note this version of library is compatible with this rev: https://github.com/espressif/arduino-esp32/tree/89859f7f4c07ce3e5d487a4b689dbda78f5d5c3a as stated in the wiki
note this version of library is compatible with this rev: https://github.com/espressif/arduino-esp32/tree/89859f7f4c07ce3e5d487a4b689dbda78f5d5c3a as stated in the wiki