tmk_core/common/backlight.h

   1 /*
   2 Copyright 2013 Mathias Andersson <wraul@dbox.se>
   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 BACKLIGHT_H
  19 #define BACKLIGHT_H
  20
  21 #include <stdint.h>
  22 #include <stdbool.h>
  23
  24 typedef union {
  25     uint8_t raw;
  26     struct {
  27         bool    enable :1;
  28         uint8_t level  :7;
  29     };
  30 } backlight_config_t;
  31
  32 void backlight_init(void);
  33 void backlight_increase(void);
  34 void backlight_decrease(void);
  35 void backlight_toggle(void);
  36 void backlight_step(void);
  37 void backlight_set(uint8_t level);
  38 void backlight_level(uint8_t level);
  39
  40 #endif