I am trying to connect to Mosquitto MQTT server without encryption but I am receiving an error when I try to connect. Any thoughts?
David
ATI
RCV:
**
Quectel
BG95-M3
Revision: BG95M3LAR02A03
OK
**
AT+COPS?
RCV:
**
+COPS: 0,0,“O2 - UK”,0
OK
**
AT+QMTCFG=“version”,3
RCV:
**
+QMTCFG: “version”,3
OK
**
AT+QMTOPEN=?
RCV:
**
+QMTOPEN: (0-5),“host_name”,(0-65535)
OK
**
AT+QMTOPEN=0,“test.mosquitto.org”,1883
RCV:
**
OK
**
AT+QMTOPEN?
RCV:
**
+QMTOPEN: 0,“test.mosquitto.org”,1883
OK
**
AT+QMTCONN=?
RCV:
**
+QMTCONN: (0-5),“clientID”[,“username”[,“password”]]
OK
**
AT+QMTCONN=0,“david122506152”,"",""
RCV:
**
ERROR
**
AT+QMTCONN=?
RCV:
**
+QMTCONN: (0-5),“clientID”[,“username”[,“password”]]
OK
**
AT+QMTSUB=?
RCV:
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+QMTSUB: (0-5),**
AT+QMTSUB=0,1,“topic/example”,2
RCV:
**,list of [“topic”,qos]
OK
**