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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_bt_hid_host_connect()

esp_bt_hid_host_connect() function

Connect to HID device. When the operation is complete the callback function will be called with ESP_HIDH_OPEN_EVT.

Syntax

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Summary

Declaration

from esp_hidh_api.h:350

esp_err_t esp_bt_hid_host_connect(esp_bd_addr_t bd_addr);

Arguments

Argument

Description

bd_addr

Remote device bluetooth device address.

Return value

- ESP_OK: success - other: failed

References

Code

Location

Referrer

esp_err_t esp_bt_hid_host_connect(esp_bd_addr_t bd_addr)

esp_hidh_api.c:58

esp_err_t esp_bt_hid_host_connect(esp_bd_addr_t bd_addr);

esp_hidh_api.h:350

esp_bt_hid_host_connect(dev->addr.bda);

bt_hidh.c:1067

esp_bt_hidh_dev_open()

Call Tree

esp_bt_hid_host_connect() is called by 1 function and calls 2 functions:

esp_bt_hidh_dev_open()

esp_bt_hid_host_connect()

esp_bluedroid_get_status()

btc_transfer_context()

Data Use

esp_bt_hid_host_connect() reads 7 variables and writes 3 variables:

esp_bluedroid_status_t::ESP_BLUEDROID_STATUS_ENABLED

bt_status_t::BT_STATUS_SUCCESS

btc_sig_t::BTC_SIG_API_CALL

btc_pid_t::BTC_PID_HH

hh_connect_arg::bd_addr

btc_hidh_args_t::connect

BTC_HH_EVT::BTC_HH_CONNECT_EVT

esp_bt_hid_host_connect()

btc_msg::sig

btc_msg::pid

btc_msg::act

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