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- /*
- Copyright 2012 Jun Wako <[email protected]>
-
- 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)
- {
- DDRD |= (1 << 6) | (1 << 5) | (1 << 3) | (1 << 0);
- DDRA |= (1 << 7);
-
- DDRD |= (1 << 6) | (1 << 5) | (1 << 3);
-
- if (usb_led & (1<<USB_LED_SCROLL_LOCK)) {
- PORTD |= (1 << 3);
- } else {
- PORTD &= ~(1 << 3);
- }
-
- if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
- PORTD |= (1 << 5);
- } else {
- PORTD &= ~(1 << 5);
- }
-
- if (usb_led & (1<<USB_LED_NUM_LOCK)) {
- PORTD |= (1 << 6);
- } else {
- PORTD &= ~(1 << 6);
- }
-
- if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
- PORTA &= ~(1 << 7);
- } else {
- PORTA |= (1 << 7);
- }
-
- if (usb_led & (1<<USB_LED_NUM_LOCK)) {
- PORTD &= ~(1 << 0);
- } else {
- PORTD |= (1 << 0);
- }
- }
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