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HRT fix for negative time instrumentation

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Lorenz Meier
2016-04-05 19:09:30 -07:00
parent e035c95cf7
commit 9c9ca9211f
1 changed files with 2 additions and 1 deletions
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src/platforms/posix/px4_layer/drv_hrt.c
+2 -1
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@@ -69,6 +69,7 @@ static struct work_s _hrt_work;
static hrt_abstime px4_timestart = 0;
static hrt_abstime _start_delay_time = 0;
static hrt_abstime _delay_interval = 0;
static hrt_abstime max_time = 0;
pthread_mutex_t _hrt_mutex = PTHREAD_MUTEX_INITIALIZER;
static void
@@ -162,7 +163,6 @@ hrt_abstime _hrt_absolute_time_internal(void)
hrt_abstime hrt_absolute_time(void)
{
pthread_mutex_lock(&_hrt_mutex);
static hrt_abstime max_time = 0;
hrt_abstime ret;
@@ -189,6 +189,7 @@ hrt_abstime hrt_absolute_time(void)
__EXPORT hrt_abstime hrt_reset(void)
{
px4_timestart = 0;
max_time = 0;
return _hrt_absolute_time_internal();
}