Project

General

Profile

Statistics
| Revision:

root / proj / src / timer.c @ 234

History | View | Annotate | Download (407 Bytes)

1 146 up20180655
#include <lcom/lcf.h>
2
3
#include "timer.h"
4 187 up20180655
#include "graph.h"
5
#include "sprite.h"
6 146 up20180655
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
}