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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_ble_gatts_send_service_change_indication()

esp_ble_gatts_send_service_change_indication() function

Send service change indication

Syntax

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Summary

Declaration

Definition

from esp_gatts_api.h:605

esp_err_t esp_ble_gatts_send_service_change_indication(esp_gatt_if_t gatts_if, esp_bd_addr_t remote_bda);

Implemented in esp_gatts_api.c:384

Arguments

Argument

Description

gatts_if

GATT Server access interface

remote_bda

Remote device address. If remote_bda is NULL then it will send service change indication to all the connected devices and if not then to a specific device.

Return value

- ESP_OK: Success - ESP_FAIL: Failure

Notes

This function triggers `ESP_GATTS_SEND_SERVICE_CHANGE_EVT`.

References

Code

Location

esp_err_t esp_ble_gatts_send_service_change_indication(esp_gatt_if_t gatts_if, esp_bd_addr_t remote_bda)

esp_gatts_api.c:384

esp_err_t esp_ble_gatts_send_service_change_indication(esp_gatt_if_t gatts_if, esp_bd_addr_t remote_bda);

esp_gatts_api.h:605

Call Tree

esp_ble_gatts_send_service_change_indication() calls 2 functions:

esp_ble_gatts_send_service_change_indication()

esp_bluedroid_get_status()

btc_transfer_context()

Data Use

esp_ble_gatts_send_service_change_indication() reads 7 variables and writes 4 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_GATTS

btc_gatts_act_t::BTC_GATTS_ACT_SEND_SERVICE_CHANGE

send_service_change_args::remote_bda

btc_ble_gatts_args_t::send_service_change

esp_ble_gatts_send_service_change_indication()

btc_msg::sig

btc_msg::pid

btc_msg::act

send_service_change_args::gatts_if

Class Tree

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Override Tree

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Implementations

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Instances

Lifecycle

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