Chirpstack配置MQTT

发布于:2022-10-13 ⋅ 阅读:(607) ⋅ 点赞:(0)

 测试硬件:网关为E890-470LG12,LoRa节点为E78-400TBL-01 

1.Chirpstack运行后,默认是开启了MQTT服务的,无需手动打开。直接用MQTT客户端连接即可。

2.订阅LoRa节点发过来的消息(上行消息)

(1)订阅所有消息(注意全部小写)topic:application/{application id}/#,如application/1/#

(2)订阅指定上行消息(注意全部小写)topic:application/[ApplicationID]/device/[DevEUI]/event/[EventType],如application/1/device/70b3d57ed0056427/event/up

 3.给LoRa节点发消息topic:

application/[ApplicationID]/device/[DevEUI]/command/down,如

application/1/device/70b3d57ed0056427/command/down。

消息体为

{
    "confirmed": true,  
    "fPort": 10,  
    "data": "qrvM" 
}


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