求助：连接点灯app问题Retrying MQTT connection in 5 seconds

953437452 · 发表于 2021-6-6 20:56

问题描述：ESP32开发板，使用点灯科技官方提供的例程，就是这个<https://www.diandeng.tech/doc/getting-start-arduino#blinker%E8%BF%90%E8%A1%8C%E6%97%B6>，启动后串口一直重复显示下述信息，点灯app设备离线。有大佬可以指点一下嘛？不知道该怎么搞噢

。非常感谢！！！

Connecting to MQTT...
reconnect_time: 0
Connection failed
Retrying MQTT connection in 5 seconds...
Connecting to MQTT...
reconnect_time: 1
Connection failed
Retrying MQTT connection in 5 seconds...

Connecting to MQTT...
reconnect_time: 2
Connection failed
Retrying MQTT connection in 5 seconds...

......重复重复重复

953437452 · 发表于 2021-6-6 21:09

我尝试过更换wifi，都是一样不行

953437452 · 发表于 2021-6-6 21:24

已解决。。。换了最新的blinker-library-master库就好了！！！！！打扰了各位大佬！

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[过期] 求助：连接点灯app问题Retrying MQTT connection in 5 seconds