====== Coffer Monitor ======

===== PC =====
UDP Port: 5001

===== Coffer =====
UDP Port: 5000

===== 网卡模块配置 =====
{{:library:stm32:pasted:20210130-145213.png}}

===== 业务 =====
搜索柜子： 
  PC 向 5000 端口广播  信息：
  {"version":1,"action":"ping","sn":664}
  柜子回应
  {"version":1,"action":"ping","uuid":"xxxxxxxxxxxxxxxxxxxxxxxx"}
  xxxxxxxxxxxxxxxxxxxxxxxx : MCU ID, for example : 432089273632424D05D9FF33
  
  
===== Q&A =====

  - 打开Coffer Manager, 为什么没发现保险柜？
a.柜没启动。

b.电脑连接了多个网络，使用了非保险柜的Network Interface