code: def FromReadings(cls, uuid, readings, sent_timestamp=0):
          
  
          header = struct.pack("<BBHLLL", cls.ReportType, 0, len(readings)*16, uuid, sent_timestamp, 0)
  
          packed_readings = bytearray()
  
          for reading in readings:
              packed_reading = struct.pack("<HHLLL", reading.stream, 0, reading.reading_id,
                                           reading.raw_time, reading.value)
              packed_readings += bytearray(packed_reading)
  
          return BroadcastReport(bytearray(header) + packed_readings)
docs: Generate a broadcast report from a list of readings and a uuid.