mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
3.0 KiB
C
75 lines
3.0 KiB
C
/**
|
|
*
|
|
* \section COPYRIGHT
|
|
*
|
|
* Copyright 2013-2020 Software Radio Systems Limited
|
|
*
|
|
* By using this file, you agree to the terms and conditions set
|
|
* forth in the LICENSE file which can be found at the top level of
|
|
* the distribution.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
*
|
|
* @file dci_nbiot.h
|
|
*
|
|
* @brief Downlink control information (DCI) for NB-IoT.
|
|
*
|
|
* Packing/Unpacking functions to convert between bit streams
|
|
* and packed DCI UL/DL grants defined in ra_nbiot.h
|
|
*
|
|
* Reference: 3GPP TS 36.212 version 13.2.0 Release 13 Sec. 6.4.3
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSLTE_DCI_NBIOT_H
|
|
#define SRSLTE_DCI_NBIOT_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "srslte/config.h"
|
|
#include "srslte/phy/common/phy_common.h"
|
|
#include "srslte/phy/phch/dci.h"
|
|
#include "srslte/phy/phch/ra_nbiot.h"
|
|
|
|
#define SRSLTE_DCI_MAX_BITS 128
|
|
#define SRSLTE_NBIOT_RAR_GRANT_LEN 15
|
|
|
|
SRSLTE_API void srslte_nbiot_dci_rar_grant_unpack(srslte_nbiot_dci_rar_grant_t* rar,
|
|
const uint8_t grant[SRSLTE_NBIOT_RAR_GRANT_LEN]);
|
|
|
|
SRSLTE_API int srslte_nbiot_dci_msg_to_dl_grant(const srslte_dci_msg_t* msg,
|
|
const uint16_t msg_rnti,
|
|
srslte_ra_nbiot_dl_dci_t* dl_dci,
|
|
srslte_ra_nbiot_dl_grant_t* grant,
|
|
const uint32_t sfn,
|
|
const uint32_t sf_idx,
|
|
const uint32_t r_max,
|
|
const srslte_nbiot_mode_t mode);
|
|
|
|
SRSLTE_API int srslte_nbiot_dci_msg_to_ul_grant(const srslte_dci_msg_t* msg,
|
|
srslte_ra_nbiot_ul_dci_t* ul_dci,
|
|
srslte_ra_nbiot_ul_grant_t* grant,
|
|
const uint32_t rx_tti,
|
|
const srslte_npusch_sc_spacing_t spacing);
|
|
|
|
SRSLTE_API int
|
|
srslte_nbiot_dci_rar_to_ul_grant(srslte_nbiot_dci_rar_grant_t* rar, srslte_ra_nbiot_ul_grant_t* grant, uint32_t rx_tti);
|
|
|
|
SRSLTE_API bool srslte_nbiot_dci_location_isvalid(const srslte_dci_location_t* c);
|
|
|
|
SRSLTE_API int srslte_dci_msg_pack_npdsch(const srslte_ra_nbiot_dl_dci_t* data,
|
|
const srslte_dci_format_t format,
|
|
srslte_dci_msg_t* msg,
|
|
const bool crc_is_crnti);
|
|
|
|
SRSLTE_API int
|
|
srslte_dci_msg_unpack_npdsch(const srslte_dci_msg_t* msg, srslte_ra_nbiot_dl_dci_t* data, const bool crc_is_crnti);
|
|
|
|
SRSLTE_API int srslte_dci_msg_unpack_npusch(const srslte_dci_msg_t* msg, srslte_ra_nbiot_ul_dci_t* data);
|
|
|
|
SRSLTE_API uint32_t srslte_dci_nbiot_format_sizeof(srslte_dci_format_t format);
|
|
|
|
#endif // SRSLTE_DCI_NBIOT_H
|