/**@brief Function for handling advertising events.
 * @details This function will be called for advertising events which are passed to the application.
 * @param[in] ble_adv_evt  Advertising event.
 */
static void on_adv_evt(ble_adv_evt_t ble_adv_evt)
{
    uint32_t err_code;
 
    switch (ble_adv_evt)
    {
        case BLE_ADV_EVT_FAST:
            break;
        case BLE_ADV_EVT_IDLE:			
//            sleep_mode_enter();
            break;
        default:
            break;
    }
}
 
/**@brief Function for initializing the Advertising functionality.
 * @details Encodes the required advertising data and passes it to the stack.
 *          Also builds a structure to be passed to the stack when starting advertising.
 */
static void advertising_init(void)
{
    ret_code_t    err_code;	
		
    ble_advertising_init_t init;
 
    memset(&init, 0, sizeof(init));
 
    init.advdata.name_type = BLE_ADVDATA_FULL_NAME;
    init.advdata.include_appearance = false;
    init.advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE;
//    init.advdata.flags              = BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;
		
    init.srdata.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]);
    init.srdata.uuids_complete.p_uuids  = m_adv_uuids;
 
    init.config.ble_adv_fast_enabled  = true;
    init.config.ble_adv_fast_interval = APP_ADV_INTERVAL;
    init.config.ble_adv_fast_timeout  = APP_ADV_DURATION;
    init.evt_handler = on_adv_evt;
 
    err_code = ble_advertising_init(&m_advertising, &init);
    APP_ERROR_CHECK(err_code);
 
    ble_advertising_conn_cfg_tag_set(&m_advertising, APP_BLE_CONN_CFG_TAG);		
}

 
/**@brief Advertising data structure. This structure contains all options and data needed for encoding and
 *        setting the advertising data. */
typedef struct
{
    ble_advdata_name_type_t      name_type;                           /**< Type of device name. */
    uint8_t                      short_name_len;                      /**< Length of short device name (if short type is specified). */
    bool                         include_appearance;                  /**< Determines if Appearance shall be included. */
    uint8_t                      flags;                               /**< Advertising data Flags field. */
    int8_t *                     p_tx_power_level;                    /**< TX Power Level field. */
    ble_advdata_uuid_list_t      uuids_more_available;                /**< List of UUIDs in the 'More Available' list. */
    ble_advdata_uuid_list_t      uuids_complete;                      /**< List of UUIDs in the 'Complete' list. */
    ble_advdata_uuid_list_t      uuids_solicited;                     /**< List of solicited UUIDs. */
    ble_advdata_conn_int_t *     p_slave_conn_int;                    /**< Slave Connection Interval Range. */
    ble_advdata_manuf_data_t *   p_manuf_specific_data;               /**< Manufacturer specific data. */
    ble_advdata_service_data_t * p_service_data_array;                /**< Array of Service data structures. */
    uint8_t                      service_data_count;                  /**< Number of Service data structures. */
    bool                         include_ble_device_addr;             /**< Determines if LE Bluetooth Device Address shall be included. */
    ble_advdata_le_role_t        le_role;                             /**< LE Role field. Included when different from @ref BLE_ADVDATA_ROLE_NOT_PRESENT. @warning This field can be used only for NFC. For BLE advertising, set it to NULL. */
    ble_advdata_tk_value_t *     p_tk_value;                          /**< Security Manager TK value field. Included when different from NULL. @warning This field can be used only for NFC. For BLE advertising, set it to NULL.*/
    uint8_t *                    p_sec_mgr_oob_flags;                 /**< Security Manager Out Of Band Flags field. Included when different from NULL. @warning This field can be used only for NFC. For BLE advertising, set it to NULL.*/
    ble_gap_lesc_oob_data_t *    p_lesc_data;                         /**< LE Secure Connections OOB data. Included when different from NULL. @warning This field can be used only for NFC. For BLE advertising, set it to NULL.*/
} ble_advdata_t;