240 lines
9.4 KiB
Python
240 lines
9.4 KiB
Python
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Copyright 2011 California Institute of Technology. ALL RIGHTS RESERVED.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may 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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# http://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,
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# WITHOUT 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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# United States Government Sponsorship acknowledged. This software is subject to
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# U.S. export control laws and regulations and has been classified as 'EAR99 NLR'
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# (No [Export] License Required except when exporting to an embargoed country,
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# end user, or in support of a prohibited end use). By downloading this software,
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# the user agrees to comply with all applicable U.S. export laws and regulations.
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# The user has the responsibility to obtain export licenses, or other export
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# authority as may be required before exporting this software to any 'EAR99'
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# embargoed foreign country or citizen of those countries.
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#
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# Author: Giangi Sacco
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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from __future__ import print_function
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from iscesys.Component.Component import Component,Port
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from iscesys.Compatibility import Compatibility
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from isceobj import Constants as CN
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from stdproc.alosreformat.ALOS_fbs2fbd import ALOS_fbs2fbd
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class ALOS_fbs2fbdPy(Component):
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def ALOS_fbs2fbd(self):
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for port in self.inputPorts:
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port()
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self.setState()
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ALOS_fbs2fbd.ALOS_fbs2fbd_Py()
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self.updateValues()
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return None
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def run(self):
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self.ALOS_fbs2fbd()
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def setState(self):
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ALOS_fbs2fbd.setNumberGoodBytes_Py(int(self.numberGoodBytes))
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ALOS_fbs2fbd.setNumberBytesPerLine_Py(int(self.numberBytesPerLine))
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ALOS_fbs2fbd.setNumberLines_Py(int(self.numberLines))
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ALOS_fbs2fbd.setFirstSample_Py(int(self.firstSample))
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ALOS_fbs2fbd.setInPhaseValue_Py(float(self.inPhaseValue))
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ALOS_fbs2fbd.setQuadratureValue_Py(float(self.quadratureValue))
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ALOS_fbs2fbd.setInputFilename_Py(str(self.inputFilename))
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ALOS_fbs2fbd.setOutputFilename_Py(str(self.outputFilename))
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return None
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## TODO:fix harcoded values
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def updateValues(self):
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self.quadratureValue = 63.5
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self.inPhaseValue = 63.5
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self.rangeChirpExtensionPoints /= 2.0
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fbdsamp = int((self.numberGoodBytes/2 - self.firstSample)/2)
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self.numberGoodBytes = 2*(fbdsamp + self.firstSample)
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self.bytesPerLine = 2*(fbdsamp + self.firstSample)
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self.rangePulseDuration /= 2
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self.rangeSamplingRate /= 2
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self.rangePixelSize *=2
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halfLen = int(self.rangeSamplingRate * self.rangePulseDuration)//2
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self.rangeFirstSample = (
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self.rangeFirstSample -
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(halfLen*CN.SPEED_OF_LIGHT)/(2*self.rangeSamplingRate)
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)
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def updateFrame(self,frame):
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frame.getImage().setXmax(self.bytesPerLine)
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frame.getImage().setWidth(self.bytesPerLine)
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frame.getImage().setFilename(self.outputFilename)
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frame.setNumberOfSamples(self.bytesPerLine)
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frame.setStartingRange(self.rangeFirstSample)
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instrument = frame.getInstrument()
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instrument.setInPhaseValue(self.inPhaseValue)
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instrument.setQuadratureValue(self.quadratureValue)
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instrument.setRangeSamplingRate(self.rangeSamplingRate)
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instrument.setPulseLength(self.rangePulseDuration)
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instrument.setRangePixelSize(self.rangePixelSize)
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def setRangePulseDuration(self,var):
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self.rangePulseDuration = float(var)
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def setRangeSamplingRate(self,var):
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self.rangeSamplingRate = float(var)
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def setRangeFirstSample(self,var):
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self.rangeFirstSample = float(var)
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def setRangeChirpExtensionPoints(self,var):
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self.rangeChirpExtensionPoints = float(var)
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def setNumberGoodBytes(self,var):
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self.numberGoodBytes = int(var)
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return None
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def setNumberBytesPerLine(self,var):
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self.numberBytesPerLine = int(var)
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return None
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def setNumberLines(self,var):
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self.numberLines = int(var)
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return None
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def setFirstSample(self,var):
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self.firstSample = int(var)
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return None
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def setInPhaseValue(self,var):
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self.inPhaseValue = float(var)
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return None
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def setQuadratureValue(self,var):
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self.quadratureValue = float(var)
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return None
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def setInputFilename(self,var):
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self.inputFilename = str(var)
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return None
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def setOutputFilename(self,var):
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self.outputFilename = str(var)
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return None
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def getRangePulseDuration(self):
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return self.rangePulseDuration
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def getRangeSamplingRate(self):
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return self.rangeSamplingRate
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def getRangeFirstSample(self):
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return self.rangeFirstSample
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def getRangeChirpExtensionPoints(self):
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return self.rangeChirpExtensionPoints
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def getNumberGoodBytes(self):
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return self.numberGoodBytes
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def getNumberBytesPerLine(self):
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return self.numberBytesPerLine
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def getInPhaseValue(self):
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return self.inPhaseValue
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def getQuadratureValue(self):
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return self.quadratureValue
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def addFrame(self):
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frame = self._inputPorts.getPort('frame').getObject()
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if (frame):
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try:
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self.numberLines = frame.getNumberOfLines()
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self.rangeFirstSample = frame.getStartingRange()
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self.numberBytesPerLine = frame.getImage().getXmax()
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self.firstSample = frame.getImage().getXmin()/2
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self.numberGoodBytes = frame.getImage().getXmax() - frame.getImage().getXmin()
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instrument = frame.getInstrument()
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self.inPhaseValue = instrument.getInPhaseValue()
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self.quadratureValue = instrument.getQuadratureValue()
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self.rangeSamplingRate = instrument.getRangeSamplingRate()
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self.rangePulseDuration = instrument.getPulseLength()
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self.rangePixelSize = instrument.getRangePixelSize()
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except AttributeError as strerr:
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self.logger.error(strerr)
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raise AttributeError
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logging_name = "stdproc.alosreformat.ALOS_fbs2fbd"
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def __init__(self):
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super(ALOS_fbs2fbdPy, self).__init__()
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self.rangePulseDuration = None
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self.rangeChirpExtensionPoints = 0
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self.rangeSamplingRate = None
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self.rangeFirstSample = None
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self.numberGoodBytes = None
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self.numberBytesPerLine = None
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self.numberLines = None
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self.firstSample = None
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self.inPhaseValue = None
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self.quadratureValue = None
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self.rangePixelSize = None
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self.inputFilename = ''
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self.outputFilename = ''
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self.dictionaryOfVariables = {
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'NUMBER_RANGE_BIN' : ['self.numberRangeBin', 'int','mandatory'],
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'NUMBER_GOOD_BYTES' : ['self.numberGoodBytes', 'int','mandatory'],
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'RANGE_FIRST_SAMPLE' : ['self.rangeFirstSample', 'float','mandatory'],
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'RANGE_PULSE_DURATION' : ['self.rangePulseDuration', 'float','mandatory'],
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'RANGE_SAMPLING_RATE' : ['self.rangeSamplingRate', 'float','mandatory'],
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'RANGE_CHIRP_EXTENSION_POINTS':['self.rangeChirpExtensionPoints','float','mandatory'],
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'NUMBER_BYTES_PER_LINE' : ['self.numberBytesPerLine', 'int','mandatory'],
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'FIRST_SAMPLE' : ['self.firstSample', 'int','mandatory'],
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'NUMBER_LINES' : ['self.numberLines', 'int','mandatory'],
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'INPHASE_VALUE' : ['self.inPhaseValue', 'float','mandatory'],
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'QUADRATURE_VALUE' : ['self.quadratureValue', 'float','mandatory'],
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'INPUT_FILENAME' : ['self.inputFilename', 'str','mandatory'],
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'OUTPUT_FILENAME' : ['self.outputFilename', 'str','mandatory']
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}
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self.dictionaryOfOutputVariables = {
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'NUMBER_GOOD_BYTES' : 'self.numberGoodBytes',
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'RANGE_FIRST_SAMPLE' : 'self.rangeFirstSample',
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'RANGE_PULSE_DURATION' : 'self.rangePulseDuration',
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'RANGE_SAMPLING_RATE' : 'self.rangeSamplingRate',
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'RANGE_CHIRP_EXTENSION_POINTS' : 'self.rangeChirpExtensionPoints',
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'NUMBER_BYTES_PER_LINE' : 'self.numberBytesPerLine',
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'INPHASE_VALUE' : 'self.inPhaseValue',
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'QUADRATURE_VALUE' : 'self.quadratureValue' }
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self.descriptionOfVariables = {}
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self.mandatoryVariables = []
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self.optionalVariables = []
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typePos = 2
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for key , val in self.dictionaryOfVariables.items():
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if val[typePos] == 'mandatory':
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self.mandatoryVariables.append(key)
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elif val[typePos] == 'optional':
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self.optionalVariables.append(key)
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else:
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print('Error. Variable can only be optional or mandatory')
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raise Exception
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return None
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def createPorts(self):
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framePort = Port(name='frame',method=self.addFrame)
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self._inputPorts.add(framePort)
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return None
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pass
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