API for the Grove Circular LED module. More...

Detailed Description

This is a circular LED ring based on the MY9221 chip. It is often used with a rotary encoder and has 24 controllable LEDs.

Public Member Functions
synchronized void	delete ()

	GroveCircularLED (short di, short dcki)

int	setLevel (short level, boolean direction)

int	setLevel (short level)

int	setSpinner (short position)

int	setStatus (boolean[] status)

String	name ()

Constructor & Destructor Documentation

Instantiates an MY9221 object

Parameters

di	Data pin
dcki	Clock pin

String name ( )

Returns the name of the component

Sets the lighting status

Parameters

level	Selected level for the circular LED (0-24)
direction	Up or down; up is true and default

int setSpinner ( short position )

Sets the spinner (lights up all the other LEDs but one)

Parameters

position Selected position for the spinner (0-23)

int setStatus ( boolean[] status )

Sets the lighting status

Parameters

status Boolean array (24 elements)

The documentation for this class was generated from the following file:

/var/lib/jenkins/workspace/upm-doc-stable/build-33/src/grovecircularled/GroveCircularLED.java