AT+MQTTPUB：以字符串形式发布 MQTT 消息

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fst202130609
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AT+MQTTPUB：以字符串形式发布 MQTT 消息

Postby fst202130609 » Tue Mar 08, 2022 5:40 am

AT+MQTTPUB=0,"maxisense_1/send","\"{\"Power\":\"ON\"}\"",0,0

OK
AT+MQTTPUB=0,"maxisense_1/send","\"{\"Power\":\"On\",\"Message\":\"\"}\"",0,0

ERROR
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Sun
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Re: AT+MQTTPUB：以字符串形式发布 MQTT 消息

Postby Sun » Tue Mar 08, 2022 7:10 am

这是因为特殊字符在 AT 命令中需要转移，逗号也是特殊字符的，你的逗号没有进行转义。
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