Functions in orientation.hRelated linksorientation.hFunctions to determine the orientation of the device. Enumerations in orientation.horientation_request_events() Start receiving orientation events. orientation_get_domain() Get the unique domain ID for the orientation service. orientation_get() Get the current orientation direction and angle. orientation_event_get_direction() Get the curent direction that the device is being held in. orientation_event_get_angle() Get the current angle of the device.