父节点对终端节点lifetime值保存在哪里?
芯片是CC2530,使用TI的zigbee协议栈;
协调器通过什么函数来检查节点是否掉线,中间物路由器。
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建立连接后,子节点会定时和父节点联系,如果长时间不联系,则判定为断线。具体解释请参考:http://www.deyisupport.com/question_answer/wireless_connectivity/zigbee/f/104/t/50001.aspx