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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_bt_hid_host_set_report()

esp_bt_hid_host_set_report() function

Send a SET_REPORT to HID device. When the operation is complete the callback function will be called with ESP_HIDH_SET_RPT_EVT.

Syntax

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Summary

Declaration

from esp_hidh_api.h:462

esp_err_t esp_bt_hid_host_set_report(esp_bd_addr_t bd_addr, esp_hidh_report_type_t report_type, uint8_t *report, size_t len);

Arguments

Argument

Description

bd_addr

Remote device bluetooth device address.

report_type

Report type

report

Report data pointer

len

Report data length

Return value

- ESP_OK: success - other: failed

References

Code

Location

Referrer

esp_err_t esp_bt_hid_host_set_report(esp_bd_addr_t bd_addr, esp_hidh_report_type_t report_type, uint8_t *report,

esp_hidh_api.c:210

esp_err_t esp_bt_hid_host_set_report(esp_bd_addr_t bd_addr, esp_hidh_report_type_t report_type, uint8_t *report,

esp_hidh_api.h:462

ret = esp_bt_hid_host_set_report(dev->addr.bda, report_type, data, len);

bt_hidh.c:842

esp_bt_hidh_dev_set_report()

Call Tree

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

esp_bt_hidh_dev_set_report()

esp_bt_hid_host_set_report()

esp_bluedroid_get_status()

btc_transfer_context()

Data Use

esp_bt_hid_host_set_report() reads 9 variables and writes 6 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

set_report_arg::bd_addr

btc_hidh_args_t::set_report

BTC_HH_EVT::BTC_HH_SET_REPORT_EVT

btc_hh_arg_deep_copy()

btc_hh_cb_arg_deep_free()

esp_bt_hid_host_set_report()

btc_msg::sig

btc_msg::pid

btc_msg::act

set_report_arg::report_type

set_report_arg::len

set_report_arg::report

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