There are two new repositories found on GitHub who dedicate themselves to providing a fresh start in comparison to the established ones. From my perspective, the code and design looks crisp and I would like to encourage you to give it a ride.
There is a nice calibration example with saving the calibration parameter to EEPROM!
Also averaging and Ignoreing high and low outlier is implemented.
But we should wait a time and watch if this lib is maintained in the future also!
Here is the documentation for non-volatile storage (NVS) access based on the SPI Flash APIs — ESP-IDF Programming Guide v3.3-beta1-183-g65d0133 documentation – ESP only!