From 383ada93492c54d7a8c7ec9be4544c68b29f49a0 Mon Sep 17 00:00:00 2001
From: Kaspar Schleiser <kaspar@schleiser.de>
Date: Fri, 4 Sep 2015 17:19:43 +0200
Subject: [PATCH] sys: xtimer: always set long_target, even for short timers
---
sys/xtimer/xtimer_core.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/sys/xtimer/xtimer_core.c b/sys/xtimer/xtimer_core.c
index d7a57117fe..0e1ceaf2e1 100644
--- a/sys/xtimer/xtimer_core.c
+++ b/sys/xtimer/xtimer_core.c
@@ -170,19 +170,17 @@ int _xtimer_set_absolute(xtimer_t *timer, uint32_t target)
}
timer->target = target;
+ timer->long_target = _long_cnt;
+ if (target < now) {
+ timer->long_target++;
+ }
unsigned state = disableIRQ();
if ( !_this_high_period(target) ) {
DEBUG("xtimer_set_absolute(): the timer doesn't fit into the low-level timer's mask.\n");
- timer->long_target = _long_cnt;
_add_timer_to_long_list(&long_list_head, timer);
}
else {
- if (!target) {
- /* set long_target != 0 so _is_set() can work */
- timer->long_target = 1;
- }
-
if (_mask(now) >= target) {
DEBUG("xtimer_set_absolute(): the timer will expire in the next timer period\n");
_add_timer_to_list(&overflow_list_head, timer);
--
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