Espressif ESP32-S2 User Manual

Chapter 2. API Reference
Public Members
char cc[3]
country code string
uint8_t schan
start channel
uint8_t nchan
total channel number
int8_t max_tx_power
This field is used for getting WiFi maximum transmitting power, call esp_wifi_set_max_tx_power to set
the maximum transmitting power.
wifi_country_policy_t policy
country policy
struct wifi_active_scan_time_t
Range of active scan times per channel.
Public Members
uint32_t min
minimum active scan time per channel, units: millisecond
uint32_t max
maximum active scan time per channel, units: millisecond, values above 1500ms may cause station to
disconnect from AP and are not recommended.
struct wifi_scan_time_t
Aggregate of active & passive scan time per channel.
Public Members
wifi_active_scan_time_t active
active scan time per channel, units: millisecond.
uint32_t passive
passive scan time per channel, units: millisecond, values above 1500ms may cause station to disconnect
from AP and are not recommended.
struct wifi_scan_config_t
Parameters for an SSID scan.
Public Members
uint8_t *ssid
SSID of AP
uint8_t *bssid
MAC address of AP
uint8_t channel
channel, scan the specific channel
bool show_hidden
enable to scan AP whose SSID is hidden
wifi_scan_type_t scan_type
scan type, active or passive
Espressif Systems 105
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Release v4.4

Espressif ESP32-S2 Specifications

General

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