RT_TASK task;
-void lpt1_handler(void *arg)
+void taskf(void *arg)
{
RT_INTR intr;
- rt_intr_create(&intr, "lpt1 handler", LPT1IRQ, 0);
+ rt_intr_create(&intr, "lpt1 handler", LPT1IRQ, I_PROPAGATE);
- rt_printf("Listening...\n");
- rt_intr_wait(&intr, TM_INFINITE);
- outb(inb(0x378) & 0xEF, 0x378);
- outb(inb(0x378) | 0x01, 0x378);
- rt_printf("Received an interrupt\n");
while(1){
- rt_intr_wait(&intr, TM_INFINITE);
- outb(inb(0x37A) & 0xEF, 0x37A);
- outb(inb(0x37A) | 0x01, 0x37A);
+ rt_intr_wait(&intr, TM_INFINITE);
+ outb(inb(0x378) & 0xFE, 0x378);
+ outb(inb(0x378) | 0x01, 0x378);
}
}
rt_print_auto_init(1);
mlockall(MCL_CURRENT | MCL_FUTURE);
- ioperm(0x37A, 1, 1);
- ioperm(0x378, 1, 1);
- outb(inb(0x37A) | 0x01, 0x37A);
- outb(inb(0x378) | 0x01, 0x378);
+ ioperm(0x37A, 1, 1);
+ outb(inb(0x37A) | 0x10, 0x37A);
+ ioperm(0x378, 1, 1);
+ outb(inb(0x378) | 0x01, 0x378);
rt_task_create(&task, "task", 0, 50, 0);
- rt_task_start(&task, &lpt1_handler, 0);
+ rt_task_start(&task, &taskf, 0);
rt_printf("CRTL+C to quit\n");
pause();