def stop(self):
        # stop navigation control
        self._enabled = False

        # stop engines
        self._drive_controller.halt()
        
        # reset desired speed, heading
        self._desired_speed = 0.0
        self._desired_heading = 0.0
all dataframes created by this builder (one per context)
dataset/ETHPy150Open FishPi/FishPi-POCV---Command---Control/fishpi/control/navigation.py/NavigationUnit.stop--crossover with--dataset/ETHPy150Open manahl/mdf/mdf/builders/basic.py/DataFrameBuilder.dataframes