用z-stack协议栈，实现zigbee网络中路由、终端节点、协调器之间的通信，并实现终端按键功能，终端按键发出绑定信号，与协调器绑定，可不想发送hello word字符串，并可以在液晶上显示-With a z-stack protocol stack for communication zigbee network routing, terminal nodes, the coordinator between the terminal and to achieve key function