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/**
*****************************************************************************************
* Copyright(c) 2018, Realtek Semiconductor Corporation. All rights reserved.
*****************************************************************************************
* @file link_mgr.h
* @brief Define struct and functions about link.
* @author berni
* @date 2018-04-27
* @version v1.0
**************************************************************************************
* @attention
* <h2><center>© COPYRIGHT 2018 Realtek Semiconductor Corporation</center></h2>
**************************************************************************************
*/
#ifndef _LINK_MANAGER_H_
#define _LINK_MANAGER_H_
/*============================================================================*
* Header Files
*============================================================================*/
#include "gap_conn_le.h"
#include "app_msg.h"
/*============================================================================*
* Constants
*============================================================================*/
/** @brief Define device list table size. */
#define APP_MAX_DEVICE_INFO 30
#if APP_RECOMBINE_ADV_DATA
/** @brief Maximum advertising data size. */
#define APP_MAX_EXT_ADV_TOTAL_LEN 1024
#endif
/** @addtogroup BT5_CENTRAL_SCAN_MGR
* @{
*/
/** @brief Extended Scan Mode List.*/
typedef enum
{
SCAN_UNTIL_DISABLED, /**< If Duration parameter is zero, continue scanning until scanning is disabled. */
PERIOD_SCAN_UNTIL_DISABLED, /**< If Duration and Period parameters are non-zero, scan for the duration within a scan period, and scan periods continue until scanning is disabled. */
SCAN_UNTIL_DURATION_EXPIRED, /**< If Duration parameter is non-zero and Period parameter is zero, continue scanning until duration has expired. */
} T_EXT_SCAN_MODE;
/**
* @brief Device list block definition.
*/
typedef struct
{
uint8_t bd_addr[GAP_BD_ADDR_LEN]; /**< remote BD */
uint8_t bd_type; /**< remote BD type*/
} T_DEV_INFO;
#if APP_RECOMBINE_ADV_DATA
/**
* @brief Advertising data.
*/
typedef struct
{
uint8_t bd_addr[GAP_BD_ADDR_LEN]; /**< remote BD */
bool
flag; /**< flag of recombining advertising data, true: recombining, false: waiting extended advertising PDUs */
uint16_t event_type; /**< advertising event type */
uint16_t data_len; /**< length of recombined advertising data */
uint8_t p_data[APP_MAX_EXT_ADV_TOTAL_LEN]; /**< recombined advertising data */
} T_EXT_ADV_DATA;
#endif
/** @} */
/*============================================================================*
* Variables
*============================================================================*/
/** @brief Device list table, used to save discovered device informations. */
extern T_DEV_INFO dev_list[APP_MAX_DEVICE_INFO];
/** @brief The number of device informations saved in dev_list. */
extern uint8_t dev_list_count;
#if APP_RECOMBINE_ADV_DATA
/** @brief Advertising data, used to save advertising data. */
extern T_EXT_ADV_DATA *ext_adv_data;
/** @brief Advertising event type of last failed recombination. */
extern uint16_t fail_event_type;
/** @brief Bluetooth device address of last failed recombination. */
extern uint8_t fail_bd_addr[GAP_BD_ADDR_LEN];
#endif
/*============================================================================*
* Functions
*============================================================================*/
/**
* @brief Add device information to device list.
*
* @param[in] bd_addr Peer device address.
* @param[in] bd_type Peer device address type.
* @retval true Success.
* @retval false Failed, device list is full.
*/
bool link_mgr_add_device(uint8_t *bd_addr, uint8_t bd_type);
/**
* @brief Clear device list.
* @retval void
*/
void link_mgr_clear_device_list(void);
#endif
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