HD44780Lcd.PCF8574LcdConnection (Device I/O Zero - Core 1.1.2 API)

java.lang.Object

com.diozero.devices.HD44780Lcd.PCF8574LcdConnection

All Implemented Interfaces:: HD44780Lcd.LcdConnection, Closeable, AutoCloseable

Enclosing class:: HD44780Lcd

public static class HD44780Lcd.PCF8574LcdConnection
extends Object
implements HD44780Lcd.LcdConnection

Field Summary

Fields

Modifier and Type Field Description

static int DEFAULT_DEVICE_ADDRESS
Constructor Summary

Constructors

Constructor Description

PCF8574LcdConnection(int controller)

PCF8574LcdConnection(int controller, int deviceAddress)

Method Summary

Modifier and Type	Method	Description
`void`	`close()`
`int`	`getBacklightBit()`
`int`	`getDataReadWriteBit()`
`int`	`getEnableBit()`
`int`	`getRegisterSelectBit()`
`boolean`	`isDataInHighNibble()`
`void`	`write(byte values)`

Methods inherited from class java.lang.Object

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

Field Details
- DEFAULT_DEVICE_ADDRESS
  
  public static final int DEFAULT_DEVICE_ADDRESS
  
  See Also:
  
  Constant Field Values
Constructor Details
- PCF8574LcdConnection
  
  public PCF8574LcdConnection(int controller)
- PCF8574LcdConnection
  
  public PCF8574LcdConnection(int controller, int deviceAddress)
Method Details
- write
  
  public void write(byte values)
  
  Specified by:
  
  write in interface HD44780Lcd.LcdConnection
- isDataInHighNibble
  
  public boolean isDataInHighNibble()
  
  Specified by:
  
  isDataInHighNibble in interface HD44780Lcd.LcdConnection
- getRegisterSelectBit
  
  public int getRegisterSelectBit()
  
  Specified by:
  
  getRegisterSelectBit in interface HD44780Lcd.LcdConnection
- getDataReadWriteBit
  
  public int getDataReadWriteBit()
  
  Specified by:
  
  getDataReadWriteBit in interface HD44780Lcd.LcdConnection
- getEnableBit
  
  public int getEnableBit()
  
  Specified by:
  
  getEnableBit in interface HD44780Lcd.LcdConnection
- getBacklightBit
  
  public int getBacklightBit()
  
  Specified by:
  
  getBacklightBit in interface HD44780Lcd.LcdConnection
- close
  
  public void close() throws RuntimeIOException
  
  Specified by:
  
  close in interface AutoCloseable
  
  Specified by:
  
  close in interface Closeable
  
  Specified by:
  
  close in interface HD44780Lcd.LcdConnection
  
  Throws:
  
  RuntimeIOException