Espressif ESP32-S2 User Manual

Chapter 2. API Reference
MESH_EVENT_LAYER_CHANGE
layer changes over the mesh network
MESH_EVENT_TODS_STATE
state represents whether the root is able to access external IP network
MESH_EVENT_VOTE_STARTED
the process of voting a new root is started either by children or by the root
MESH_EVENT_VOTE_STOPPED
the process of voting a new root is stopped
MESH_EVENT_ROOT_ADDRESS
the root address is obtained. It is posted by mesh stack automatically.
MESH_EVENT_ROOT_SWITCH_REQ
root switch request sent from a new voted root candidate
MESH_EVENT_ROOT_SWITCH_ACK
root switch acknowledgment responds the above request sent from current root
MESH_EVENT_ROOT_ASKED_YIELD
the root is asked yield by a more powerful existing root. If self organized is disabled and this device is
specified to be a root by users, users should set a new parent for this device. if self organized is enabled,
this device will find a new parent by itself, users could ignore this event.
MESH_EVENT_ROOT_FIXED
when devices join a network, if the setting of Fixed Root for one device is different from that of its parent,
the device will update the setting the same as its parent’s. Fixed Root Setting of each device is variable
as that setting changes of the root.
MESH_EVENT_SCAN_DONE
if self-organized networking is disabled, user can call esp_wifi_scan_start() to trigger this event, and add
the corresponding scan done handler in this event.
MESH_EVENT_NETWORK_STATE
network state, such as whether current mesh network has a root.
MESH_EVENT_STOP_RECONNECTION
the root stops reconnecting to the router and non-root devices stop reconnecting to their parents.
MESH_EVENT_FIND_NETWORK
when the channel field in mesh configuration is set to zero, mesh stack will perform a full channel scan
to find a mesh network that can join, and return the channel value after finding it.
MESH_EVENT_ROUTER_SWITCH
if users specify BSSID of the router in mesh configuration, when the root connects to another router with
the same SSID, this event will be posted and the new router information is attached.
MESH_EVENT_PS_PARENT_DUTY
parent duty
MESH_EVENT_PS_CHILD_DUTY
child duty
MESH_EVENT_PS_DEVICE_DUTY
device duty
MESH_EVENT_MAX
enum mesh_type_t
Device type.
Values:
MESH_IDLE
hasn’t joined the mesh network yet
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Espressif ESP32-S2 Specifications

General

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