用c8051f411单片机控制freescale MMA7260测量加速度并做AD，然后通过spi总线控制CC2500发射出去-SCM freescale MMA7260 with c8051f411 measure acceleration and do AD, and then launch the CC2500 spi bus control

重力传感模块MMA7260的C51例程，会c语言编程的人很容易就能看明白。-Gravity sensing module MMA7260 the C51 routines will c language programming, it is very easy to slow connection.