Symbols

Files

Summary Syntax Arguments References Call Tree Data Use

SourceVuESP-IDF Framework and ExamplesESP-IDFesp_bt_hid_host_get_protocol()

esp_bt_hid_host_get_protocol() function

Get the HID proto mode. When the operation is complete the callback function will be called with ESP_HIDH_GET_PROTO_EVT.

Syntax

Show:

Summary

Declaration

from esp_hidh_api.h:396

esp_err_t esp_bt_hid_host_get_protocol(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_get_protocol(esp_bd_addr_t bd_addr)

esp_hidh_api.c:124

esp_err_t esp_bt_hid_host_get_protocol(esp_bd_addr_t bd_addr);

esp_hidh_api.h:396

ret = esp_bt_hid_host_get_protocol(dev->addr.bda);

bt_hidh.c:943

esp_bt_hidh_dev_get_protocol()

Call Tree

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

esp_bt_hidh_dev_get_protocol()

esp_bt_hid_host_get_protocol()

esp_bluedroid_get_status()

btc_transfer_context()

Data Use

esp_bt_hid_host_get_protocol() 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

get_protocol_arg::bd_addr

btc_hidh_args_t::get_protocol

BTC_HH_EVT::BTC_HH_GET_PROTO_EVT

esp_bt_hid_host_get_protocol()

btc_msg::sig

btc_msg::pid

btc_msg::act

Class Tree

All items filtered out

Override Tree

All items filtered out

Implementations

All items filtered out

Instances

Lifecycle

All items filtered out