ML307A在使用AT命令连接EMQX平台的MQTT时被拒绝
参考ML307S使用MQTT连接阿里云---动态注册连接教程_mqtt协议动态请求注册-CSDN博客这个帖子也没办法连接
AT命令如下:
[2024-04-23 23:03:31.948]# SEND ASCII>
AT+MSSLCFG="auth",1,1
[2024-04-23 23:03:32.005]# RECV ASCII>
OK
[2024-04-23 23:03:34.282]# SEND ASCII>
AT+MSSLCERTWR="emqxsl-ca.cer",0,1360
[2024-04-23 23:03:34.340]# RECV ASCII>
>
[2024-04-23 23:03:36.533]# SEND ASCII>
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
[2024-04-23 23:03:36.862]# RECV ASCII>
OK
[2024-04-23 23:03:40.063]# SEND ASCII>
AT+MSSLCFG="cert",1,"emqxsl-ca.cer"
[2024-04-23 23:03:40.121]# RECV ASCII>
OK
[2024-04-23 23:03:44.879]# SEND ASCII>
AT+MQTTCFG="ssl",0,1,1
[2024-04-23 23:03:44.930]# RECV ASCII>
OK
[2024-04-23 23:03:47.542]# SEND ASCII>
AT+MQTTCONN=0,"k1faadad.ala.cn-hangzhou.emqxsl.cn",8883,"abc123","test001","123456"
[2024-04-23 23:03:47.609]# RECV ASCII>
OK
[2024-04-23 23:03:48.815]# RECV ASCII>
+MQTTURC: "conn",0,3