/* * Copyright 2013-2020 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: 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 SRSLTE_RM_TURBO_H #define SRSLTE_RM_TURBO_H #include "srslte/config.h" #include "srslte/phy/fec/turbodecoder.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 void srslte_rm_turbo_free_tables(); 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); 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, bool enable_input_tdec); SRSLTE_API int srslte_rm_turbo_rx_lut_8bit(int8_t* input, int8_t* output, uint32_t in_len, uint32_t cb_idx, uint32_t rv_idx); #endif // SRSLTE_RM_TURBO_H