def tdmsinfo(file, show_properties=False):
tdms_file = TdmsFile.read_metadata(file)
level = 0
display('/', level)
if show_properties:
display_properties(tdms_file, level + 1)
for group in tdms_file.groups():
level = 1
display("%s" % group.path, level)
if show_properties:
display_properties(group, level + 1)
for channel in group.channels():
level = 2
display("%s" % channel.path, level)
if show_properties:
level = 3
if channel.data_type is not None:
display("data type: %s" % channel.data_type.__name__,
level)
display("length: %d" % len(channel), level)
display_properties(channel, level)
def load_mdata(self, fns):
mdata = {}
for i in range(self.prop['Nf']):
temp = tdms.read_metadata(self.prop['fns'][i])
mdata[i] = temp.groups()[0]
return mdata
#---------------------------------------------------
#---------------------------------------------------
#---------------------------------------------------
# configurations
#FILEPATH = "DAQ-sim.tdms"
FILENAME = "test_4_DUT_18"
FILEPATH = FILENAME + ".tdms"
# read in memory whole tdms file
tdms_file = TdmsFile.read(FILEPATH)
#---------------------------------------------------
#---------------------------------------------------
#---------------------------------------------------
# read data from tdms and put it in dataframe
metadata = TdmsFile.read_metadata(FILEPATH)
print(metadata.properties)
# read properties - all groups, all channels
group_list = []
channel_list = []
for group in tdms_file.groups():
group_name = group.name
group_list.append(group.name)
#print(group_name)
for channel in group.channels():
channel_list.append(channel.name)
channel_name = channel.name
#print(channel_name)
# Access dictionary of properties:
def read_metadata_from_start(file):
file.seek(0, os.SEEK_SET)
return TdmsFile.read_metadata(file)
