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75 lines
2.6 KiB
C
75 lines
2.6 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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#ifndef SRSLTE_UCI_CFG_NR_H
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#define SRSLTE_UCI_CFG_NR_H
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#include "srslte/phy/common/phy_common.h"
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#include <stdbool.h>
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#include <stdint.h>
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/**
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* @brief Maximum number of HARQ ACK feedback bits that can be carried in Uplink Control Information (UCI) message
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*/
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#define SRSLTE_UCI_NR_MAX_ACK_BITS 360
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/**
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* @brief Maximum number of Scheduling Request (SR) bits that can be carried in Uplink Control Information (UCI) message
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*/
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#define SRSLTE_UCI_NR_MAX_SR_BITS 10
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/**
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* @brief Maximum number of Channel State Information part 1 (CSI1) bits that can be carried in Uplink Control
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* Information (UCI) message
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*/
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#define SRSLTE_UCI_NR_MAX_CSI1_BITS 10
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/**
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* @brief Maximum number of Channel State Information part 2 (CSI2) bits that can be carried in Uplink Control
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* Information (UCI) message
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*/
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#define SRSLTE_UCI_NR_MAX_CSI2_BITS 10
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/**
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* @brief Uplink Control Information (UCI) message configuration
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*/
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typedef struct SRSLTE_API {
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uint32_t o_ack; ///< Number of HARQ-ACK bits
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uint32_t o_sr; ///< Number of SR bits
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uint32_t o_csi1; ///< Number of CSI1 report number of bits
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uint32_t o_csi2; ///< Number of CSI2 report number of bits
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srslte_mod_t modulation; ///< Modulation (PUSCH only)
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uint16_t rnti; ///< RNTI
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} srslte_uci_cfg_nr_t;
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/**
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* @brief Uplink Control Information (UCI) message packed information
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*/
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typedef struct SRSLTE_API {
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uint8_t ack[SRSLTE_UCI_NR_MAX_ACK_BITS]; ///< HARQ ACK feedback bits
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uint8_t sr[SRSLTE_UCI_NR_MAX_SR_BITS]; ///< Scheduling Request bits
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uint8_t csi1[SRSLTE_UCI_NR_MAX_CSI1_BITS]; ///< Channel State Information part 1
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uint8_t csi2[SRSLTE_UCI_NR_MAX_CSI2_BITS]; ///< Channel State Information part 2
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bool valid; ///< Indicates whether the message has been decoded successfully, ignored in the transmitter
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} srslte_uci_value_nr_t;
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#endif // SRSLTE_UCI_CFG_NR_H
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