47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
/*
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* Base driver module for Hitachi HD44780 based LCD displays. This is
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* a modular driver that allows support for alternative HD44780
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* designs to be added in a flexible and maintainable manner.
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*
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* This file is released under the GNU General Public License. Refer to the
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* COPYING file distributed with this package.
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*
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* Copyright (c) 1999, 1995 Benjamin Tse <blt@Comports.com>
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* 1999 Andrew McMeikan <andrewm@engineer.com>
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* 1998 Richard Rognlie <rrognlie@gamerz.net>
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*
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1997 Matthias Prinke <m.prinke@trashcan.mcnet.de>
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*/
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#ifndef HD44780_H
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#define HD44780_H
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#include "lcd.h"
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MODULE_EXPORT int HD44780_init (struct lcd_logical_driver *driver, char *args);
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MODULE_EXPORT void HD44780_close (Driver *drvthis);
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MODULE_EXPORT int HD44780_width (Driver *drvthis);
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MODULE_EXPORT int HD44780_height (Driver *drvthis);
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MODULE_EXPORT void HD44780_clear (Driver *drvthis);
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MODULE_EXPORT void HD44780_flush (Driver *drvthis);
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MODULE_EXPORT void HD44780_string (Driver *drvthis, int x, int y, char *s);
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MODULE_EXPORT void HD44780_chr (Driver *drvthis, int x, int y, char ch);
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MODULE_EXPORT void HD44780_vbar (Driver *drvthis, int x, int y, int len, int promille, int options);
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MODULE_EXPORT void HD44780_hbar (Driver *drvthis, int x, int y, int len, int promille, int options);
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MODULE_EXPORT void HD44780_num (Driver *drvthis, int x, int num);
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MODULE_EXPORT int HD44780_icon (Driver *drvthis, int x, int y, int icon);
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MODULE_EXPORT void HD44780_set_char (Driver *drvthis, int n, char *dat);
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MODULE_EXPORT void HD44780_backlight (Driver *drvthis, int on);
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MODULE_EXPORT void HD44780_output (Driver *drvthis, int state);
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MODULE_EXPORT char * HD44780_get_key (Driver *drvthis);
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static void HD44780_init_vbar (Driver *drvthis);
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static void HD44780_init_hbar (Driver *drvthis);
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static void HD44780_init_num (Driver *drvthis);
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#endif
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