Espressif ESP32-S2 User Manual

Chapter 2. API Reference
CONFIG_ESP_WIFI_SLP_DEFAULT_MAX_ACTIVE_TIME
Maximum keep alive time
Found in: Component config > Wi-Fi > CONFIG_ESP_WIFI_SLP_IRAM_OPT
The maximum time that wifi keep alive, unit: seconds.
Range:
• from 10 to 60 if CONFIG_ESP_WIFI_SLP_IRAM_OPT
Default value:
• 10 if CONFIG_ESP_WIFI_SLP_IRAM_OPT
CONFIG_ESP_WIFI_FTM_ENABLE
WiFi FTM
Found in: Component config > Wi-Fi
Enable feature Fine Timing Measurement for calculating WiFi Round-Trip-Time (RTT).
Default value:
• No (disabled)
CONFIG_ESP_WIFI_FTM_INITIATOR_SUPPORT
FTM Initiator support
Found in: Component config > Wi-Fi > CONFIG_ESP_WIFI_FTM_ENABLE
Default value:
• Yes (enabled) if CONFIG_ESP_WIFI_FTM_ENABLE
CONFIG_ESP_WIFI_FTM_RESPONDER_SUPPORT
FTM Responder support
Found in: Component config > Wi-Fi > CONFIG_ESP_WIFI_FTM_ENABLE
Default value:
• Yes (enabled) if CONFIG_ESP_WIFI_FTM_ENABLE
CONFIG_ESP_WIFI_STA_DISCONNECTED_PM_ENABLE
Power Management for station at disconnected
Found in: Component config > Wi-Fi
Select this option to enable power_management for station when disconnected. Chip will do modem-
sleep when rf module is not in use any more.
CONFIG_ESP_WIFI_EXTERNAL_COEXIST_ENABLE
WiFi External Coexistence
Found in: Component config > Wi-Fi
If enabled, HW External coexistence arbitration is managed by GPIO pins. It can support three types of
wired combinations so far which are 1-wired/2-wired/3-wired. User can select GPIO pins in application
code with configure interfaces.
This function depends on BT-off because currently we don’t support external coex and internal coex
simultaneously.
Default value:
• No (disabled)
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Release v4.4

Espressif ESP32-S2 Specifications

General

Brand	Espressif
Model	ESP32-S2
Category	Single board computers
Language	English