common/keyboard.h

   1 /*
   2 Copyright 2011 Jun Wako <wakojun@gmail.com>
   3
   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, either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #ifndef KEYBOARD_H
  19 #define KEYBOARD_H
  20
  21 #include <stdbool.h>
  22 #include <stdint.h>
  23
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif
  28
  29 // TODO: union {raw = row:col}
  30 typedef struct {
  31     uint8_t row;
  32     uint8_t col;
  33 } keypos_t;
  34
  35 typedef struct {
  36     keypos_t key;
  37     bool     pressed;
  38     uint16_t time;
  39 } keyevent_t;
  40
  41 #define KEYEQ(keya, keyb)       (keya.row == keyb.row && keya.col == keyb.col)
  42 #define IS_NOEVENT(event)       (event.time == 0)
  43 #define NOEVENT                 (keyevent_t) {      \
  44     .key = (keypos_t){ .row = 255, .col = 255 },    \
  45     .pressed = false,                               \
  46     .time = 0,                                      \
  47 }
  48
  49
  50 extern uint8_t current_layer;
  51 extern uint8_t default_layer;
  52
  53 void keyboard_init(void);
  54 void keyboard_task(void);
  55 void keyboard_set_leds(uint8_t leds);
  56
  57 #ifdef __cplusplus
  58 }
  59 #endif
  60
  61 #endif