2 * Copyright © 2012 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19 #ifndef _AO_SEVEN_SEGMENT_H_
20 #define _AO_SEVEN_SEGMENT_H_
22 #define AO_SEVEN_SEGMENT_DECIMAL 0x10
24 #define AO_SEVEN_SEGMENT_CLEAR 0xff
27 ao_seven_segment_direct(uint8_t digit, uint8_t segments);
30 ao_seven_segment_set(uint8_t digit, uint8_t value);
33 ao_seven_segment_clear(void);
36 ao_seven_segment_init(void);
38 #endif /* _AO_SEVEN_SEGMENT_H_ */