message: CTRL_MODE --> CONTROL_MODE in utils.py
diff: @@ -201,14 +201,14 @@ def step_and_plot( axis,
  step_size=100.0,
  settle_time=0.5,
  data_rate=500.0,
  - ctrl_mode=CTRL_MODE_POSITION_CONTROL):
  + ctrl_mode=CONTROL_MODE_POSITION_CONTROL):
  - if ctrl_mode is CTRL_MODE_POSITION_CONTROL:
  + if ctrl_mode is CONTROL_MODE_POSITION_CONTROL:
  get_var_callback = lambda :[axis.encoder.pos_estimate, axis.controller.pos_setpoint]
  initial_setpoint = axis.encoder.pos_estimate
  def set_setpoint(setpoint):
  axis.controller.pos_setpoint = setpoint
  - elif ctrl_mode is CTRL_MODE_VELOCITY_CONTROL:
  + elif ctrl_mode is CONTROL_MODE_VELOCITY_CONTROL:
  get_var_callback = lambda :[axis.encoder.vel_estimate, axis.controller.vel_setpoint]
  initial_setpoint = 0
  def set_setpoint(setpoint):
  