Espressif Systems ESP32 Instruction Set page 87

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AT+BLECFGMTU=0,200
OK
You can also query the result:
AT+BLECFGMTU?
+BLECFGMTU:0,200
OK
3. Read/Write a characteristic:
ESP32 Server:
•
- Discover local services.
AT+BLEGATTSSRV?
Response:
+BLEGATTSSRV:1,1,0xA002,1
OK
- Discover characteristics.
AT+BLEGATTSCHAR?
Response:
+BLEGATTSCHAR:"char",1,1,0xC300
+BLEGATTSCHAR:"desc",1,1,1
+BLEGATTSCHAR:"char",1,2,0xC301
+BLEGATTSCHAR:"desc",1,2,1
+BLEGATTSCHAR:"char",1,3,0xC302
+BLEGATTSCHAR:"desc",1,3,1
OK
ESP32 Client:
•
- Discover services:
AT+BLEGATTCPRIMSRV=0
Response:
+BLEGATTCPRIMSRV:0,1,0x1801,1
+BLEGATTCPRIMSRV:0,2,0x1800,1
+BLEGATTCPRIMSRV:0,3,0xA002,1
OK
Espressif 81 97 ! /!
9. AT Commands Examples
2019.06