esp_ble_gattc_unregister_for_notify() function

Unregister the notification of a service.

Syntax

Show:

Summary

Declaration

Definition

from esp_gattc_api.h:971

esp_err_t esp_ble_gattc_unregister_for_notify (esp_gatt_if_t gattc_if, esp_bd_addr_t server_bda, uint16_t handle);

Implemented in esp_gattc_api.c:827

Arguments

Argument

Description

gattc_if

GATT Client access interface

server_bda

Target GATT server device address

handle

Target GATT characteristic handle

Return value

- ESP_OK: Success - ESP_GATT_INVALID_HANDLE：Invalid `handle` - ESP_FAIL: Failure due to other reasons

Notes

1. This function triggers `ESP_GATTC_UNREG_FOR_NOTIFY_EVT`. 2. You should call `esp_ble_gattc_write_char_descr()` after this API to write Client Characteristic Configuration (CCC) descriptor value to 0. 3. `handle` must be greater than 0

Examples

References

from examples

esp_ble_gattc_unregister_for_notify() function

Syntax

Arguments

Return value

Notes

Examples

References

Call Tree

Data Use

Class Tree

Override Tree

Implementations

Instances

Lifecycle