lib/PiGlowBackend.js
function PiGlow() {
    var that = this;

    this._wire = null;
    this._currentState = null;

    Emitter.call(this);

    this._initialize(function (error) {
        if (error) {
            that.emit('error', error);
        } else {
            that.emit('initialize');
        }
    });
}
function PiGlow() {
    var that = this;

    this._wire = null;
    this._currentState = null;

    Emitter.call(this);

    this._initialize(function (error) {
        if (error) {
            that.emit('error', error);
        } else {
            that.emit('initialize');
        }
    });
}
function PiGlow ( ) { var that = this ; this . _wire = null ; this . _currentState = null ; Emitter . call ( this ) ; this . _initialize ( function ( error ) { if ( error ) { that . emit ( 'error' , error ) ; } else { that . emit ( 'initialize' ) ; } } ) ; }
command that causes the hardware board to update its LED values 
PiGlow Backend
@constructor
command that causes the hardware board to update its LED values PiGlow Backend