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; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
18 #ifndef _AO_SEVEN_SEGMENT_H_
19 #define _AO_SEVEN_SEGMENT_H_
21 #define AO_SEVEN_SEGMENT_DECIMAL 0x10
23 #define AO_SEVEN_SEGMENT_CLEAR 0xff
26 ao_seven_segment_set(uint8_t digit, uint8_t value);
29 ao_seven_segment_clear(void);
32 ao_seven_segment_init(void);
34 #endif /* _AO_SEVEN_SEGMENT_H_ */