/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.1  (the "License"); you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.openairinterface.org/?page_id=698
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

#ifndef __NR_MODULATION_H__
#define __NR_MODULATION_H__

#include <stdint.h>
#include "PHY/defs_nr_common.h"

/*! \brief Perform NR modulation. TS 38.211 V15.4.0 subclause 5.1
  @param[in] in, Pointer to input bits
  @param[in] length, size of input bits
  @param[in] modulation_type, modulation order
  @param[out] out, complex valued modulated symbols
*/

void nr_modulation(uint32_t *in,
                   uint16_t length,
                   uint16_t mod_order,
                   int16_t *out);

/*! \brief Perform NR layer mapping. TS 38.211 V15.4.0 subclause 7.3.1.3
  @param[in] mod_symbs, double Pointer to modulated symbols for each codeword
  @param[in] n_layers, number of layers
  @param[in] n_symbs, number of modulated symbols
  @param[out] tx_layers, modulated symbols for each layer
*/

void nr_layer_mapping(int16_t **mod_symbs,
                         uint8_t n_layers,
                         uint16_t n_symbs,
                         int16_t **tx_layers);

#endif