- Member [RKRobotProvider controlConnectedRobot]
- use openRobotConnection instead
- Member [RKRobotProvider freeConnectedRobot]
- use closeRobotConnection instead
- Member [RKRobotProvider isRobotUnderControl]
- Member [RKRollCommand sendCommandWithHeading:velocity:stopped:]
- Use sendCommandWithHeading:velocity: to change the robot's heading and velocity, and use sendStop for a full stop.