Package com.diozero.devices.sandpit

Class SevenSegmentDisplay

java.lang.Object

com.diozero.devices.sandpit.SevenSegmentDisplay

All Implemented Interfaces:

DeviceInterface, AutoCloseable

public class SevenSegmentDisplay
extends Object
implements DeviceInterface

Multi-digit 7-segment display. Tested with this Luckylight model from Pimoroni.

Segments are assumed to be connected in the following order. Note decimal point (DP) and colon (Col) not yet implemented.

     A
   F   B    Col
     G
   E   C    Col
     D   DP
 

Constructor Summary

Constructors

Constructor	Description
SevenSegmentDisplay(int aGpio, int bGpio, int cGpio, int dGpio, int eGpio, int fGpio, int gGpio, int[] digitControlGpios)
SevenSegmentDisplay(GpioDeviceFactoryInterface deviceFactory, int aGpio, int bGpio, int cGpio, int dGpio, int eGpio, int fGpio, int gGpio, int[] digitControlGpios)

Method Summary

Modifier and Type	Method	Description
void	close()	Close this device
void	display(boolean[] values)
void	displayNumber(int value)
void	displayNumbers(int value, boolean[] onDigits)
void	enableDigit(int digit)

Methods inherited from class java.lang.Object

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

Constructor Detail

SevenSegmentDisplay

public SevenSegmentDisplay(int aGpio,
                           int bGpio,
                           int cGpio,
                           int dGpio,
                           int eGpio,
                           int fGpio,
                           int gGpio,
                           int[] digitControlGpios)

SevenSegmentDisplay

public SevenSegmentDisplay(GpioDeviceFactoryInterface deviceFactory,
                           int aGpio,
                           int bGpio,
                           int cGpio,
                           int dGpio,
                           int eGpio,
                           int fGpio,
                           int gGpio,
                           int[] digitControlGpios)

Method Detail

close

public void close()

Description copied from interface: DeviceInterface

Close this device

Specified by:

close in interface AutoCloseable

Specified by:

close in interface DeviceInterface

displayNumbers

public void displayNumbers(int value,
                           boolean[] onDigits)

enableDigit

public void enableDigit(int digit)

displayNumber

public void displayNumber(int value)

display

public void display(boolean[] values)