mirror of https://github.com/PentHertz/srsLTE.git
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*
|
|
* Copyright 2013-2019 Software Radio Systems Limited
|
|
*
|
|
* This file is part of srsLTE.
|
|
*
|
|
* srsLTE is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* srsLTE is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* A copy of the GNU Affero General Public License can be found in
|
|
* the LICENSE file in the top-level directory of this distribution
|
|
* and at http://www.gnu.org/licenses/.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSLTE_MIB_SL_H
|
|
#define SRSLTE_MIB_SL_H
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
|
|
#include "srslte/config.h"
|
|
#include "srslte/phy/common/phy_common_sl.h"
|
|
|
|
/**
|
|
* Master information block - Sidelink (MIB-SL and MIB-SL-V2X).
|
|
*
|
|
* \brief MIB-SL packing/unpacking functions to convert between bit streams
|
|
*
|
|
* Reference: 3GPP TS 36.331 version 15.6.0 Release 15 Sec. 6.5
|
|
*/
|
|
typedef struct SRSLTE_API {
|
|
|
|
uint32_t mib_sl_len;
|
|
|
|
// sl-Bandwidth-r12 enum {6, 15, 25, 50, 75, 100} (3 bits)
|
|
uint32_t sl_bandwidth_r12;
|
|
|
|
// tdd-ConfigSL-r12 (3 bits)
|
|
uint32_t tdd_config_sl_r12;
|
|
|
|
// directFrameNumber-r12 (10 bits)
|
|
uint32_t direct_frame_number_r12;
|
|
|
|
// directSubframeNumber-r12 (4 bits)
|
|
uint32_t direct_subframe_number_r12;
|
|
|
|
// inCoverage-r12 (1 bit)
|
|
bool in_coverage_r12;
|
|
|
|
// reserved-r12
|
|
// TM2: (19 bits)
|
|
// TM4: (27 bits)
|
|
|
|
} srslte_mib_sl_t;
|
|
|
|
static const int srslte_mib_sl_bandwith_to_prb[6] = {6, 15, 25, 50, 75, 100};
|
|
|
|
SRSLTE_API int srslte_mib_sl_init(srslte_mib_sl_t* q, srslte_sl_tm_t tm);
|
|
|
|
SRSLTE_API int srslte_mib_sl_set(srslte_mib_sl_t* q,
|
|
uint32_t nof_prb,
|
|
uint32_t tdd_config,
|
|
uint32_t direct_frame_number,
|
|
uint32_t direct_subframe_number,
|
|
bool in_coverage);
|
|
|
|
SRSLTE_API void srslte_mib_sl_pack(srslte_mib_sl_t* q, uint8_t* msg);
|
|
|
|
SRSLTE_API void srslte_mib_sl_unpack(srslte_mib_sl_t* q, uint8_t* msg);
|
|
|
|
SRSLTE_API void srslte_mib_sl_free(srslte_mib_sl_t* q);
|
|
|
|
SRSLTE_API void srslte_mib_sl_printf(FILE* f, srslte_mib_sl_t* q);
|
|
|
|
#endif // SRSLTE_MIB_SL_H
|