diff options
author | Keith Packard <keithp@keithp.com> | 2014-04-04 23:34:48 -0700 |
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committer | Keith Packard <keithp@keithp.com> | 2014-04-05 00:22:29 -0700 |
commit | 24167015705ae831692b95735968b04a876f935e (patch) | |
tree | 9526ca4eb2ec5773baa748449c3def36b15d2307 /src/kernel/ao_lcd.h | |
parent | bb9fdef607728cc326a82aa632e59724f272e53b (diff) |
altos: Rename 'core' to 'kernel'
core remains a bad name to use -- dirvish skips files (and
directories, it seems) with that name.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/kernel/ao_lcd.h')
-rw-r--r-- | src/kernel/ao_lcd.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/kernel/ao_lcd.h b/src/kernel/ao_lcd.h new file mode 100644 index 00000000..f7e1391a --- /dev/null +++ b/src/kernel/ao_lcd.h @@ -0,0 +1,60 @@ +/* + * Copyright © 2012 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef _AO_LCD_H_ +#define _AO_LCD_H_ + +/* ao_lcd.c */ + +void +ao_lcd_putchar(uint8_t d); + +void +ao_lcd_putstring(char *string); + +void +ao_lcd_contrast_set(uint8_t contrast); + +void +ao_lcd_clear(void); + +void +ao_lcd_cursor_on(void); + +void +ao_lcd_cursor_off(void); + +#define AO_LCD_ADDR(row,col) ((row << 6) | (col)) + +void +ao_lcd_goto(uint8_t addr); + +void +ao_lcd_start(void); + +void +ao_lcd_init(void); + +/* ao_lcd_port.c */ + +void +ao_lcd_port_put_nibble(uint8_t rs, uint8_t d); + +void +ao_lcd_port_init(void); + +#endif /* _AO_LCD_H_ */ |