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'''
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Created on Feb 7, 2012
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@author $Author$
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@version $Id$
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'''
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import os, sys
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import numpy
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path = os.path.split(os.getcwd())[0]
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sys.path.append(path)
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from Model.Voltage import Voltage
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from IO.VoltageIO import VoltageWriter
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from Graphics.VoltagePlot import Osciloscope
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from Graphics.VoltagePlot import RTI
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class VoltageProcessor:
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'''
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classdocs
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'''
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dataInObj = None
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dataOutObj = None
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integratorObjIndex = None
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decoderObjIndex = None
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profSelectorObjIndex = None
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writerObjIndex = None
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plotterObjIndex = None
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flipIndex = None
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integratorObjList = []
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decoderObjList = []
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profileSelectorObjList = []
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writerObjList = []
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plotterObjList = []
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m_Voltage= Voltage()
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def __init__(self):
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'''
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Constructor
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'''
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self.integratorObjIndex = None
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self.decoderObjIndex = None
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self.profSelectorObjIndex = None
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self.writerObjIndex = None
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self.plotterObjIndex = None
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self.flipIndex = 1
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self.integratorObjList = []
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self.decoderObjList = []
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self.profileSelectorObjList = []
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self.writerObjList = []
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self.plotterObjList = []
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def setup(self, dataInObj=None, dataOutObj=None):
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self.dataInObj = dataInObj
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if dataOutObj == None:
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dataOutObj = Voltage()
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dataOutObj.copy(dataInObj)
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self.dataOutObj = dataOutObj
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return self.dataOutObj
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def init(self):
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self.integratorObjIndex = 0
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self.decoderObjIndex = 0
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self.profSelectorObjIndex = 0
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self.writerObjIndex = 0
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self.plotterObjIndex = 0
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self.dataOutObj.copy(self.dataInObj)
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if self.profSelectorObjIndex != None:
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for profSelObj in self.profileSelectorObjList:
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profSelObj.incIndex()
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def addWriter(self, wrpath):
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objWriter = VoltageWriter(self.dataOutObj)
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objWriter.setup(wrpath)
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self.writerObjList.append(objWriter)
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def addRti(self,index=None):
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if index==None:
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index = self.plotterObjIndex
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plotObj = RTI(self.dataOutObj, index)
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self.plotterObjList.append(plotObj)
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def addPlotter(self, index=None):
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if index==None:
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index = self.plotterObjIndex
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plotObj = Osciloscope(self.dataOutObj, index)
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self.plotterObjList.append(plotObj)
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def addIntegrator(self, N,timeInterval):
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objCohInt = CoherentIntegrator(N,timeInterval)
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self.integratorObjList.append(objCohInt)
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def addDecoder(self, code, ncode, nbaud):
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objDecoder = Decoder(code,ncode,nbaud)
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self.decoderObjList.append(objDecoder)
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def addProfileSelector(self, nProfiles):
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objProfSelector = ProfileSelector(nProfiles)
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self.profileSelectorObjList.append(objProfSelector)
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def writeData(self,wrpath):
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if self.dataOutObj.flagNoData:
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return 0
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if len(self.writerObjList) <= self.writerObjIndex:
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self.addWriter(wrpath)
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self.writerObjList[self.writerObjIndex].putData()
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self.writerObjIndex += 1
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def addScope(self,index=None):
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if index==None:
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index = self.plotterObjIndex
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plotObj = Osciloscope(self.dataOutObj, index)
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self.plotterObjList.append(plotObj)
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def plotScope(self,
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xmin=None,
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xmax=None,
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ymin=None,
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ymax=None,
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titleList=None,
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xlabelList=None,
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ylabelList=None,
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winTitle='',
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type="power",
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index=None):
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if self.dataOutObj.flagNoData:
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return 0
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if len(self.plotterObjList) <= self.plotterObjIndex:
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self.addScope(index)
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self.plotterObjList[self.plotterObjIndex].plotData(xmin,
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xmax,
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ymin,
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ymax,
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titleList,
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xlabelList,
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ylabelList,
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winTitle,
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type)
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self.plotterObjIndex += 1
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def plotRti(self,
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xmin=None,
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xmax=None,
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ymin=None,
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ymax=None,
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zmin=None,
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zmax=None,
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titleList=None,
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xlabelList=None,
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ylabelList=None,
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winTitle='',
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timezone='lt',
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npoints=1000.0,
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colormap="br_green",
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showColorbar=True,
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showPowerProfile=False,
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XAxisAsTime=True,
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save=False,
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index=None):
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if self.dataOutObj.flagNoData:
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return 0
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if len(self.plotterObjList) <= self.plotterObjIndex:
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self.addRti(index)
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self.plotterObjList[self.plotterObjIndex].plotData(xmin,
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xmax,
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ymin,
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ymax,
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zmin,
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zmax,
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titleList,
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xlabelList,
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ylabelList,
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winTitle,
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timezone,
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npoints,
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colormap,
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showColorbar,
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showPowerProfile,
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XAxisAsTime,
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save)
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self.plotterObjIndex += 1
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def plotData(self,xmin=None, xmax=None, ymin=None, ymax=None, type='iq', winTitle='', index=None):
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if self.dataOutObj.flagNoData:
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return 0
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if len(self.plotterObjList) <= self.plotterObjIndex:
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self.addPlotter(index)
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self.plotterObjList[self.plotterObjIndex].plotData(xmin=xmin, xmax=xmax, ymin=ymin, ymax=ymax,type=type, winTitle=winTitle)
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self.plotterObjIndex += 1
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def integrator(self, N=None, timeInterval=None):
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if self.dataOutObj.flagNoData:
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return 0
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if len(self.integratorObjList) <= self.integratorObjIndex:
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self.addIntegrator(N,timeInterval)
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myCohIntObj = self.integratorObjList[self.integratorObjIndex]
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myCohIntObj.exe(data=self.dataOutObj.data,timeOfData=self.dataOutObj.m_BasicHeader.utc)
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if myCohIntObj.isReady:
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self.dataOutObj.data = myCohIntObj.data
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self.dataOutObj.nAvg = myCohIntObj.navg
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self.dataOutObj.m_ProcessingHeader.coherentInt *= myCohIntObj.navg
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#print "myCohIntObj.navg: ",myCohIntObj.navg
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self.dataOutObj.flagNoData = False
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else:
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self.dataOutObj.flagNoData = True
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self.integratorObjIndex += 1
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def decoder(self,code=None,type = 0):
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if self.dataOutObj.flagNoData:
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return 0
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if code == None:
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code = self.dataOutObj.m_RadarControllerHeader.code
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ncode, nbaud = code.shape
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if len(self.decoderObjList) <= self.decoderObjIndex:
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self.addDecoder(code,ncode,nbaud)
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myDecodObj = self.decoderObjList[self.decoderObjIndex]
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myDecodObj.exe(data=self.dataOutObj.data,type=type)
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if myDecodObj.flag:
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self.dataOutObj.data = myDecodObj.data
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self.dataOutObj.flagNoData = False
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else:
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self.dataOutObj.flagNoData = True
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self.decoderObjIndex += 1
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def filterByHei(self, window):
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if window == None:
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window = self.dataOutObj.m_RadarControllerHeader.txA / self.dataOutObj.m_ProcessingHeader.deltaHeight[0]
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newdelta = self.dataOutObj.m_ProcessingHeader.deltaHeight[0] * window
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dim1 = self.dataOutObj.data.shape[0]
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dim2 = self.dataOutObj.data.shape[1]
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r = dim2 % window
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buffer = self.dataOutObj.data[:,0:dim2-r]
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buffer = buffer.reshape(dim1,dim2/window,window)
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buffer = numpy.sum(buffer,2)
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self.dataOutObj.data = buffer
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self.dataOutObj.m_ProcessingHeader.deltaHeight = newdelta
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self.dataOutObj.m_ProcessingHeader.numHeights = buffer.shape[1]
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self.dataOutObj.nHeights = self.dataOutObj.m_ProcessingHeader.numHeights
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#self.dataOutObj.heightList es un numpy.array
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self.dataOutObj.heightList = numpy.arange(self.dataOutObj.m_ProcessingHeader.firstHeight[0],newdelta*self.dataOutObj.nHeights,newdelta)
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def deFlip(self):
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self.dataOutObj.data *= self.flipIndex
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self.flipIndex *= -1.
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def selectChannels(self, channelList):
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pass
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def selectChannelsByIndex(self, channelIndexList):
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"""
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Selecciona un bloque de datos en base a canales segun el channelIndexList
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Input:
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channelIndexList : lista sencilla de canales a seleccionar por ej. [2,3,7]
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Affected:
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self.dataOutObj.data
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self.dataOutObj.channelIndexList
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self.dataOutObj.nChannels
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self.dataOutObj.m_ProcessingHeader.totalSpectra
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self.dataOutObj.m_SystemHeader.numChannels
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self.dataOutObj.m_ProcessingHeader.blockSize
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Return:
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None
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"""
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if self.dataOutObj.flagNoData:
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return 0
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for channel in channelIndexList:
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if channel not in self.dataOutObj.channelIndexList:
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raise ValueError, "The value %d in channelIndexList is not valid" %channel
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nChannels = len(channelIndexList)
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data = self.dataOutObj.data[channelIndexList,:]
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self.dataOutObj.data = data
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self.dataOutObj.channelIndexList = channelIndexList
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self.dataOutObj.nChannels = nChannels
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self.dataOutObj.m_ProcessingHeader.totalSpectra = 0
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self.dataOutObj.m_SystemHeader.numChannels = nChannels
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self.dataOutObj.m_ProcessingHeader.blockSize = data.size
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return 1
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def selectHeightsByValue(self, minHei, maxHei):
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"""
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Selecciona un bloque de datos en base a un grupo de valores de alturas segun el rango
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minHei <= height <= maxHei
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Input:
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minHei : valor minimo de altura a considerar
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maxHei : valor maximo de altura a considerar
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Affected:
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Indirectamente son cambiados varios valores a travez del metodo selectHeightsByIndex
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Return:
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1 si el metodo se ejecuto con exito caso contrario devuelve 0
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"""
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if self.dataOutObj.flagNoData:
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return 0
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if (minHei < self.dataOutObj.heightList[0]) or (minHei > maxHei):
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raise ValueError, "some value in (%d,%d) is not valid" % (minHei, maxHei)
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if (maxHei > self.dataOutObj.heightList[-1]):
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raise ValueError, "some value in (%d,%d) is not valid" % (minHei, maxHei)
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minIndex = 0
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maxIndex = 0
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data = self.dataOutObj.heightList
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for i,val in enumerate(data):
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if val < minHei:
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continue
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else:
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minIndex = i;
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break
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for i,val in enumerate(data):
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if val <= maxHei:
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maxIndex = i;
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else:
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break
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self.selectHeightsByIndex(minIndex, maxIndex)
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return 1
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def selectHeightsByIndex(self, minIndex, maxIndex):
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"""
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Selecciona un bloque de datos en base a un grupo indices de alturas segun el rango
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minIndex <= index <= maxIndex
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Input:
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minIndex : valor de indice minimo de altura a considerar
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maxIndex : valor de indice maximo de altura a considerar
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Affected:
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self.dataOutObj.data
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self.dataOutObj.heightList
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self.dataOutObj.nHeights
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self.dataOutObj.m_ProcessingHeader.blockSize
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self.dataOutObj.m_ProcessingHeader.numHeights
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self.dataOutObj.m_ProcessingHeader.firstHeight
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self.dataOutObj.m_RadarControllerHeader
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Return:
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1 si el metodo se ejecuto con exito caso contrario devuelve 0
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"""
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if self.dataOutObj.flagNoData:
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return 0
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if (minIndex < 0) or (minIndex > maxIndex):
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raise ValueError, "some value in (%d,%d) is not valid" % (minIndex, maxIndex)
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if (maxIndex >= self.dataOutObj.nHeights):
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raise ValueError, "some value in (%d,%d) is not valid" % (minIndex, maxIndex)
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nHeights = maxIndex - minIndex + 1
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#voltage
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data = self.dataOutObj.data[:,minIndex:maxIndex+1]
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firstHeight = self.dataOutObj.heightList[minIndex]
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self.dataOutObj.data = data
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self.dataOutObj.heightList = self.dataOutObj.heightList[minIndex:maxIndex+1]
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self.dataOutObj.nHeights = nHeights
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self.dataOutObj.m_ProcessingHeader.blockSize = data.size
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self.dataOutObj.m_ProcessingHeader.numHeights = nHeights
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self.dataOutObj.m_ProcessingHeader.firstHeight = firstHeight
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self.dataOutObj.m_RadarControllerHeader.numHeights = nHeights
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return 1
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def selectProfilesByValue(self,indexList, nProfiles):
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if self.dataOutObj.flagNoData:
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return 0
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if self.profSelectorObjIndex >= len(self.profileSelectorObjList):
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self.addProfileSelector(nProfiles)
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profileSelectorObj = self.profileSelectorObjList[self.profSelectorObjIndex]
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if not(profileSelectorObj.isProfileInList(indexList)):
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self.dataOutObj.flagNoData = True
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self.profSelectorObjIndex += 1
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return 0
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self.dataOutObj.flagNoData = False
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self.profSelectorObjIndex += 1
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return 1
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def selectProfilesByIndex(self, minIndex, maxIndex, nProfiles):
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"""
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Selecciona un bloque de datos en base a un grupo indices de perfiles segun el rango
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minIndex <= index <= maxIndex
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Input:
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minIndex : valor de indice minimo de perfil a considerar
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maxIndex : valor de indice maximo de perfil a considerar
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nProfiles : numero de profiles
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Affected:
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|
self.dataOutObj.flagNoData
|
|
|
self.profSelectorObjIndex
|
|
|
|
|
|
Return:
|
|
|
1 si el metodo se ejecuto con exito caso contrario devuelve 0
|
|
|
"""
|
|
|
|
|
|
if self.dataOutObj.flagNoData:
|
|
|
return 0
|
|
|
|
|
|
if self.profSelectorObjIndex >= len(self.profileSelectorObjList):
|
|
|
self.addProfileSelector(nProfiles)
|
|
|
|
|
|
profileSelectorObj = self.profileSelectorObjList[self.profSelectorObjIndex]
|
|
|
|
|
|
if not(profileSelectorObj.isProfileInRange(minIndex, maxIndex)):
|
|
|
self.dataOutObj.flagNoData = True
|
|
|
self.profSelectorObjIndex += 1
|
|
|
return 0
|
|
|
|
|
|
self.dataOutObj.flagNoData = False
|
|
|
self.profSelectorObjIndex += 1
|
|
|
|
|
|
return 1
|
|
|
|
|
|
def selectNtxs(self, ntx):
|
|
|
pass
|
|
|
|
|
|
|
|
|
class Decoder:
|
|
|
|
|
|
data = None
|
|
|
profCounter = 1
|
|
|
nCode = None
|
|
|
nBaud = None
|
|
|
codeIndex = 0
|
|
|
code = None
|
|
|
flag = False
|
|
|
|
|
|
def __init__(self,code, ncode, nbaud):
|
|
|
|
|
|
self.data = None
|
|
|
self.profCounter = 1
|
|
|
self.nCode = ncode
|
|
|
self.nBaud = nbaud
|
|
|
self.codeIndex = 0
|
|
|
self.code = code #this is a List
|
|
|
self.flag = False
|
|
|
|
|
|
def exe(self, data, ndata=None, type = 0):
|
|
|
|
|
|
if ndata == None: ndata = data.shape[1]
|
|
|
|
|
|
if type == 0:
|
|
|
self.convolutionInFreq(data,ndata)
|
|
|
|
|
|
if type == 1:
|
|
|
self.convolutionInTime(data, ndata)
|
|
|
|
|
|
def convolutionInFreq(self,data, ndata):
|
|
|
|
|
|
newcode = numpy.zeros(ndata)
|
|
|
newcode[0:self.nBaud] = self.code[self.codeIndex]
|
|
|
|
|
|
self.codeIndex += 1
|
|
|
|
|
|
fft_data = numpy.fft.fft(data, axis=1)
|
|
|
fft_code = numpy.conj(numpy.fft.fft(newcode))
|
|
|
fft_code = fft_code.reshape(1,len(fft_code))
|
|
|
|
|
|
conv = fft_data.copy()
|
|
|
conv.fill(0)
|
|
|
|
|
|
conv = fft_data*fft_code
|
|
|
|
|
|
self.data = numpy.fft.ifft(conv,axis=1)
|
|
|
self.flag = True
|
|
|
|
|
|
if self.profCounter == self.nCode:
|
|
|
self.profCounter = 0
|
|
|
self.codeIndex = 0
|
|
|
|
|
|
self.profCounter += 1
|
|
|
|
|
|
def convolutionInTime(self, data, ndata):
|
|
|
|
|
|
nchannel = data.shape[1]
|
|
|
newcode = self.code[self.codeIndex]
|
|
|
self.codeIndex += 1
|
|
|
conv = data.copy()
|
|
|
for i in range(nchannel):
|
|
|
conv[i,:] = numpy.correlate(data[i,:], newcode, 'same')
|
|
|
|
|
|
self.data = conv
|
|
|
self.flag = True
|
|
|
|
|
|
if self.profCounter == self.nCode:
|
|
|
self.profCounter = 0
|
|
|
self.codeIndex = 0
|
|
|
|
|
|
self.profCounter += 1
|
|
|
|
|
|
|
|
|
class CoherentIntegrator:
|
|
|
|
|
|
integ_counter = None
|
|
|
data = None
|
|
|
navg = None
|
|
|
buffer = None
|
|
|
nCohInt = None
|
|
|
|
|
|
def __init__(self, N=None,timeInterval=None):
|
|
|
|
|
|
self.data = None
|
|
|
self.navg = None
|
|
|
self.buffer = None
|
|
|
self.timeOut = None
|
|
|
self.exitCondition = False
|
|
|
self.isReady = False
|
|
|
self.nCohInt = N
|
|
|
self.integ_counter = 0
|
|
|
if timeInterval!=None:
|
|
|
self.timeIntervalInSeconds = timeInterval * 60. #if (type(timeInterval)!=integer) -> change this line
|
|
|
|
|
|
if ((timeInterval==None) and (N==None)):
|
|
|
print 'N = None ; timeInterval = None'
|
|
|
sys.exit(0)
|
|
|
elif timeInterval == None:
|
|
|
self.timeFlag = False
|
|
|
else:
|
|
|
self.timeFlag = True
|
|
|
|
|
|
def exe(self, data, timeOfData):
|
|
|
|
|
|
if self.timeFlag:
|
|
|
if self.timeOut == None:
|
|
|
self.timeOut = timeOfData + self.timeIntervalInSeconds
|
|
|
|
|
|
if timeOfData < self.timeOut:
|
|
|
if self.buffer == None:
|
|
|
self.buffer = data
|
|
|
else:
|
|
|
self.buffer = self.buffer + data
|
|
|
self.integ_counter += 1
|
|
|
else:
|
|
|
self.exitCondition = True
|
|
|
|
|
|
else:
|
|
|
if self.integ_counter < self.nCohInt:
|
|
|
if self.buffer == None:
|
|
|
self.buffer = data
|
|
|
else:
|
|
|
self.buffer = self.buffer + data
|
|
|
|
|
|
self.integ_counter += 1
|
|
|
|
|
|
if self.integ_counter == self.nCohInt:
|
|
|
self.exitCondition = True
|
|
|
|
|
|
if self.exitCondition:
|
|
|
self.data = self.buffer
|
|
|
self.navg = self.integ_counter
|
|
|
self.isReady = True
|
|
|
self.buffer = None
|
|
|
self.timeOut = None
|
|
|
self.integ_counter = 0
|
|
|
self.exitCondition = False
|
|
|
|
|
|
if self.timeFlag:
|
|
|
self.buffer = data
|
|
|
self.timeOut = timeOfData + self.timeIntervalInSeconds
|
|
|
else:
|
|
|
self.isReady = False
|
|
|
|
|
|
|
|
|
|
|
|
class ProfileSelector:
|
|
|
|
|
|
profileIndex = None
|
|
|
# Tamanho total de los perfiles
|
|
|
nProfiles = None
|
|
|
|
|
|
def __init__(self, nProfiles):
|
|
|
|
|
|
self.profileIndex = 0
|
|
|
self.nProfiles = nProfiles
|
|
|
|
|
|
def incIndex(self):
|
|
|
self.profileIndex += 1
|
|
|
|
|
|
if self.profileIndex >= self.nProfiles:
|
|
|
self.profileIndex = 0
|
|
|
|
|
|
def isProfileInRange(self, minIndex, maxIndex):
|
|
|
|
|
|
if self.profileIndex < minIndex:
|
|
|
return False
|
|
|
|
|
|
if self.profileIndex > maxIndex:
|
|
|
return False
|
|
|
|
|
|
return True
|
|
|
|
|
|
def isProfileInList(self, profileList):
|
|
|
|
|
|
if self.profileIndex not in profileList:
|
|
|
return False
|
|
|
|
|
|
return True
|
|
|
|
|
|
|
|
|
|
