ble_gatt_db.h

00001 /* Copyright (c) 2016 Nordic Semiconductor. All Rights Reserved.
00002  *
00003  * The information contained herein is property of Nordic Semiconductor ASA.
00004  * Terms and conditions of usage are described in detail in NORDIC
00005  * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
00006  *
00007  * Licensees are granted free, non-transferable use of the information. NO
00008  * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
00009  * the file.
00010  */
00011  
00012  /**@file
00013  *
00014  * @defgroup ble_sdk_lib_gatt_db GATT Database Service Structure
00015  * @{
00016  * @ingroup  app_common
00017  */
00018  
00019 #ifndef BLE_GATT_DB_H__
00020 #define BLE_GATT_DB_H__
00021 
00022 #include <stdint.h>
00023 #include "ble.h"
00024 #include "ble_gattc.h"
00025 
00026 #define BLE_GATT_DB_MAX_CHARS 5       /**< The maximum number of characteristics present in a service record. */
00027 
00028 /**@brief Structure for holding the characteristic and the handle of its CCCD present on a server.
00029  */
00030 typedef struct
00031 {
00032     ble_gattc_char_t characteristic;  /**< Structure containing information about the characteristic. */
00033     uint16_t         cccd_handle;     /**< CCCD Handle value for this characteristic. This will be set to BLE_GATT_HANDLE_INVALID if a CCCD is not present at the server. */
00034 } ble_gatt_db_char_t;
00035 
00036 /**@brief Structure for holding information about the service and the characteristics present on a
00037  *        server.
00038  */
00039 typedef struct
00040 {
00041     ble_uuid_t               srv_uuid;                                  /**< UUID of the service. */    
00042     uint8_t                  char_count;                                /**< Number of characteristics present in the service. */
00043     ble_gattc_handle_range_t handle_range;                              /**< Service Handle Range. */
00044     ble_gatt_db_char_t       charateristics[BLE_GATT_DB_MAX_CHARS];     /**< Array of information related to the characteristics present in the service. This list can extend further than one. */
00045 } ble_gatt_db_srv_t;
00046 
00047 #endif /* BLE_GATT_DB_H__ */
00048 
00049 /** @} */
00050