1 /*

2 Copyright 2004 John Tsiombikas <nuclear@siggraph.org>

3

4 This file is part of libgba, a library for GameBoy Advance development.

5

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

7 it under the terms of the GNU General Public License as published by

8 the Free Software Foundation; either version 2 of the License, or

9 (at your option) any later version.

10

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

12 but WITHOUT ANY WARRANTY; without even the implied warranty of

13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

14 GNU General Public License for more details.

15

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

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

18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

19 */

20

21 #ifndef _INPUT_H_

22 #define _INPUT_H_

23

24 enum {

25 KEY_A = 1,

26 KEY_B = 2,

27 KEY_SELECT = 4,

28 KEY_START = 8,

29 KEY_RIGHT = 16,

30 KEY_LEFT = 32,

31 KEY_UP = 64,

32 KEY_DOWN = 128,

33 KEY_R = 256,

34 KEY_L = 512,

35 KEY_ALL = 1023

36 };

37

38 #define KEY_COUNT 14

39

40 extern volatile unsigned short *reg_key_state;

41

42 int get_key_state(int key);

43 void enable_key_interrupts(int keys);

44 void disable_key_interrupts(int keys);

45

46 #endif /* _INPUT_H_ */