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feat(esp_wifi): Refactor and improve FTM code

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Enable FTM Responder mode for ESP32C6. Update wifi libs with below -

1. Break FTM State Machine code into separate functions
2. Use dynamic allocation for FTM session to save memory
3. Add API to get FTM report instead of event based mechanism
4. Add FTM Request retry and comeback support

Closes https://github.com/espressif/esp-idf/issues/6810
This commit is contained in:
Nachiket Kukade
2024-03-14 15:54:28 +05:30
committed by BOT
parent 3fd985e276
commit 4971764917
9 changed files with 115 additions and 37 deletions
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15
components/esp_wifi/src/wifi_init.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -25,6 +25,9 @@
#ifdef CONFIG_ESP_WIFI_NAN_ENABLE
#include "apps_private/wifi_apps_private.h"
#endif
#ifdef CONFIG_ESP_WIFI_FTM_ENABLE
#include "esp_chip_info.h"
#endif
static bool s_wifi_inited = false;
@@ -319,6 +322,13 @@ esp_err_t esp_wifi_init(const wifi_init_config_t *config)
#endif
esp_wifi_set_log_level();
esp_wifi_power_domain_on();
#ifdef CONFIG_ESP_WIFI_FTM_ENABLE
esp_chip_info_t info = {0};
esp_chip_info(&info);
if (info.model == CHIP_ESP32C6 && info.revision <= 1) {
((wifi_init_config_t *)config)->feature_caps &= ~(CONFIG_FEATURE_FTM_INITIATOR_BIT);
}
#endif
result = esp_wifi_init_internal(config);
if (result == ESP_OK) {
#if CONFIG_MAC_BB_PD
@@ -396,9 +406,10 @@ void wifi_apb80m_release(void)
#endif //CONFIG_PM_ENABLE
#ifndef CONFIG_ESP_WIFI_FTM_ENABLE
void ieee80211_ftm_attach(void)
esp_err_t ieee80211_ftm_attach(void)
{
/* Do not remove, stub to overwrite weak link in Wi-Fi Lib */
return ESP_OK;
}
#endif