srsLTE/lib/include/srslte/phy/fec/tc_interl.h

55 lines
1.8 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/.
*
*/
/**********************************************************************************************
* File: tc_interl.h
*
* Description: Turbo code interleaver.
*
* Reference: 3GPP TS 36.212 version 10.0.0 Release 10 Sec. 5.1.3.2.3
*********************************************************************************************/
#ifndef SRSLTE_TC_INTERL_H
#define SRSLTE_TC_INTERL_H
#include "srslte/config.h"
#include <stdint.h>
typedef struct SRSLTE_API {
uint16_t *forward;
uint16_t *reverse;
uint32_t max_long_cb;
} srslte_tc_interl_t;
SRSLTE_API int srslte_tc_interl_LTE_gen(srslte_tc_interl_t *h,
uint32_t long_cb);
SRSLTE_API int srslte_tc_interl_LTE_gen_interl(srslte_tc_interl_t *h,
uint32_t long_cb,
uint32_t interl_win);
SRSLTE_API int srslte_tc_interl_init(srslte_tc_interl_t *h,
uint32_t max_long_cb);
SRSLTE_API void srslte_tc_interl_free(srslte_tc_interl_t *h);
#endif // SRSLTE_TC_INTERL_H