上位机vc6.0编程控制西门子GPRS模块实现短信收发，GPRS收发数据，并且此程序可以移植到带有操作系统UCOS-II或LINUX的下位机，框架结构很好，效率很高。-Programming the control PC vc6.0 Siemens GPRS module to send and receive SMS, GPRS to send and receive data, and this process can be transferred to UCOS-II with the o

手持掌机Linux编程，主要功能：利用串口连接GPRS通信模块实现上网功能，传输特定数据-Handheld handheld Linux programming, the main features: the use of serial communication module for connecting GPRS Internet access, transport-specific data

This module encapsulates the access for the serial port. It provides backends for Python running on Windows, Linux, BSD

SIM900A 模块测试源码，Linux和windows系统都有，拨打电话、发短信，彩信、TCPIP测试程序源码-SIM900A module test source code, Linux and windows systems have, make phone calls, send SMS, MMS, TCPIP test program source code