Espressif Systems ESP32 Instruction Set page 47

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Commands
AT+BLEGATTCCHAR
AT+BLEGATTCRD
AT+BLEGATTCWR
AT+BLESPPCFG
AT+BLESPP
AT+BLESECPARAM
AT+BLEENC
AT+BLEENCRSP
AT+BLEKEYREPLY
AT+BLECONFREPLY
AT+BLEENCDEV
AT+BLEENCCLEAR
⚠ Notice:
Download BLE Spec (ESP32 supports Core Version 4.2):
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adopted-specifications
The BLE commands and the UART-Wi-Fi passthrough mode cannot be used together, so before BLE
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initialization, please ensure that the UART-Wi-Fi passthrough mode is not enabled (AT+CIPMODE=0).
Espressif
Description
GATTC discovers characteristics
GATTC reads characteristics
GATTC writes characteristics
Configures BLE SPP (Serial Port Profile)
Enables BLE SPP
Sets Parameters of BLE SMP (Security Manager Specification)
Starts a Pairing Request
Sets a Pairing Response
Reply to a Pairing Key
Reply to a Pairing Result
Lists All Devices that Bonded
Unbinds Device
41 97 ! /!
6. BLE-Related AT Commands
https://www.bluetooth.com/specifications/
2019.06