jcontrol.io
Class Backlight

java.lang.Object
  jcontrol.io.Backlight

public class Backlight
extends Object

Control backlight brightness of JControl devices equipped with lcd-backlight (PLUI, PCWatch). Wrapper for class PWM.

Version:

1.0

Author:

Wolfgang Klingauf

Available on JControl Devices:

lib (PLUI, SmartDisplay)

Field Summary

(package private) static int	brightness Current backlight brightness
static int	MAX_BRIGHTNESS maximum backlight brightness
static int	MIN_BRIGHTNESS minimum backlight brightness
static byte	PWM_CHANNEL PWM channel for backlight control

Constructor Summary

Backlight()

Method Summary

static int	getBrightness() Get current backlight brightness.
static void	setBrightness(int value) Set backlight's brightness

Methods inherited from class java.lang.Object

clone, equals, notifyAll, wait

Field Detail

brightness

static int brightness

Current backlight brightness

MAX_BRIGHTNESS

public static final int MAX_BRIGHTNESS

maximum backlight brightness

See Also:

Constant Field Values

MIN_BRIGHTNESS

public static final int MIN_BRIGHTNESS

minimum backlight brightness

See Also:

Constant Field Values

PWM_CHANNEL

public static final byte PWM_CHANNEL

PWM channel for backlight control

See Also:

Constant Field Values

Constructor Detail

Backlight

public Backlight()

Method Detail

getBrightness

public static int getBrightness()

Get current backlight brightness.

Returns:

The current brightness of the backlight.

setBrightness

public static void setBrightness(int value)

Set backlight's brightness

Parameters:

value - value between 0 (backlight off) and 256 (very bright)