45 lines
1.8 KiB
C
45 lines
1.8 KiB
C
/*
|
|
* Base driver module for Hitachi HD44780 based LCD displays. This is
|
|
* a modular driver that allows support for alternative HD44780
|
|
* designs to be added in a flexible and maintainable manner.
|
|
*
|
|
* This file is released under the GNU General Public License. Refer to the
|
|
* COPYING file distributed with this package.
|
|
*
|
|
* Copyright (c) 1999, 1995 Benjamin Tse <blt@Comports.com>
|
|
* 1999 Andrew McMeikan <andrewm@engineer.com>
|
|
* 1998 Richard Rognlie <rrognlie@gamerz.net>
|
|
*
|
|
1997 Matthias Prinke <m.prinke@trashcan.mcnet.de>
|
|
*/
|
|
|
|
#ifndef HD44780_H
|
|
#define HD44780_H
|
|
|
|
#include "lcd.h"
|
|
|
|
MODULE_EXPORT int HD44780_init (Driver *drvthis);
|
|
MODULE_EXPORT void HD44780_close (Driver *drvthis);
|
|
MODULE_EXPORT int HD44780_width (Driver *drvthis);
|
|
MODULE_EXPORT int HD44780_height (Driver *drvthis);
|
|
MODULE_EXPORT int HD44780_cellwidth (Driver *drvthis);
|
|
MODULE_EXPORT int HD44780_cellheight (Driver *drvthis);
|
|
MODULE_EXPORT void HD44780_clear (Driver *drvthis);
|
|
MODULE_EXPORT void HD44780_flush (Driver *drvthis);
|
|
MODULE_EXPORT void HD44780_string (Driver *drvthis, int x, int y, char *s);
|
|
MODULE_EXPORT void HD44780_chr (Driver *drvthis, int x, int y, char ch);
|
|
|
|
MODULE_EXPORT void HD44780_vbar (Driver *drvthis, int x, int y, int len, int promille, int options);
|
|
MODULE_EXPORT void HD44780_hbar (Driver *drvthis, int x, int y, int len, int promille, int options);
|
|
MODULE_EXPORT void HD44780_num (Driver *drvthis, int x, int num);
|
|
MODULE_EXPORT int HD44780_icon (Driver *drvthis, int x, int y, int icon);
|
|
|
|
MODULE_EXPORT void HD44780_set_char (Driver *drvthis, int n, unsigned char *dat);
|
|
|
|
MODULE_EXPORT void HD44780_backlight (Driver *drvthis, int on);
|
|
MODULE_EXPORT void HD44780_output (Driver *drvthis, int state);
|
|
|
|
MODULE_EXPORT const char * HD44780_get_key (Driver *drvthis);
|
|
|
|
#endif
|