#include "rev2.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 } }