Thanks, Can the code also work with arduino ide with espressif/ble libery? at my first compile i got a lot of compile errors.

C:\Users\hvanh\Documents\Arduino\testBLE\testBLE.ino: In function 'void gattc_profile_event_handler(esp_gattc_cb_event_t, esp_gatt_if_t, esp_ble_gattc_cb_param_t ...

Hi,

Is it possible to use an ESP32 to scan and gather raw advertising data?
At this moment i use a raspberry pi with HCIDUMP -Rx to get the following data;

> 0000: 04 3e 2b 02 01 00 00 84 34 49 0e f0 ec 1f 02 01 .>+.....4I......
0010: 06 0f 09 41 69 72 20 4d 65 6e 74 6f 72 20 50 72 ...Air Mentor ...