39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
/*
|
|
Copyright 2012 Jun Wako <wakojun@gmail.com>
|
|
|
|
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/>.
|
|
*/
|
|
|
|
#include <avr/io.h>
|
|
#include <stdint.h>
|
|
#include "led.h"
|
|
|
|
|
|
void led_set(uint8_t usb_led)
|
|
{
|
|
if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
|
|
// output low
|
|
DDRB |= (1<<0);
|
|
PORTB &= ~(1<<0);
|
|
DDRD |= (1<<5);
|
|
PORTD &= ~(1<<5);
|
|
} else {
|
|
// Hi-Z
|
|
DDRB &= ~(1<<0);
|
|
PORTB &= ~(1<<0);
|
|
DDRD &= ~(1<<5);
|
|
PORTD &= ~(1<<5);
|
|
}
|
|
}
|