This should return a size_t not a uint8_t.

[felixcollins]

arduino-esp32/libraries/BLE/src/BLECharacteristic.h

Line 65 in 078671d

uint8_t getLength();

This should return a size_t not a uint8_t. Returning a uint8_t limits the MTU that can be used.

[felixcollins]

##5687

[felixcollins]

Work around is to call getValue()...
pCharacteristic->getValue().length()

[felixcollins]

PR accepted...