void prh1(unsigned long data)
{
if (prtloops++ < LOOPS) {
rt_printk("\nFIRED NEW PERIODIC: %3d, %lx", prtloops, data);
} else {
rt_printk("\n");
rt_remove_timer(&prt);
}
}
void osh(unsigned long data)
{
if (ostloops++ < LOOPS) {
rt_printk("\nFIRED BUDDY: %3d, %lx", ostloops, data);
#if PERIODIC_BUDDY == 0
rt_insert_timer(&ost, 0, firing_time += nano2count(TICK_PERIOD/2), 0, osh, 0xBBBBBBBB, 0);
#endif
} else {
rt_printk("\n");
rt_remove_timer(&ost);
}
}
void prh(unsigned long data)
{
int i;
double a[100], s;
if (prtloops++ < LOOPS) {
if (prtloops == 1) {
rt_printk("+ PERIODIC COMPUTATIONAL TASKLET FIRED\n");
}
for (i = 0; i < 100; i++) {
a[i] = i + 1;
}
s = 0;
for (i = 1; i < 100; i++) {
s += (a[i - 1]*a[i]);
}
} else {
rt_printk("+ PERIODIC COMPUTATIONAL TASKLET ENDED\n");
rt_remove_timer(prt);
endp = 1;
}
}
void seqh(unsigned long data)
{
switch (opcod) {
case 0: {
rt_printk("- SEQUENCER FIRED FOR A FAST POLLING\n");
rt_insert_timer(seqt, 10, rt_get_time() + nano2count(500000), nano2count(500000), seqh, 0, 1);
opcod = 1;
}
break;
case 1: {
if (poloops++ < LOOPS) {
if (poloops == 1) {
rt_printk("- SEQUENCER BEGINS FAST POLLING\n");
}
} else {
rt_printk("- SEQUENCER FAST POLLING ENDED, TIMED FOR A LATER FINAL OPERATION\n");
rt_set_timer_firing_time(seqt, rt_get_time() + nano2count(50000000));
opcod = 2;
}
}
break;
case 2: {
rt_printk("- SEQUENCER EXECUTES FINAL OPERATION, ... THEN\n SLOWLY POLLS WAITING FOR THE END OF THE PERIODIC COMPUTATIONAL TASKLET\n");
opcod = 3;
}
break;
case 3: {
if (endp) {
rt_printk("- PERIODIC COMPUTATIONAL TASKLET GONE, SEQUENCER ENDS IT ALL\n");
rt_remove_timer(seqt);
end = 1;
} else {
// rt_printk("\nSEQUENCER WAITING FOR PERIODIC TIMER END");
}
}
break;
}
}
RTAI_SYSCALL_MODE void rt_ptimer_settime(timer_t timer, const struct itimerspec *value, unsigned long data, long flags)
{
struct rt_tasklet_struct *tasklet;
RTIME now;
tasklet = posix_timer[timer].timer;
rt_remove_timer(tasklet);
now = rt_get_time();
if (flags == TIMER_ABSTIME) {
if (timespec2count(&(value->it_value)) < now) {
now -= timespec2count (&(value->it_value));
}else {
now = 0;
}
}
if (timespec2count ( &(value->it_value)) > 0) {
if (data) {
rt_insert_timer(tasklet, 0, now + timespec2count ( &(value->it_value) ), timespec2count ( &(value->it_interval) ), NULL, data, -1);
} else {
rt_insert_timer(tasklet, 0, now + timespec2count ( &(value->it_value) ), timespec2count ( &(value->it_interval) ), tasklet->handler, tasklet->data, 0);
}
}
}
