ADCFileName = []
syspath = '/sys/devices/ocp.*/44e0d000.tscadc/tiadc/iio:device0/'
for i in range(len(args.channel)):
  TempName  = glob.glob (syspath + 'in_voltage' + str(args.channel[i]) + '_raw')
  print "ADC_Fileneme: ", TempName, "\n"
  ADCFileName.append(str(TempName))
  print "ADC_Fileneme in array: ", ADCFileName[i], "\n"
  try:
    if len(ADCFileName[i]) > 0:
      print "try open ADC_File", ADCFileName[i], "\n"
      f = open(ADCFileName[i], 'r')
      print "opened ADC_File", ADCFileName[i], "\n"
      f.close()
      time.sleep(0.001)
    else:
      raise UserWarning('Bad Filename for ADC File')
  except (UserWarning, IOError) as e :
    print "I/O error({0}): {1}".format(e.errno, e.strerror)
    print("Cannot read ADC input: %s" % ADCFileName[i])
    sys.exit(1)