You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This repo is archived. You can view files and clone it, but cannot push or open issues/pull-requests.

led.c 1.5KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556
  1. /*
  2. Copyright 2014 Kai Ryu <[email protected]>
  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. #include "kimera.h"
  18. #ifndef LEDMAP_ENABLE
  19. void led_set(uint8_t usb_led)
  20. {
  21. if (usb_led & (1<<USB_LED_NUM_LOCK)) {
  22. // output low
  23. LED1_DDR |= (1<<LED1_BIT);
  24. LED1_PORT &= ~(1<<LED1_BIT);
  25. } else {
  26. // Hi-Z
  27. LED1_DDR &= ~(1<<LED1_BIT);
  28. LED1_PORT &= ~(1<<LED1_BIT);
  29. }
  30. if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
  31. // output low
  32. LED2_DDR |= (1<<LED2_BIT);
  33. LED2_PORT &= ~(1<<LED2_BIT);
  34. } else {
  35. // Hi-Z
  36. LED2_DDR &= ~(1<<LED2_BIT);
  37. LED2_PORT &= ~(1<<LED2_BIT);
  38. }
  39. if (usb_led & (1<<USB_LED_SCROLL_LOCK)) {
  40. // output low
  41. LED3_DDR |= (1<<LED3_BIT);
  42. LED3_PORT &= ~(1<<LED3_BIT);
  43. } else {
  44. // Hi-Z
  45. LED3_DDR &= ~(1<<LED3_BIT);
  46. LED3_PORT &= ~(1<<LED3_BIT);
  47. }
  48. }
  49. #endif