code: def get_bytes(self, bridge):
          
          if self.cmd_2 is not None:
              cmd = [self.cmd_1, self.cmd_2]
          else:
              cmd = [self.cmd_1, self.SUFFIX_BYTE]
  
          if bridge.version < self.BRIDGE_SHORT_VERSION_MIN:
              cmd.append(self.BRIDGE_LONG_BYTE)
  
          return bytearray(cmd)
docs: Gets the full command as bytes.
          :param bridge: The bridge, to which the command should be sent.