annotate src/input.h @ 7:72c6429ae953
changed all the copyright headers and added a README
| author |
John Tsiombikas <nuclear@member.fsf.org> |
| date |
Fri, 18 Apr 2014 02:04:46 +0300 |
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06726f0b8cd3 |
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1 /*
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2 gbasys - a gameboy advance hardware abstraction library
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3 Copyright (C) 2004-2014 John Tsiombikas <nuclear@member.fsf.org>
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4
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation, either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 */
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18 #ifndef _INPUT_H_
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19 #define _INPUT_H_
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20
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21 enum {
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22 KEY_A = 1,
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23 KEY_B = 2,
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24 KEY_SELECT = 4,
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25 KEY_START = 8,
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26 KEY_RIGHT = 16,
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27 KEY_LEFT = 32,
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28 KEY_UP = 64,
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29 KEY_DOWN = 128,
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30 KEY_R = 256,
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31 KEY_L = 512,
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32 KEY_ALL = 1023
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33 };
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34
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35 #define KEY_COUNT 14
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36
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37 extern volatile unsigned short *reg_key_state;
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38
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39 int get_key_state(int key);
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40 void enable_key_interrupts(int keys);
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41 void disable_key_interrupts(int keys);
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42
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43 #endif /* _INPUT_H_ */
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