Switch and method of operation

1. A control system comprising:

a base comprising a central axis;

a knob rotatably connected to the base, the knob rotatable about the central axis;

a plurality of individually indexed light emitting elements distributed along the base perimeter and arranged to direct light radially outward of the central axis;

a diffuser arranged radially outward of the light emitting elements;

a wireless communication module enclosed between the knob and base;

a processor enclosed between the knob and base, the processor connected to the wireless communication mechanism and plurality of light emitting elements, the processor configured to individually control each light emitting element based on a control signal received from the wireless communication mechanism; and

a camera connected to the processor, wherein the processor is configured to control the light emitting elements based on input from the camera.

2. The control system of claim 1 , further comprises an inertial sensor connected to the processor, wherein the processor is configured to control the light emitting elements based on measurements from the inertial sensor.

3. The control system of claim 1 , wherein the camera comprises an active surface and is arranged along the base opposing the knob with the active surface perpendicular the central axis.

4. The control system of claim 1 , further comprising a power storage system electrically connected to the processor.

5. The control system of claim 4 , wherein the power storage system comprises a secondary battery.

6. The control system of claim 1 , wherein the plurality of light emitting elements comprise light emitting diodes.

7. The control system of claim 1 , wherein the light emitting elements are evenly angularly distributed about the entirety of the base perimeter.

8. The control system of claim 7 , wherein the base comprises a circular cross-section.

9. The control system of claim 7 , wherein the base comprises a planar external face perpendicular the central axis, wherein each light emitting element comprises an active surface, wherein each light emitting element is arranged with the active surface at an angle between a plane of the external face and the central axis.

10. The control system of claim 1 , further comprising a mounting mechanism.

11. The control system of claim 10 , wherein the mounting mechanism comprises a magnetic element.

12. A method of control system operation, the control system including a base, a knob rotatably mounted to the base, a plurality of light emitting elements angularly distributed proximal a perimeter of the base, and a processor controlling the light emitting elements, the method comprising, at the processor:

determining an orientation of the control system relative to a force vector;

setting a light emitting element substantially aligned along the force vector as a reference light emitting element;

controlling the reference light emitting element to emit light having a set of reference light parameter values;

controlling a second light emitting element, arranged angularly adjacent the reference light emitting element in a first angular direction on the base, to emit light having a set of secondary light parameter values different from the reference light parameter values;

receiving a rotary user input along a second angular direction opposing the first angular direction;

controlling the reference light emitting element to emit light having the secondary light parameter values in response to rotary user input receipt; and

sending control instructions to emit light having the secondary light parameter values to a lighting system.

13. The method of claim 12 , further comprising controlling successive light emitting elements to each concurrently emit light having a different set of light parameter values, wherein successive light emitting elements are controlled to emit light having sequential light parameter values along a continuum for the light parameter.

14. The method of claim 13 , further comprising controlling the second light emitting element to emit light having a third set of light parameter values different from the reference and second light parameter values in response to rotary user input receipt, wherein the third set of light parameter values comprise light parameter values emitted by a third light emitting element prior to rotary user input receipt, the third light emitting element opposing the reference light emitting element across the second light emitting element along the first arcuate direction.

15. The method of claim 14 , wherein the light parameter comprises hue.

16. The method of claim 15 , wherein the control system is operable in a second mode, comprising concurrently operating all light emitting elements to emit light having a same intensity and adjusting the emitted light intensity in response to receipt of a rotary user input, wherein the control system is operated in the second mode in response to receipt of a linear user input perpendicular to a plane of rotary user input rotation.

17. The method of claim 12 , further comprising receiving initial control instructions from the lighting system through a wireless communication module, the initial control instructions associated with the set of reference light parameter values, wherein the reference light emitting element is controlled to emit light having the reference light parameter values in response to initial control instruction receipt.

18. The method of claim 12 , wherein determining an orientation of the control system relative to a force vector comprises determining the control system orientation relative to a gravity vector with an inertial sensor of the control system, wherein a light emitting element opposing the gravity vector is set as the reference light emitting element.