说明：  这是一个完整的工程文件：简易手机模型，平台是dsp,把正常的sim卡插上后，运行这个程序，可以实现电话拨打、短信阅读、查看电话本等简单手机功能，程序开头有完整的操作介绍，本人曾经多次运行过该程序，能很好的实现功能描述，还可以再后续开发很多功能
(This is a complete project file: Simple phone model, platform is a dsp, to plug in a normal sim card, run this procedure, you can realize telephone call, message reading, view the phone book, such as a simple phone functions, procedures at the beginning of a complete Introduction to operate, I have repeatedly had to run the program, can achieve good functional description, but also can follow the development of many functional)