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