|
|
'''
|
|
|
|
|
|
$Author: murco $
|
|
|
$Id: JROHeaderIO.py 151 2012-10-31 19:00:51Z murco $
|
|
|
'''
|
|
|
import sys
|
|
|
import numpy
|
|
|
import copy
|
|
|
import datetime
|
|
|
|
|
|
class Header:
|
|
|
|
|
|
def __init__(self):
|
|
|
raise
|
|
|
|
|
|
def copy(self):
|
|
|
return copy.deepcopy(self)
|
|
|
|
|
|
def read():
|
|
|
pass
|
|
|
|
|
|
def write():
|
|
|
pass
|
|
|
|
|
|
def printInfo(self):
|
|
|
|
|
|
for key in self.__dict__.keys():
|
|
|
print "%s = %s" %(key, self.__dict__[key])
|
|
|
|
|
|
class BasicHeader(Header):
|
|
|
|
|
|
size = None
|
|
|
version = None
|
|
|
dataBlock = None
|
|
|
utc = None
|
|
|
miliSecond = None
|
|
|
timeZone = None
|
|
|
dstFlag = None
|
|
|
errorCount = None
|
|
|
struct = None
|
|
|
datatime = None
|
|
|
|
|
|
def __init__(self):
|
|
|
|
|
|
self.size = 0
|
|
|
self.version = 0
|
|
|
self.dataBlock = 0
|
|
|
self.utc = 0
|
|
|
self.miliSecond = 0
|
|
|
self.timeZone = 0
|
|
|
self.dstFlag = 0
|
|
|
self.errorCount = 0
|
|
|
self.struct = numpy.dtype([
|
|
|
('nSize','<u4'),
|
|
|
('nVersion','<u2'),
|
|
|
('nDataBlockId','<u4'),
|
|
|
('nUtime','<u4'),
|
|
|
('nMilsec','<u2'),
|
|
|
('nTimezone','<i2'),
|
|
|
('nDstflag','<i2'),
|
|
|
('nErrorCount','<u4')
|
|
|
])
|
|
|
|
|
|
|
|
|
def read(self, fp):
|
|
|
try:
|
|
|
header = numpy.fromfile(fp, self.struct,1)
|
|
|
self.size = int(header['nSize'][0])
|
|
|
self.version = int(header['nVersion'][0])
|
|
|
self.dataBlock = int(header['nDataBlockId'][0])
|
|
|
self.utc = int(header['nUtime'][0])
|
|
|
self.miliSecond = int(header['nMilsec'][0])
|
|
|
self.timeZone = int(header['nTimezone'][0])
|
|
|
self.dstFlag = int(header['nDstflag'][0])
|
|
|
self.errorCount = int(header['nErrorCount'][0])
|
|
|
|
|
|
self.datatime = datetime.datetime.utcfromtimestamp(self.utc)
|
|
|
except Exception, e:
|
|
|
print "BasicHeader: " + e
|
|
|
return 0
|
|
|
|
|
|
return 1
|
|
|
|
|
|
def write(self, fp):
|
|
|
headerTuple = (self.size,self.version,self.dataBlock,self.utc,self.miliSecond,self.timeZone,self.dstFlag,self.errorCount)
|
|
|
header = numpy.array(headerTuple,self.struct)
|
|
|
header.tofile(fp)
|
|
|
|
|
|
return 1
|
|
|
|
|
|
class SystemHeader(Header):
|
|
|
|
|
|
size = None
|
|
|
nSamples = None
|
|
|
nProfiles = None
|
|
|
nChannels = None
|
|
|
adcResolution = None
|
|
|
pciDioBusWidth = None
|
|
|
struct = None
|
|
|
|
|
|
def __init__(self):
|
|
|
self.size = 0
|
|
|
self.nSamples = 0
|
|
|
self.nProfiles = 0
|
|
|
self.nChannels = 0
|
|
|
self.adcResolution = 0
|
|
|
self.pciDioBusWidth = 0
|
|
|
self.struct = numpy.dtype([
|
|
|
('nSize','<u4'),
|
|
|
('nNumSamples','<u4'),
|
|
|
('nNumProfiles','<u4'),
|
|
|
('nNumChannels','<u4'),
|
|
|
('nADCResolution','<u4'),
|
|
|
('nPCDIOBusWidth','<u4'),
|
|
|
])
|
|
|
|
|
|
|
|
|
def read(self, fp):
|
|
|
try:
|
|
|
header = numpy.fromfile(fp,self.struct,1)
|
|
|
self.size = header['nSize'][0]
|
|
|
self.nSamples = header['nNumSamples'][0]
|
|
|
self.nProfiles = header['nNumProfiles'][0]
|
|
|
self.nChannels = header['nNumChannels'][0]
|
|
|
self.adcResolution = header['nADCResolution'][0]
|
|
|
self.pciDioBusWidth = header['nPCDIOBusWidth'][0]
|
|
|
|
|
|
except Exception, e:
|
|
|
print "SystemHeader: " + e
|
|
|
return 0
|
|
|
|
|
|
return 1
|
|
|
|
|
|
def write(self, fp):
|
|
|
headerTuple = (self.size,self.nSamples,self.nProfiles,self.nChannels,self.adcResolution,self.pciDioBusWidth)
|
|
|
header = numpy.array(headerTuple,self.struct)
|
|
|
header.tofile(fp)
|
|
|
|
|
|
return 1
|
|
|
|
|
|
class RadarControllerHeader(Header):
|
|
|
|
|
|
size = None
|
|
|
expType = None
|
|
|
nTx = None
|
|
|
ipp = None
|
|
|
txA = None
|
|
|
txB = None
|
|
|
nWindows = None
|
|
|
numTaus = None
|
|
|
codeType = None
|
|
|
line6Function = None
|
|
|
line5Function = None
|
|
|
fClock = None
|
|
|
prePulseBefore = None
|
|
|
prePulserAfter = None
|
|
|
rangeIpp = None
|
|
|
rangeTxA = None
|
|
|
rangeTxB = None
|
|
|
struct = None
|
|
|
|
|
|
def __init__(self):
|
|
|
self.size = 0
|
|
|
self.expType = 0
|
|
|
self.nTx = 0
|
|
|
self.ipp = 0
|
|
|
self.txA = 0
|
|
|
self.txB = 0
|
|
|
self.nWindows = 0
|
|
|
self.numTaus = 0
|
|
|
self.codeType = 0
|
|
|
self.line6Function = 0
|
|
|
self.line5Function = 0
|
|
|
self.fClock = 0
|
|
|
self.prePulseBefore = 0
|
|
|
self.prePulserAfter = 0
|
|
|
self.rangeIpp = 0
|
|
|
self.rangeTxA = 0
|
|
|
self.rangeTxB = 0
|
|
|
self.struct = numpy.dtype([
|
|
|
('nSize','<u4'),
|
|
|
('nExpType','<u4'),
|
|
|
('nNTx','<u4'),
|
|
|
('fIpp','<f4'),
|
|
|
('fTxA','<f4'),
|
|
|
('fTxB','<f4'),
|
|
|
('nNumWindows','<u4'),
|
|
|
('nNumTaus','<u4'),
|
|
|
('nCodeType','<u4'),
|
|
|
('nLine6Function','<u4'),
|
|
|
('nLine5Function','<u4'),
|
|
|
('fClock','<f4'),
|
|
|
('nPrePulseBefore','<u4'),
|
|
|
('nPrePulseAfter','<u4'),
|
|
|
('sRangeIPP','<a20'),
|
|
|
('sRangeTxA','<a20'),
|
|
|
('sRangeTxB','<a20'),
|
|
|
])
|
|
|
|
|
|
self.samplingWindowStruct = numpy.dtype([('h0','<f4'),('dh','<f4'),('nsa','<u4')])
|
|
|
|
|
|
self.samplingWindow = None
|
|
|
self.nHeights = None
|
|
|
self.firstHeight = None
|
|
|
self.deltaHeight = None
|
|
|
self.samplesWin = None
|
|
|
|
|
|
self.nCode = None
|
|
|
self.nBaud = None
|
|
|
self.code = None
|
|
|
self.flip1 = None
|
|
|
self.flip2 = None
|
|
|
|
|
|
self.dynamic = numpy.array([],numpy.dtype('byte'))
|
|
|
|
|
|
|
|
|
def read(self, fp):
|
|
|
try:
|
|
|
startFp = fp.tell()
|
|
|
header = numpy.fromfile(fp,self.struct,1)
|
|
|
self.size = int(header['nSize'][0])
|
|
|
self.expType = int(header['nExpType'][0])
|
|
|
self.nTx = int(header['nNTx'][0])
|
|
|
self.ipp = float(header['fIpp'][0])
|
|
|
self.txA = float(header['fTxA'][0])
|
|
|
self.txB = float(header['fTxB'][0])
|
|
|
self.nWindows = int(header['nNumWindows'][0])
|
|
|
self.numTaus = int(header['nNumTaus'][0])
|
|
|
self.codeType = int(header['nCodeType'][0])
|
|
|
self.line6Function = int(header['nLine6Function'][0])
|
|
|
self.line5Function = int(header['nLine5Function'][0])
|
|
|
self.fClock = float(header['fClock'][0])
|
|
|
self.prePulseBefore = int(header['nPrePulseBefore'][0])
|
|
|
self.prePulserAfter = int(header['nPrePulseAfter'][0])
|
|
|
self.rangeIpp = header['sRangeIPP'][0]
|
|
|
self.rangeTxA = header['sRangeTxA'][0]
|
|
|
self.rangeTxB = header['sRangeTxB'][0]
|
|
|
# jump Dynamic Radar Controller Header
|
|
|
jumpFp = self.size - 116
|
|
|
self.dynamic = numpy.fromfile(fp,numpy.dtype('byte'),jumpFp)
|
|
|
#pointer backward to dynamic header and read
|
|
|
backFp = fp.tell() - jumpFp
|
|
|
fp.seek(backFp)
|
|
|
|
|
|
self.samplingWindow = numpy.fromfile(fp,self.samplingWindowStruct,self.nWindows)
|
|
|
self.nHeights = int(numpy.sum(self.samplingWindow['nsa']))
|
|
|
self.firstHeight = self.samplingWindow['h0']
|
|
|
self.deltaHeight = self.samplingWindow['dh']
|
|
|
self.samplesWin = self.samplingWindow['nsa']
|
|
|
|
|
|
self.Taus = numpy.fromfile(fp,'<f4',self.numTaus)
|
|
|
|
|
|
if self.codeType != 0:
|
|
|
self.nCode = int(numpy.fromfile(fp,'<u4',1))
|
|
|
self.nBaud = int(numpy.fromfile(fp,'<u4',1))
|
|
|
self.code = numpy.empty([self.nCode,self.nBaud],dtype='u1')
|
|
|
tempList = []
|
|
|
for ic in range(self.nCode):
|
|
|
temp = numpy.fromfile(fp,'u1',4*int(numpy.ceil(self.nBaud/32.)))
|
|
|
tempList.append(temp)
|
|
|
self.code[ic] = numpy.unpackbits(temp[::-1])[-1*self.nBaud:]
|
|
|
self.code = 2.0*self.code - 1.0
|
|
|
|
|
|
if self.line5Function == RCfunction.FLIP:
|
|
|
self.flip1 = numpy.fromfile(fp,'<u4',1)
|
|
|
|
|
|
if self.line6Function == RCfunction.FLIP:
|
|
|
self.flip2 = numpy.fromfile(fp,'<u4',1)
|
|
|
|
|
|
endFp = self.size + startFp
|
|
|
jumpFp = endFp - fp.tell()
|
|
|
if jumpFp > 0:
|
|
|
fp.seek(jumpFp)
|
|
|
|
|
|
except Exception, e:
|
|
|
print "RadarControllerHeader: " + e
|
|
|
return 0
|
|
|
|
|
|
return 1
|
|
|
|
|
|
def write(self, fp):
|
|
|
headerTuple = (self.size,
|
|
|
self.expType,
|
|
|
self.nTx,
|
|
|
self.ipp,
|
|
|
self.txA,
|
|
|
self.txB,
|
|
|
self.nWindows,
|
|
|
self.numTaus,
|
|
|
self.codeType,
|
|
|
self.line6Function,
|
|
|
self.line5Function,
|
|
|
self.fClock,
|
|
|
self.prePulseBefore,
|
|
|
self.prePulserAfter,
|
|
|
self.rangeIpp,
|
|
|
self.rangeTxA,
|
|
|
self.rangeTxB)
|
|
|
|
|
|
header = numpy.array(headerTuple,self.struct)
|
|
|
header.tofile(fp)
|
|
|
|
|
|
dynamic = self.dynamic
|
|
|
dynamic.tofile(fp)
|
|
|
|
|
|
return 1
|
|
|
|
|
|
|
|
|
|
|
|
class ProcessingHeader(Header):
|
|
|
|
|
|
size = None
|
|
|
dtype = None
|
|
|
blockSize = None
|
|
|
profilesPerBlock = None
|
|
|
dataBlocksPerFile = None
|
|
|
nWindows = None
|
|
|
processFlags = None
|
|
|
nCohInt = None
|
|
|
nIncohInt = None
|
|
|
totalSpectra = None
|
|
|
struct = None
|
|
|
flag_dc = None
|
|
|
flag_cspc = None
|
|
|
|
|
|
def __init__(self):
|
|
|
self.size = 0
|
|
|
self.dtype = 0
|
|
|
self.blockSize = 0
|
|
|
self.profilesPerBlock = 0
|
|
|
self.dataBlocksPerFile = 0
|
|
|
self.nWindows = 0
|
|
|
self.processFlags = 0
|
|
|
self.nCohInt = 0
|
|
|
self.nIncohInt = 0
|
|
|
self.totalSpectra = 0
|
|
|
self.struct = numpy.dtype([
|
|
|
('nSize','<u4'),
|
|
|
('nDataType','<u4'),
|
|
|
('nSizeOfDataBlock','<u4'),
|
|
|
('nProfilesperBlock','<u4'),
|
|
|
('nDataBlocksperFile','<u4'),
|
|
|
('nNumWindows','<u4'),
|
|
|
('nProcessFlags','<u4'),
|
|
|
('nCoherentIntegrations','<u4'),
|
|
|
('nIncoherentIntegrations','<u4'),
|
|
|
('nTotalSpectra','<u4')
|
|
|
])
|
|
|
self.samplingWindow = 0
|
|
|
self.structSamplingWindow = numpy.dtype([('h0','<f4'),('dh','<f4'),('nsa','<u4')])
|
|
|
self.nHeights = 0
|
|
|
self.firstHeight = 0
|
|
|
self.deltaHeight = 0
|
|
|
self.samplesWin = 0
|
|
|
self.spectraComb = 0
|
|
|
self.nCode = None
|
|
|
self.code = None
|
|
|
self.nBaud = None
|
|
|
self.shif_fft = False
|
|
|
self.flag_dc = False
|
|
|
self.flag_cspc = False
|
|
|
|
|
|
def read(self, fp):
|
|
|
try:
|
|
|
header = numpy.fromfile(fp,self.struct,1)
|
|
|
self.size = int(header['nSize'][0])
|
|
|
self.dtype = int(header['nDataType'][0])
|
|
|
self.blockSize = int(header['nSizeOfDataBlock'][0])
|
|
|
self.profilesPerBlock = int(header['nProfilesperBlock'][0])
|
|
|
self.dataBlocksPerFile = int(header['nDataBlocksperFile'][0])
|
|
|
self.nWindows = int(header['nNumWindows'][0])
|
|
|
self.processFlags = int(header['nProcessFlags'])
|
|
|
self.nCohInt = int(header['nCoherentIntegrations'][0])
|
|
|
self.nIncohInt = int(header['nIncoherentIntegrations'][0])
|
|
|
self.totalSpectra = int(header['nTotalSpectra'][0])
|
|
|
self.samplingWindow = numpy.fromfile(fp,self.structSamplingWindow,self.nWindows)
|
|
|
self.nHeights = int(numpy.sum(self.samplingWindow['nsa']))
|
|
|
self.firstHeight = float(self.samplingWindow['h0'][0])
|
|
|
self.deltaHeight = float(self.samplingWindow['dh'][0])
|
|
|
self.samplesWin = self.samplingWindow['nsa']
|
|
|
self.spectraComb = numpy.fromfile(fp,'u1',2*self.totalSpectra)
|
|
|
|
|
|
if ((self.processFlags & PROCFLAG.DEFINE_PROCESS_CODE) == PROCFLAG.DEFINE_PROCESS_CODE):
|
|
|
self.nCode = int(numpy.fromfile(fp,'<u4',1))
|
|
|
self.nBaud = int(numpy.fromfile(fp,'<u4',1))
|
|
|
self.code = numpy.fromfile(fp,'<f4',self.nCode*self.nBaud).reshape(self.nBaud,self.nCode)
|
|
|
|
|
|
if ((self.processFlags & PROCFLAG.SHIFT_FFT_DATA) == PROCFLAG.SHIFT_FFT_DATA):
|
|
|
self.shif_fft = True
|
|
|
else:
|
|
|
self.shif_fft = False
|
|
|
|
|
|
if ((self.processFlags & PROCFLAG.SAVE_CHANNELS_DC) == PROCFLAG.SAVE_CHANNELS_DC):
|
|
|
self.flag_dc = True
|
|
|
|
|
|
nChannels = 0
|
|
|
nPairs = 0
|
|
|
pairList = []
|
|
|
|
|
|
for i in range( 0, self.totalSpectra*2, 2 ):
|
|
|
if self.spectraComb[i] == self.spectraComb[i+1]:
|
|
|
nChannels = nChannels + 1 #par de canales iguales
|
|
|
else:
|
|
|
nPairs = nPairs + 1 #par de canales diferentes
|
|
|
pairList.append( (self.spectraComb[i], self.spectraComb[i+1]) )
|
|
|
|
|
|
self.flag_cspc = False
|
|
|
if nPairs > 0:
|
|
|
self.flag_cspc = True
|
|
|
|
|
|
except Exception, e:
|
|
|
print "ProcessingHeader: " + e
|
|
|
return 0
|
|
|
|
|
|
return 1
|
|
|
|
|
|
def write(self, fp):
|
|
|
headerTuple = (self.size,
|
|
|
self.dtype,
|
|
|
self.blockSize,
|
|
|
self.profilesPerBlock,
|
|
|
self.dataBlocksPerFile,
|
|
|
self.nWindows,
|
|
|
self.processFlags,
|
|
|
self.nCohInt,
|
|
|
self.nIncohInt,
|
|
|
self.totalSpectra)
|
|
|
|
|
|
header = numpy.array(headerTuple,self.struct)
|
|
|
header.tofile(fp)
|
|
|
|
|
|
if self.nWindows != 0:
|
|
|
sampleWindowTuple = (self.firstHeight,self.deltaHeight,self.samplesWin)
|
|
|
samplingWindow = numpy.array(sampleWindowTuple,self.structSamplingWindow)
|
|
|
samplingWindow.tofile(fp)
|
|
|
|
|
|
|
|
|
if self.totalSpectra != 0:
|
|
|
spectraComb = numpy.array([],numpy.dtype('u1'))
|
|
|
spectraComb = self.spectraComb
|
|
|
spectraComb.tofile(fp)
|
|
|
|
|
|
|
|
|
if self.processFlags & PROCFLAG.DEFINE_PROCESS_CODE == PROCFLAG.DEFINE_PROCESS_CODE:
|
|
|
nCode = self.nCode #Probar con un dato que almacene codigo, hasta el momento no se hizo la prueba
|
|
|
nCode.tofile(fp)
|
|
|
|
|
|
nBaud = self.nBaud
|
|
|
nBaud.tofile(fp)
|
|
|
|
|
|
code = self.code.reshape(nCode*nBaud)
|
|
|
code.tofile(fp)
|
|
|
|
|
|
return 1
|
|
|
|
|
|
class RCfunction:
|
|
|
NONE=0
|
|
|
FLIP=1
|
|
|
CODE=2
|
|
|
SAMPLING=3
|
|
|
LIN6DIV256=4
|
|
|
SYNCHRO=5
|
|
|
|
|
|
class nCodeType:
|
|
|
NONE=0
|
|
|
USERDEFINE=1
|
|
|
BARKER2=2
|
|
|
BARKER3=3
|
|
|
BARKER4=4
|
|
|
BARKER5=5
|
|
|
BARKER7=6
|
|
|
BARKER11=7
|
|
|
BARKER13=8
|
|
|
AC128=9
|
|
|
COMPLEMENTARYCODE2=10
|
|
|
COMPLEMENTARYCODE4=11
|
|
|
COMPLEMENTARYCODE8=12
|
|
|
COMPLEMENTARYCODE16=13
|
|
|
COMPLEMENTARYCODE32=14
|
|
|
COMPLEMENTARYCODE64=15
|
|
|
COMPLEMENTARYCODE128=16
|
|
|
CODE_BINARY28=17
|
|
|
|
|
|
class PROCFLAG:
|
|
|
COHERENT_INTEGRATION = numpy.uint32(0x00000001)
|
|
|
DECODE_DATA = numpy.uint32(0x00000002)
|
|
|
SPECTRA_CALC = numpy.uint32(0x00000004)
|
|
|
INCOHERENT_INTEGRATION = numpy.uint32(0x00000008)
|
|
|
POST_COHERENT_INTEGRATION = numpy.uint32(0x00000010)
|
|
|
SHIFT_FFT_DATA = numpy.uint32(0x00000020)
|
|
|
|
|
|
DATATYPE_CHAR = numpy.uint32(0x00000040)
|
|
|
DATATYPE_SHORT = numpy.uint32(0x00000080)
|
|
|
DATATYPE_LONG = numpy.uint32(0x00000100)
|
|
|
DATATYPE_INT64 = numpy.uint32(0x00000200)
|
|
|
DATATYPE_FLOAT = numpy.uint32(0x00000400)
|
|
|
DATATYPE_DOUBLE = numpy.uint32(0x00000800)
|
|
|
|
|
|
DATAARRANGE_CONTIGUOUS_CH = numpy.uint32(0x00001000)
|
|
|
DATAARRANGE_CONTIGUOUS_H = numpy.uint32(0x00002000)
|
|
|
DATAARRANGE_CONTIGUOUS_P = numpy.uint32(0x00004000)
|
|
|
|
|
|
SAVE_CHANNELS_DC = numpy.uint32(0x00008000)
|
|
|
DEFLIP_DATA = numpy.uint32(0x00010000)
|
|
|
DEFINE_PROCESS_CODE = numpy.uint32(0x00020000)
|
|
|
|
|
|
ACQ_SYS_NATALIA = numpy.uint32(0x00040000)
|
|
|
ACQ_SYS_ECHOTEK = numpy.uint32(0x00080000)
|
|
|
ACQ_SYS_ADRXD = numpy.uint32(0x000C0000)
|
|
|
ACQ_SYS_JULIA = numpy.uint32(0x00100000)
|
|
|
ACQ_SYS_XXXXXX = numpy.uint32(0x00140000)
|
|
|
|
|
|
EXP_NAME_ESP = numpy.uint32(0x00200000)
|
|
|
CHANNEL_NAMES_ESP = numpy.uint32(0x00400000)
|
|
|
|
|
|
OPERATION_MASK = numpy.uint32(0x0000003F)
|
|
|
DATATYPE_MASK = numpy.uint32(0x00000FC0)
|
|
|
DATAARRANGE_MASK = numpy.uint32(0x00007000)
|
|
|
ACQ_SYS_MASK = numpy.uint32(0x001C0000)
|
