【C To S】返回连接状态
<h5>简要描述</h5>
<ul>
<li>【S To C】发送任务列表
将设备连接状态返回</li>
</ul>
<h5>请求TOPIC</h5>
<ul>
<li><code>"baemg_rfid_device"</code></li>
</ul>
<h5>请求方向</h5>
<ul>
<li>服务端----》客户端</li>
</ul>
<h5>返回示例</h5>
<pre><code>{
"task_id": "task931898",
"cmd": "write_response",
"uuid":"24b6cb52e26e28aa",
"wid": "16011219112955278a8361983c4c3001",
"msg_no": "Msg72175608",
"data": [
{"msg": "success/error",
"code": 10000/10001}
]
}</code></pre>