keyboards/staryu/backlight_staryu.c

   1 #include "backlight.h"
   2 #include <avr/pgmspace.h>
   3
   4 /* backlighting */
   5 void init_backlight_led(void)
   6 {
   7     DDRC |= (1<<PC2 | 1<<PC7);
   8     DDRD |= (1<<PD5 | 1<<PD6);
   9     DDRB |= (1<<PB0);
  10 }
  11
  12 void backlight_led_off(uint8_t index)
  13 {
  14     switch (index) {
  15         case 0:
  16             PORTC |= (1<<PC2);
  17             break;
  18         case 1:
  19             PORTC |= (1<<PC7);
  20             break;
  21         case 2:
  22             PORTD |= (1<<PD5);
  23             break;
  24         case 3:
  25             PORTD |= (1<<PD6);
  26             break;
  27         case 4:
  28             PORTB |= (1<<PB0);
  29             break;
  30     }
  31 }
  32
  33 void backlight_led_on(uint8_t index)
  34 {
  35     switch (index) {
  36         case 0:
  37             PORTC &= ~(1<<PC2);
  38             break;
  39         case 1:
  40             PORTC &= ~(1<<PC7);
  41             break;
  42         case 2:
  43             PORTD &= ~(1<<PD5);
  44             break;
  45         case 3:
  46             PORTD &= ~(1<<PD6);
  47             break;
  48         case 4:
  49             PORTB &= ~(1<<PB0);
  50             break;
  51     }
  52 }