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