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59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/* ----------------------------------------------------------------------
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* Project: CMSIS DSP Library
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* Title: ToReal.h
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* Description: Node to convert complex to reals
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*
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* $Date: 30 July 2021
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* $Revision: V1.10.0
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*
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* Target Processor: Cortex-M and Cortex-A cores
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* -------------------------------------------------------------------- */
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/*
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* Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file 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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* www.apache.org/licenses/LICENSE-2.0
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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, WITHOUT
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* 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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#ifndef _TOREAL_H_
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#define _TOREAL_H_
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/*
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Convert a stream of complex a 0 b 0 c 0 ...
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to reals a b c ...
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*/
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template<typename IN, int inputSize,typename OUT,int outputSize>
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class ToReal;
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template<typename IN, int inputSize,int outputSize>
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class ToReal<IN,inputSize,IN,outputSize>: public GenericNode<IN,inputSize,IN,outputSize>
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{
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public:
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ToReal(FIFOBase<IN> &src,FIFOBase<IN> &dst):GenericNode<IN,inputSize,IN,outputSize>(src,dst){
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};
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int run(){
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IN *a=this->getReadBuffer();
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IN *b=this->getWriteBuffer();
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for(int i=0;i<outputSize;i++)
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{
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b[i]=a[2*i];
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}
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return(0);
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};
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};
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#endif |