Two frames on the same network would otherwise both advertise the same ESPRESSO SSID during provisioning. Appends the last 3 bytes of the WiFi MAC (read via esp_read_mac(), available before the WiFi driver starts) so each device's softAP is uniquely named.
48 lines
1.9 KiB
Plaintext
48 lines
1.9 KiB
Plaintext
menu "ESPresso Frame Configuration"
|
|
|
|
config ESP_AP_SSID
|
|
string "Provisioning softAP SSID prefix"
|
|
default "ESPRESSO"
|
|
help
|
|
SSID prefix of the softAP the device brings up when it needs
|
|
provisioning; the device appends "_XXXXXX" (last 3 bytes of its
|
|
WiFi MAC) so multiple frames never collide on the same SSID.
|
|
The password is generated randomly per device on first boot and
|
|
shown on the e-ink panel both as a WiFi-join QR code and as
|
|
plaintext underneath it, so it can be typed in by hand on a
|
|
desktop/laptop that can't scan the QR.
|
|
|
|
config ESP_MAX_STA_CONN
|
|
int "Maximal STA connections"
|
|
default 4
|
|
range 1 4 if IDF_TARGET_ESP32C2
|
|
range 1 15
|
|
help
|
|
Maximum number of STAs allowed to connect to the soft-AP (wifi_config_t.ap.max_connection).
|
|
Upper bound matches ESP_WIFI_MAX_CONN_NUM in esp_wifi_types_native.h:
|
|
1-4 on ESP32-C2, 1-15 on other Wi-Fi chips.
|
|
Soft-AP and ESP-NOW share encryption keys; see Wi-Fi driver documentation
|
|
if ESP-NOW is enabled.
|
|
|
|
config ESP_ENABLE_DHCP_CAPTIVEPORTAL
|
|
bool "DHCP Captive portal"
|
|
default y
|
|
help
|
|
Enables more modern DHCP-based Option 114 to provide clients with the captive portal URI
|
|
|
|
config FRAME_STA_CONNECT_MAX_RETRIES
|
|
int "Home WiFi connect max retries before falling back to provisioning"
|
|
default 3
|
|
help
|
|
Number of failed connection attempts to the stored home WiFi network
|
|
before the device gives up and re-enters provisioning (softAP) mode.
|
|
|
|
config FRAME_STA_CONNECT_TIMEOUT_MS
|
|
int "Home WiFi connect timeout per attempt (ms)"
|
|
default 15000
|
|
help
|
|
How long to wait for an IP address on each connection attempt to the
|
|
stored home WiFi network before counting it as a failed retry.
|
|
|
|
endmenu
|