41 lines
1.4 KiB
Python
Executable File
41 lines
1.4 KiB
Python
Executable File
###########################################
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# Project: CMSIS DSP Library
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# Title: ToComplex.py
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# Description: Node to convert real to complex
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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 .simu import *
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# Convert a stream of reals a b c ...
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# to complexes a 0 b 0 c 0 ...
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class ToComplex(GenericNode):
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def __init__(self,inputSize,outputSize,fifoin,fifoout):
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GenericNode.__init__(self,inputSize,outputSize,fifoin,fifoout)
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def run(self):
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a=self.getReadBuffer()
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b=self.getWriteBuffer()
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b[::2]=a[:]
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b[1::2] = 0
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return(0) |