FYI : https://docs.espressif.com/projects/esp ... ator_cfg_t

Old post but it now of actuality.
Yes you can using : https://docs.espressif.com/projects/esp-idf/en/latest/api-reference/network/esp_wifi.html?highlight=esp_wifi_set_promiscuous_filter#_CPPv222esp_wifi_set_csi_rx_cb13wifi_csi_cb_tPv
Details here : https://docs.espressif.com/projects/esp-idf/en ...

There are more details on the structure there : https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/wifi.html?highlight=channel%20state%20information#wi-fi-channel-state-information
See example code there : https://github.com/espressif/esp-idf/issues/2012
Or there : https://github.com ...

Hi,

If you are interested I recently did it : https://github.com/jonathanmuller/ESP32 ... ation-CSI-
It logs 802.11n frames as well as CSI from the ESP32 to a linux running PC

I think he most probably tries/tried to replicate this work : https://dhalperi.github.io/linux-80211n-csitool/
(Mainly used for CSI fingerprint localization)

Hi,

They recently provided more details on the structure there : https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/wifi.html?highlight=channel%20state%20information#wi-fi-channel-state-information
If you wish to better understand the logic you can read this : https://www.oreilly.com ...