# BLEPeripheralServer.onCharacteristicWriteRequest(function callback)

Start from base library version 2.10.3. Please remaining backward compatible.

with Promise style call: Not supported

Mini Program plugin: Not supported

Listen for connected device requests to write the current peripheral's eigenvalue event. You need to call the writeCharacteristicValue Write back the data or the host will not receive the response.

# parameter

# function callback

A callback function for the current peripheral's eigenvalue event is requested by the connected device

# parameter

# Object object