Symbols

Files

Summary Syntax Arguments Examples References Call Tree Data Use

SourceVuESP-IDF Framework and ExamplesESP-IDFesp_hf_client_connect_audio()

esp_hf_client_connect_audio() function

Create audio connection with remote HFP AG. As a precondition to use this API, Service Level Connection shall exist with AG.

Syntax

Show:

Summary

Declaration

from esp_hf_client_api.h:400

esp_err_t esp_hf_client_connect_audio(esp_bd_addr_t remote_bda);

Arguments

Argument

Description

remote_bda

remote bluetooth device address

Return value

- ESP_OK: connect audio request is sent to lower layer - ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled - ESP_FAIL: others

Examples

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

hfp_hf sample

References

from 0/1 examples

Code

Location

esp_err_t esp_hf_client_connect_audio(esp_bd_addr_t remote_bda)

esp_hf_client_api.c:110

esp_err_t esp_hf_client_connect_audio(esp_bd_addr_t remote_bda);

esp_hf_client_api.h:400

Call Tree

from 0/1 examples

esp_hf_client_connect_audio() calls 2 functions:

esp_hf_client_connect_audio()

btc_transfer_context()

esp_bluedroid_get_status()

Data Use

from 0/1 examples

esp_hf_client_connect_audio() reads 6 variables and writes 3 variables:

btc_sig_t::BTC_SIG_API_CALL

btc_pid_t::BTC_PID_HF_CLIENT

esp_bluedroid_status_t::ESP_BLUEDROID_STATUS_ENABLED

bt_status_t::BT_STATUS_SUCCESS

btc_hf_client_act_t::BTC_HF_CLIENT_CONNECT_AUDIO_EVT

btc_hf_client_args_t::connect_audio

esp_hf_client_connect_audio()

btc_msg::sig

btc_msg::pid

btc_msg::act

Class Tree

from 0/1 examples

All items filtered out

Override Tree

from 0/1 examples

All items filtered out

Implementations

from 0/1 examples

All items filtered out

Instances

from 0/1 examples

Lifecycle

from 0/1 examples

All items filtered out