de.wagner_ibw.iow.lcd
Class LCD16x16

java.lang.Object
  |
  +--de.wagner_ibw.iow.lcd.LCD16x16

All Implemented Interfaces:

LCD

public class LCD16x16

extends java.lang.Object

implements LCD

This class represents a generic 16 x 16 display.
proved type(s):

• TOSHIBA TLX-1391 (Pollin)

Since:

0.9.5

Author:

Thomas Wagner

Constructor Summary

LCD16x16(AbstractIowDevice dev)

Method Summary

void	check() Prüft die korrekte Anzeige.
long	clearLCD() OK Clears entire dislplay and sets DDRAM address 0 in address counter.
int	getCols()
int	getRows()
void	moveSprite(int row, java.lang.String[] sprites, int wait)
long	setCGRAMAddr(int address) ?????
long	setCursor(int row, int col) OK Moves cursor to new Position.
long	setCursorDispOn() OK Convenient method: Turn LCD display on.
long	setCursorHome() OK Sets DDRAM address 0 in address counter.
long	setCursorleft() Move LCD cursor to the left
long	setCursorOff() OK Convenient method: Turn LCD cursor off.
long	setCursorOn() OK Convenient method: Turn LCD cursor on.
long	setCursorRight() Move LCD cursor to the right
long	setDDRAMAddr(int address) ?????
long	setDisplayControl(boolean dispOn, boolean cursorOn, boolean charBlinking) OK Sets ON/OFF of all display (dispOn), cursor ON/OFF (cursorOn), and blink of cursor position character (cursorBlink).
long	setDispOff() OK Convenient method: Turn LCD display off.
long	setEntryMode(boolean moveForward, boolean shiftDisp) OK Sets cursor move direction and specifies display shift.
long	setShiftControl(boolean shiftDisp, boolean shiftDir) OK Moves cursor and shifts display whitout changing DDRAM contents.
void	setSpecialChar(int code, int[] pattern)
void	writeLine(int row, boolean clear, java.lang.String str) Write the given String in row specified by parm row.
void	writeLine(int row, int col, boolean clear, java.lang.String str) Write the given String in the specified row and column.
void	writeString(java.lang.String str) OK Write the given string to LCD.

Methods inherited from class java.lang.Object

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

Constructor Detail

LCD16x16

public LCD16x16(AbstractIowDevice dev)

Method Detail

getRows

public int getRows()

Specified by:

getRows in interface LCD

getCols

public int getCols()

Specified by:

getCols in interface LCD

clearLCD

public long clearLCD()

Description copied from interface: LCD

OK Clears entire dislplay and sets DDRAM address 0 in address counter.

Specified by:

clearLCD in interface LCD

Returns:

Number of written bytes (8 expected for a successful operation).

setCursorHome

public long setCursorHome()

Description copied from interface: LCD

OK Sets DDRAM address 0 in address counter. Also returns display from being shiftet to original position. DDRAM contents remain unchanged.

Specified by:

setCursorHome in interface LCD

Returns:

Number of written bytes (8 expected for a successful operation).

setEntryMode

public long setEntryMode(boolean moveForward,
                         boolean shiftDisp)

Description copied from interface: LCD

OK Sets cursor move direction and specifies display shift. These operations are performed during data write and read.

Specified by:

setEntryMode in interface LCD

Parameters:

moveForward - true: increment, false: decrement

shiftDisp - true: display is shifted, false: display is not shifted

Returns:

Number of written bytes (8 expected for a successful operation).

setDisplayControl

public long setDisplayControl(boolean dispOn,
                              boolean cursorOn,
                              boolean charBlinking)

Description copied from interface: LCD

OK Sets ON/OFF of all display (dispOn), cursor ON/OFF (cursorOn), and blink of cursor position character (cursorBlink).

Specified by:

setDisplayControl in interface LCD

Parameters:

dispOn - true: the display is on, false: display is off

cursorOn - true: cursor is displayed, false: cursor is not displayed

charBlinking - true: the character indicated by the cursor blinks, false: blinks not

Returns:

Number of written bytes (8 expected for a successful operation).

setShiftControl

public long setShiftControl(boolean shiftDisp,
                            boolean shiftDir)

Description copied from interface: LCD

OK Moves cursor and shifts display whitout changing DDRAM contents.

Specified by:

setShiftControl in interface LCD

Parameters:

shiftDisp - true: display shift, false: cursor move;

shiftDir - true: shift to the right, false: shift to the left

Returns:

Number of written bytes (8 expected for a successful operation).

writeLine

public void writeLine(int row,
                      boolean clear,
                      java.lang.String str)
               throws java.lang.IllegalArgumentException

Description copied from interface: LCD

Write the given String in row specified by parm row. If parm clear is true the row will be cleared before output. All characters exceeding the cols will be truncated.

Specified by:

writeLine in interface LCD

Parameters:

row -

clear -

str -

java.lang.IllegalArgumentException

writeLine

public void writeLine(int row,
                      int col,
                      boolean clear,
                      java.lang.String str)
               throws java.lang.IllegalArgumentException

Description copied from interface: LCD

Write the given String in the specified row and column. If parm clear is true the row will be cleared before output. All characters exceeding the cols will be truncated.

Specified by:

writeLine in interface LCD

Parameters:

row -

clear -

str -

java.lang.IllegalArgumentException

writeString

public void writeString(java.lang.String str)

Description copied from interface: LCD

OK Write the given string to LCD.

Specified by:

writeString in interface LCD

Parameters:

str - String to write

setDDRAMAddr

public long setDDRAMAddr(int address)

Description copied from interface: LCD

????? Set DDRAM address Parameters: Address - DDRAM address

Specified by:

setDDRAMAddr in interface LCD

setCGRAMAddr

public long setCGRAMAddr(int address)

Description copied from interface: LCD

????? Set DDRAM address Parameters: Address - DDRAM address

Specified by:

setCGRAMAddr in interface LCD

setCursor

public long setCursor(int row,
                      int col)
               throws java.lang.IllegalArgumentException

Description copied from interface: LCD

OK Moves cursor to new Position.

Specified by:

setCursor in interface LCD

Parameters:

row - display line (1...4)

col - column in row (1...40)

java.lang.IllegalArgumentException

setCursorDispOn

public long setCursorDispOn()

Description copied from interface: LCD

OK Convenient method: Turn LCD display on.

Specified by:

setCursorDispOn in interface LCD

Returns:

Number of written bytes (8 expected for a successful operation).

setDispOff

public long setDispOff()

Description copied from interface: LCD

OK Convenient method: Turn LCD display off.

Specified by:

setDispOff in interface LCD

Returns:

Number of written bytes (8 expected for a successful operation).

setCursorOn

public long setCursorOn()

Description copied from interface: LCD

OK Convenient method: Turn LCD cursor on.

Specified by:

setCursorOn in interface LCD

Returns:

Number of written bytes (8 expected for a successful operation).

setCursorOff

public long setCursorOff()

Description copied from interface: LCD

OK Convenient method: Turn LCD cursor off.

Specified by:

setCursorOff in interface LCD

Returns:

Number of written bytes (8 expected for a successful operation).

setCursorleft

public long setCursorleft()

Description copied from interface: LCD

Move LCD cursor to the left

Specified by:

setCursorleft in interface LCD

Returns:

Number of written bytes (8 expected for a successful operation).

setCursorRight

public long setCursorRight()

Description copied from interface: LCD

Move LCD cursor to the right

Specified by:

setCursorRight in interface LCD

Returns:

Number of written bytes (8 expected for a successful operation).

check

public void check()

Description copied from interface: LCD

Prüft die korrekte Anzeige.

Specified by:

check in interface LCD

setSpecialChar

public void setSpecialChar(int code,
                           int[] pattern)
                    throws java.lang.IllegalArgumentException

Specified by:

setSpecialChar in interface LCD

java.lang.IllegalArgumentException

moveSprite

public void moveSprite(int row,
                       java.lang.String[] sprites,
                       int wait)
                throws java.lang.IllegalArgumentException

Specified by:

moveSprite in interface LCD

java.lang.IllegalArgumentException