GATT SERVER API
===============

Overview
--------

`Instructions`_

.. _Instructions: ../template.html

Application Example
-------------------

Check :example:`bluetooth` folder in ESP-IDF examples, which contains the following example:

:example:`bluetooth/gatt_server` 

  This is a GATT server demo. Use GATT API to create a GATT server with send advertising. This GATT server can be connected and the service can be discovery.

API Reference
-------------

Header Files
^^^^^^^^^^^^

  * :component_file:`bt/bluedroid/api/include/esp_gatts_api.h`

Macros
^^^^^^

.. doxygendefine:: ESP_GATT_PREP_WRITE_CANCEL
.. doxygendefine:: ESP_GATT_PREP_WRITE_EXEC

Type Definitions
^^^^^^^^^^^^^^^^

.. doxygentypedef:: esp_gatts_cb_t

Enumerations
^^^^^^^^^^^^

.. doxygenenum:: esp_gatts_cb_event_t

Structures
^^^^^^^^^^

.. doxygenstruct:: esp_ble_gatts_cb_param_t
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_reg_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_read_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_write_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_exec_write_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_mtu_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_conf_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_create_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_add_incl_srvc_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_add_char_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_add_char_descr_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_delete_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_start_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_stop_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_connect_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_disconnect_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_congest_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_rsp_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_add_attr_tab_evt_param
    :members:

.. doxygenstruct:: esp_ble_gatts_cb_param_t::gatts_set_attr_val_evt_param
    :members:


Functions
^^^^^^^^^

.. doxygenfunction:: esp_ble_gatts_register_callback
.. doxygenfunction:: esp_ble_gatts_app_register
.. doxygenfunction:: esp_ble_gatts_app_unregister
.. doxygenfunction:: esp_ble_gatts_create_service
.. doxygenfunction:: esp_ble_gatts_create_attr_tab
.. doxygenfunction:: esp_ble_gatts_add_included_service
.. doxygenfunction:: esp_ble_gatts_add_char
.. doxygenfunction:: esp_ble_gatts_add_char_descr
.. doxygenfunction:: esp_ble_gatts_delete_service
.. doxygenfunction:: esp_ble_gatts_start_service
.. doxygenfunction:: esp_ble_gatts_stop_service
.. doxygenfunction:: esp_ble_gatts_send_indicate
.. doxygenfunction:: esp_ble_gatts_send_response
.. doxygenfunction:: esp_ble_gatts_set_attr_value
.. doxygenfunction:: esp_ble_gatts_get_attr_value
.. doxygenfunction:: esp_ble_gatts_open
.. doxygenfunction:: esp_ble_gatts_close