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C

/**
* Copyright 2013-2021 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/.
*
*/
#ifndef SRSLTE_UCI_CFG_H
#define SRSLTE_UCI_CFG_H
#include "srslte/phy/phch/cqi.h"
#define SRSLTE_UCI_MAX_ACK_BITS 10
#define SRSLTE_UCI_MAX_ACK_SR_BITS (SRSLTE_UCI_MAX_ACK_BITS + 1)
#define SRSLTE_UCI_MAX_M 9
typedef struct SRSLTE_API {
uint8_t ack_value[SRSLTE_UCI_MAX_ACK_BITS];
bool valid;
} srslte_uci_value_ack_t;
typedef struct SRSLTE_API {
bool pending_tb[SRSLTE_MAX_CODEWORDS]; //< Indicates whether there was a grant that requires an ACK/NACK
uint32_t nof_acks; //< Number of transport blocks, deduced from transmission mode
uint32_t ncce[SRSLTE_UCI_MAX_M];
uint32_t N_bundle;
uint32_t tdd_ack_M;
uint32_t tdd_ack_m;
bool tdd_is_multiplex;
uint32_t tpc_for_pucch;
uint32_t grant_cc_idx;
} srslte_uci_cfg_ack_t;
typedef struct SRSLTE_API {
srslte_uci_cfg_ack_t ack[SRSLTE_MAX_CARRIERS];
srslte_cqi_cfg_t cqi;
bool is_scheduling_request_tti;
} srslte_uci_cfg_t;
typedef struct SRSLTE_API {
bool scheduling_request;
srslte_cqi_value_t cqi;
srslte_uci_value_ack_t ack;
uint8_t ri; // Only 1-bit supported for RI
} srslte_uci_value_t;
typedef struct SRSLTE_API {
srslte_uci_cfg_t cfg;
srslte_uci_value_t value;
} srslte_uci_data_t;
typedef enum { UCI_BIT_0 = 0, UCI_BIT_1 = 1, UCI_BIT_REPETITION = 2, UCI_BIT_PLACEHOLDER = 3 } srslte_uci_bit_type_t;
typedef struct {
uint32_t position;
srslte_uci_bit_type_t type;
} srslte_uci_bit_t;
#endif // SRSLTE_UCI_CFG_H