928b0b668bee0eb73e0fe583549e827446f5cbfb
7 #include <native/task.h>
8 #include <native/timer.h>
9 #include <native/intr.h>
22 rt_intr_create(&intr
, "lpt1 handler", LPT1IRQ
, 0);
23 rt_task_set_periodic(NULL
, TM_NOW
, 1e5
);
26 for(i
= 0; i
<SAMPLES
; i
++){
27 times
[i
] = rt_timer_read();
28 outb(inb(0x378) & 0xFE, 0x378);
29 outb(inb(0x378) | 0x01, 0x378);
30 rt_intr_wait(&intr
, TM_INFINITE
);
31 times
[i
] = rt_timer_read()-times
[i
];
32 rt_task_wait_period(NULL
);
36 file
= fopen("ex10d.csv", "w");
37 for(i
= 0; i
<SAMPLES
; i
++){
38 fprintf(file
, "%u,%llu\n", i
, times
[i
]);
41 rt_printf("Done, you can press CRTL+C now\n");
44 int main(int argc
, char* argv
[])
46 rt_print_auto_init(1);
47 mlockall(MCL_CURRENT
| MCL_FUTURE
);
50 outb(inb(0x37A) | 0x10, 0x37A);
52 outb(inb(0x378) | 0x01, 0x378);
54 rt_task_create(&task
, "task", 0, 50, 0);
55 rt_task_start(&task
, &taskf
, 0);
58 outb(inb(0x37A) & 0xEF, 0x37A);