인프런 커뮤니티 질문&답변

mqtt_project.ino 실습하면서(mqtt_esp8266.ino도 동일 현상) 아래와 같은 문제가 발생합니다.

코드를 실행하면 아래와 같이 MQTT서버에 접속해서 메시지를 받다가 다시 재시작을 합니다.(무한 반복)

구글링을 해보니 와치독 문제로 보여지는데, 어떻게 해결하면 될까요?

(rst cause:2, boot mode:(3,6))

(rst cause:4, boot mode:(3,6))

============================================================

17:02:46.766 -> Connecting to everlove

17:02:47.253 -> .....

17:02:49.269 -> WiFi connected

17:02:49.269 -> IP address: 

17:02:49.269 -> 192.168.0.10

17:02:49.269 -> Attempting MQTT connection...connected

17:02:49.304 -> Publish message: {"tmp":16.00,"hum":38.00}

17:02:52.332 -> Publish message: {"tmp":16.00,"hum":38.00}

17:02:55.358 -> Publish message: {"tmp":16.00,"hum":38.00}

...

7:03:56.335 -> 3fffffa0:  3fffdad0 00000000 3ffee4dc 40204284  

17:03:56.335 -> <<<stack<<<

17:03:56.335 -> 

17:03:56.335 -> --------------- CUT HERE FOR EXCEPTION DECODER ---------------

17:03:56.370 -> 

17:03:56.370 ->  ets Jan  8 2013,rst cause:4, boot mode:(3,6)

17:03:56.370 -> 

17:03:56.370 -> wdt reset

17:03:56.370 -> load 0x4010f000, len 3584, room 16 

17:03:56.370 -> tail 0

17:03:56.370 -> chksum 0xb0

17:03:56.370 -> csum 0xb0

17:03:56.370 -> v2843a5ac

17:03:56.370 -> ~ld

17:03:56.440 -> 

17:03:56.440 -> Connecting to everlove

17:03:56.963 -> .....

17:03:58.952 -> WiFi connected

17:03:58.952 -> IP address: 

17:03:58.952 -> 192.168.0.10

17:03:58.952 -> Attempting MQTT connection...