git.zerfleddert.de Git - fnordlicht-mini/blob - firmware/fnordlicht-firmware/timer.h

2 * unzap firmware

4 * (c) by Alexander Neumann <alexander@lochraster.org>

6 * This program is free software; you can redistribute it and/or modify

7 * it under the terms of the GNU General Public License version 2 as

8 * published by the Free Software Foundation.

10 * This program is distributed in the hope that it will be useful,

11 * but WITHOUT ANY WARRANTY; without even the implied warranty of

12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

13 * GNU General Public License for more details.

15 * You should have received a copy of the GNU General Public License

16 * along with this program; if not, write to the Free Software

17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

19 * For more information on the GPL, please go to:

20 * http://www.gnu.org/copyleft/gpl.html

23 /* small timer library, uses timer2 */

25 #ifndef __TIMER_H

26 #define __TIMER_H

28 #include <stdint.h>

29 #include <stdbool.h>

31 /* structures */

32 typedef struct {

33 uint8_t current;

34 uint8_t timeout;

35 } timer_t;

37 /* functions */

 void timer_init(void);

 void timer_set(timer_t *t, uint8_t timeout);

 bool timer_expired(timer_t *t);

42 #endif