def __init__(self, foldername):
# Check if the folder exists. If it doesn't, throw an exception.
if not os.path.exists(foldername):
#raise IOError("The folder doesn't exist.")
raise IOError("NOT_EXIST")
## The folder name.
self.foldername = foldername
## The list of names of files in the folder (sorted).
self.filenames = sorted(glob.glob(foldername + "/*"))
# Throw an exception if the supplied folder is empty.
if len(self.filenames) == 0:
#raise IOError("The folder is empty.")
raise IOError("FOLDER_EMPTY")
## The datafile names.
self.datfilenames = {}
## The DSC file names.
self.dscfilenames = {}
## The datafile formats.
self.datfileformats = {}
# Loop over the files found in the folder.
lg.debug("")
lg.debug(" Files found in '%s':" % (foldername))
lg.debug("")
for i, fn in enumerate(self.filenames):
## The basename of the file.
bn = os.path.basename(fn)
lg.debug(" * '%s'" % (bn))
# If the "file" is a directory, raise an exception.
if os.path.isdir(fn):
raise IOError("CONTAINS_DIR")
formatval = getFormat(fn)
## If the file isn't recognised, raise an exception.
if formatval == 0:
lg.debug("'%s' is in an unrecognised format." % (bn))
raise IOError("BAD_FORMAT")
elif formatval > 0:
lg.debug(" *--> Adding '%s' ('%s' format) to the data files." \
% (bn, DATA_FILE_TYPES[formatval]))
self.datfilenames[i] = bn
self.datfileformats[i] = formatval
else:
lg.debug(" *--> Adding '%s' ('%s' format) to the DSC files." \
% (bn, DATA_FILE_TYPES[formatval]))
self.dscfilenames[i] = bn
lg.debug("")
# Check the consistency of the data file formats.
if not self.areFormatsConsistent():
lg.debug(" The file formats are inconsistent!")
raise IOError("FORMAT_MISMATCH")
# Check that each data file has a matching DSC file.
if not self.dscFilesPresent():
lg.debug(" There are DSC files missing!")
raise IOError("MISSING_DSC")
lg.debug(" There are %d data files." % (self.getNumberOfDataFiles())); lg.debug("")
# Now process the DSC files to extract the information we need
# to build the data set information.
## The DSC file wrappers.
self.dscfiles = sorted([DscFile(foldername + "/" + fn) for fn in self.dscfilenames.values()])
def __init__(self, dscfilename):
""" The constructor. """
# Check if the file exists. If it doesn't, throw an exception.
if not os.path.exists(dscfilename):
raise IOError("NOT_EXIST")
# Check that the file is, indeed, a file.
if not os.path.isfile(dscfilename):
raise IOError("NOT_FILE")
## The frame width.
self.__fWidth = None
## The frame height.
self.__fHeight = None
## The acquisition mode.
self.__acqMode = None
## The acquisition time.
self.__acqTime = None
## The chip ID.
self.__chipid = None
## The DAC values.
self.__dacs = None
## The firmware version.
self.__firmwarev = None
## The bias voltage.
self.__hv = None
## The HW timer mode.
self.__hwTimerMode = None
## The interface.
self.__interface = None
## The Medipix clock value.
self.__mpxClock = None
## The Medipix type.
self.__mpxType = None
## The Pixelman version.
self.__pixelmanv = None
## The polarity.
self.__polarity = None
## The start time.
self.__startTime = None
## The start time (string).
self.__startTimeS = None
## The Timepix clock value.
self.__tpxClock = None
## The name and serial number.
self.__nameAndSN = None
## The DSC file name.
self.__dscfilename = dscfilename
## The data file name.
self.__datafilename = dscfilename[:-4]
if not os.path.exists(self.__datafilename):
raise IOError #("MISSING_DAT")
# Process the DSC file.
self.processDscFile()
## The pixel map.
self.__pixelmap = {}
## The data file format.
self.__format = getFormat(self.__datafilename)
# Process the data file.
self.processDataFile()
def __init__(self, foldername):
# Check if the folder exists. If it doesn't, throw an exception.
if not os.path.exists(foldername):
#raise IOError("The folder doesn't exist.")
raise IOError("NOT_EXIST")
## The folder name.
self.foldername = foldername
## The list of names of files in the folder (sorted).
self.filenames = sorted(glob.glob(foldername + "/*"))
# Throw an exception if the supplied folder is empty.
if len(self.filenames) == 0:
#raise IOError("The folder is empty.")
raise IOError("FOLDER_EMPTY")
## The datafile names.
self.datfilenames = {}
## The DSC file names.
self.dscfilenames = {}
## The datafile formats.
self.datfileformats = {}
# Loop over the files found in the folder.
lg.debug("")
lg.debug(" Files found in '%s':" % (foldername))
lg.debug("")
for i, fn in enumerate(self.filenames):
## The basename of the file.
bn = os.path.basename(fn)
lg.debug(" * '%s'" % (bn))
# If the "file" is a directory, raise an exception.
if os.path.isdir(fn):
raise IOError("CONTAINS_DIR")
formatval = getFormat(fn)
## If the file isn't recognised, raise an exception.
if formatval == 0:
lg.debug("'%s' is in an unrecognised format." % (bn))
raise IOError("BAD_FORMAT")
elif formatval > 0:
lg.debug(" *--> Adding '%s' ('%s' format) to the data files." \
% (bn, DATA_FILE_TYPES[formatval]))
self.datfilenames[i] = bn
self.datfileformats[i] = formatval
else:
lg.debug(" *--> Adding '%s' ('%s' format) to the DSC files." \
% (bn, DATA_FILE_TYPES[formatval]))
self.dscfilenames[i] = bn
lg.debug("")
# Check the consistency of the data file formats.
if not self.areFormatsConsistent():
lg.debug(" The file formats are inconsistent!")
raise IOError("FORMAT_MISMATCH")
# Check that each data file has a matching DSC file.
if not self.dscFilesPresent():
lg.debug(" There are DSC files missing!")
raise IOError("MISSING_DSC")
lg.debug(" There are %d data files." % (self.getNumberOfDataFiles()))
lg.debug("")
# Now process the DSC files to extract the information we need
# to build the data set information.
## The DSC file wrappers.
self.dscfiles = sorted([
DscFile(foldername + "/" + fn)
for fn in self.dscfilenames.values()
])
def __init__(self, dscfilename):
""" The constructor. """
# Check if the file exists. If it doesn't, throw an exception.
if not os.path.exists(dscfilename):
raise IOError("NOT_EXIST")
# Check that the file is, indeed, a file.
if not os.path.isfile(dscfilename):
raise IOError("NOT_FILE")
## The frame width.
self.__fWidth = None
## The frame height.
self.__fHeight = None
## The acquisition mode.
self.__acqMode = None
## The acquisition time.
self.__acqTime = None
## The chip ID.
self.__chipid = None
## The DAC values.
self.__dacs = None
## The firmware version.
self.__firmwarev = None
## The bias voltage.
self.__hv = None
## The HW timer mode.
self.__hwTimerMode = None
## The interface.
self.__interface = None
## The Medipix clock value.
self.__mpxClock = None
## The Medipix type.
self.__mpxType = None
## The Pixelman version.
self.__pixelmanv = None
## The polarity.
self.__polarity = None
## The start time.
self.__startTime = None
## The start time (string).
self.__startTimeS = None
## The Timepix clock value.
self.__tpxClock = None
## The name and serial number.
self.__nameAndSN = None
## The DSC file name.
self.__dscfilename = dscfilename
## The data file name.
self.__datafilename = dscfilename[:-4]
if not os.path.exists(self.__datafilename):
raise IOError #("MISSING_DAT")
# Process the DSC file.
self.processDscFile()
## The pixel map.
self.__pixelmap = {}
## The data file format.
self.__format = getFormat(self.__datafilename)
# Process the data file.
self.processDataFile()
