协调器下有5个终端设备,协调器广播 ,终端设备设置data request为(900 + 随机数1S)。协调器会缓存广播数据等待终端获取么?如何百分百保证终端能接收协调器广播。
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协调器下有5个终端设备,协调器广播 ,终端设备设置data request为(900 + 随机数1S)。协调器会缓存广播数据等待终端获取么?如何百分百保证终端能接收协调器广播。