1 files changed, 0 insertions, 46 deletions
diff --git a/kernel/time/mcu/atmega2560/timer.c b/kernel/time/mcu/atmega2560/timer.c
deleted file mode 100644
index 03f1ed5..0000000
--- a/kernel/time/mcu/atmega2560/timer.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#include <avr/interrupt.h>
-#include "sched/sched.h"
-#include "time/timer.h"
-
-void timer_init() {
-  cli();
-  TCCR3A = 0;
-  TCCR3B = 0;
-  TCCR3C = 0;
-
-  TCCR3B = (1 << WGM32); // turn on CTC mode:
-  TCCR3B |= (1 << CS32) | (0 << CS31) | (1 << CS30); // set to 1024 prescaler
-
-  unsigned long int hz_counter = ((unsigned long int) F_CPU) / (1024 * ((unsigned long int) HZ)) - 1;
-  OCR3A = hz_counter;
-  sei();
-}
-
-void timer_start() {
-  TIMSK3 |= (1 << OCIE3A);
-}
-
-void timer_stop() {
-  TIMSK3 &= ~(1 << OCIE3A);
-}
-
-#include <avr/io.h>
-void led13(int on) {
-  if (on) {
-    DDRB |= (1 << 7);
-    PORTB |= (1 << 7);
-  } else {
-    DDRB &= ~(1 << 7);
-    PORTB &= ~(1 << 7);
-  }
-}
-
-ISR(TIMER3_COMPA_vect, ISR_NAKED) {
-  SAVE_CONTEXT();
-  static int on = 0;
-  on = !on;
-  led13(on);
-  sched_tick();
-  RESTORE_CONTEXT();
-  asm volatile ("reti");
-}