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fix(esp_wifi): Separate public and native wifi interface types
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David Cermak
121
components/esp_wifi/include/local/esp_wifi_native.h
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121
components/esp_wifi/include/local/esp_wifi_native.h
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/*
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* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include "sdkconfig.h"
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#if CONFIG_SOC_WIFI_HE_SUPPORT
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#include "esp_wifi_he_types.h"
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#endif
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#if CONFIG_IDF_TARGET_ESP32C2
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#define ESP_WIFI_MAX_CONN_NUM (4) /**< max number of stations which can connect to ESP32C2 soft-AP */
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#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6
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#define ESP_WIFI_MAX_CONN_NUM (10) /**< max number of stations which can connect to ESP32C3 soft-AP */
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#else
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#define ESP_WIFI_MAX_CONN_NUM (15) /**< max number of stations which can connect to ESP32/ESP32S3/ESP32S2 soft-AP */
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#endif
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/** @brief List of stations associated with the Soft-AP */
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typedef struct wifi_sta_list_t {
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wifi_sta_info_t sta[ESP_WIFI_MAX_CONN_NUM]; /**< station list */
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int num; /**< number of stations in the list (other entries are invalid) */
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} wifi_sta_list_t;
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#if !CONFIG_SOC_WIFI_HE_SUPPORT
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/** @brief Received packet radio metadata header, this is the common header at the beginning of all promiscuous mode RX callback buffers */
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typedef struct wifi_pkt_rx_ctrl_t{
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signed rssi:8; /**< Received Signal Strength Indicator(RSSI) of packet. unit: dBm */
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unsigned rate:5; /**< PHY rate encoding of the packet. Only valid for non HT(11bg) packet */
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unsigned :1; /**< reserved */
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unsigned sig_mode:2; /**< Protocol of the reveived packet, 0: non HT(11bg) packet; 1: HT(11n) packet; 3: VHT(11ac) packet */
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unsigned :16; /**< reserved */
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unsigned mcs:7; /**< Modulation Coding Scheme. If is HT(11n) packet, shows the modulation, range from 0 to 76(MSC0 ~ MCS76) */
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unsigned cwb:1; /**< Channel Bandwidth of the packet. 0: 20MHz; 1: 40MHz */
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unsigned :16; /**< reserved */
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unsigned smoothing:1; /**< Set to 1 indicates that channel estimate smoothing is recommended.
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Set to 0 indicates that only per-carrierindependent (unsmoothed) channel estimate is recommended. */
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unsigned not_sounding:1; /**< Set to 0 indicates that PPDU is a sounding PPDU. Set to 1indicates that the PPDU is not a sounding PPDU.
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sounding PPDU is used for channel estimation by the request receiver */
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unsigned :1; /**< reserved */
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unsigned aggregation:1; /**< Aggregation. 0: MPDU packet; 1: AMPDU packet */
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unsigned stbc:2; /**< Space Time Block Code(STBC). 0: non STBC packet; 1: STBC packet */
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unsigned fec_coding:1; /**< Forward Error Correction(FEC). Flag is set for 11n packets which are LDPC */
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unsigned sgi:1; /**< Short Guide Interval(SGI). 0: Long GI; 1: Short GI */
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#if CONFIG_IDF_TARGET_ESP32
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signed noise_floor:8; /**< noise floor of Radio Frequency Module(RF). unit: dBm*/
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#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C2
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unsigned :8; /**< reserved */
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#endif
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unsigned ampdu_cnt:8; /**< the number of subframes aggregated in AMPDU */
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unsigned channel:4; /**< primary channel on which this packet is received */
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unsigned secondary_channel:4; /**< secondary channel on which this packet is received. 0: none; 1: above; 2: below */
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unsigned :8; /**< reserved */
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unsigned timestamp:32; /**< timestamp. The local time when this packet is received. It is precise only if modem sleep or light sleep is not enabled. unit: microsecond */
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unsigned :32; /**< reserved */
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#if CONFIG_IDF_TARGET_ESP32S2
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unsigned :32; /**< reserved */
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#elif CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C2
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signed noise_floor:8; /**< noise floor of Radio Frequency Module(RF). unit: dBm*/
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unsigned :24; /**< reserved */
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unsigned :32; /**< reserved */
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#endif
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unsigned :31; /**< reserved */
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unsigned ant:1; /**< antenna number from which this packet is received. 0: WiFi antenna 0; 1: WiFi antenna 1 */
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#if CONFIG_IDF_TARGET_ESP32S2
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signed noise_floor:8; /**< noise floor of Radio Frequency Module(RF). unit: dBm*/
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unsigned :24; /**< reserved */
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#elif CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C2
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unsigned :32; /**< reserved */
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unsigned :32; /**< reserved */
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unsigned :32; /**< reserved */
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#endif
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unsigned sig_len:12; /**< length of packet including Frame Check Sequence(FCS) */
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unsigned :12; /**< reserved */
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unsigned rx_state:8; /**< state of the packet. 0: no error; others: error numbers which are not public */
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} wifi_pkt_rx_ctrl_t;
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#endif
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/** @brief Payload passed to 'buf' parameter of promiscuous mode RX callback.
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*/
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typedef struct {
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wifi_pkt_rx_ctrl_t rx_ctrl; /**< metadata header */
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uint8_t payload[0]; /**< Data or management payload. Length of payload is described by rx_ctrl.sig_len. Type of content determined by packet type argument of callback. */
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} wifi_promiscuous_pkt_t;
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/**
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* @brief Channel state information(CSI) configuration type
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*
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*/
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#if !CONFIG_SOC_WIFI_HE_SUPPORT
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typedef struct wifi_csi_config_t{
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bool lltf_en; /**< enable to receive legacy long training field(lltf) data. Default enabled */
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bool htltf_en; /**< enable to receive HT long training field(htltf) data. Default enabled */
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bool stbc_htltf2_en; /**< enable to receive space time block code HT long training field(stbc-htltf2) data. Default enabled */
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bool ltf_merge_en; /**< enable to generate htlft data by averaging lltf and ht_ltf data when receiving HT packet. Otherwise, use ht_ltf data directly. Default enabled */
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bool channel_filter_en; /**< enable to turn on channel filter to smooth adjacent sub-carrier. Disable it to keep independence of adjacent sub-carrier. Default enabled */
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bool manu_scale; /**< manually scale the CSI data by left shifting or automatically scale the CSI data. If set true, please set the shift bits. false: automatically. true: manually. Default false */
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uint8_t shift; /**< manually left shift bits of the scale of the CSI data. The range of the left shift bits is 0~15 */
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bool dump_ack_en; /**< enable to dump 802.11 ACK frame, default disabled */
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} wifi_csi_config_t;
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#endif
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/**
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* @brief CSI data type
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*
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*/
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typedef struct wifi_csi_info_t {
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wifi_pkt_rx_ctrl_t rx_ctrl;/**< received packet radio metadata header of the CSI data */
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uint8_t mac[6]; /**< source MAC address of the CSI data */
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uint8_t dmac[6]; /**< destination MAC address of the CSI data */
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bool first_word_invalid; /**< first four bytes of the CSI data is invalid or not, true indicates the first four bytes is invalid due to hardware limition */
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int8_t *buf; /**< valid buffer of CSI data */
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uint16_t len; /**< valid length of CSI data */
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uint8_t *hdr; /**< header of the wifi packet */
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uint8_t *payload; /**< payload of the wifi packet */
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uint16_t payload_len; /**< payload len of the wifi packet */
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} wifi_csi_info_t;
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