remove experimental return, cleanup slash_question key
[tmk_keyboard.git] / keyboard / caravan / led.c
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921f3300
ES
1/*
2Copyright 2012 Jun Wako <wakojun@gmail.com>
3
4This program is free software: you can redistribute it and/or modify
5it under the terms of the GNU General Public License as published by
6the Free Software Foundation, either version 2 of the License, or
7(at your option) any later version.
8
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12GNU General Public License for more details.
13
14You should have received a copy of the GNU General Public License
15along with this program. If not, see <http://www.gnu.org/licenses/>.
16*/
17
18#include <avr/io.h>
19#include "stdint.h"
20#include "led.h"
21
22
23void led_set(uint8_t usb_led)
24{
25 if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
26 // output low
27 DDRD |= (1<<7);
28 PORTD &= ~(1<<7);
29 } else {
30 // Hi-Z
31 DDRD &= ~(1<<7);
32 PORTD &= ~(1<<7);
33 }
34}
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