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  1. /*
  2. Copyright 2012 Jun Wako <wakojun@gmail.com>
  3. This program is free software: you can redistribute it and/or modify
  4. it under the terms of the GNU General Public License as published by
  5. the Free Software Foundation, either version 2 of the License, or
  6. (at your option) any later version.
  7. This program is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10. GNU General Public License for more details.
  11. You should have received a copy of the GNU General Public License
  12. along with this program. If not, see <http://www.gnu.org/licenses/>.
  13. */
  14. #include <avr/io.h>
  15. #include "stdint.h"
  16. #include "led.h"
  17. void led_init(void) {
  18. // * Set our LED pins as output
  19. DDRB |= (1<<6);
  20. DDRB |= (1<<7);
  21. }
  22. void led_set_kb(uint8_t usb_led) {
  23. if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
  24. // Turn capslock on
  25. PORTB |= (1<<6);
  26. } else {
  27. // Turn capslock off
  28. PORTB &= ~(1<<6);
  29. }
  30. if (usb_led & (1<<USB_LED_SCROLL_LOCK)) {
  31. // Turn scrolllock on
  32. PORTB |= (1<<7);
  33. } else {
  34. // Turn scrolllock off
  35. PORTB &= ~(1<<7);
  36. }
  37. }