采用飞思卡尔beekit生成的802.15.4星型网络示例代码，以及13192SARD板为目标板，自己改写的一个无线传感器网络演示系统模型。-802.15.4 star network example code using the Freescale beekit generated, as well as 13192SARD board to target board, write in a wireless sensor network demonstration system model.