root / proj / src / timer.c @ 250
History | View | Annotate | Download (407 Bytes)
| 1 |
#include <lcom/lcf.h> |
|---|---|
| 2 |
|
| 3 |
#include "timer.h" |
| 4 |
#include "graph.h" |
| 5 |
#include "sprite.h" |
| 6 |
|
| 7 |
#include "i8254.h" |
| 8 |
|
| 9 |
int (subscribe_timer_interrupt)(uint8_t interrupt_bit, int *interrupt_id) { |
| 10 |
if (interrupt_id == NULL) return 1; |
| 11 |
*interrupt_id = interrupt_bit; |
| 12 |
return (sys_irqsetpolicy(TIMER0_IRQ, IRQ_REENABLE, interrupt_id));
|
| 13 |
} |
| 14 |
|
| 15 |
uint32_t no_interrupts = 0;
|
| 16 |
void (timer_int_handler)() {
|
| 17 |
no_interrupts++; |
| 18 |
} |