Hello Oleg,

I measure the timer interval uses kernel traces captured using tracelogger.


Thanks,
Divya

Hi Divya,

You asked question in QNX 4 project. Please ask it in QNX Neutrino (QNX 6) project.

Respectfully,
Oleg

25 мая 2015 г., в 8:15:37, Divya Bettampady <community-noreply@qnx.com> написал:

> Hello Oleg,
> 
> I set the timer parameters as shown below:
> 
> 	struct itimerspec       itime;
> 	struct _pulse   		pl;
> 	int                     rcvid;
>        float                 ms_interval = 5.3;
> 
> 	itime.it_value.tv_sec = 0;
> 	itime.it_value.tv_nsec = ms_interval * 1000000;
> 	itime.it_interval.tv_sec = 0;
> 	itime.it_interval.tv_nsec = ms_interval * 1000000;
> 	timer_settime(timer_id, 0, &itime, NULL);
> 
> 	while(1)
> 	{
> 		rcvid = MsgReceive(chid, &pl, sizeof(pl), NULL);
> 		if (rcvid == 0)
> 		{ /* we got a pulse */
> 			if (pl.code == TIMER_START_PULSE)
> 			{
> 				printf("we got a pulse from our timer\n");
> 			}
> 		}
> 	}
> 
> 
> Thanks,
> Divya
> 
> 
> 
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