2014-03-03 11:09:26 -08:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
* \section COPYRIGHT
|
|
|
|
*
|
2015-11-13 04:22:33 -08:00
|
|
|
* Copyright 2013-2015 Software Radio Systems Limited
|
2014-03-03 11:09:26 -08:00
|
|
|
*
|
|
|
|
* \section LICENSE
|
|
|
|
*
|
2015-03-18 05:31:13 -07:00
|
|
|
* This file is part of the srsLTE library.
|
2014-03-03 11:09:26 -08:00
|
|
|
*
|
2015-03-18 05:31:13 -07:00
|
|
|
* srsLTE is free software: you can redistribute it and/or modify
|
2015-05-08 08:05:40 -07:00
|
|
|
* it under the terms of the GNU Affero General Public License as
|
2014-03-03 11:09:26 -08:00
|
|
|
* published by the Free Software Foundation, either version 3 of
|
|
|
|
* the License, or (at your option) any later version.
|
|
|
|
*
|
2015-03-18 05:31:13 -07:00
|
|
|
* srsLTE is distributed in the hope that it will be useful,
|
2014-03-03 11:09:26 -08:00
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
2015-05-08 08:05:40 -07:00
|
|
|
* GNU Affero General Public License for more details.
|
2014-03-03 11:09:26 -08:00
|
|
|
*
|
2015-05-08 08:05:40 -07:00
|
|
|
* A copy of the GNU Affero General Public License can be found in
|
2014-03-03 11:09:26 -08:00
|
|
|
* the LICENSE file in the top-level directory of this distribution
|
|
|
|
* and at http://www.gnu.org/licenses/.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
2015-04-03 05:49:12 -07:00
|
|
|
/**********************************************************************************************
|
|
|
|
* File: sequence.h
|
|
|
|
*
|
|
|
|
* Description: Pseudo Random Sequence generation. Sequences are defined by a length-31 Gold
|
|
|
|
* sequence.
|
|
|
|
*
|
|
|
|
* Reference: 3GPP TS 36.211 version 10.0.0 Release 10 Sec. 7.2
|
|
|
|
*********************************************************************************************/
|
|
|
|
|
2014-03-03 11:09:26 -08:00
|
|
|
#ifndef LTESEQ_
|
|
|
|
#define LTESEQ_
|
|
|
|
|
2015-03-18 05:16:28 -07:00
|
|
|
#include "srslte/config.h"
|
2017-05-18 00:48:24 -07:00
|
|
|
#include "srslte/phy/common/phy_common.h"
|
2014-03-03 11:09:26 -08:00
|
|
|
|
2015-03-18 05:31:13 -07:00
|
|
|
typedef struct SRSLTE_API {
|
2014-10-17 11:44:01 -07:00
|
|
|
uint8_t *c;
|
2015-09-18 06:46:27 -07:00
|
|
|
uint8_t *c_bytes;
|
2015-09-21 04:51:28 -07:00
|
|
|
float *c_float;
|
2015-10-12 11:12:48 -07:00
|
|
|
short *c_short;
|
2017-09-01 04:29:11 -07:00
|
|
|
uint32_t cur_len;
|
|
|
|
uint32_t max_len;
|
2015-03-18 08:05:38 -07:00
|
|
|
} srslte_sequence_t;
|
2014-03-03 11:09:26 -08:00
|
|
|
|
2015-03-18 08:05:38 -07:00
|
|
|
SRSLTE_API int srslte_sequence_init(srslte_sequence_t *q, uint32_t len);
|
2014-06-29 10:51:25 -07:00
|
|
|
|
2015-03-18 08:05:38 -07:00
|
|
|
SRSLTE_API void srslte_sequence_free(srslte_sequence_t *q);
|
2014-03-03 11:09:26 -08:00
|
|
|
|
2015-03-18 08:05:38 -07:00
|
|
|
SRSLTE_API int srslte_sequence_LTE_pr(srslte_sequence_t *q,
|
|
|
|
uint32_t len,
|
|
|
|
uint32_t seed);
|
2014-06-29 10:51:25 -07:00
|
|
|
|
2017-09-01 04:29:11 -07:00
|
|
|
SRSLTE_API int srslte_sequence_set_LTE_pr(srslte_sequence_t *q,
|
|
|
|
uint32_t len,
|
|
|
|
uint32_t seed);
|
2014-11-05 05:19:35 -08:00
|
|
|
|
2015-03-18 08:05:38 -07:00
|
|
|
SRSLTE_API int srslte_sequence_pbch(srslte_sequence_t *seq,
|
|
|
|
srslte_cp_t cp,
|
|
|
|
uint32_t cell_id);
|
2014-06-29 10:51:25 -07:00
|
|
|
|
2015-03-18 08:05:38 -07:00
|
|
|
SRSLTE_API int srslte_sequence_pcfich(srslte_sequence_t *seq,
|
|
|
|
uint32_t nslot,
|
|
|
|
uint32_t cell_id);
|
2014-06-29 10:51:25 -07:00
|
|
|
|
2015-03-18 08:05:38 -07:00
|
|
|
SRSLTE_API int srslte_sequence_phich(srslte_sequence_t *seq,
|
|
|
|
uint32_t nslot,
|
|
|
|
uint32_t cell_id);
|
2014-06-29 10:51:25 -07:00
|
|
|
|
2015-03-18 08:05:38 -07:00
|
|
|
SRSLTE_API int srslte_sequence_pdcch(srslte_sequence_t *seq,
|
|
|
|
uint32_t nslot,
|
|
|
|
uint32_t cell_id,
|
|
|
|
uint32_t len);
|
2014-03-03 11:09:26 -08:00
|
|
|
|
2015-03-18 08:05:38 -07:00
|
|
|
SRSLTE_API int srslte_sequence_pdsch(srslte_sequence_t *seq,
|
|
|
|
uint16_t rnti,
|
|
|
|
int q,
|
|
|
|
uint32_t nslot,
|
|
|
|
uint32_t cell_id,
|
|
|
|
uint32_t len);
|
2014-03-03 11:09:26 -08:00
|
|
|
|
2015-03-18 08:05:38 -07:00
|
|
|
SRSLTE_API int srslte_sequence_pusch(srslte_sequence_t *seq,
|
|
|
|
uint16_t rnti,
|
|
|
|
uint32_t nslot,
|
|
|
|
uint32_t cell_id,
|
|
|
|
uint32_t len);
|
2015-01-29 16:15:09 -08:00
|
|
|
|
2015-04-16 14:38:26 -07:00
|
|
|
SRSLTE_API int srslte_sequence_pucch(srslte_sequence_t *seq,
|
|
|
|
uint16_t rnti,
|
|
|
|
uint32_t nslot,
|
|
|
|
uint32_t cell_id);
|
2017-09-21 03:48:09 -07:00
|
|
|
|
|
|
|
SRSLTE_API int srslte_sequence_pmch(srslte_sequence_t *seq,
|
|
|
|
uint32_t nslot,
|
|
|
|
uint32_t mbsfn_id,
|
|
|
|
uint32_t len);
|
|
|
|
|
2014-03-03 11:09:26 -08:00
|
|
|
#endif
|