code: def parse(self, buf):
          '''parse a FD FDM buffer'''
          try:
              t = struct.unpack(self.pack_string, buf)
          except struct.error as msg:
              raise fgFDMError('unable to parse - %s' % msg)
          self.values = list(tf parse(self, buf):
          '''parse a FD FDM buffer'''
          try:
              t = struct.unpack(self.pack_string, buf)
          except struct.error as msg:
              raise fgFDMError('unable to parse - %s' % msg)
          self.values = list(t)
docs: parse a FD FDM buffer