Delete (free) the accumulator and the analog components used for the gyro.

* This funtion is assigned to the <canvas> elements as element.getContext(). * @this {HTMLElement} * @return {CanvasRenderingContext

Get the difference in angle between two angles. @param from The first angle @param to The second angle @return The change in angle from the first arg

{@inheritDoc}

{@inheritDoc}

Get the angle of the gyro for use with PIDControllers @return the current angle according to the gyro