mirror of https://github.com/PentHertz/srsLTE.git
90 lines
3.3 KiB
C
90 lines
3.3 KiB
C
/*
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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/**********************************************************************************************
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* File: rm_turbo.h
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*
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* Description: Rate matching for turbo coded transport channels.
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*
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* Reference: 3GPP TS 36.212 version 10.0.0 Release 10 Sec. 5.1.4.1
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*********************************************************************************************/
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#ifndef SRSLTE_RM_TURBO_H
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#define SRSLTE_RM_TURBO_H
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#include "srslte/config.h"
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#include "srslte/phy/fec/turbodecoder.h"
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#ifndef SRSLTE_RX_NULL
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#define SRSLTE_RX_NULL 10000
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#endif
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#ifndef SRSLTE_TX_NULL
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#define SRSLTE_TX_NULL 100
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#endif
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#include "srslte/config.h"
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SRSLTE_API int srslte_rm_turbo_tx(uint8_t* w_buff,
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uint32_t buff_len,
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uint8_t* input,
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uint32_t in_len,
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uint8_t* output,
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uint32_t out_len,
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uint32_t rv_idx);
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SRSLTE_API void srslte_rm_turbo_gentables();
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SRSLTE_API void srslte_rm_turbo_free_tables();
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SRSLTE_API int srslte_rm_turbo_tx_lut(uint8_t* w_buff,
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uint8_t* systematic,
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uint8_t* parity,
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uint8_t* output,
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uint32_t cb_idx,
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uint32_t out_len,
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uint32_t w_offset,
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uint32_t rv_idx);
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SRSLTE_API int srslte_rm_turbo_rx(float* w_buff,
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uint32_t buff_len,
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float* input,
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uint32_t in_len,
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float* output,
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uint32_t out_len,
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uint32_t rv_idx,
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uint32_t nof_filler_bits);
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SRSLTE_API int
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srslte_rm_turbo_rx_lut(int16_t* input, int16_t* output, uint32_t in_len, uint32_t cb_idx, uint32_t rv_idx);
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SRSLTE_API int srslte_rm_turbo_rx_lut_(int16_t* input,
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int16_t* output,
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uint32_t in_len,
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uint32_t cb_idx,
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uint32_t rv_idx,
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bool enable_input_tdec);
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SRSLTE_API int
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srslte_rm_turbo_rx_lut_8bit(int8_t* input, int8_t* output, uint32_t in_len, uint32_t cb_idx, uint32_t rv_idx);
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#endif // SRSLTE_RM_TURBO_H
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