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fixed comedi_nanosleep(), which did nothing before

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Frank Mori Hess 2002-11-29 21:27:40 +00:00
parent 28cbcb99d8
commit 9e713197bb
1 changed files with 9 additions and 4 deletions
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13
comedi_calibrate/other.c
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@ -18,19 +18,24 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include <comedilib.h>
/* Note that this silently fails if delay >= 100000 */
#include <unistd.h>
void comedi_nanodelay(comedi_t *dev, unsigned int delay)
{
comedi_insn insn;
lsampl_t data = delay;
int retval;
memset(&insn, 0, sizeof(insn));
insn.insn = INSN_WAIT;
insn.n = 1;
insn.data = &delay;
insn.data = &data;
retval = comedi_do_insn( dev, &insn );
// fall back on usleep for long delays
if( retval < 0 )
usleep( delay / 1000 );
return;
}