code: def setBaudrate(self, baudrate):
                  '''set baudrate'''
                  from . import mavutil
                  if self.baudrate == baudrate:
                          return
                  self.baudrate = baudrate
                  self.mav.mav.serial_control_send(self.port,
                                                   mavutil.mavlink.SERIAL_CONTROL_FLAG_EXCLUSIVE,
                                                   0,
                                                   self.baudrate,
                                                   0, [0]*70)
                  self.flushInput()
                  self.debug("Changed baudrate %u" % self.baudratef setBaudrate(self, baudrate):
                  '''set baudrate'''
                  from . import mavutil
                  if self.baudrate == baudrate:
                          return
                  self.baudrate = baudrate
                  self.mav.mav.serial_control_send(self.port,
                                                   mavutil.mavlink.SERIAL_CONTROL_FLAG_EXCLUSIVE,
                                                   0,
                                                   self.baudrate,
                                                   0, [0]*70)
                  self.flushInput()
                  self.debug("Changed baudrate %u" % self.baudrate)
docs: set baudrate