Hey, thank you for your comment! I just realized I only have installed the "arduino-esp32" and not the "esp-idf" as in your link. do I need to download the "esp-idf" also in order to access those files? what is the different between the repositories? I'm alittle confused, how come it does compile an...

Hello, 1. i'm using the esp BLE libaray, and I would like to know if there is a way to program the ble physical layer of the esp32 by the sdk (e.g. : setting the desire frequency, or blocking some Frequencies of hopping)? 2. The BLERemoteCharacteristic.cpp uses header named "esp_gattc_api.h", and I ...