[PATCH] cangen: allow double value for gap

* [PATCH] cangen: allow double value for gap
@ 2012-07-11 14:23 Alexander Stein
  2012-07-13  5:43 ` Oliver Hartkopp
  0 siblings, 1 reply; 2+ messages in thread
From: Alexander Stein @ 2012-07-11 14:23 UTC (permalink / raw)
  To: linux-can; +Cc: Alexander Stein

This way a user can specify a gap below 1ms. This is somehwat similar
to setting the gap to 0, but the ENOBUFS are greatly reduced, so a given
amount of CAN messages by -n is still usefull and useable.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
---
 cangen.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/cangen.c b/cangen.c
index 20cc921..4f37808 100644
--- a/cangen.c
+++ b/cangen.c
@@ -132,7 +132,7 @@ void sigterm(int signo)
 
 int main(int argc, char **argv)
 {
-	unsigned long gap = DEFAULT_GAP; 
+	double gap = DEFAULT_GAP;
 	unsigned long polltimeout = 0;
 	unsigned char ignore_enobufs = 0;
 	unsigned char extended = 0;
@@ -173,7 +173,7 @@ int main(int argc, char **argv)
 			break;
 
 		case 'g':
-			gap = strtoul(optarg, NULL, 10);
+			gap = strtod(optarg, NULL);
 			break;
 
 		case 'e':
@@ -251,7 +251,7 @@ int main(int argc, char **argv)
 	}
 
 	ts.tv_sec = gap / 1000;
-	ts.tv_nsec = (gap % 1000) * 1000000;
+	ts.tv_nsec = ((int)(gap * 1000000)) % 1000000000;
 
 	if (id_mode == MODE_FIX) {
 
-- 
1.7.8.6


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