lcdParallel_direction.c File Reference

Display driver for character LCD screens based on Hitachi HD44780 (or compatible) chipsets, which are found in most text-based LCDs. The library works with either 4 or 8 data lines in addition to the rs, and enable lines. More...

#include "lcdParallel.h"

Functions
void	lcdParallel_leftToRight (lcdParallel *device)
	Causes the display to add new charaters to the right of the previous ones. More...
void	lcdParallel_rightToLeft (lcdParallel *device)
	Causes the display to add new charaters to the left of the previous ones. More...
void	lcdParallel_autoscroll (lcdParallel *device)
	Causes the display 'right justify' text from the cursor. More...
void	lcdParallel_noAutoscroll (lcdParallel *device)
	Causes the display 'left justify' text from the cursor. More...

Detailed Description

Display driver for character LCD screens based on Hitachi HD44780 (or compatible) chipsets, which are found in most text-based LCDs. The library works with either 4 or 8 data lines in addition to the rs, and enable lines.

Author

Matthew Matz, Jeff Martin

Version

0.5

Copyright

Copyright (C) Parallax, Inc. 2018. All Rights MIT Licensed.

Function Documentation

lcdParallel_autoscroll()

void lcdParallel_autoscroll

(

lcdParallel *

device

)

Causes the display 'right justify' text from the cursor.

Parameters

*device

Device pointer returned by the lcdParallel_init or _init8 function.

lcdParallel_leftToRight()

void lcdParallel_leftToRight

(

lcdParallel *

device

)

Causes the display to add new charaters to the right of the previous ones.

Parameters

*device

Device pointer returned by the lcdParallel_init or _init8 function.

lcdParallel_noAutoscroll()

void lcdParallel_noAutoscroll

(

lcdParallel *

device

)

Causes the display 'left justify' text from the cursor.

Parameters

*device

Device pointer returned by the lcdParallel_init or _init8 function.

lcdParallel_rightToLeft()

void lcdParallel_rightToLeft

(

lcdParallel *

device

)

Causes the display to add new charaters to the left of the previous ones.

Parameters

*device

Device pointer returned by the lcdParallel_init or _init8 function.