30 lines
698 B
C
30 lines
698 B
C
#include "rev3.h"
|
|
#include "print.h"
|
|
|
|
void backlight_init_ports(void) {
|
|
print("init_backlight_pin()\n");
|
|
// Set our LED pins as output
|
|
DDRD |= (1<<6); // Esc
|
|
DDRB |= (1<<7); // Page Up
|
|
DDRD |= (1<<4); // Arrows
|
|
|
|
// Set our LED pins low
|
|
PORTD &= ~(1<<6); // Esc
|
|
PORTB &= ~(1<<7); // Page Up
|
|
PORTD &= ~(1<<4); // Arrows
|
|
}
|
|
|
|
void backlight_set(uint8_t level) {
|
|
if ( level == 0 ) {
|
|
// Turn off light
|
|
PORTD |= (1<<6); // Esc
|
|
PORTB |= (1<<7); // Page Up
|
|
PORTD |= (1<<4); // Arrows
|
|
} else {
|
|
// Turn on light
|
|
PORTD &= ~(1<<6); // Esc
|
|
PORTB &= ~(1<<7); // Page Up
|
|
PORTD &= ~(1<<4); // Arrows
|
|
}
|
|
}
|