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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_hf_client_dial()

esp_hf_client_dial() function

Place a call with a specified number, if number is NULL, last called number is called. As a precondition to use this API, Service Level Connection shall exist with AG.

Syntax

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Summary

Declaration

from esp_hf_client_api.h:471

esp_err_t esp_hf_client_dial(const char *number);

Arguments

Argument

Description

number

number string of the call. If NULL, the last number is called(aka re-dial)

Return value

- ESP_OK: a call placing is sent to lower layer - ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled - ESP_FAIL: others

Examples

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

hfp_hf sample

References

from 0/1 examples

Code

Location

esp_err_t esp_hf_client_dial(const char *number)

esp_hf_client_api.c:211

esp_err_t esp_hf_client_dial(const char *number);

esp_hf_client_api.h:471

Call Tree

from 0/1 examples

esp_hf_client_dial() calls 2 functions:

esp_hf_client_dial()

btc_transfer_context()

esp_bluedroid_get_status()

Data Use

from 0/1 examples

esp_hf_client_dial() reads 7 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_DIAL_EVT

dial_args::number

btc_hf_client_args_t::dial

esp_hf_client_dial()

btc_msg::sig

btc_msg::pid

btc_msg::act

Class Tree

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Override Tree

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Implementations

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Instances

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Lifecycle

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