message: replaces set_speed('default') with default_speed()
diff: @@ -156,7 +156,7 @@ class SmoothieDriver_3_0_0:
  def set_speed(self, value):
  ''' set total axes movement speed in mm/second'''
  speed = value * SEC_PER_MIN
  - command += GCODES['SET_SPEED'] + str(speed)
  + command = GCODES['SET_SPEED'] + str(speed)
  self._send_command(command)
  def default_speed(self):
  @@ -342,7 +342,7 @@ class SmoothieDriver_3_0_0:
  that distance away from the homing switch. Then finish with home.
  '''
  # move some mm distance away from the target axes endstop switch(es)
  - self.set_speed()
  + self.default_speed()
  destination = {
  ax: HOMED_POSITION.get(ax) - abs(safety_margin)
  for ax in axis.upper()
  