Espressif ESP32-S2 User Manual

Chapter 2. API Reference
Macros
MESH_ROOT_LAYER
root layer value
MESH_MTU
max transmit unit(in bytes)
MESH_MPS
max payload size(in bytes)
ESP_ERR_MESH_WIFI_NOT_START
Mesh error code definition.
Wi-Fi isn’t started
ESP_ERR_MESH_NOT_INIT
mesh isn’t initialized
ESP_ERR_MESH_NOT_CONFIG
mesh isn’t configured
ESP_ERR_MESH_NOT_START
mesh isn’t started
ESP_ERR_MESH_NOT_SUPPORT
not supported yet
ESP_ERR_MESH_NOT_ALLOWED
operation is not allowed
ESP_ERR_MESH_NO_MEMORY
out of memory
ESP_ERR_MESH_ARGUMENT
illegal argument
ESP_ERR_MESH_EXCEED_MTU
packet size exceeds MTU
ESP_ERR_MESH_TIMEOUT
timeout
ESP_ERR_MESH_DISCONNECTED
disconnected with parent on station interface
ESP_ERR_MESH_QUEUE_FAIL
queue fail
ESP_ERR_MESH_QUEUE_FULL
queue full
ESP_ERR_MESH_NO_PARENT_FOUND
no parent found to join the mesh network
ESP_ERR_MESH_NO_ROUTE_FOUND
no route found to forward the packet
ESP_ERR_MESH_OPTION_NULL
no option found
ESP_ERR_MESH_OPTION_UNKNOWN
unknown option
ESP_ERR_MESH_XON_NO_WINDOW
no window for software flow control on upstream
ESP_ERR_MESH_INTERFACE
low-level Wi-Fi interface error
Espressif Systems 162
Submit Document Feedback
Release v4.4

Espressif ESP32-S2 Specifications

General

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