I've recently been facing the same problem, running some code based on v4.3 on RPI4. The error I met during "./install.sh" is "tool esp32ulp-elf does not have versions compatible with platform linux-arm64" In fact, the newer version of idf_tool already provides such supports: https://github.com/espr...

Sorry for the late reply. Yes, both are needed. One is for enabling the capture of ctrl packets and the other is for specifying the packet type. ESP_ERROR_CHECK(esp_wifi_set_promiscuous_rx_cb(&sniffer)); wifi_promiscuous_filter_t filter = { .filter_mask = WIFI_PROMIS_FILTER_MASK_DATA|WIFI_PROMIS_FIL...

Ok, I solved it. It turns out that the ctrl frame filter needs to be set separately via "esp_wifi_set_promiscuous_ctrl_filter"

Hi, I'm doing a project to capture WiFi ACK frames under promiscuous mode. These are part of the initialization codes: wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT(); ESP_ERROR_CHECK(esp_wifi_init(&cfg)); ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA) ); ESP_ERROR_CHECK(esp_wifi_start()); ESP...