All Implemented Interfaces:

com.diozero.api.DeviceInterface , java.lang.AutoCloseable
```
public abstract class HT16K33
 implements DeviceInterface
                    
```
I2C-based LED matrix driver. Inspired by Adafruit's HT16K33 library

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public enum`	`HT16K33.BlinkRate`
`public class`	`HT16K33.Companion`

Field Summary

Fields
Modifier and Type	Field	Description
`public final static Integer`	`DEFAULT_I2C_ADDRESS`
`private Boolean`	`autoShow`
`private Float`	`brightness`
`private Boolean`	`on`
`private HT16K33.BlinkRate`	`blinkRate`
`private final List<I2CDeviceInterface>`	`devices`
`public final static HT16K33.Companion`	`Companion`

Constructor Summary

Constructors
Constructor	Description
`HT16K33(List<I2CDeviceInterface> devices)`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`final Boolean`	`getAutoShow()`	Whether to immediately show the buffer on the display(s) after a change or not.
`final Unit`	`setAutoShow(Boolean autoShow)`	Whether to immediately show the buffer on the display(s) after a change or not.
`final Float`	`getBrightness()`
`final Unit`	`setBrightness(Float brightness)`
`final Boolean`	`getOn()`
`final Unit`	`setOn(Boolean on)`
`final HT16K33.BlinkRate`	`getBlinkRate()`
`final Unit`	`setBlinkRate(HT16K33.BlinkRate blinkRate)`
`final List<I2CDeviceInterface>`	`getDevices()`
`Unit`	`close()`
`final Unit`	`show()`	Show the buffer on the display(s).
`final Unit`	`fill(Boolean onOff)`	Fill the display(s) with either on or off pixels.
`final Unit`	`pixel(Integer x, Integer y, Boolean color)`	Set a pixel on or off based on the x,y coordinates, based on 7-segment display coordinates.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HT16K33

HT16K33(List<I2CDeviceInterface> devices)

Method Detail

getAutoShow
```
 final Boolean getAutoShow()
```
Whether to immediately show the buffer on the display(s) after a change or not.

setAutoShow
```
 final Unit setAutoShow(Boolean autoShow)
```
Whether to immediately show the buffer on the display(s) after a change or not.

getBrightness
```
 final Float getBrightness()
```

setBrightness

 final Unit setBrightness(Float brightness)

getOn
```
 final Boolean getOn()
```

setOn
```
 final Unit setOn(Boolean on)
```

getBlinkRate
```
 final HT16K33.BlinkRate getBlinkRate()
```

setBlinkRate

 final Unit setBlinkRate(HT16K33.BlinkRate blinkRate)

getDevices

 final List<I2CDeviceInterface> getDevices()

close
```
 Unit close()
```

show
```
 final Unit show()
```
Show the buffer on the display(s).

fill
```
 final Unit fill(Boolean onOff)
```
Fill the display(s) with either on or off pixels.

pixel
```
 final Unit pixel(Integer x, Integer y, Boolean color)
```
Set a pixel on or off based on the x,y coordinates, based on 7-segment display coordinates.

Class HT16K33

Nested Class Summary

Field Summary

Constructor Summary

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

HT16K33

Method Detail

getAutoShow

setAutoShow

getBrightness

setBrightness

getOn

setOn

getBlinkRate

setBlinkRate

getDevices

close

show

fill

pixel