Espressif ESP32-S2 User Manual

Chapter 2. API Reference
MESH_ROOT
the only sink of the mesh network. Has the ability to access external IP network
MESH_NODE
intermediate device. Has the ability to forward packets over the mesh network
MESH_LEAF
has no forwarding ability
MESH_STA
connect to router with a standlone Wi-Fi station mode, no network expansion capability
enum mesh_proto_t
Protocol of transmitted application data.
Values:
MESH_PROTO_BIN
binary
MESH_PROTO_HTTP
HTTP protocol
MESH_PROTO_JSON
JSON format
MESH_PROTO_MQTT
MQTT protocol
MESH_PROTO_AP
IP network mesh communication of node’s AP interface
MESH_PROTO_STA
IP network mesh communication of node’s STA interface
enum mesh_tos_t
For reliable transmission, mesh stack provides three type of services.
Values:
MESH_TOS_P2P
provide P2P (point-to-point) retransmission on mesh stack by default
MESH_TOS_E2E
provide E2E (end-to-end) retransmission on mesh stack (Unimplemented)
MESH_TOS_DEF
no retransmission on mesh stack
enum mesh_vote_reason_t
Vote reason.
Values:
MESH_VOTE_REASON_ROOT_INITIATED = 1
vote is initiated by the root
MESH_VOTE_REASON_CHILD_INITIATED
vote is initiated by children
enum mesh_disconnect_reason_t
Mesh disconnect reason code.
Values:
MESH_REASON_CYCLIC = 100
cyclic is detected
MESH_REASON_PARENT_IDLE
parent is idle
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Espressif ESP32-S2 Specifications

General

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