1
0
This repo is archived. You can view files and clone it, but cannot push or open issues or pull requests.
tmk_keyboard_custom/common/keyboard.h

76 lines
1.9 KiB
C
Raw Normal View History

2011-07-20 15:32:52 +00:00
/*
2013-01-28 05:06:42 +00:00
Copyright 2011,2012,2013 Jun Wako <wakojun@gmail.com>
2011-07-20 15:32:52 +00:00
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
2011-02-08 15:03:58 +00:00
#ifndef KEYBOARD_H
#define KEYBOARD_H
#include <stdbool.h>
2011-02-12 15:15:51 +00:00
#include <stdint.h>
2011-02-08 15:03:58 +00:00
#ifdef __cplusplus
extern "C" {
#endif
2013-01-28 05:06:42 +00:00
/* key matrix position */
typedef struct {
uint8_t col;
2013-01-17 06:00:41 +00:00
uint8_t row;
2012-12-15 17:32:07 +00:00
} keypos_t;
2013-01-17 06:00:41 +00:00
typedef union {
uint16_t raw;
keypos_t pos;
} key_t;
2013-01-28 05:06:42 +00:00
/* key event */
typedef struct {
2013-01-20 06:03:07 +00:00
key_t key;
bool pressed;
2013-01-09 13:33:33 +00:00
uint16_t time;
} keyevent_t;
2013-01-28 05:06:42 +00:00
/* equivalent test of key_t */
2013-01-26 17:42:48 +00:00
#define KEYEQ(keya, keyb) ((keya).raw == (keyb).raw)
2013-01-28 05:06:42 +00:00
/* (time == 0) means no event and assumes matrix has no 255 line. */
#define IS_NOEVENT(event) ((event).time == 0 || ((event).key.pos.row == 255 && (event).key.pos.col == 255))
2013-01-23 16:02:11 +00:00
#define NOEVENT (keyevent_t){ \
.key.pos = (keypos_t){ .row = 255, .col = 255 }, \
.pressed = false, \
.time = 0 \
}
2013-01-28 05:06:42 +00:00
/* tick event */
2013-01-26 17:42:48 +00:00
#define TICK (keyevent_t){ \
.key.pos = (keypos_t){ .row = 255, .col = 255 }, \
.pressed = false, \
2013-01-28 05:06:42 +00:00
.time = (timer_read() | 1) \
2013-01-26 17:42:48 +00:00
}
2011-02-10 06:51:30 +00:00
void keyboard_init(void);
void keyboard_task(void);
2011-02-12 15:15:51 +00:00
void keyboard_set_leds(uint8_t leds);
#ifdef __cplusplus
}
#endif
2011-02-08 15:03:58 +00:00
#endif