Arduino BLE OTA

Arduino Bluetooth LE Over The Air. Simple library for upload firmware over Bluetooth. Has built in checksum/integrity protection and software/hardware name/version indication.

More about library in doc folder.

Upload possibilities

For upload using scripts see tools folder.
For upload using mobile/web/desktop application see:
https://github.com/vovagorodok/ble_ota_app

Configuration

By default ArduinoBLE is used. For NimBLE-Arduino some changes are reguired.
For PlatformIO. Add to platformio.ini:

build_flags = 
    -D USE_NIM_BLE_ARDUINO_LIB

For Arduino IDE. At boards package installation folder create platform.local.txt:

compiler.cpp.extra_flags=-D USE_NIM_BLE_ARDUINO_LIB

Opened discussions

https://github.com/JAndrassy/ArduinoOTA/discussions/157
https://github.com/fbiego/ESP32_BLE_OTA_Arduino/issues/19