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

87 lines
2.9 KiB
C

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2015 Software Radio Systems Limited
*
* \section LICENSE
*
* This file is part of the srsLTE library.
*
* 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: rm_turbo.h
*
* Description: Rate matching for turbo coded transport channels.
*
* Reference: 3GPP TS 36.212 version 10.0.0 Release 10 Sec. 5.1.4.1
*********************************************************************************************/
#ifndef RM_TURBO_
#define RM_TURBO_
#include "srslte/config.h"
#ifndef SRSLTE_RX_NULL
#define SRSLTE_RX_NULL 10000
#endif
#ifndef SRSLTE_TX_NULL
#define SRSLTE_TX_NULL 100
#endif
#include "srslte/config.h"
SRSLTE_API int srslte_rm_turbo_tx(uint8_t *w_buff,
uint32_t buff_len,
uint8_t *input,
uint32_t in_len,
uint8_t *output,
uint32_t out_len,
uint32_t rv_idx);
SRSLTE_API void srslte_rm_turbo_gentables();
SRSLTE_API int srslte_rm_turbo_tx_lut(uint8_t *w_buff,
uint8_t *systematic,
uint8_t *parity,
uint8_t *output,
uint32_t cb_idx,
uint32_t out_len,
uint32_t w_offset,
uint32_t rv_idx);
SRSLTE_API int srslte_rm_turbo_rx(float *w_buff,
uint32_t buff_len,
float *input,
uint32_t in_len,
float *output,
uint32_t out_len,
uint32_t rv_idx,
uint32_t nof_filler_bits);
SRSLTE_API int srslte_rm_turbo_rx_lut(int16_t *input,
int16_t *output,
uint32_t in_len,
uint32_t cb_idx,
uint32_t rv_idx);
#endif