Hi, folks! In my code I have this function. If the variable NVS_handle is declared inside this function the error " 'NVS_handle' is used uninitialized in this function" appears during building process. However if NVS_handle is declared globally everything works fine. Can you explain, why that happen...

Hello. I'm working on IDF example "ble_gatt_client". In this example GATT client (ESP32) uses notifications to get fresh data from GATT server. However my GATT server device (game pad) does not support notifications. The characteristic properties are "READ and WRITE" only. I managed to read the char...