Hi,

I have a real time task where I need to do some initialization from a file.
Is there any way to open a file in RT-Linux???   When I did an insmod
obviously ther was no fopen function in the kernel.

Thanks 

Rick

> -----Original Message-----
> From: Robert Lacroix [SMTP:[EMAIL PROTECTED]]
> Sent: Thursday, February 04, 1999 2:19 PM
> To:   [EMAIL PROTECTED]
> Subject:      [rtl] Use of rt_use_fp()
> 
> Hello everyone,
> 
> I am relatively new to RTLinux, and I was wondering about how to use the 
> rt_use_fp() call.
> 
> I have a realtime handler that is executed periodically, and there is a 
> float variable in there.  When & where do I call rt_use_fp()?
> 
> Assume the handler is invoked like this:
>   rt_task_init(&HandlerTsk, handler, 0, 8000, 4);
>   rt_task_make_periodic(&HandleTsk, rt_get_time() + 3000, 1193180);
> 
> void handler(int i)
> {
> 
>   float offset = 0;
>   RTIME now, rt_time;
> 
>   while(1) {
> 
>     now = rt_get_time();
>     offset = (float)(now - rt_time) * 3.2227;
>     rt_time = now;
>     rt_task_wait();
>   }
> }
> 
> Do I even need to call rt_use_fp() at all?  I'm running Linux 2.0.35 with 
> RTLinux 0.9D.
> Thank you for your help!
> 
> Rob
> 
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