esp_ble_mesh_model_msg_opcode_init() function

Add the message opcode to the beginning of the model message before sending or publishing the model message.

Syntax

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Summary

Declaration

Definition

esp_err_t esp_ble_mesh_model_msg_opcode_init(uint8_t *data, uint32_t opcode);

Argument

Description

data

Pointer to the message data.

opcode

The message opcode.

ESP_OK on success or error code otherwise.

This API is only used to set the opcode of the message.

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