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CMSIS-DSP/ComputeGraph/cg/nodes/cpp/NullSink.h

60 lines
1.6 KiB
C++

/* ----------------------------------------------------------------------
* Project: CMSIS DSP Library
* Title: NullSink.h
* Description: Sink doing nothing for debug
*
* $Date: 08 August 2021
* $Revision: V1.10.0
*
* Target Processor: Cortex-M and Cortex-A cores
* -------------------------------------------------------------------- */
/*
* Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
#ifndef _NULLSINK_H_
#define _NULLSINK_H_
/* Write a list of samples to a file in text form */
template<typename IN, int inputSize>
class NullSink: public GenericSink<IN, inputSize>
{
public:
NullSink(FIFOBase<IN> &src):GenericSink<IN,inputSize>(src){};
int prepareForRunning() override
{
if (this->willUnderflow()
)
{
return(CG_SKIP_EXECUTION_ID_CODE); // Skip execution
}
return(0);
};
int run() override
{
IN *b=this->getReadBuffer();
return(0);
};
};
#endif