module to send a short message