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-rw-r--r--os/hal/ports/STM32/LLD/TIMv1/st_lld.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/LLD/TIMv1/st_lld.h b/os/hal/ports/STM32/LLD/TIMv1/st_lld.h
index 7e64b893b..9c5442158 100644
--- a/os/hal/ports/STM32/LLD/TIMv1/st_lld.h
+++ b/os/hal/ports/STM32/LLD/TIMv1/st_lld.h
@@ -164,6 +164,7 @@ static inline void st_lld_stop_alarm(void) {
static inline void st_lld_set_alarm(systime_t time) {
STM32_ST_TIM->CCR[0] = (uint32_t)time;
+ STM32_ST_TIM->SR = 0;
}
/**