95 lines
4.0 KiB
C
95 lines
4.0 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/***********************************************************************
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*
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* FILENAME : phy_frame_configuration_nr.h
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*
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* DESCRIPTION : functions related to FDD/TDD configuration for NR
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* see TS 38.213 11.1 Slot configuration
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* and TS 38.331 for RRC configuration
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*
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************************************************************************/
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#ifndef PHY_FRAME_CONFIG_NR_H
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#define PHY_FRAME_CONFIG_NR_H
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/************** DEFINE ********************************************/
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/*************** FUNCTIONS *****************************************/
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/** \brief This function processes tdd dedicated configuration for nr
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* @param frame_parms NR DL Frame parameters
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* @param dl_UL_TransmissionPeriodicity periodicity
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* @param nrofDownlinkSlots number of downlink slots
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* @param nrofDownlinkSymbols number of downlink symbols
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* @param nrofUplinkSlots number of uplink slots
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* @param nrofUplinkSymbols number of uplink symbols
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@returns 0 if tdd dedicated configuration has been properly set or -1 on error with message */
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int set_tdd_config_nr(NR_DL_FRAME_PARMS *frame_parms, int dl_UL_TransmissionPeriodicity,
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int nrofDownlinkSlots, int nrofDownlinkSymbols,
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int nrofUplinkSlots, int nrofUplinkSymbols);
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/** \brief This function adds a slot configuration to current dedicated configuration for nr
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* @param frame_parms NR DL Frame parameters
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* @param slotIndex
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* @param nrofDownlinkSymbols
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* @param nrofUplinkSymbols
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@returns none */
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void add_tdd_dedicated_configuration_nr(NR_DL_FRAME_PARMS *frame_parms, int slotIndex,
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int nrofDownlinkSymbols, int nrofUplinkSymbols);
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/** \brief This function processes tdd dedicated configuration for nr
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* @param frame_parms nr frame parameters
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* @param dl_UL_TransmissionPeriodicity periodicity
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* @param nrofDownlinkSlots number of downlink slots
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* @param nrofDownlinkSymbols number of downlink symbols
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* @param nrofUplinkSlots number of uplink slots
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* @param nrofUplinkSymbols number of uplink symbols
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@returns 0 if tdd dedicated configuration has been properly set or -1 on error with message */
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int set_tdd_configuration_dedicated_nr(NR_DL_FRAME_PARMS *frame_parms);
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/** \brief This function checks nr slot direction : downlink or uplink
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* @param frame_parms NR DL Frame parameters
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* @param nr_frame : frame number
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* @param nr_tti : slot number
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@returns nr_slot_t : downlink or uplink */
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int slot_select_nr(NR_DL_FRAME_PARMS *frame_parms, int nr_frame, int nr_tti);
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/** \brief This function frees tdd configuration for nr
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* @param frame_parms NR DL Frame parameters
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@returns none */
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void free_tdd_configuration_nr(NR_DL_FRAME_PARMS *frame_parms);
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/** \brief This function frees tdd dedicated configuration for nr
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* @param frame_parms NR DL Frame parameters
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@returns none */
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void free_tdd_configuration_dedicated_nr(NR_DL_FRAME_PARMS *frame_parms);
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#endif /* PHY_FRAME_CONFIG_NR_H */
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