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SourceVuESP-IDF Framework and ExamplesESP-IDFbtc_hf_client_volume_update()

btc_hf_client_volume_update() function

* Function btc_hf_client_volume_update * Description volume update * Returns bt_status_t

Syntax

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Summary

Declaration

from btc_hf_client.c:391

static bt_status_t btc_hf_client_volume_update(esp_hf_volume_control_target_t type, int volume);

Arguments

Argument

type

volume

References

Code

Location

Referrer

static bt_status_t btc_hf_client_volume_update(esp_hf_volume_control_target_t type, int volume)

btc_hf_client.c:391

btc_hf_client_volume_update(arg->volume_update.type, arg->volume_update.volume);

btc_hf_client.c:1148

btc_hf_client_call_handler()

Call Tree

btc_hf_client_volume_update() is called by 1 function and calls 1 function:

btc_hf_client_call_handler()

btc_hf_client_volume_update()

BTA_HfClientSendAT()

Data Use

btc_hf_client_volume_update() reads 11 variables:

bt_status_t::BT_STATUS_SUCCESS

bt_status_t::BT_STATUS_NOT_READY

bt_status_t::BT_STATUS_UNSUPPORTED

btc_hf_client_cb_t::initialized

btc_hf_client_cb_t::handle

btc_hf_client_cb_t::state

hf_client_local_param_t::btc_hf_client_cb

esp_hf_client_connection_state_t::ESP_HF_CLIENT_CONNECTION_STATE_SLC_CONNECTED

esp_hf_volume_control_target_t::ESP_HF_VOLUME_CONTROL_TARGET_SPK

esp_hf_volume_control_target_t::ESP_HF_VOLUME_CONTROL_TARGET_MIC

hf_client_local_param

btc_hf_client_volume_update()

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Instances

Lifecycle

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