Espressif ESP32-S2 Programming Manual page 1256

Chapter 2. API Reference
ESP_ERR_WIFI_POST
ESP_ERR_WIFI_INIT_STATE
ESP_ERR_WIFI_STOP_STATE
ESP_ERR_WIFI_NOT_ASSOC
ESP_ERR_WIFI_TX_DISALLOW
ESP_ERR_WIFI_REGISTRAR (0x3033): WPS registrar is not supported
ESP_ERR_WIFI_WPS_TYPE (0x3034): WPS type error
ESP_ERR_WIFI_WPS_SM (0x3035): WPS state machine is not initialized
ESP_ERR_ESPNOW_BASE
ESP_ERR_ESPNOW_NOT_INIT
ESP_ERR_ESPNOW_ARG
ESP_ERR_ESPNOW_NO_MEM
ESP_ERR_ESPNOW_FULL
ESP_ERR_ESPNOW_NOT_FOUND
ESP_ERR_ESPNOW_INTERNAL
ESP_ERR_ESPNOW_EXIST
ESP_ERR_ESPNOW_IF
ESP_ERR_DPP_FAILURE
ESP_ERR_DPP_TX_FAILURE
ESP_ERR_DPP_INVALID_ATTR
ESP_ERR_MESH_BASE
ESP_ERR_MESH_WIFI_NOT_START
ESP_ERR_MESH_NOT_INIT
ESP_ERR_MESH_NOT_CONFIG
ESP_ERR_MESH_NOT_START
ESP_ERR_MESH_NOT_SUPPORT
ESP_ERR_MESH_NOT_ALLOWED
ESP_ERR_MESH_NO_MEMORY
ESP_ERR_MESH_ARGUMENT
ESP_ERR_MESH_EXCEED_MTU
ESP_ERR_MESH_TIMEOUT
ESP_ERR_MESH_DISCONNECTED
ESP_ERR_MESH_QUEUE_FAIL
ESP_ERR_MESH_QUEUE_FULL
ESP_ERR_MESH_NO_PARENT_FOUND
ESP_ERR_MESH_NO_ROUTE_FOUND
ESP_ERR_MESH_OPTION_NULL
ESP_ERR_MESH_OPTION_UNKNOWN
ESP_ERR_MESH_XON_NO_WINDOW
Espressif Systems
(0x3012): Failed to post the event to WiFi task
(0x3013): Invalid WiFi state when init/deinit is called
(0x3014): Returned when WiFi is stopping
(0x3015): The WiFi connection is not associated
(0x3016): The WiFi TX is disallowed
(0x3064): ESPNOW error number base.
(0x3065): ESPNOW is not initialized.
(0x3066): Invalid argument
(0x3067): Out of memory
(0x3068): ESPNOW peer list is full
(0x3069): ESPNOW peer is not found
(0x306a): Internal error
(0x306b): ESPNOW peer has existed
(0x306c): Interface error
(0x3097): Generic failure during DPP Operation
(0x3098): DPP Frame Tx failed OR not Acked
(0x3099): Encountered invalid DPP Attribute
(0x4000): Starting number of MESH error codes
(0x4001)
(0x4002)
(0x4003)
(0x4004)
(0x4005)
(0x4006)
(0x4007)
(0x4008)
(0x4009)
(0x400a)
(0x400b)
(0x400c)
(0x400d)
(0x400e)
(0x400f)
(0x4010)
(0x4011)
(0x4012)
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