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56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
###########################################
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# Project: CMSIS DSP Library
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# Title: FileSink.py
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# Description: Node for creating file sinks
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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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from sdf.schedule.simu import *
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import numpy as np
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# Write a list of samples to a file in text form
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class FileSink(GenericSink):
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def __init__(self,inputSize,fifoin,name,matplotlibBuffer):
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GenericSink.__init__(self,inputSize,fifoin)
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self._file=open(name,"w")
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self._bufPos=0
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self._buffer=matplotlibBuffer
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def run(self):
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b=self.getReadBuffer()
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nextPos = self._bufPos + self._inputSize
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if (nextPos < self._buffer.size):
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# Save output to buffer defined in custom.py
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# and used to display result with matplotlib
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self._buffer[self._bufPos:nextPos]=b
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self._bufPos = nextPos
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for sample in b:
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print(sample,file=self._file)
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return(0)
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def __del__(self):
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self._file.close() |