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qmk_firmware/keyboards/staryu/backlight_staryu.c

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#include "backlight.h"
#include <avr/pgmspace.h>
/* backlighting */
void init_backlight_led(void)
{
DDRC |= (1<<PC2 | 1<<PC7);
DDRD |= (1<<PD5 | 1<<PD6);
DDRB |= (1<<PB0);
}
void backlight_led_off(uint8_t index)
{
switch (index) {
case 0:
PORTC |= (1<<PC2);
break;
case 1:
PORTC |= (1<<PC7);
break;
case 2:
PORTD |= (1<<PD5);
break;
case 3:
PORTD |= (1<<PD6);
break;
case 4:
PORTB |= (1<<PB0);
break;
}
}
void backlight_led_on(uint8_t index)
{
switch (index) {
case 0:
PORTC &= ~(1<<PC2);
break;
case 1:
PORTC &= ~(1<<PC7);
break;
case 2:
PORTD &= ~(1<<PD5);
break;
case 3:
PORTD &= ~(1<<PD6);
break;
case 4:
PORTB &= ~(1<<PB0);
break;
}
}