采用单片机驱动IC卡读卡器和短信模块进行联合控制的驱动程序。代码工整严谨，流程清晰，可以作为初学单片机和嵌入式开发人员的代码习惯参考。-Using single chip driver IC card reader and SMS module for joint control of the driver. Code neat rigorous process clear, and embedded microcontroller beginner as the code used to re