The robot can be equipped with an active camera. This set of functions allow to command the camera and get information about its state.
Returns TRUE if the robot has a camera.
Sets the pan angle for the camera. If pan is negative the camera is moved to the right and if positive to the left.
Sets the tilt angle for the camera. If tilt is negative the camera is moved down and if positive up.
Allows to modify the aperture of the camera or, what is the same, the angular field-of-view. The angle must be given in radians.
Returns the current pan of the camera.
Returns the current tilt of the camera.
Returns the current aperture of the camera.