remove experimental return, cleanup slash_question key
[tmk_keyboard.git] / keyboard / caravan / backlight.c
1 /*
2 Copyright 2012 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 #include <avr/io.h>
19 #include "backlight.h"
20
21
22 void backlight_set(uint8_t level) {
23 DDRD |= (1<<7);
24
25 if (level) { // Backlight on
26 PORTD |= (1<<7);
27 } else { // Backlight off
28 PORTD &= ~(1<<7);
29 }
30 }
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