esp_hf_client_register_callback() function

Register application callback function to HFP client module. This function should be called only after esp_bluedroid_enable() completes successfully.

Syntax

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Summary

Declaration

esp_err_t esp_hf_client_register_callback(esp_hf_client_cb_t callback);

Argument

Description

callback

HFP client event callback function

- ESP_OK: success - ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled - ESP_FAIL: if callback is a NULL function pointer

esp_hf_client_register_callback() is referenced by 1 libraries and example projects:

from examples