On Wed, Apr 26, 2000 at 11:50:05AM +0800, [EMAIL PROTECTED] wrote:
> hi! All:
>
> I am using RTLinuxV2.0 on a CNC project.
> The interpolation program download trajactory infomation whose
> length is constant, to real-time
> controller through rt-FIFO.
>
> My question is: Can I find out how many data left in the rtFIFO?
> or if not, is there any solutions?
What do you want to do? Do you want to have a user program do a non-blocking
read on the rtfifo?
>
>
> Thanks
>
> leo
>
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