PwmLedBarGraph (Device I/O Zero - Core 1.0.0 API)

java.lang.Object

com.diozero.devices.PwmLedBarGraph

All Implemented Interfaces:: OutputDeviceInterface, Closeable, AutoCloseable

public class PwmLedBarGraph
extends Object
implements OutputDeviceInterface, Closeable

Constructor Summary

Constructors
Constructor	Description
`PwmLedBarGraph(int... gpios)`
`PwmLedBarGraph(PwmLed... leds)`
`PwmLedBarGraph(PwmOutputDeviceFactoryInterface deviceFactory, int... gpios)`
`PwmLedBarGraph(List<PwmLed> leds)`

Method Summary

Modifier and Type	Method	Description
`void`	`blink()`
`void`	`close()`
`float`	`getValue()`	Get the proportion of LEDs currently lit.
`void`	`off()`
`void`	`on()`
`void`	`pulse(float fadeTime, int steps, int iterations)`
`void`	`setValue(float newValue)`	Light a proportion of the LEDs using value as a percentage.
`void`	`toggle()`

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- PwmLedBarGraph
  
  public PwmLedBarGraph(int... gpios)
- PwmLedBarGraph
  
  public PwmLedBarGraph(PwmOutputDeviceFactoryInterface deviceFactory, int... gpios)
- PwmLedBarGraph
  
  public PwmLedBarGraph(PwmLed... leds)
- PwmLedBarGraph
  
  public PwmLedBarGraph(List<PwmLed> leds)
Method Details
- on
  
  public void on()
- off
  
  public void off()
- toggle
  
  public void toggle()
- blink
  
  public void blink()
- pulse
  
  public void pulse(float fadeTime, int steps, int iterations)
- getValue
  
  public float getValue()
  
  Get the proportion of LEDs currently lit.
  
  Returns:
  
  Proportion of LEDs lit. 0..1 if lit from left to right, 0..-1 if lit from right to left.
- setValue
  
  public void setValue(float newValue)
  
  Light a proportion of the LEDs using value as a percentage.
  
  Specified by:
  
  setValue in interface OutputDeviceInterface
  
  Parameters:
  
  newValue - Proportion of LEDs to light. 0..1 lights from left to right, 0..-1 lights from right to left.
- close
  
  public void close() throws RuntimeIOException
  
  Specified by:
  
  close in interface AutoCloseable
  
  Specified by:
  
  close in interface Closeable
  
  Throws:
  
  RuntimeIOException