ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 910 of 1039 2021-09-23
UNSOLICITED MESSAGE:
#MQRING - Received data on subscribed topic
When a message is received on the subscribed topic, an URC
message is sent to all AT commands interfaces. There are 30
messages slots available for incoming messages, and it is
responsibility of the user to keep them empty by reading them with
#MQREAD.
25. If the message queue is full, and a new message arrives, the
following URC #MQRING: 0 is received.
26. Otherwise, for normal messages, the URC format is:
#MQRING: <instanceNumber>,<mId>,<topic>,<len>
In the Unsolicited fields section are described the URC message
parameters not described in the previous sections.
AT#MQREAD?
Read command returns the unread messages count for each instance
number for all active MQTT clients in the format: