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使用的开发板时wifiduino32，使用蓝牙连接没有问题，使用WiFi连接时能在路由器里看到，也没问题，就是一直连不上mqtt，使用的是阿里云
一直显示设备离线，偶尔能看到online
[6823772] Retrying MQTT connection in 5 seconds...
[6823777] HTTPS begin: https://iot.diandeng.tech/api/v1/user/device/diy/auth?authKey=5107d6fede86&version=0.1.0&protocol=mqtts
[6825150] [HTTP] GET... code: 200
[6825152] reply was:
[6825152] ==============================
[6825152] {"detail": {"broker": "aliyun", "deviceName": "BB667DD26G9KCGG461P0Y52U", "host": "mqtts://public.iot-as-mqtt.cn-shanghai.aliyuncs.com", "iotId": "NyHGU0VChlflYypGmExL000000", "iotToken": "^1^1617539018743^75742a4dca2dfb0", "port": "1883", "productKey": "JgCGbHlndgz", "uuid": "7def0eae8e2d11eb89785254"}, "message": 1000}
[6825176] ==============================
[6825181] _num: 5
[6825182] ====================
[6825184] DEVICE_NAME_MQTT: BB667DD26G9KCGG461P0Y52U
[6825189] MQTT_PRODUCTINFO_MQTT: JgCGbHlndgz
[6825193] MQTT_ID_MQTT: BB667DD26G9KCGG461P0Y52U
[6825197] MQTT_NAME_MQTT: NyHGU0VChlflYypGmExL000000
[6825202] MQTT_KEY_MQTT: ^1^1617539018743^75742a4dca2dfb0
[6825207] MQTT_BROKER: aliyun
[6825210] HOST: public.iot-as-mqtt.cn-shanghai.aliyuncs.com
[6825215] PORT: 1883
[6825217] HOST: public.iot-as-mqtt.cn-shanghai.aliyuncs.com
[6825222] PORT: 1883
[6825224] UUID_MQTT: 7def0eae8e2d11eb89785254
[6825228] ====================
[6825231] BLINKER_PUB_TOPIC_MQTT: /JgCGbHlndgz/BB667DD26G9KCGG461P0Y52U/s
[6825237] BLINKER_SUB_TOPIC_MQTT: /JgCGbHlndgz/BB667DD26G9KCGG461P0Y52U/r
[6825244] Freeheap: 215100
[6825252] _reRegister_times2: 0
[6825253] Connecting to MQTT...
[6825253] reconnect_time: 0
[E][WiFiClientSecure.cpp:133] connect(): start_ssl_client: -1
[6825260] Connection failed
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发表于 2021-4-4 20:24
楼主
发表于 2021-4-4 21:32