stack/ble/ll/ll_scan.h

/******************************************************************************
 * @file     ll_scan.h
 *
 * @brief    for TLSR chips
 *
 * @author   public@telink-semi.com;
 * @date     Sep. 30, 2010
 *
 * @attention
 *
 *  Copyright (C) 2019-2020 Telink Semiconductor (Shanghai) Co., Ltd.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *****************************************************************************/
/*
 * ll_scan.h
 *
 *  Created on: 2017-3-7
 *      Author: Administrator
 */

#ifndef LL_SCAN_H_
#define LL_SCAN_H_


#include "ll_whitelist.h"



#define            BLS_FLAG_SCAN_ENABLE                    BIT(0)


#define            BLS_FLAG_SCAN_IN_ADV_MODE                BIT(5)
#define            BLS_FLAG_SCAN_IN_SLAVE_MODE                BIT(6)







typedef struct {
    u8        scan_en;
    u8        scan_type;
    u8        scan_filterPolicy;
    u8        filter_dup;

    u8        scanDevice_num;
    u8        scanRspDevice_num;
    u8        scan_extension_mask;
    u8         rsvd;
//    s8        T_SCAN_REQ_INTVL;



    //u32        scan_interval;
}st_ll_scan_t;

_attribute_aligned_(4) st_ll_scan_t  blts;

u32        blts_scan_interval;

extern             rf_packet_scan_req_t    pkt_scan_req;


typedef int (*ll_procScanPkt_callback_t)(u8 *, u8 *, u32);
typedef int (*ll_procScanDat_callback_t)(u8 *);

extern ll_procScanDat_callback_t  blc_ll_procScanDatCb;
extern ll_procScanPkt_callback_t  blc_ll_procScanPktCb;





/******************************* User Interface  ************************************/
void         blc_ll_initScanning_module(u8 *public_adr);


ble_sts_t     blc_ll_setScanParameter (scan_type_t scan_type, u16 scan_interval, u16 scan_window, own_addr_type_t  ownAddrType, scan_fp_type_t scanFilter_policy);
ble_sts_t     blc_ll_setScanEnable (scan_en_t scan_enable, dupFilter_en_t filter_duplicate);



ble_sts_t    blc_ll_addScanningInAdvState(void);
ble_sts_t    blc_ll_removeScanningFromAdvState(void);
ble_sts_t    blc_ll_addScanningInConnSlaveRole(void);
ble_sts_t    blc_ll_removeScanningFromConnSLaveRole(void);



/************************* Stack Interface, user can not use!!! ***************************/
int            blc_ll_filterAdvDevice (u8 type, u8 * mac);
int         blc_ll_addScanRspDevice(u8 type, u8 *mac);
bool         blc_ll_isScanRspReceived(u8 type, u8 *mac);
void         blc_ll_clearScanRspDevice(void);


int          blc_ll_procScanPkt(u8 *raw_pkt, u8 *new_pkt, u32 tick_now);
int          blc_ll_procScanData(u8 *raw_pkt);

void         blc_ll_switchScanChannel (int, int);


#endif /* LL_SCAN_H_ */