At Messages - Espressif Systems ESP32 Instruction Set

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8.
Messages of ESP32 AT are as below:
Messages
ready
ERROR
WIFI CONNECTED
WIFI GOT IP
WIFI DISCONNECT
busy p...
<conn_id>,CONNECT
<conn_id>,CLOSED
+IPD
+STA_CONNECTED:<sta_mac>
+DIST_STA_IP:<sta_mac>,<s
ta_ip>
+STA_DISCONNECTED:<sta_ma
c>
+BLECONN
+BLEDISCONN
+READ
+WRITE
+NOTIFY
+INDICATE
+BLESECNTFYKEY
+BLEAUTHCMPL
Espressif

AT Messages

Description
The AT firmware is ready.
AT command error, or error occurred during execution.
ESP station connected to an AP.
ESP station got IP address.
ESP station disconnected from an AP.
Busy processing. The system is in process of handling the previous
command, cannot accept the newly input.
A network connection of which ID is <conn_id> is established.
A network connection of which ID is <conn_id> ends.
Network data received.
A station connects to the ESP softAP.
ESP softAP distributes an IP address to the station connected.
A station disconnects from the ESP softAP.
A BLE connection established.
A BLE connection ends.
A read operation from BLE connection
A write operation from BLE connection
A notification from BLE connection
An indication from BLE connection
BLE SMP key
BLE SMP pairing completed.
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8. AT Messages
2019.06