nr_bitwise_operations.c 1.91 KB
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/*
 * 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
 */

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#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"

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void nr_byte2bit_uint8(uint8_t *array, uint8_t arraySize, uint8_t *bitArray) {
	//First 2 parameters are in bytes.
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	for (int i = 0; i < arraySize; i++) {
		bitArray[(7 + (i * 8))] = (array[i] >> 0 & 0x01);
		bitArray[(6 + (i * 8))] = (array[i] >> 1 & 0x01);
		bitArray[(5 + (i * 8))] = (array[i] >> 2 & 0x01);
		bitArray[(4 + (i * 8))] = (array[i] >> 3 & 0x01);
		bitArray[(3 + (i * 8))] = (array[i] >> 4 & 0x01);
		bitArray[(2 + (i * 8))] = (array[i] >> 5 & 0x01);
		bitArray[(1 + (i * 8))] = (array[i] >> 6 & 0x01);
		bitArray[(i * 8)] = (array[i] >> 7 & 0x01);
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	}
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}
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void nr_bit2byte(uint32_t *in, uint16_t arraySize, uint8_t *out) {
	for (int i = 0; i < arraySize; i++) {
		out[i] = ((*in) >> i) & 1;
	}
}

void nr_byte2bit(uint8_t *in, uint16_t arraySize, uint32_t *out) {
	for (int i = 0; i < arraySize; i++) {
		*out = (*out) << i | in[i];
	}
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}