From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Fri, 29 Nov 2002 21:27:40 +0000 (+0000)
Subject: fixed comedi_nanosleep(), which did nothing before
X-Git-Tag: r0_7_21~281
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=9e713197bb1484e80689c4e22aca9c661f5f0be9;p=comedilib.git

fixed comedi_nanosleep(), which did nothing before
---

diff --git a/comedi_calibrate/other.c b/comedi_calibrate/other.c
index b4408e1..7552233 100644
--- a/comedi_calibrate/other.c
+++ b/comedi_calibrate/other.c
@@ -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;
 }