What version of RTL, what processor, what version of Linux?
On Mon, Jul 23, 2001 at 02:46:40PM -0400, alex @UofT wrote:
> hi.
> I ran here into serious problems. My system crashs every time I read from the
> FIFOS while doing - lets say - cat a textfile.
> Without "touching" the system while reading from the fifos it usually crahs
> after a while (coupple of minutes).
> the rtlinux task itself is stable.
> If someone has a hint, I would very very appreciate this.
> In my opinion the linux rtfofo readprogramm seems to be pretty o.k. - quite
> nothing is done.
>
> alexander
>
> the linux fifo read file is like this:
>
> #include <stdio.h>
> #include <fcntl.h>
> #include <unistd.h>
> int i;
> unsigned short value[8];
> unsigned int counter;
> int main()
> {
> int rtf10;
> if ((rtf10 = open("/dev/rtf10", O_RDONLY)) < 0) {
> printf("Error opening /dev/rtf10\n");
> exit(1);
> }
> while (1) {
> for (i=0;i<8;i++) read(rtf10,&value[i],2);
> read(rtf10,&counter,4)
> }
> return 0;
> }
>
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