用C语言编写的GSM-SIM驱动程序包，包含目前常用的GSM短消的发送以及GPRS的实现，针对各个GSM模块编写不同的驱动程序。,Using C language GSM-SIM driver package, including the currently used GSM short of sending as well as the elimination of the achievement of GPRS, GSM module prepared for each different

WinCE流设备驱动简介及GPIO驱动的实现,在包里面，有傻瓜式教程教你怎么写个最简单的GPIO程序，同时附上了该程序，你只需要按照步骤一步一步就可以实现wince的GPIO程序写作。-WinCE flow profile and GPIO device driver driven to achieve, in the package inside, a fool-style tutorials teach you how to write the most simple GPIO proced

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